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1 |
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00:00:04,890 --> 00:00:07,830 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู |
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2 |
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00:00:07,830 --> 00:00:12,250 |
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ูุจุฑูุงุชู ุงูููู
ูููู
ู ุงูุดุงุจุชุฑ inertia forces of |
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3 |
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00:00:12,250 --> 00:00:16,070 |
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reciprocating parts. ุจุนุฏูู ูุฏุฑุณูุง ุงููู ูู velocity |
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4 |
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00:00:16,070 --> 00:00:19,630 |
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displacement and acceleration analysis ูู slotted |
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5 |
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00:00:19,630 --> 00:00:22,290 |
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crank mechanism. ุญุณุจูุง ุงู velocity ู ุงู |
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6 |
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00:00:22,290 --> 00:00:25,890 |
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acceleration ู ุงู position ูู piston. ุญุณุจูุง ุงู |
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7 |
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00:00:25,890 --> 00:00:28,730 |
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angular velocity ู ุงู angular acceleration ูู |
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8 |
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00:00:28,730 --> 00:00:33,350 |
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connecting rod. ุทุจุนุง ููุนุทููุง ุญููู ุชุญููููุฉ ุชูุฑูุจูุฉ |
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9 |
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00:00:33,350 --> 00:00:37,880 |
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ุนู
ููุง ุจุนุถ ุงู approximations. ูููู
ู ูุญุณุจ ุงู forces |
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10 |
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00:00:37,880 --> 00:00:45,280 |
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ุนูู ุงู reciprocating parts of an engine. ุฃูุง |
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11 |
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00:00:45,280 --> 00:00:53,900 |
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ุนูุฏ ููุง ุงุณุชุฎุฏุงู
ุงููุฑุงูู ุนูุฏ ูุงู ู
ุฑูุฒ ุฏูุฑุงู ุงููุฑุงูู |
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12 |
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00:00:53,900 --> 00:00:57,640 |
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ุฃู ูุงู ุงููุฑุงูู |
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13 |
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00:01:04,480 --> 00:01:12,380 |
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ู ูุงู ุงู connecting rod. ูุฐู |
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14 |
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00:01:12,380 --> 00:01:22,380 |
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OCุ ููุฐู ููุทุฉ Pุ ููุฐู ุงู piston |
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15 |
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00:01:22,380 --> 00:01:33,480 |
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ุงููุฑุงููู |
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16 |
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00:01:33,480 --> 00:01:33,940 |
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ุจุฏูุฑ |
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17 |
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00:01:38,240 --> 00:01:44,320 |
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ุจุตูุฑุฉ ุนูู ุงูุฒุงููุฉ omega clockwiseุ ุงูุฒุงููุฉ ู
ุน ุงูุฃูู |
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18 |
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00:01:44,320 --> 00:01:48,400 |
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ูุฐุง |
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19 |
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00:01:48,400 --> 00:01:54,820 |
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thetaุ ูุงูุฒุงููุฉ ุจูุตูููุง ุงู connecting rod ู
ุน ุงูุฃูู |
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20 |
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00:01:54,820 --> 00:01:59,560 |
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ูุฐุง ุงูุฒุงููุฉ ูู |
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21 |
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00:02:08,590 --> 00:02:13,870 |
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ุงูุขู ูู ุจุฏุฃ ุฃุนู
ู force analysisุ ู ุจุฏุฃุช ู
ู ุนูุฏ ุงู |
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22 |
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00:02:13,870 --> 00:02:18,270 |
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pistonุ ูููู |
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23 |
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00:02:18,270 --> 00:02:23,910 |
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ุนูุฏ ุงู pistonุ ูููู force analysis |
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24 |
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00:02:39,620 --> 00:02:45,840 |
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ููููู ูู ุนูุฏู ููู ุฌุงู piston effort FP |
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25 |
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00:02:45,840 --> 00:02:53,460 |
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ูู ุนูุฏู normal force ููู ู
ู ุงูุฌุฏุงุฑ ุจุชุงุน ุงูุฃุณุชูุงูุฉ |
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26 |
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00:02:53,460 --> 00:03:01,760 |
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F normalุ ู ูู ุนูุฏู ูุฒู ุงู reciprocating parts |
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27 |
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00:03:16,360 --> 00:03:23,840 |
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ู ููู ุนูุฏู force ู
ู |
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28 |
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00:03:23,840 --> 00:03:32,240 |
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ุงู connecting rod ูู |
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29 |
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00:03:32,240 --> 00:03:38,140 |
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ูุฐุง |
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30 |
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00:03:38,140 --> 00:03:43,020 |
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ุจุดูู ุฃุณุฆูุฉ. ูู ุฃุฎุฏุช ุงู pistonุ ูู ุฃุฎุฏุช ุงู connecting |
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31 |
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00:03:43,020 --> 00:03:43,400 |
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rod |
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32 |
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00:03:47,140 --> 00:03:51,440 |
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ุฃุฎุฏุช ุงู connecting rod ูุญุงูู |
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33 |
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00:03:51,440 --> 00:03:55,720 |
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ูุฐุง |
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34 |
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00:03:55,720 --> 00:04:05,340 |
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ุงู connecting rodุ ูููู ููู ุนูุฏู ูุฐุง |
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35 |
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00:04:05,340 --> 00:04:15,420 |
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ูุณู
ู FQุ ูุฐู FQุ ูุฐู |
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36 |
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00:04:15,420 --> 00:04:15,980 |
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ุฒุงููุฉ ูู |
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37 |
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00:04:19,080 --> 00:04:25,080 |
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ุทุจุนุง ููุง ุฃูุง .. I assume ุฃูู .. I assume ุฃูู ุงู .. |
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38 |
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00:04:25,080 --> 00:04:27,780 |
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I'm neglecting ุงู weight ู ุงู connecting rod ุงู |
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39 |
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00:04:27,780 --> 00:04:30,960 |
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weight of connecting rod is neglected.. neglected |
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40 |
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00:04:30,960 --> 00:04:35,320 |
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ุชู
ุฅูู
ุงู ูุฒู ุงู connecting rodุ ู it is two for |
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41 |
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00:04:35,320 --> 00:04:42,540 |
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swim ุจุฑุจุน ูุทููุฉ. ููููู ูู ุนูุฏู ูู
ุงู ููุง FQ |
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42 |
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00:04:42,540 --> 00:04:47,800 |
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ุฌุงู ู
ู ุงู crank. ุฌุง ุฃุนู
ู ูู ุฑุงูู ุนูู ุงู connecting |
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43 |
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00:04:47,800 --> 00:04:52,940 |
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rodุ ูุนูู |
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44 |
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00:04:52,940 --> 00:05:06,660 |
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ุนูุฏู ููู ุนูุฏู ููู FNุ ุนูุฏู ููู F piston effortุ ู |
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45 |
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00:05:06,660 --> 00:05:09,260 |
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ุนูุฏู ุงููุฒู of reciprocating parts WR |
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46 |
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00:05:18,990 --> 00:05:22,670 |
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ุงู piston effort ูู ุงู net force acting on the |
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47 |
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00:05:22,670 --> 00:05:28,070 |
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piston along the line of stroke. ุงู piston effort |
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48 |
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00:05:28,070 --> 00:05:36,150 |
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ูู ุงู net force acting on the piston along the |
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49 |
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00:05:36,150 --> 00:05:41,990 |
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line of stroke. ูุนูู ูู ูุฐุง ุงูุงุชุฌุงูุ ู
ุตุฏุฑูุง ุฌุงู ู
ู |
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50 |
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00:05:41,990 --> 00:05:47,230 |
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ุงู pressureุ ูู ุนูุฏ ุงู pressure ุนูู ุงู pistonุ ุทุจุนุง |
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51 |
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00:05:47,230 --> 00:05:56,310 |
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ููู ูููุงู
ู friction ู ุงู .. ุงู .. ุงู FP ุทุจุนุง |
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52 |
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00:05:56,310 --> 00:05:59,810 |
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ูููุงู
ู friction ู inertia forces. ูููุงู
ู friction ู |
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53 |
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00:05:59,810 --> 00:06:03,850 |
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inertia forces. ูุฐุง ุงู piston ุงููู ุฃูุง ูู
ูู ุนูุฏููู |
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54 |
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00:06:03,850 --> 00:06:06,050 |
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ุจูุตูุฑ ุจุงูุดูู ูุฐุง |
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55 |
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00:06:11,870 --> 00:06:24,370 |
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ุงููู ูู ู
ุซูุง ูุญูู mr ูู ุงู a ุจุชุงุนุฉ ุงู pistonุ ุฃู |
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56 |
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00:06:24,370 --> 00:06:33,150 |
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ููุช ุฃุญูู ุจุงูุดูู ูุฐุง. ูู ุนูุฏู ุงู piston ุนูู |
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57 |
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00:06:33,150 --> 00:06:37,490 |
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fnุ ูู ูู
ุงู friction resistance |
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58 |
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00:06:42,960 --> 00:06:48,920 |
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ูู ุนูุฏู FNุ FN |
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59 |
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00:06:48,920 --> 00:06:52,580 |
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ูุนูุฏู |
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60 |
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00:06:52,580 --> 00:07:01,360 |
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ุจุฏู ุฃุณู
ููุง ูู Fุ F ุงู loadุ F ุงู loadุ ูุจุญูู ูุนูุฏู |
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61 |
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00:07:01,360 --> 00:07:12,330 |
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ุงู inertia force ุงููู ูู MR A piston. ุนูุฏู FN ู ุงูู |
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62 |
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00:07:12,330 --> 00:07:17,530 |
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WRุ ูุนูุฏู |
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63 |
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00:07:17,530 --> 00:07:23,050 |
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FQ |
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64 |
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00:07:23,050 --> 00:07:26,110 |
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ูุนูุฏู |
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65 |
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00:07:26,110 --> 00:07:35,530 |
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ุงููู ูู ุงู frictional force. ูุนูู ูู ุนูุฏู force due |
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66 |
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00:07:35,530 --> 00:07:39,350 |
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to loadุ ุฌุงู
ุน ุงู pressure ุนูู ุงู pistonุ ููู ุงู |
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67 |
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00:07:39,350 --> 00:07:43,850 |
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inertia force mr ูู ุงู accelerationุ ููู ุนูุฏู |
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68 |
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00:07:43,850 --> 00:07:46,490 |
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fractional forceุ ููู ุนูุฏู ุงู normal force ู
ู ุฌุฏุฑุงู |
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69 |
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00:07:46,490 --> 00:07:53,830 |
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ุฃุณุทูุงูุฉุ ููู ุนูุฏู ูุฒู ุงู pistonุ ููู ุนูุฏู ุงููู ูู ุงู |
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70 |
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00:07:53,830 --> 00:07:56,890 |
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force ู
ู ุงู connecting rod ุนูู ุงู piston |
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71 |
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00:08:03,400 --> 00:08:06,460 |
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ูุนูู ุญูููุง ุงู .. ุงู .. ุงู .. ุงู FPุ ุงู piston |
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72 |
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00:08:06,460 --> 00:08:11,580 |
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effort ูู ุงู net force acting along the line of |
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73 |
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00:08:11,580 --> 00:08:16,480 |
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stroke. ูุนูู ุงู net force ุจููุฏู ุงูุงุชุฌุงูุ ู
ุนูุงุชู |
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74 |
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00:08:16,480 --> 00:08:26,200 |
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ุงู FLุ ุงู .. ุงู .. ุงู piston effortุ ูุชููู ุงู |
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75 |
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00:08:26,200 --> 00:08:33,350 |
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piston effortุ ู ุจูุณุชู
ุฑ ุฒู ูู net forceุ ุนุจุงุฑุฉ ุนู ุงู |
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76 |
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00:08:33,350 --> 00:08:39,210 |
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force due ุช ุงู flุ ุฅุฐุง |
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77 |
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00:08:39,210 --> 00:08:44,850 |
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it is acceleratingุ ูุชููู minusุ ุฅุฐุง |
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78 |
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00:08:44,850 --> 00:08:47,290 |
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it is deceleratingุ ูุชููู plus minus ุงู inertia |
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79 |
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00:08:47,290 --> 00:08:52,250 |
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forceุ minus ุงู frictional forceุ minus ุงู |
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80 |
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00:08:52,250 --> 00:08:56,210 |
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frictional forceุ ูู RF ููุณู
ููุง |
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81 |
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00:09:00,000 --> 00:09:07,240 |
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RFุ ููู RF. ู
ุนูุงุชู ูุฐุง ุงู free body diagramุ ูุฐุง ุงู |
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82 |
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00:09:07,240 --> 00:09:12,000 |
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original. ูุณูุฑ ุจุงูุดูู |
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83 |
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00:09:12,000 --> 00:09:16,600 |
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ูุฐุง ุงููู ูู ุงู piston effortุ ูุฃู ูุงู ุงู piston |
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84 |
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00:09:16,600 --> 00:09:21,600 |
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effort ุนุจุงุฑุฉ ุนู net force ูุงุชุฌุฉ ุนู ุงู load ู ุงู |
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85 |
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00:09:21,600 --> 00:09:27,660 |
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energy ู ุงู friction. ูุชููู ุนูุฏู F pistonุ F ุงู |
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86 |
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00:09:27,660 --> 00:09:31,540 |
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piston effortุ ูุนูุฏู |
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87 |
|
00:09:31,540 --> 00:09:34,780 |
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ุงู |
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88 |
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00:09:34,780 --> 00:09:47,040 |
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F normalุ ูุนูุฏู ุงููู ูู WRุ ูุนูุฏู ุงููู ูู F ูู Q |
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89 |
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00:09:47,040 --> 00:09:48,940 |
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ููุฐุง ุงูุฒุงููุฉ ุนูุงุด ูู |
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90 |
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00:09:59,710 --> 00:10:05,150 |
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ู
ุนูุงุชู ุฃู ุงููุชุงุจ ู
ุด ู
ุงุถุญุฉ. ุงู piston effort ูู |
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91 |
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00:10:05,150 --> 00:10:09,810 |
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ุงูุฃุณุงุณ ูู ุงู free pedagram ุงูุฃุตูู ุนุจุงุฑุฉ ุนู ุงู load |
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92 |
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00:10:09,810 --> 00:10:15,130 |
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due to pressure ู ุงู inertia force ุงู mar ูู ุงู a |
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93 |
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00:10:15,130 --> 00:10:18,830 |
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piston ู ุงู frictional force. ู
ุนูุงุชู ุฃู ุงู piston |
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94 |
|
00:10:18,830 --> 00:10:23,340 |
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effort ูู ุงู net forceุ ู
ุญุตูุฉ fl ู ุงู inertia ู ุงู |
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95 |
|
00:10:23,340 --> 00:10:27,080 |
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friction forceุ ุงููู ูู F P ุจูุณุงูู F L minus plus F |
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|
|
96 |
|
00:10:27,080 --> 00:10:30,080 |
|
I minus R F. ูุงุถุญ ุฃูู ูู
ุง ูุงู ุงู piston it is |
|
|
|
97 |
|
00:10:30,080 --> 00:10:34,460 |
|
accelerating along this directionุ ูุงูุช .. ูุงูุช ุงู |
|
|
|
98 |
|
00:10:34,460 --> 00:10:37,640 |
|
inertia ุจุงูุงุชุฌุงู ูุฐุงุ ู
ุนูุงู ุฃู ุงู inertia ุจุชุนูุณูู |
|
|
|
99 |
|
00:10:37,640 --> 00:10:41,140 |
|
when it is acceleratingุ ุนุดุงู ูุฏู ุตุงุฑุช minus. ุฅุฐุง ูุงู |
|
|
|
100 |
|
00:10:41,140 --> 00:10:44,960 |
|
deceleratingุ ููููู ุจูุณุงุนุฏููุ ููููู ุงู ุฏู ุจูุตูุฑ plus |
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|
|
101 |
|
00:10:44,960 --> 00:10:46,880 |
|
F I minus R F |
|
|
|
102 |
|
00:10:50,500 --> 00:10:57,980 |
|
ุงูุขู ุงู inertia forceุ ุงู inertia forceุ ุงู fi |
|
|
|
103 |
|
00:10:57,980 --> 00:11:02,140 |
|
ููู
ุชูุง ุจุชุณุงูู |
|
|
|
104 |
|
00:11:02,140 --> 00:11:12,660 |
|
ุงู mr ูู ุงู AP. ูุนูู ูุชููู ุงู mrุ ูุงู ุงู AP ูุชููู mr |
|
|
|
105 |
|
00:11:12,660 --> 00:11:24,120 |
|
ูู omega square r ูู cosine thetaุ ุฒุงุฆุฏ cosine two |
|
|
|
106 |
|
00:11:24,120 --> 00:11:34,160 |
|
theta ุนูู n. ูุฐู ุงู inertia force. ูุนูุฏ ูู load |
|
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|
107 |
|
00:11:34,160 --> 00:11:34,760 |
|
force |
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|
|
108 |
|
00:11:52,710 --> 00:11:56,730 |
|
ูู ุญูุงุชู ุงู engine ูุงู ุฃูููุงุ ูุนูู ุงู piston ุจุชุชุญุฑู |
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|
109 |
|
00:11:56,730 --> 00:11:59,930 |
|
ุจูุฐุง ุงูุงุชุฌุงู. ูุฐุง horizontalุ verticalุ ุงู piston |
|
|
|
110 |
|
00:11:59,930 --> 00:12:01,090 |
|
ุจุชุชุญุฑู ุจูุฐุง ุงูุงุชุฌุงู |
|
|
|
111 |
|
00:12:03,730 --> 00:12:06,570 |
|
the reciprocating parts are accelerated from rest |
|
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|
112 |
|
00:12:06,570 --> 00:12:10,830 |
|
when piston moves from inner dead center to outer |
|
|
|
113 |
|
00:12:10,830 --> 00:12:14,090 |
|
dead center. ูุนูู ุจูููู ุงู acceleration ุงููู ุงู |
|
|
|
114 |
|
00:12:14,090 --> 00:12:16,770 |
|
piston ูู ุญุงูุฉ ุชุณุงุฑุน ูู
ุง ุจุชุญุฑู ู
ู ุงู top dead |
|
|
|
115 |
|
00:12:16,770 --> 00:12:19,570 |
|
center ูู bottom dead center. ูุนูู ู
ู ุฃูุตู ููุทุฉ |
|
|
|
116 |
|
00:12:19,570 --> 00:12:22,710 |
|
ูุฃุนููุ ููุทุฉ ุจูููู ูู accelerationุ ูุจูุตูุฑ ูู ุญุงูุฉ |
|
|
|
117 |
|
00:12:22,710 --> 00:12:25,950 |
|
deceleration ูู
ุง ุจุชุญุฑู ู
ู ุงู bottom dead center ูู |
|
|
|
118 |
|
00:12:25,950 --> 00:12:27,270 |
|
top dead center |
|
|
|
119 |
|
00:12:32,940 --> 00:12:36,060 |
|
ุงู inertia force due to acceleration of respondent |
|
|
|
120 |
|
00:12:36,060 --> 00:12:44,040 |
|
partsุ ุจุชุนุงูุณ ุงู force ุนูู ุงู pistonุ ุงููู ุจุชุนุงูุณ ุงู |
|
|
|
121 |
|
00:12:44,040 --> 00:12:47,740 |
|
fl. ู
ุนูุงุชู ุฃู ุงูุญุงูุฉ ุงููู ุฅุญูุง ุญุงูููุง ุชููู minus fi |
|
|
|
122 |
|
00:12:47,740 --> 00:12:50,400 |
|
ุฅุฐุง ูุงู ุนูุฏู accelerationุ ุฅุฐุง ูุงู ุนูุฏู retardation |
|
|
|
123 |
|
00:12:50,400 --> 00:12:54,300 |
|
ูุนูู ุนูุฏู acceleration ุจุชุณุงุนุฏููุ ุจูุตูุฑ ุงู piston |
|
|
|
124 |
|
00:12:54,300 --> 00:12:58,020 |
|
effort fl plus fi minus rf |
|
|
|
125 |
|
00:13:01,800 --> 00:13:05,560 |
|
ุฒู ู
ุง ุญูููุง ุงู piston effort ูู ุงู net load on the |
|
|
|
126 |
|
00:13:05,560 --> 00:13:10,060 |
|
pistonุ ุงููู ูู ุนุจุงุฑุฉ ุนู fl minus plus fi minus rf |
|
|
|
127 |
|
00:13:10,060 --> 00:13:15,340 |
|
ุงู negative sign is used ูู ุญุงูุฉ ููุง ู
ู ุฏู |
|
|
|
128 |
|
00:13:15,340 --> 00:13:20,900 |
|
accelerationุ ุงู piston is acceleratingุ ุจุชููู plus |
|
|
|
129 |
|
00:13:20,900 --> 00:13:27,720 |
|
ูู ุญุงูุฉ ุงู piston is deceleratingุ ุงู |
|
|
|
130 |
|
00:13:27,720 --> 00:13:28,400 |
|
F load |
|
|
|
131 |
|
00:13:31,250 --> 00:13:35,570 |
|
ููู ุงู F load ุฌุงูุฉ ูุชูุฌุฉ ุงู pressureุ ูุชูุฌุฉ ุงู |
|
|
|
132 |
|
00:13:35,570 --> 00:13:40,850 |
|
pressure. ูุชููู ุงู F loadุ ูุงู ุงู pistonุ ูุงู ุงูุทุฑู |
|
|
|
133 |
|
00:13:40,850 --> 00:13:44,750 |
|
ูู pistonุ ููุงู ุงูุทุฑู ูู ุนูุฏู ูุชุณู
ููุง areaุ ุงู area |
|
|
|
134 |
|
00:13:44,750 --> 00:13:57,270 |
|
ููู ุจุชููู A1ุ ู ุงู area ููู A2. ุงู F L ูุชููู A1 |
|
|
|
135 |
|
00:13:58,210 --> 00:14:07,910 |
|
P1 minus A2 P2. ุงู P1 ูู ุงู pressure ู
ูุงุฌู ู
ุจุงุดุฑุฉ |
|
|
|
136 |
|
00:14:07,910 --> 00:14:12,490 |
|
ูู pistonุ ุงู P2 ูู ุงู pressure ุนูุณ ุงู pistonุ ูุนูู |
|
|
|
137 |
|
00:14:12,490 --> 00:14:15,810 |
|
ูู ุญุงูุฉ double acting steam engine ุจูููู ูู |
|
|
|
138 |
|
00:14:15,810 --> 00:14:24,570 |
|
pressure P1 ู P2. ุทูุจ |
|
|
|
139 |
|
00:14:33,030 --> 00:14:38,530 |
|
ูู ุญุงูุฉ vertical engineุ ูุนูู ุงู piston ูุงู ู
ุชุญุฑู |
|
|
|
140 |
|
00:14:38,530 --> 00:14:47,090 |
|
ุจุงูุงุชุฌุงู ุงูุฑุฃุณูุ ุงู weight of reciprocating parts |
|
|
|
141 |
|
00:14:47,090 --> 00:14:54,760 |
|
ูุฒู ุงู piston ุจุณุงุนุฏูู ูุฃูุง ูุงุฒูุ ูุนูู ุฌุงู ู
ู ุงู top |
|
|
|
142 |
|
00:14:54,760 --> 00:14:58,420 |
|
of the center ูู bottomุ ุจุณุงุนุฏูู ูุจุนูุณูู ูุฃูุง ุทุงูุน |
|
|
|
143 |
|
00:14:58,420 --> 00:15:02,160 |
|
ุจุนูุณูู ูุฃูุง ุทุงูุน. ูู ุงูุญุงูุฉ ูุฐู ุงู piston effort |
|
|
|
144 |
|
00:15:03,050 --> 00:15:05,550 |
|
ูุฃูุง ูุงุฒู ู
ู ุงู top dead center ูู bottom dead |
|
|
|
145 |
|
00:15:05,550 --> 00:15:10,230 |
|
centerุ ุงู piston will be fl minus plus fi plus or |
|
|
|
146 |
|
00:15:10,230 --> 00:15:16,030 |
|
minus wr minus rf. ูุฃูุง ูุงุฒู ุจูููู ุนูุฏู plus wr |
|
|
|
147 |
|
00:15:16,030 --> 00:15:20,870 |
|
ุจุชุนูุณูู ุงู inertia forceุ ูุจุณุงุนุฏูู ูุฒู ุงู pistonุ ู |
|
|
|
148 |
|
00:15:20,870 --> 00:15:25,880 |
|
ุงู friction ุฏู ุจูุนูุณููุ ูุฃูุง ุทุงูุน ุจูููู ุนูุฏู ุงู |
|
|
|
149 |
|
00:15:25,880 --> 00:15:30,660 |
|
inertia force ุจุชุณุงุนุฏููุ ููุฒู ุงู .. ุงู .. ุงู |
|
|
|
150 |
|
00:15:30,660 --> 00:15:34,520 |
|
.. ุงู piston ุจูุนูุณููุ ู ุงู friction is always ุฃูู |
|
|
|
151 |
|
00:15:34,520 --> 00:15:43,520 |
|
ุนูุณ ุงููู ุจุชุนูุณ ุชุฌุงู ุงูุญุฑูุฉ. ุทูุจ |
|
|
|
152 |
|
00:15:43,520 --> 00:15:49,940 |
|
ูุฃู |
|
|
|
153 |
|
00:15:49,940 --> 00:15:53,800 |
|
ุงู FQุ ุฃูุง ุนูุฏู ููุง ุญูุงูุฉุ ุฃูุง ุนูุฏู ููุง ูุงู |
|
|
|
154 |
|
00:15:56,830 --> 00:16:06,650 |
|
ุงู Oุ ููู ุงู Cุ ูุฐู ุงู crankุ ููุฐู |
|
|
|
155 |
|
00:16:06,650 --> 00:16:10,550 |
|
ุงู pistonุ ูุฐู |
|
|
|
156 |
|
00:16:10,550 --> 00:16:18,170 |
|
P. ููุง ุญูููุง ุงู FQุ ุงู |
|
|
|
157 |
|
00:16:18,170 --> 00:16:22,530 |
|
FQ ุจูุณุงูู ุงู piston effort. ุงู FQ |
|
|
|
158 |
|
00:16:25,720 --> 00:16:29,960 |
|
ุจูุณุงูู ุงู piston effortุ ุฃู ูุญูู ุงููู ููู ููุณุงูู |
|
|
|
159 |
|
00:16:29,960 --> 00:16:35,000 |
|
ุงููุงูุ ุงููู ููู ููุณุงูู |
|
|
|
160 |
|
00:16:35,000 --> 00:16:41,340 |
|
ุงููุงู ุจูุณุงูู ุงู piston effort. ูุนูู ุงููู ููู ุจูุณุงูู |
|
|
|
161 |
|
00:16:41,340 --> 00:16:51,960 |
|
piston effort ุนูู ููุณุงูู ุงููุงู. ุงูุขู |
|
|
|
162 |
|
00:16:51,960 --> 00:16:53,080 |
|
ูุฐู ุงููู ููู |
|
|
|
163 |
|
00:16:56,480 --> 00:17:02,700 |
|
ูููุช ูููุงุ ุจุนุฏูู ุญููุชูุง ูู
ูุฑููุจุฉ ุซุงููุฉุ ู
ุฑูุจุฉ ูู |
|
|
|
164 |
|
00:17:02,700 --> 00:17:14,220 |
|
ุงุชุฌุงู ุงููุฑุงูู FBุ ูู
ูุฑููุจุฉ ุนู
ูุฏูุฉ ุนูู |
|
|
|
165 |
|
00:17:14,220 --> 00:17:25,970 |
|
ุงููุฑุงูู FT. ุงูุฒุงููุฉ ูุงุฏูุฉ ฮธุ ูุงูุฒุงููุฉ ูุฐู Phi. ู
ุนูุงุชู |
|
|
|
166 |
|
00:17:25,970 --> 00:17:32,010 |
|
ูุฐู ุงูุฒุงููุฉ ูุชููู ุฒุงููุฉ ุฎุงุฑุฌ ุงูู
ุซูุซุ Theta ุฒุงุฆุฏ Phi |
|
|
|
167 |
|
00:17:32,010 --> 00:17:46,470 |
|
ุทูุจ |
|
|
|
168 |
|
00:17:51,810 --> 00:17:57,330 |
|
ุงูุขู FQ ุญููุชูุง ูู
ุฑูุจุชููุ ู
ุฑูุจุฉ ุนู
ูุฏูุฉ ุนูู ุงู crank |
|
|
|
169 |
|
00:17:57,330 --> 00:18:10,370 |
|
ู ู
ุฑูุจุฉ ูู ุงุชุฌุงู ุงู crank. ุงู F T ุจูุณุงูู |
|
|
|
170 |
|
00:18:10,370 --> 00:18:15,410 |
|
ุงู FQุ ุงู |
|
|
|
171 |
|
00:18:15,410 --> 00:18:19,770 |
|
F T ุจูุณุงูู ุงู FQ ููุณุงูู |
|
|
|
172 |
|
00:18:22,660 --> 00:18:32,080 |
|
ุงูุซูุชุง ุฒุงุฆุฏ ูู. ููุณุงูู ุงูุซูุชุง ุฒุงุฆุฏ |
|
|
|
173 |
|
00:18:32,080 --> 00:18:36,100 |
|
ููุ ุงู |
|
|
|
174 |
|
00:18:36,100 --> 00:18:44,480 |
|
FQ ุนุจุงุฑุฉ ุนู FP ูู |
|
|
|
175 |
|
00:18:44,480 --> 00:18:52,190 |
|
ุงู FQุ FP ุนูู ุงูุฌุฐุฑ ุงูุชุฑุจูุนู ููุงุญุฏ ูุงูุต sin ุชุฑุจูุน ฮธ |
|
|
|
176 |
|
00:18:52,190 --> 00:19:05,530 |
|
ุนูู n ุชุฑุจูุน ูู sin ฮธ ุฒุงุฆุฏ ูู. ูุนูู |
|
|
|
177 |
|
00:19:05,530 --> 00:19:18,290 |
|
ูุชุณุงูู ุงู FB ูู ูุฐุงุ ูุชููู sin ฮธ ููุณุงูู ูู ุฒุงุฆุฏ cos ฮธ |
|
|
|
178 |
|
00:19:18,290 --> 00:19:34,990 |
|
sin ูู ุนูู cos ูู. ูุนูู ุงู F T ูุชุณุงูู FP ูู sin ฮธ |
|
|
|
179 |
|
00:19:34,990 --> 00:19:50,310 |
|
ุฒุงุฆุฏ cos ฮธ ูู sin ูู ุนูู cos ูู. ูุนูู ูุชุณุงูู FP ูู |
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180 |
|
00:19:50,310 --> 00:20:04,990 |
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sin ฮธ ุฒุงุฆุฏ cos ฮธ tan Phi. ูุฃู ุฅุญูุง ูุฑุฌุน ู Phi ูุงู |
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181 |
|
00:20:04,990 --> 00:20:14,130 |
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Phiุ ูุงู sin ฮธุ ููุงู N. ูุฐุง ุงูุฌุฐุฑ ุงูุชุฑุจูุนู ููุงุญุฏ ุชุฑุจูุน |
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182 |
|
00:20:14,130 --> 00:20:23,570 |
|
ูุงูุต sin ุชุฑุจูุน ุซูุชุง. ู
ุนูุงุชู tan phi ูุชููู |
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183 |
|
00:20:23,570 --> 00:20:29,930 |
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ุชุณุงูู sin ุซูุชุง ุนูู |
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184 |
|
00:20:29,930 --> 00:20:37,410 |
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ุงูุฌุฐุฑ ุงูุชุฑุจูุนู ููุงุญุฏ ุชุฑุจูุน minus sin ุชุฑุจูุน ุซูุชุง |
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185 |
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00:20:44,600 --> 00:20:49,360 |
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ุงู FT ุจุชุณุงูู |
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186 |
|
00:20:49,360 --> 00:21:02,600 |
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ุงู FB ูู sin ฮธ ุฒุงุฆุฏ cos ฮธ of tan phi. ูุนูู ููููู cos |
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187 |
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00:21:02,600 --> 00:21:13,310 |
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ฮธ ูู sin ฮธ ุนูู ุงูุฌุฐุฑ ุงูุชุฑุจูุนู ููุงุญุฏ ุชุฑุจูุน minus sin |
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188 |
|
00:21:13,310 --> 00:21:32,990 |
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ุชุฑุจูุน ุซูุชุง. ูุฐุง ูู ุงู Ft ุงูุขู |
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189 |
|
00:21:32,990 --> 00:21:41,810 |
|
ุงู Ftุ ุงู Torque. ุงู F T ูุชุนู
ู ุฅููุ ุงู Torque ููููู |
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190 |
|
00:21:41,810 --> 00:21:49,070 |
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ุงู radius ุชุงุน ุงููุฑุงูู ูู ุงู F T. ูุนูู ุงู Torque |
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223 |
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00:25:58,830 --> 00:26:06,150 |
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ูุดูู |
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224 |
|
00:26:06,150 --> 00:26:07,470 |
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ู
ุซููุงุ ูุญู ุฃู
ุซูุฉ |
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225 |
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00:26:22,770 --> 00:26:26,250 |
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Find the inertia force for the following data of |
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226 |
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00:26:26,250 --> 00:26:29,670 |
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an internal combustion engine ุฃู ุงูู inertia force ุฏุง |
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227 |
|
00:26:29,670 --> 00:26:33,470 |
|
ุงูุจูุงูุงุช ุงูุชุงููุฉ ููู
ุญุฑู ุงุญุชุฑุงู ุฏุงุฎููุ ู
ุนุทููู ุงูู |
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228 |
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00:26:33,470 --> 00:26:38,150 |
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bore ุจุชุงุนุฉ ุงูู piston ู
ุงุฆุฉ ูุณุจุนูู ู
ูู ู
ุชุฑุ ู ุงูู |
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229 |
|
00:26:38,150 --> 00:26:44,210 |
|
stroke ู
ุงุฆุชูู ู
ูู ู
ุชุฑุ ู ุงูู engine speed ุฎู
ุณู
ุงุฆุฉ rpmุ ู |
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230 |
|
00:26:44,210 --> 00:26:48,840 |
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ุงูู length of connecting rod ุฃุฑุจุนู
ุฆุฉ ู
ููุ ู ุงูู crank |
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231 |
|
00:26:48,840 --> 00:26:53,940 |
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angle ุณุชูู ุฏุฑุฌุฉ from inner dead centerุ ู ุงูู mass |
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232 |
|
00:26:53,940 --> 00:26:57,600 |
|
of reciprocating parts ู
ุงุฆุฉ ูุซู
ุงููู ูููู ุฌุฑุงู
ุ ุงูุขู |
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233 |
|
00:26:57,600 --> 00:27:03,480 |
|
ุงูู inertia force ุจุณูุก |
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234 |
|
00:27:03,480 --> 00:27:08,100 |
|
mr ูู ุงูู acceleration ุจุชุงุนุฉ ุงูู pistonุ ูุนูู ูุชููู |
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235 |
|
00:27:08,100 --> 00:27:17,630 |
|
mr acceleration ุจุชุงุน ุงูู piston ูู omega square R ุจ |
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236 |
|
00:27:17,630 --> 00:27:34,550 |
|
cos ฮธ ุฒุงุฆุฏ cos 2ฮธ ุนูู Nุ ุงูุขู ุงูู MR ู
ุนุทููููุง ุงููู ูู |
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237 |
|
00:27:34,550 --> 00:27:42,150 |
|
ูุงู
ููู
ุฉ ุงูู MRุ ู
ุงุฆุฉ ูุซู
ุงููู ูููู ุฌุฑุงู
ุ ูุงูู |
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238 |
|
00:27:42,150 --> 00:27:42,610 |
|
Omega |
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239 |
|
00:27:47,150 --> 00:27:54,910 |
|
ู
ุนุทููู ุงูุขู ูู ู
ุนุทููู ุฎู
ุณู
ุงุฆุฉ ูู ุงุซููู ุจุงู ุนูู ุณุชูู |
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|
240 |
|
00:27:54,910 --> 00:28:10,950 |
|
ูุนูู ูู ุญุณุจูุง ุฎู
ุณู
ุงุฆุฉ ูู ุงุซููู ุจุงู ุนูู ุณุชููุ ุฎู
ุณู
ุงุฆุฉ |
|
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241 |
|
00:28:10,950 --> 00:28:14,030 |
|
ูู |
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|
242 |
|
00:28:14,030 --> 00:28:21,610 |
|
ุงุซููู ูู ุซูุงุซุฉ point ูุงุญุฏ ุฃุฑุจุนุฉุ ุชูุณูู
ุณุชููุ ุชุทูุน |
|
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243 |
|
00:28:21,610 --> 00:28:25,790 |
|
ุงุซููู ูุฎู
ุณูู point |
|
|
|
244 |
|
00:28:25,790 --> 00:28:32,270 |
|
ุซูุงุซุฉ radian per secondุ ูุฐู ุงูู omegaุ ุงูู |
|
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|
245 |
|
00:28:32,270 --> 00:28:36,710 |
|
R ูู ุงูู rate of crankุ ุงูู R ุจูุณุงููุ ุงูู R ุนุจุงุฑุฉ ุนู |
|
|
|
246 |
|
00:28:36,710 --> 00:28:45,270 |
|
ุงูู stroke ุนูู ุงุซูููุ ุงูู stroke ู
ุนุทููููุง ู
ุงุฆุชูู ุนูู |
|
|
|
247 |
|
00:28:45,270 --> 00:28:47,710 |
|
ุงุซูููุ ู
ุงุฆุฉ millimeter |
|
|
|
248 |
|
00:28:55,670 --> 00:29:02,470 |
|
ุงูุขู ุงููู ูู ุงูู L ุนูู R ุงููู ู
ุนุทููููุง ุฃุฑุจุนู
ุฆุฉ |
|
|
|
249 |
|
00:29:02,470 --> 00:29:11,970 |
|
ุนูู ู
ุงุฆุฉ ุงููู ูู ุฃุฑุจุนุฉุ ูู
ุนุทููู ุงูู thetaุ ุงูู theta |
|
|
|
250 |
|
00:29:11,970 --> 00:29:17,070 |
|
ู
ุนุทููููุง ุณุชูู ุฏุฑุฌุฉุ ุณุชูู ุฏุฑุฌุฉุ ู
ุนูุงุชู ุงูู inertia |
|
|
|
251 |
|
00:29:17,070 --> 00:29:23,490 |
|
forceุ FIุ ูุชูููุ ุงูู MR ุงููู ูู ู
ุงุฆุฉ ูุซู
ุงููู ูู ุงูู |
|
|
|
252 |
|
00:29:23,490 --> 00:29:27,190 |
|
omega square ุงููู ูู ุงุซููู ูุฎู
ุณูู point ุซูุงุซุฉ |
|
|
|
253 |
|
00:29:27,190 --> 00:29:38,090 |
|
ุชุฑุจูุนุ ูู ุงูู R point ูุงุญุฏุ ูู ุงูู cosine ุงูุณุชูู ุฏุฑุฌุฉ |
|
|
|
254 |
|
00:29:38,090 --> 00:29:47,430 |
|
ุฒุงุฆุฏ cosine ุงูู
ุงุฆุฉ ูุนุดุฑูู ุฏุฑุฌุฉ ุนูู ุฃุฑุจุนุฉุ ูุนูู ูุชููู |
|
|
|
255 |
|
00:29:47,430 --> 00:29:48,550 |
|
ุณุงูู ู
ุงุฆุฉ ูุซู
ุงููู |
|
|
|
256 |
|
00:29:56,670 --> 00:30:04,310 |
|
ู
ุงุฆุฉ ูุซู
ุงููู ูู ุงุซููู ูุฎู
ุณูู point ุซูุงุซุฉ ุชุฑุจูุน ูู |
|
|
|
257 |
|
00:30:04,310 --> 00:30:12,030 |
|
point ูุงุญุฏุ ุจุชุทูุน ุชุณุนุฉ ูุฃุฑุจุนูู ุฃูู ูุงุซููู ูุฎู
ุณุฉ ูุซูุงุซูู |
|
|
|
258 |
|
00:30:12,030 --> 00:30:15,310 |
|
ู ุซูุงุซูู cosine ุณุชูู ุงููู ูู ูุตู |
|
|
|
259 |
|
00:30:19,630 --> 00:30:27,930 |
|
ูุงูุต ูุตู ุนูู ุฃุฑุจุนุฉุ ูุงูุต point ูุงุญุฏ ุงุซููู |
|
|
|
260 |
|
00:30:27,930 --> 00:30:37,430 |
|
ุฎู
ุณุฉุ ูุนูู ูุตู |
|
|
|
261 |
|
00:30:43,240 --> 00:30:48,300 |
|
ูุงูุต point ูุงุญุฏ ุงุซููู ุฎู
ุณุฉ ูู ุชุณุนุฉ ูุฃุฑุจุนูู ุฃูู |
|
|
|
262 |
|
00:30:48,300 --> 00:30:57,500 |
|
ูู
ุฆุชูู ูุฎู
ุณุฉ ูุซูุงุซููุ ุชุทูุน ุซู
ุงููุฉ ุนุดุฑ ุฃููุ ุฃุฑุจุนู
ุฆุฉ |
|
|
|
263 |
|
00:30:57,500 --> 00:31:00,700 |
|
ูุซูุงุซุฉ ูุณุชูู ูููุชู |
|
|
|
264 |
|
00:31:02,750 --> 00:31:10,390 |
|
ูุนูู ุชูุฑูุจูุง ุญูุงูู ุงุซููู ุทูุ ูุนูู ูุฃูู ุซูู ุงุซููู ุทู |
|
|
|
265 |
|
00:31:10,390 --> 00:31:14,570 |
|
ูุฃูู ุซูู ุงุซููู ุทูุ ูุนูู ูุงุถุญ ุงูู inertia forces is |
|
|
|
266 |
|
00:31:14,570 --> 00:31:19,650 |
|
hugeุ ูุนูู ุจุชุดูู ุฑูู
ูุจูุฑ ูู ุงูู internal combustion |
|
|
|
267 |
|
00:31:19,650 --> 00:31:25,670 |
|
enginesุ ุทูุจ |
|
|
|
268 |
|
00:31:25,670 --> 00:31:27,570 |
|
ููู ุจูููู ุญุณุจูุง ุงูู inertia force |
|
|
|
269 |
|
00:31:31,990 --> 00:31:42,310 |
|
ูุดูู ู
ุซุงู ุซุงููุ The crank |
|
|
|
270 |
|
00:31:42,310 --> 00:31:45,670 |
|
of a horizontal angel is three hundred millimeters |
|
|
|
271 |
|
00:31:45,670 --> 00:31:50,570 |
|
ูุนุทูู ุงูู crankุ ุงูู R ุจูุณุงูู |
|
|
|
272 |
|
00:31:50,570 --> 00:31:53,270 |
|
ุซูุงุซู
ุงุฆุฉ ู
ููู
ุชุฑ |
|
|
|
273 |
|
00:31:55,190 --> 00:31:58,190 |
|
the mass of reciprocating parts is ู
ุงุฆุชูู ูุฎู
ุณูู |
|
|
|
274 |
|
00:31:58,190 --> 00:32:02,790 |
|
kilogramุ ูุนูู |
|
|
|
275 |
|
00:32:02,790 --> 00:32:12,390 |
|
ุงูู MR ู
ุนุทููู ู
ุงุฆุชูู ูุฎู
ุณูู kilogramุ when |
|
|
|
276 |
|
00:32:12,390 --> 00:32:15,090 |
|
the crank has traveled six degrees from inner dead |
|
|
|
277 |
|
00:32:15,090 --> 00:32:19,870 |
|
centerุ theta ุจูุณุงูู |
|
|
|
278 |
|
00:32:19,870 --> 00:32:29,830 |
|
ุณุชูู ุฏุฑุฌุฉุุงูุงุฎุชูุงู ุจูู ุงูุณุฑุนุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
279 |
|
00:32:29,830 --> 00:32:32,650 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
280 |
|
00:32:32,650 --> 00:32:33,530 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
281 |
|
00:32:33,530 --> 00:32:33,830 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
282 |
|
00:32:33,830 --> 00:32:33,870 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
283 |
|
00:32:33,870 --> 00:32:35,650 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
284 |
|
00:32:35,650 --> 00:32:40,290 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
285 |
|
00:32:40,290 --> 00:32:40,350 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
286 |
|
00:32:40,350 --> 00:32:42,910 |
|
ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช ูุงูุฏุฑุงุฌุงุช |
|
|
|
287 |
|
00:32:42,910 --> 00:32:43,090 |
|
ูุงูุฏุฑุงุฌ |
|
|
|
288 |
|
00:32:47,170 --> 00:32:52,070 |
|
ุงููุทุฑ ุงูุชูุงุตู ุจูู ู
ุฑูุฒูุง ูู 1.2 ู
ุชุฑุ ุทูู ุงูู |
|
|
|
289 |
|
00:32:52,070 --> 00:33:00,550 |
|
connecting rod ูุงุญุฏ .12 ูุนุดุฑุฉ ู
ุชุฑุ ุงูู |
|
|
|
290 |
|
00:33:00,550 --> 00:33:07,330 |
|
cylinder bore ุงููู ูู ุงููุทุฑ ุงูู cylinder ุงููู ูู ูุตู |
|
|
|
291 |
|
00:33:07,330 --> 00:33:14,010 |
|
ู
ุชุฑุ ุฅุฐุง |
|
|
|
292 |
|
00:33:14,010 --> 00:33:18,050 |
|
ูุงูุช ุงูุณูุงุฑุฉ ุชุนู
ู ูู 250 ุฑุจูุงู
ุ ุงูู engine ุงูุขู ุจุชุงุนุฉ |
|
|
|
293 |
|
00:33:18,050 --> 00:33:25,570 |
|
ุงูู engine ู
ุงุฆุชูู ูุฎู
ุณูู rpmุ and |
|
|
|
294 |
|
00:33:25,570 --> 00:33:29,450 |
|
if the effects of piston rod is neglectedุ ุงูู |
|
|
|
295 |
|
00:33:29,450 --> 00:33:36,090 |
|
piston rod ุงููู ูู ู
ู ุฌูุฉ ุงูู connecting rod ูุทุฑู |
|
|
|
296 |
|
00:33:36,090 --> 00:33:43,030 |
|
ุชู
ุงูู
ุงููุ ุจุฏู ุชุญุณุจ piston effortุ ุงูุนูุณ ูุฐุง ุงูู |
|
|
|
297 |
|
00:33:43,030 --> 00:33:43,750 |
|
piston effort |
|
|
|
298 |
|
00:33:46,530 --> 00:33:50,610 |
|
ูู ุงูู net force along the line of strokeุ ุนุจุงุฑุฉ ุนู |
|
|
|
299 |
|
00:33:50,610 --> 00:34:02,930 |
|
ุงูู FL ูุงูุต ุฃู ุฒุงุฆุฏ ุงูู inertia force ุงููู |
|
|
|
300 |
|
00:34:02,930 --> 00:34:06,970 |
|
ูู ุญุท ุฑุงุญ ู
ููุง ูู
ุงู ูุงูุต ุงูู frictionุ ุนูู ูุฑุถ ุชู
|
|
|
|
301 |
|
00:34:06,970 --> 00:34:13,550 |
|
ูู
ู ุงูู frictionุ ูุงู ุงูู piston effortุ ูุฑุฌุน ููุง ูุงูุต |
|
|
|
302 |
|
00:34:13,550 --> 00:34:19,430 |
|
ุงูู friction horizontalุ ูุงูุต ุงูู RF ูู friction |
|
|
|
303 |
|
00:34:19,430 --> 00:34:30,690 |
|
ุงูุขู ุงูู load FL ูุชูููุ ุจูุณุงูู ุจุงู ุนูู ุฃุฑุจุนุฉ ู
ุณุงุญุฉ |
|
|
|
304 |
|
00:34:30,690 --> 00:34:41,150 |
|
ุงูู
ูุทุนุ ุฏู ุชุฑุจูุนุ ูู delta Pุ ุจูููู ุจุงู ุนูู ุฃุฑุจุนุฉ ูู |
|
|
|
305 |
|
00:34:41,150 --> 00:34:50,080 |
|
ุฏู ุชุฑุจูุนุ ูู point ุฎู
ุณุฉ ุชุฑุจูุน ูู |
|
|
|
306 |
|
00:34:50,080 --> 00:35:04,060 |
|
ุฏูุชุง P ุจูููู ุซูุงุซุฉ ุฎู
ุณุฉ ูู ุนุดุฑุฉ ูุณุชุฉ |
|
|
|
307 |
|
00:35:04,060 --> 00:35:08,200 |
|
ูุนูู |
|
|
|
308 |
|
00:35:08,200 --> 00:35:12,720 |
|
ุจุงู ุนูู ุฃุฑุจุนุฉ ูู ุจูููู |
|
|
|
309 |
|
00:35:12,720 --> 00:35:15,280 |
|
ุฎู
ุณุฉ |
|
|
|
310 |
|
00:35:19,940 --> 00:35:31,360 |
|
ุชูุฑูุจูุง ุซูุงุซุฉ ุฎู
ุณุฉ ุจูุทูุน |
|
|
|
311 |
|
00:35:31,360 --> 00:35:38,900 |
|
ุซู
ุงููุฉ ูุณุชูู ุฃููุ ุซู
ุงููุฉ ูุณุชูู ุฃูู ูุณุชู
ุงุฆุฉ |
|
|
|
312 |
|
00:35:38,900 --> 00:35:42,540 |
|
ูุซู
ุงููุฉ ูุซู
ุงููู ูููุชู |
|
|
|
313 |
|
00:35:47,870 --> 00:35:58,390 |
|
ุงูู Fุ ุงูู inertia forceุ ุจูุณุงูู MR ุฃูู
ูุฌุง ุณูููุฑ R |
|
|
|
314 |
|
00:35:58,390 --> 00:36:10,570 |
|
ูู cos ฮธ ุฒุงุฆุฏ cos 2ฮธ ุนูู Nุ ุงูู MR ุฃูุง ุนูุฏู ู
ุงุฆุชูู ูุฎู
ุณูู |
|
|
|
315 |
|
00:36:10,570 --> 00:36:24,620 |
|
ู
ุนุฑููุฉุ ุงูุฃู
ูุฌุง ูุชููู ุนูุฏู ู
ุงุฆุชูู ูุฎู
ุณูู ุงุซููู ุจุงู ุนูู ุณุชูู |
|
|
|
316 |
|
00:36:24,620 --> 00:36:36,960 |
|
ุชุทูุน |
|
|
|
317 |
|
00:36:36,960 --> 00:36:44,500 |
|
ุณุชุฉ ูุนุดุฑูู point ูุงุญุฏ ุณุจุนุฉ radian per secondุ ูุฐุง |
|
|
|
318 |
|
00:36:44,500 --> 00:36:54,240 |
|
ุงูู omegaุ ุงูู R ู
ุนุทููููุง ุซูุงุซู
ุงุฆุฉ ู
ููุ ุงูู N ุงููู ูู L |
|
|
|
319 |
|
00:36:54,240 --> 00:37:00,740 |
|
ุนูู Rุ ุงูู L ู
ุนุทููููุง ูุงุญุฏ ูุงุซููู ู
ู ุนุดุฑุฉุ ูุงูู R |
|
|
|
320 |
|
00:37:00,740 --> 00:37:08,200 |
|
ุซูุงุซุฉ ู
ู ุนุดุฑุฉุ ูุนูู ุฃุฑุจุนุฉุ ุงูู N ู
ูุทูู |
|
|
|
321 |
|
00:37:08,200 --> 00:37:15,600 |
|
ุงูู FI ูุชูููุ ุงูู MR ุงููู ูู ู
ุงุฆุชูู ูุฎู
ุณูู |
|
|
|
322 |
|
00:37:18,790 --> 00:37:22,270 |
|
ูู ุงูู omega ุงููู ูู ุณุชุฉ ูุนุดุฑูู point ูุงุญุฏ ุณุจุนุฉ |
|
|
|
323 |
|
00:37:22,270 --> 00:37:33,050 |
|
ุชุฑุจูุนุ ูู ุงูู R ุงููู ูู point ุซูุงุซุฉุ ูู cosine ุงูุณุชูู |
|
|
|
324 |
|
00:37:33,050 --> 00:37:40,710 |
|
ุฒุงุฆุฏ cosine ุงูู
ุงุฆุฉ ูุนุดุฑูู ุนูู ุฃุฑุจุนุฉ |
|
|
|
325 |
|
00:37:51,140 --> 00:38:09,500 |
|
ูุชููู ุนูุฏ ู
ุฆุชูู ูุฎู
ุณููุ ุจุชุทูุน |
|
|
|
326 |
|
00:38:09,500 --> 00:38:13,920 |
|
ุชุณุนุฉ ุนุดุฑ ุฃูู ู |
|
|
|
327 |
|
00:38:13,920 --> 00:38:21,200 |
|
ู
ุฆุชูู ูุงุซููู ูุณุชูู ูููุชูุ ูุฐู ุงูู inertia force |
|
|
|
328 |
|
00:38:21,200 --> 00:38:31,320 |
|
ุทุจุนูุง ููุง let us assume ุฃู RF ู
ูู
ูุฉุ ุชูุฑูุจูุงุ ุจุงูุณุงุนุฉ ุณูุฑ |
|
|
|
329 |
|
00:38:31,320 --> 00:38:38,940 |
|
ู
ุนูุงุชู ุงูู piston effort ูู ุณุงูู ุงูู FL ุงููู ูู |
|
|
|
330 |
|
00:38:38,940 --> 00:38:45,600 |
|
ุซู
ุงููุฉ ูุณุชูู ุฃูู ูุณุชู
ุงุฆุฉ ูุซู
ุงููุฉ ูุซู
ุงูููุ ุงูุขู |
|
|
|
331 |
|
00:38:45,600 --> 00:38:48,680 |
|
ุงุญูุง ุณุชูู ุฏุฑุฌุฉ ูู ุงูู
ุตุฏุฑุ ู
ุนูุงุชู x ุฏุฑุฌุฉ ู
ุงูู ุชููู |
|
|
|
332 |
|
00:38:48,680 --> 00:38:53,520 |
|
ูุงูุตุ ููุทุฑุญ ูุงูุต ุณุชุฉ ุนุดุฑ ุฃููุ ุงุซููู ุณุชุฉ ุงุซููู |
|
|
|
333 |
|
00:38:53,520 --> 00:38:58,940 |
|
ูุนูู ูุชููู piston effort ุซู
ุงููุฉ |
|
|
|
334 |
|
00:38:58,940 --> 00:39:04,880 |
|
ุณุชูู ุฃููุ ุณุชุฉ ุซู
ุงููุฉ ุซู
ุงููุฉุ ูุงูุต ุณุชุฉ ุนุดุฑ ุฃูู ุงุซููู |
|
|
|
335 |
|
00:39:04,880 --> 00:39:11,440 |
|
ุณุชุฉ ุงุซูููุ ุชุทูุน ุชุณุนุฉ ูุนุดุฑูู ุฃููุ ุฃุฑุจุนู
ุฆุฉ ูุณุชุฉ ูุนุดุฑูู |
|
|
|
336 |
|
00:39:11,440 --> 00:39:13,380 |
|
ูููุชูุ ูุฐุง ุงูู piston effort |
|
|
|
337 |
|
00:39:22,400 --> 00:39:30,640 |
|
ุจุฏู ุงูู thrust in connecting rodุ ูุนูู ุจุฏู FQุ FQ |
|
|
|
338 |
|
00:39:30,640 --> 00:39:37,380 |
|
ุจูุณุงูู |
|
|
|
339 |
|
00:39:37,380 --> 00:39:41,460 |
|
FB ุนูู cos ฮฆ |
|
|
|
340 |
|
00:39:51,420 --> 00:40:00,340 |
|
ุจุณ ุงุญูุง ุจูุนุฑู cosine ฮฆ ุจูุณุงูู cosine ฮธ ุนูู Nุ ูุนูู |
|
|
|
341 |
|
00:40:00,340 --> 00:40:04,180 |
|
cosine |
|
|
|
342 |
|
00:40:04,180 --> 00:40:15,360 |
|
ุงูุณุชูู ุนูู ุฃุฑุจุนุฉุ ูู
ููุง ุจุญุณุจ ุงูุซูุชุง |
|
|
|
343 |
|
00:40:15,360 --> 00:40:18,360 |
|
ุจุญุณุจ ุงูุซูุชุง |
|
|
|
344 |
|
00:40:25,060 --> 00:40:26,460 |
|
ู
ุด ุนุงุฑู ูุฏู |
|
|
|
345 |
|
00:41:13,570 --> 00:41:19,650 |
|
ุทูุจุ ุทูุจ ุจุญุณุจ ู
ููุง ุงูู theta ุจุนุฏ... ุจุญุณุจ ุงูู ... ุงูู ... |
|
|
|
346 |
|
00:41:19,650 --> 00:41:26,850 |
|
ุจุญุณุจ ุงูู ฮฆ ู
ุด ุงูู thetaุ ู
ููุง ุจุญุณุจ ุงูู ฮฆ ุจุนุฏ |
|
|
|
347 |
|
00:41:26,850 --> 00:41:31,650 |
|
ุจุญุณุจ ุงูู FQุ ุงุฐุง ู FP ุนูู cosine ุงูู ฮฆุ FQ |
|
|
|
348 |
|
00:41:31,650 --> 00:41:35,730 |
|
ุงุฐุง ู FP ุนูู cosine ุงูู ฮฆุ ุจุฏูุง ูุญุณุจ ุงูู |
|
|
|
349 |
|
00:41:35,730 --> 00:41:39,690 |
|
tangential forceุ ุงูู FTุ ุงูู FT |
|
|
|
350 |
|
00:41:50,000 --> 00:41:59,520 |
|
ุงูู FT ูุงู ู
ุนุงุฏูุฉ ุงูู FTุ ุงูู |
|
|
|
351 |
|
00:41:59,520 --> 00:42:05,580 |
|
FT ุงููู ูู F ุจูุณุงูู FP |
|
|
|
352 |
|
00:42:05,580 --> 00:42:08,820 |
|
SIN |
|
|
|
353 |
|
00:42:08,820 --> 00:42:19,830 |
|
ุซูุชุง ุฒุงุฆุฏ ูู ุนูู cosine ููุ ุฃูุง ุนุงุฑู ุงูู FB ูุนุงุฑู ุงูู |
|
|
|
354 |
|
00:42:19,830 --> 00:42:23,650 |
|
theta ุงููู ูู ุณุชููุ ูุนุงุฑู ุงูู ูู ุงููู ุญุณุจุชูุ ุจุญุณุจ ุงูู |
|
|
|
355 |
|
00:42:23,650 --> 00:42:35,390 |
|
FTุ ูุจุนุฏูู ุจุฏู ุงูู torque T ุจูุณุงูู R ูู ุงูู FTุ ุจูุณุงูู R |
|
|
|
356 |
|
00:42:35,390 --> 00:42:39,800 |
|
ูู ุงูู FTุ ุงูู crank and connecting rod of a petrol |
|
|
|
357 |
|
00:42:39,800 --> 00:42:45,300 |
|
engine turning at 1800 rpmุ ุนูุฏ ุงูู petrol engine |
|
|
|
358 |
|
00:42:45,300 --> 00:42:53,800 |
|
ุณุฑุนุฉ ุงูู
ุญุฑู ุชุจุนู ุฃูู ูุซู
ุงูู
ุงุฆุฉ ุฏูุฑุฉ ูู ุงูุฏูููุฉ |
|
|
|
359 |
|
00:42:53,800 --> 00:43:02,040 |
|
ู
ุงุฆุชูุ ุทูู ุงูู crank ุงูู R ุฎู
ุณูู ู
ููุ ูุทูู ุงูู |
|
|
|
360 |
|
00:43:02,040 --> 00:43:08,560 |
|
connecting rod ู
ุงุฆุชูู ู
ูู ู
ุชุฑุ ูุนูู automatically ูุญุณุจ |
|
|
|
361 |
|
00:43:08,560 --> 00:43:15,760 |
|
ุงูู N ุจูุณุงูู L ุนูู R ุงููู ูู ู
ุงุฆุชุงู ุนูู ุฎู
ุณูู ุจูุณุงูู |
|
|
|
362 |
|
00:43:15,760 --> 00:43:19,420 |
|
ุฃุฑุจุนุฉุ The |
|
|
|
363 |
|
00:43:19,420 --> 00:43:22,780 |
|
diameter of the piston is eighty millimetersุ ูุทุฑ |
|
|
|
364 |
|
00:43:22,780 --> 00:43:31,820 |
|
ุงูู piston ุฏู ุจูุณุงูู ุซู
ุงููู ู
ููู
ุชุฑุ The mass of |
|
|
|
365 |
|
00:43:31,820 --> 00:43:37,860 |
|
reciprocating parts is one kilogramุ ุงูู MR ุจูุณุงูู ูุงุญุฏ |
|
|
|
366 |
|
00:43:37,860 --> 00:43:43,620 |
|
point ุงู ูููู gramุ at a point during the power |
|
|
|
367 |
|
00:43:43,620 --> 00:43:48,720 |
|
strokeุ ูู ูุญุธุฉ ูู ุงูู power strokeุ pressure in |
|
|
|
368 |
|
00:43:48,720 --> 00:43:51,500 |
|
piston is point ุณุจุนุฉ ูููุชู ุนูู ุงูู millimeter square |
|
|
|
369 |
|
00:43:51,500 --> 00:43:56,200 |
|
pressure on pistonุ ูุงู ุฏู ุงูู pressure ุนูู ุงูู |
|
|
|
370 |
|
00:43:56,200 --> 00:43:56,540 |
|
piston |
|
|
|
371 |
|
00:44:02,290 --> 00:44:14,050 |
|
ุงูู pressure P ุจูุณุงูู ุณุจุนุฉ ุฃู
ูุฌุง ุจุงุณูุงูุ When it has |
|
|
|
372 |
|
00:44:14,050 --> 00:44:17,410 |
|
moved ten millimeters from inner dead centerุ ูุนูู |
|
|
|
373 |
|
00:44:17,410 --> 00:44:23,310 |
|
ุงุชุญุฑู ู
ู ู
ุณุงูุฉ ุนุดุฑุฉ ู
ููู
ุชุฑุ ูุนูู X ุจูุณุงูู ุนุดุฑุฉ |
|
|
|
374 |
|
00:44:23,310 --> 00:44:28,890 |
|
ู
ููู
ุชุฑุ Determine |
|
|
|
375 |
|
00:44:28,890 --> 00:44:36,880 |
|
net load on pistonุ ุจุฏู ุชุญุณุจ ูุนูู ุจุฏู ุชุญุณุจ ุงูู |
|
|
|
376 |
|
00:44:36,880 --> 00:44:47,820 |
|
piston effortุ ุจุฏู ุชุญุณุจ ุงูู piston effortุ ูุฐุง |
|
|
|
377 |
|
00:44:47,820 --> 00:44:48,520 |
|
ุงูู
ุทููุจ ุงูุฃูู |
|
|
|
378 |
|
00:44:54,500 --> 00:44:57,300 |
|
ุญูููุง ุงูู piston effort ูู ุงูู net loadุ ุงูู piston |
|
|
|
379 |
|
00:44:57,300 --> 00:45:05,500 |
|
effortุ ุงูู FP ุจูุณุงูู FL ูุงูุต ุฃู ุฒุงุฆุฏ ุงูู inertia |
|
|
|
380 |
|
00:45:05,500 --> 00:45:11,460 |
|
forceุ ูุงูุต ุงูู friction forceุ let us assume ุฃู ุงูู |
|
|
|
381 |
|
00:45:11,460 --> 00:45:19,880 |
|
RF ุชูุฑูุจูุง is neglectedุ zeroุ ู
ุนูุงุชู ูุชุตูุฑ ูุฐู FL |
|
|
|
382 |
|
00:45:19,880 --> 00:45:23,560 |
|
ูุงูุต ุฃู ุฒุงุฆุฏ ุงูู inertia force |
|
|
|
383 |
|
00:45:29,220 --> 00:45:35,720 |
|
ุทูุจุ ุงูู FL ูุชูููุ ุจูุณุงูู ู
ุณุงุญุฉ ู
ูุทุน ุงูู pistonุ ุจุงู ุนูู |
|
|
|
384 |
|
00:45:35,720 --> 00:45:41,580 |
|
ุฃุฑุจุนุฉ ุฏู square ูู ุงูู pressureุ ูุนูู ูุชูููุ ุฅู ุงูู ุจุงู |
|
|
|
385 |
|
00:45:41,580 --> 00:45:48,440 |
|
ุนูู ุฃุฑุจุนุฉุ ูู ุฏูุ ุงููุทุฑ |
|
|
|
386 |
|
00:45:48,440 --> 00:45:54,600 |
|
ุงูุซู
ุงููู millimeterุ ูู ุซู
ุงููู ุชุฑุจูุนุ ูู ุณุจุนุฉ |
|
|
|
387 |
|
00:45:55,940 --> 00:46:04,860 |
|
ุญุณุจูุง ุงูู FLุ ูุนูู |
|
|
|
388 |
|
00:46:04,860 --> 00:46:18,540 |
|
ุนูุฏู ุจุงู ุนูู ุฃุฑุจุนุฉุ ุชุทูุน |
|
|
|
389 |
|
00:46:18,540 --> 00:46:23,920 |
|
ุซูุงุซุฉ ุขูุงู ูุฎู
ุณู
ุงุฆุฉ ูุณุจุนุฉ ุนุดุฑุ ุซูุงุซุฉ ุขูุงู ูุฎู
ุณู
ุงุฆุฉ |
|
|
|
390 |
|
00:46:23,920 --> 00:46:31,210 |
|
ูุณุจุนุฉ ุนุดุฑ ูููุชูุ ุงูู |
|
|
|
391 |
|
00:46:31,210 --> 00:46:40,370 |
|
inertia forceุ FIุ ุฃู ูุนูู ุงูู FIุ ุงูู FI ุจูุณุงูู MR |
|
|
|
392 |
|
00:46:40,370 --> 00:46:50,910 |
|
ูู omega square Rุ ูู cosine ฮธ ุฒุงุฆุฏ cosine 2 |
|
|
|
393 |
|
00:46:50,910 --> 00:46:59,360 |
|
ฮธ ุนูู Nุ ูุฃู ุฃูุง ฮธ ู
ุด ุนุงุฑููุงุ ุจุณ ุนุงุฑู Xุ ุงูู X |
|
|
|
394 |
|
00:46:59,360 --> 00:47:04,440 |
|
ุนูุฏูุงุ ุดู ุจูุณุงููุ ู
ู X ุจูู ุฃุญุณุจ ุงูุซูุชุงุ ุงูู X ุจูุณุงูู R |
|
|
|
395 |
|
00:47:04,440 --> 00:47:17,680 |
|
ูู ูุงุญุฏ ูุงูุต cosine ฮธ ุฒุงุฆุฏ sin ุชุฑุจูุน ฮธ ุนูู |
|
|
|
396 |
|
00:47:17,680 --> 00:47:32,350 |
|
ุงุซููู Nุ ุงูู X ุนูุฏูุง ูุงู
ุุนุดุฑุฉุ ู ุงูู R ุฎู
ุณููุ ุฎู
ุณูู |
|
|
|
397 |
|
00:47:32,350 --> 00:47:37,930 |
|
ูู ูุงุญุฏ |
|
|
|
398 |
|
00:47:37,930 --> 00:47:46,470 |
|
ูุงูุต cosine ฮธ ุฒุงุฆุฏ sin ุชุฑุจูุน ฮธ ุนูู ุงุซููู |
|
|
|
399 |
|
00:47:46,470 --> 00:47:51,190 |
|
ูู Nุ N ุงููู ูู ุฃุฑุจุนุฉ ุญุณุจูุงูุง |
|
|
|
400 |
|
00:48:00,700 --> 00:48:04,240 |
|
ุฎูููู ุฃุจุณุทูุงุ ุนุดุฑุฉ ุนูู ุฎู
ุณุฉ ุงุซููู ู
ู ุนุดุฑุฉุ ุงุซููู ู
ู |
|
|
|
401 |
|
00:48:04,240 --> 00:48:18,100 |
|
ุนุดุฑุฉ ุจุชุณุงูู ูุงุญุฏ ูุงูุต cosine ฮธ ุฒุงุฆุฏ point point |
|
|
|
402 |
|
00:48:18,100 --> 00: |
|
|
|
445 |
|
00:53:52,010 --> 00:53:52,470 |
|
ุงู omega |
|
|
|
446 |
|
00:53:55,750 --> 00:54:06,390 |
|
ุงูุงู
ุฌุง ุงุญูุง ู
ุง ุญุณุจูุงุด ุงูุงู
ุฌุง ุจุณุงูู |
|
|
|
447 |
|
00:54:06,390 --> 00:54:18,550 |
|
ุงูู ุชููู
ูุฉ ูู ุงุชููู ุจุงู ุนูู ุณุชูู ุงูู |
|
|
|
448 |
|
00:54:18,550 --> 00:54:26,590 |
|
ุชููู
ูุฉ ูู ุงุชููู ูู ุจุงู ุชูุณูู
ุณุชูู ุชุทูุน ู
ูุฉ ู ุชู
ุงููุฉ |
|
|
|
449 |
|
00:54:26,590 --> 00:54:31,750 |
|
ู ุชู
ุงููู point four ุฑุงุฏูุงู |
|
|
|
450 |
|
00:54:31,750 --> 00:54:38,130 |
|
ููู second ูุนูู ุงู FI ูุชููู ู
ูุฉ ู ุชู
ุงููุฉ ู |
|
|
|
451 |
|
00:54:38,130 --> 00:54:42,550 |
|
ุชู
ุงููู point four ุชุฑุจูุน |
|
|
|
452 |
|
00:54:42,550 --> 00:54:49,030 |
|
ูู ุงู R ุงู R ุนูุฏู ุฎู
ุณูู ูู point O |
|
|
|
453 |
|
00:54:51,920 --> 00:54:56,320 |
|
ุฎู
ุณุฉ ูู cosine theta ุงููู ุฃูุง ุญุณุจุชู ู
ู ููุง ูู |
|
|
|
454 |
|
00:54:56,320 --> 00:55:06,520 |
|
cosine theta ุฒุงุฆุฏ cosine two theta ุนูู |
|
|
|
455 |
|
00:55:06,520 --> 00:55:12,400 |
|
n ุงููู ูู ุงุฑุจุนุฉ ุนูู ุงุฑุจุนุฉ ูู
ููุง ุจุญุณุจ ุงู |
|
|
|
456 |
|
00:55:12,400 --> 00:55:15,640 |
|
inertia force ุงู inertia force |
|
|
|
457 |
|
00:55:18,520 --> 00:55:24,600 |
|
ุจุณ ุฎูููู ุจุฏู ุฃูุง ุงุญุณุจ ุงู theta ุนุดุงู |
|
|
|
458 |
|
00:55:24,600 --> 00:55:26,120 |
|
ุฃุนุฑู ุญุงูู ุฃูุง ููู |
|
|
|
459 |
|
00:55:47,440 --> 00:55:53,960 |
|
ุงูู
ุนุงุฏูุฉ ุงููู ุนูุฏู ุงููู ูู ุฌุฐุฑ 93.6 ูุงูุต 8 ุนูู 2 |
|
|
|
460 |
|
00:55:53,960 --> 00:55:59,960 |
|
ุฌุฐุฑ 93.6 |
|
|
|
461 |
|
00:55:59,960 --> 00:56:04,560 |
|
ุชุญุช |
|
|
|
462 |
|
00:56:04,560 --> 00:56:14,590 |
|
ุงูุฌุฐุฑ ูุงูุต 8 ุนูู 2 ุชุทูุน cos ฮธ ุจุชุณุงูู point ุชู
ุงููุฉ |
|
|
|
463 |
|
00:56:14,590 --> 00:56:21,050 |
|
ุซูุงุซุฉ ุณุจุนุฉ ุฃุฑุจุนุฉ point ุซู
ุงููุฉ ุซูุงุซุฉ point ุซู
ุงููุฉ |
|
|
|
464 |
|
00:56:21,050 --> 00:56:24,170 |
|
cos |
|
|
|
465 |
|
00:56:24,170 --> 00:56:30,490 |
|
ฮธ ุชุทูุน point ุซู
ุงููุฉ ุซูุงุซุฉ |
|
|
|
466 |
|
00:56:30,490 --> 00:56:35,750 |
|
ุณุจุนุฉ ุฃุฑุจุนุฉ ูุฐุง |
|
|
|
467 |
|
00:56:35,750 --> 00:56:36,450 |
|
ูู cos ฮธ |
|
|
|
468 |
|
00:56:44,750 --> 00:56:46,670 |
|
ูุชููู ุตุบูุฑุฉ ุซูุชุง |
|
|
|
469 |
|
00:58:00,570 --> 00:58:07,170 |
|
ุฃูุง ุนูุฏู point zero point ุซู
ุงููุฉ ุซูุงุซุฉ ุณุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
470 |
|
00:58:07,170 --> 00:58:14,390 |
|
ุงููู ูู cosine inverse ุชุทูุน |
|
|
|
471 |
|
00:58:14,390 --> 00:58:17,910 |
|
ุซูุงุซุฉ ู ุซูุงุซูู point ุซูุงุซุฉ ุนุดุฑ ุซูุงุซุฉ ู ุซูุงุซูู ุซูุชุง |
|
|
|
472 |
|
00:58:17,910 --> 00:58:25,350 |
|
ุซูุงุซุฉ ู ุซูุงุซูู point ุซูุงุซุฉ ุนุดุฑ degree ูุนูู ุฃูุง ูุฃุฎุฐ |
|
|
|
473 |
|
00:58:25,350 --> 00:58:33,590 |
|
ุนูุฏู ููุง ูู cosine ูู cosine ุซูุงุซุฉ ู ุซูุงุซูู point ุซูุงุซุฉ |
|
|
|
474 |
|
00:58:33,590 --> 00:58:39,170 |
|
ุนุดุฑ ุฒุงุฆุฏ cosine ุณุชุฉ |
|
|
|
475 |
|
00:58:39,170 --> 00:58:47,430 |
|
ู ุณุชูู degree ุนูู ุนูู |
|
|
|
476 |
|
00:58:47,430 --> 00:58:50,930 |
|
N ุนูู ุฃุฑุจุนุฉ |
|
|
|
477 |
|
00:58:50,930 --> 00:58:53,030 |
|
ูุนูู ุฃูุง ููููู ุนูุฏู ุงู FI |
|
|
|
478 |
|
00:59:04,420 --> 00:59:10,020 |
|
ุซูุงุซุฉ ุนุดุฑ ูู ุณุงูู ุฒุงุฆุฏ |
|
|
|
479 |
|
00:59:32,050 --> 00:59:39,410 |
|
ุทูุจ ุงูู
ูู
ูุจุญุณุจ ุงู fi ู
ุถุทุฑ ููุง ููู
ุฉ ุจุนุฏูู ูุญุณุจ |
|
|
|
480 |
|
00:59:39,410 --> 00:59:42,830 |
|
piston effort ูู ุงูุญุงูุฉ ูุฐู ุฃูุง ู
ุนูุงุชู I am |
|
|
|
481 |
|
00:59:42,830 --> 00:59:45,870 |
|
accelerating ู
ุนูุงุชู ูุชููู piston effort ูุชููู fl |
|
|
|
482 |
|
00:59:45,870 --> 00:59:55,530 |
|
ูุงูุต ุงู fi ูู ุญุณุจูุง ุงู piston effort ุญุณุจูุง ุงู |
|
|
|
483 |
|
00:59:55,530 --> 00:59:56,450 |
|
piston effort |
|
|
|
484 |
|
01:00:05,020 --> 01:00:16,280 |
|
ูุฐุง ุงูู
ุทููุจ ุงูุฃูู ุงูู
ุทููุจ ุงูุซุงูู ุงู trust |
|
|
|
485 |
|
01:00:16,280 --> 01:00:25,260 |
|
in connecting rods ูุนูู ุจุฏู FQ FQ ุจุณ ูู FP ุนูู |
|
|
|
486 |
|
01:00:25,260 --> 01:00:31,420 |
|
cosine ุงููุงู sine ุงููุงู |
|
|
|
487 |
|
01:00:33,910 --> 01:00:42,630 |
|
ุจุณุงูู sin ฮธ ุนูู n ูุนูู ูุชููู ุณุงูู sin ุงูู 33.13 |
|
|
|
488 |
|
01:00:42,630 --> 01:00:49,530 |
|
ุนูู n ุงููู ูู ุฃุฑุจุนุฉ ู ู
ููุง ุจุญุณุจ ุงููุงู ุจุนุฏูู |
|
|
|
489 |
|
01:00:49,530 --> 01:00:51,890 |
|
ุจุญุณุจ ุงู FQ |
|
|
|
490 |
|
01:00:59,380 --> 01:01:03,660 |
|
ุจุฏู reaction between piston and .. reaction |
|
|
|
491 |
|
01:01:03,660 --> 01:01:07,640 |
|
between piston and cylinder reaction between |
|
|
|
492 |
|
01:01:07,640 --> 01:01:11,500 |
|
piston and cylinder ูุฃู ูุฑูุญ ูู free body diagram |
|
|
|
493 |
|
01:01:11,500 --> 01:01:23,260 |
|
ุจุฏู reaction between piston and cylinder ุฃูุง |
|
|
|
494 |
|
01:01:23,260 --> 01:01:28,020 |
|
ุนูุฏู ูุงู ุงู piston ูุงู |
|
|
|
495 |
|
01:01:28,020 --> 01:01:28,880 |
|
ุงู piston effort |
|
|
|
496 |
|
01:01:31,730 --> 01:01:37,230 |
|
ู ูุงู ุงู |
|
|
|
497 |
|
01:01:37,230 --> 01:01:51,210 |
|
FQ ู ูู ุนูุฏูุง FN ู ุนูุฏูุง ุงู W Reciprocating |
|
|
|
498 |
|
01:02:01,580 --> 01:02:07,300 |
|
ูู ุฎุฏุช summation ูุงู ุงู X ูุงู ุงู Y ุฃุฎุฐุช |
|
|
|
499 |
|
01:02:07,300 --> 01:02:13,640 |
|
summation ูู forces ุจุงุชุฌุงู ุงู Y ูุชุณุงูู Zero ูุชุณุงูู |
|
|
|
500 |
|
01:02:13,640 --> 01:02:24,300 |
|
ุจุงุชุฌุงู ุงู Y ูุชููู FN ูุงูุต WR ูุงูุต FQ |
|
|
|
501 |
|
01:02:40,910 --> 01:02:48,150 |
|
WR FQ SIN ฮฆ |
|
|
|
502 |
|
01:03:01,420 --> 01:03:09,140 |
|
ูุนูู WR ูู MR ูู G ุฒู FQ ูู ุจุฑุถู Piston Effort FP |
|
|
|
503 |
|
01:03:09,140 --> 01:03:15,240 |
|
ุญุณุจูุงูุง ูุนูู ู
ุด ุฏู .. ูุฎูููุง ุฒู ู
ุง ูู FQ SINE |
|
|
|
504 |
|
01:03:15,240 --> 01:03:19,920 |
|
ุงููุงู ุฃูุง ุจุฑุถู ุนุงุฑู ุงู mass ุจุชุงุนุฉ ุงู MR ูุงู G |
|
|
|
505 |
|
01:03:19,920 --> 01:03:26,080 |
|
ู
ุนุฑููุฉ ุงู FQ ุญุณุจูุงูุง ูุงููุงู ู
ุนุฑููุฉ ุทูุจ |
|
|
|
506 |
|
01:03:30,070 --> 01:03:33,790 |
|
ุงูู
ุทููุจ ุงูุฑุงุจุน engine speed at which the above |
|
|
|
507 |
|
01:03:33,790 --> 01:03:39,830 |
|
values become zero ุณุฑุนุฉ ุงูู
ุญุฑู .. ุณุฑุนุฉ ุงูู
ุญุฑู ุงู |
|
|
|
508 |
|
01:03:39,830 --> 01:03:49,030 |
|
RPM ุงููู ุนูุฏูุง ุจุชููู ุงู above values ุงููู ูู net |
|
|
|
509 |
|
01:03:49,030 --> 01:03:53,310 |
|
load on Gadget pen ุงููู ูู FP ูุนูู ุจุฏู .. ุจุฏู |
|
|
|
510 |
|
01:03:53,310 --> 01:03:57,490 |
|
omega at which |
|
|
|
511 |
|
01:04:00,530 --> 01:04:10,310 |
|
FP ุจุชุณุงูู ุงูุดุ Zero ุจุจุณุงุทุฉ ููุฌุฏ ุนูุฏู FP |
|
|
|
512 |
|
01:04:10,310 --> 01:04:25,230 |
|
ุจุชุณุงูู Zero ุจุชุณุงูู ุงููู ูู ูุชููู FL ูุงูุต FI |
|
|
|
513 |
|
01:04:27,900 --> 01:04:30,440 |
|
ูุนูู ูุญู ุงูู
ุนุงุฏูุฉ ูุฐู ุฃูุง ู
ุด ุนุงุฑู ู
ู
ูู ุชููู ูุงูุต |
|
|
|
514 |
|
01:04:30,440 --> 01:04:33,180 |
|
ุฃู ุฒุงุฆุฏ ู
ุงุฑุงุญ ุฃุญููุง ูุงูุต ู ู
ุงุฑุงุญ ุฃุญููุง ุฒุงุฆุฏ |
|
|
|
515 |
|
01:04:33,180 --> 01:04:40,000 |
|
ุงูุฃููุงู ุฃุญูุง ุนุงุฑููููุง ุจุงู ุนูู ุฃุฑุจุนุฉ ุฏู square ูู ุงู |
|
|
|
516 |
|
01:04:40,000 --> 01:04:46,520 |
|
pressure ูุญูู assume constant |
|
|
|
517 |
|
01:04:46,520 --> 01:04:51,040 |
|
pressure |
|
|
|
518 |
|
01:04:51,040 --> 01:04:56,300 |
|
ู ุงู |
|
|
|
519 |
|
01:04:56,300 --> 01:05:08,180 |
|
FI ุงููู ูู ุนุจุงุฑุฉ ุนู mr omega square r cos ฮธ ุฒุงุฆุฏ |
|
|
|
520 |
|
01:05:08,180 --> 01:05:13,640 |
|
cos 2ฮธ ุนูู n ูุนูู ุฃูุง ูุนูุถูุง ูููุง ุฅุฐุง ุญุณุจุช ุนูุฏู ุงู |
|
|
|
521 |
|
01:05:13,640 --> 01:05:20,020 |
|
zero ุจุชุณุงูู ุงูุฃููุงู ุงููู ูู ุงููู ูู ู
ุญุณูุจุฉ ุนูู |
|
|
|
522 |
|
01:05:20,020 --> 01:05:31,340 |
|
ุฃุฑุจุนุฉ d square P ูุงูุต mr ุฃูู
ูุฌุง ุณููุงุฑ r ูู ููุณุงูู |
|
|
|
523 |
|
01:05:31,340 --> 01:05:41,180 |
|
ุซูุชุง ุฒุงุฆุฏ ููุณุงูู ุชู ุซูุชุง ุนูู n solve this equation |
|
|
|
524 |
|
01:05:41,180 --> 01:05:46,660 |
|
for omega solve for |
|
|
|
525 |
|
01:05:46,660 --> 01:05:47,260 |
|
omega |
|
|
|
526 |
|
01:05:55,570 --> 01:06:06,110 |
|
solve for omega ุงู |
|
|
|
527 |
|
01:06:06,110 --> 01:06:12,590 |
|
solve for omega |
|
|
|
528 |
|
01:06:12,590 --> 01:06:16,530 |
|
ุงุฑุฌุนูุง ุงููุธุฑ ุญููุง ุงูุชุงูู ุงุฑุฌุนูุง ุงููุธุฑ ุฑูุญูุง ุนูู ุงู |
|
|
|
529 |
|
01:06:16,530 --> 01:06:20,990 |
|
math lab go |
|
|
|
530 |
|
01:06:20,990 --> 01:06:24,670 |
|
ุฃู go ุฃู use |
|
|
|
531 |
|
01:06:26,310 --> 01:06:32,690 |
|
math lab ุฃู |
|
|
|
532 |
|
01:06:32,690 --> 01:06:37,430 |
|
Mathematica |
|
|
|
533 |
|
01:06:37,430 --> 01:06:41,350 |
|
ุฃู ุญุณุจ |
|
|
|
534 |
|
01:06:41,350 --> 01:06:50,890 |
|
ุฃู Mathcad |
|
|
|
535 |
|
01:06:54,630 --> 01:07:01,610 |
|
or even excel plot |
|
|
|
536 |
|
01:07:01,610 --> 01:07:05,970 |
|
plot |
|
|
|
537 |
|
01:07:05,970 --> 01:07:11,230 |
|
plot |
|
|
|
538 |
|
01:07:11,230 --> 01:07:16,270 |
|
plot |
|
|
|
539 |
|
01:07:16,270 --> 01:07:25,250 |
|
ุงููู ูู ุชููู ุงู variables ุงููู ูู ุงู FT ู ุงู FI |
|
|
|
540 |
|
01:07:25,250 --> 01:07:46,870 |
|
ู ุงู FL ู ุงู FQ ู ุงู FB ู ุงู FT versus Theta |
|
|
|
541 |
|
01:07:50,060 --> 01:07:56,320 |
|
how things are |
|
|
|
542 |
|
01:07:56,320 --> 01:08:00,220 |
|
going on ุดูู ููู ุงูุฃู
ูุฑ ู
ุงุดูุฉ |
|
|
|
543 |
|
01:08:11,930 --> 01:08:14,330 |
|
ุงูู
ุทููุจ ุงูุฃุฎูุฑ ูู ุงู engine speed at which the |
|
|
|
544 |
|
01:08:14,330 --> 01:08:20,850 |
|
above values become zero for |
|
|
|
545 |
|
01:08:20,850 --> 01:08:23,850 |
|
the same angle ูุนูู ุฃูุง ูุฃูุนุจ ูู ุฒุงููุฉ ุงููู .. ุงููู |
|
|
|
546 |
|
01:08:23,850 --> 01:08:26,090 |
|
.. ุงููู .. ุงููู ุญุฃุฎุฐ .. ุงููู ุญุฃุฎุฐ ู
ุซูุงู ุงู F |
|
|
|
547 |
|
01:08:26,090 --> 01:08:31,790 |
|
piston ุจูุณุงูู FL .. FL ูุงูุต FI ูุนูู ูู
ุง ุงู .. |
|
|
|
548 |
|
01:08:31,790 --> 01:08:36,390 |
|
ุงู piston effort ูู
ุง ุงู load ุจูุณุงูู ุงู inertia |
|
|
|
549 |
|
01:08:36,390 --> 01:08:38,270 |
|
force ูุตุจุญ |
|
|
|
550 |
|
01:08:42,480 --> 01:08:50,100 |
|
ู ุจุญุณุจ ุนูุฏ ููุณ ุงูุฒุงููุฉ ุงููู ูู ุงู omega ุจุณ ูุตูุญุชู |
|
|
|
551 |
|
01:08:50,100 --> 01:08:54,420 |
|
ุงุณุชุฎุฏู
MATLAB ุฃู Mathematica Mathcad ุฃู ุฃู |
|
|
|
552 |
|
01:08:54,420 --> 01:08:57,860 |
|
software Mathematica software ุงุนู
ู plot ูู FB ู FI |
|
|
|
553 |
|
01:08:57,860 --> 01:09:03,880 |
|
ู FL ู FQ ู FB ู FT versus ฮธ for a certain omega |
|
|
|
554 |
|
01:09:03,880 --> 01:09:08,280 |
|
ุฃูุนุจ ูู omega ูู
ุงู ุงูุนุจ ูู omega ูุนูู .. ูุนูู |
|
|
|
555 |
|
01:09:08,280 --> 01:09:12,140 |
|
ุฎูู two variables ุนูุฏู Omega ูTheta ูุดูู ููู |
|
|
|
556 |
|
01:09:12,140 --> 01:09:16,060 |
|
ุงูุฃู
ูุฑ ุจุชู
ุดู ู
ุนู ุงู plotting ุจูุนุทูู more insight |
|
|
|
557 |
|
01:09:16,060 --> 01:09:19,200 |
|
ูู ุงู .. ูู ุงู .. ูู ุงูู
ุซุงู ู ุทุจุนุงู ูุฐู ุงู .. |
|
|
|
558 |
|
01:09:19,200 --> 01:09:23,260 |
|
ุงูู
ุณุฃูุฉ ูุงูุช ูู
ููุงูุฒู
ู
ุณุฃูุฉ ู
ูู
ุฉ ุฌุฏุงู ุฌุฏุงู ูุฃูู |
|
|
|
559 |
|
01:09:23,260 --> 01:09:27,660 |
|
ุงู engine ูู ุงูู
ุญุฑู ุจุชุงุน ุงู .. ูู ุงูู
ุญุฑูุงุช ุงููู .. |
|
|
|
560 |
|
01:09:28,290 --> 01:09:33,930 |
|
ุงููู ุจุชุดุชุบู ุจุงููููุฏ ุณูุงุก ูุงู ุจูุฒูู ุฃู ุฏูุฒู ุจุชุดุชุบู |
|
|
|
561 |
|
01:09:33,930 --> 01:09:36,790 |
|
ุนูู ููุณ ุงู principle ููู ุจูููู ุฎูุตูุง ุงู section |
|
|
|
562 |
|
01:09:36,790 --> 01:09:44,050 |
|
ูุฐุง ูุนูู ุฃูุง ุจุดูู ุงูู
ุนูุฏ ูุฃุฎุฐ ููู
example ุนูู ุฎู
ุณุฉ ุนุดุฑ |
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563 |
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01:09:44,050 --> 01:09:48,550 |
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ุนุดุฑ ุฎู
ุณุฉ ุนุดุฑ ุฃุญุฏ ุนุดุฑ ุฎู
ุณุฉ ุนุดุฑ ุงุซูุง ุนุดุฑ ุงูู
ุญุงุถุฑุฉ ุงูุฌุงูุฉ ูููู
ู |
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564 |
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01:09:48,550 --> 01:09:49,470 |
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ุฃุนุทููู
ุงูุนุงููุฉ |
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