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1 |
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00:00:05,400 --> 00:00:08,180 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ู ู
ุฑุญุจุง ุงููู ู |
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2 |
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00:00:08,180 --> 00:00:13,180 |
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ุจุฑูุงุชู ูููู
ู ูู ู
ุงุฏุฉ ุชุตู
ูู
ุงูุฃุฏุงุช ูุงุญุฏ ุงูู
ุญุงุถุฑุฉ |
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3 |
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00:00:13,180 --> 00:00:15,620 |
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ุงููู ูุงุชุช ุฃู ุงูู
ุญุงุถุฑุฉ ุงูุณุงุจูุฉ ุจุฏุฃูุง ูู ุงู chapter |
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4 |
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00:00:15,620 --> 00:00:23,120 |
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ุงูุชูุงุชุฉ ุงููู ูู ู
ุชุนูู ุจุฏุฑุงุณุฉ ุงูุฅุฌูุงุฏุงุช ูุชูุฌุฉ ุฃุญู
ุงู |
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5 |
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00:00:23,120 --> 00:00:26,640 |
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ู
ุฎุชููุฉ ุณูุงุก ูุงู axle loading, bending ุฃู torsion |
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6 |
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00:00:26,640 --> 00:00:30,480 |
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ุฃู ุฃู combination ู
ู ุงู .. ู
ู ุงู loading ุงูู
ุญุงุถุฑุฉ |
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7 |
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00:00:30,480 --> 00:00:35,980 |
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ุงููุงุชุฉ ุญูููุง ุนู closedthin walled section ุชุญุช |
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8 |
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00:00:35,980 --> 00:00:40,160 |
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ุชุฃุซูุฑ torsion ุงูููู
ููุญูู ุนู open thin walled |
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9 |
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00:00:40,160 --> 00:00:48,540 |
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sections ุชุญุช ุชุฃุซูุฑ torsion ุทุจุนุง ุจูููู ุงูู
ูุทุน ุณูุงุก |
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10 |
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00:00:48,540 --> 00:00:53,760 |
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ูุงู ู
ุฑุจุน ู
ุณุชุทูู ู
ุฏูุฑ ู
ูุชูุญ ุทูููุง ู
ุชููุน ุงู ุงู |
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11 |
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00:00:53,760 --> 00:00:58,080 |
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torsion ูุดูู ุงูุชุฑ ููุง ุงูู ุงุฐุง ูุงู ุฏู ุงูุจูุก ู
ุบููุฉ |
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12 |
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00:00:58,080 --> 00:01:00,140 |
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ูููุฏู ุญุงูุฉ |
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13 |
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00:01:03,520 --> 00:01:16,860 |
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ูู ูุจูุจ ู
ูููุฉ ู ููู ูุจูุจุฉ ู
ูุชูุญ |
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14 |
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00:01:16,860 --> 00:01:22,280 |
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ุฒู ููู ู
ูู |
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15 |
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00:01:22,280 --> 00:01:27,790 |
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ู
ุชููุน ุชุดูู ุชูุฑุฌูู ุฃูุชุฑุ ูุฐู ููุง ูุฐูุุงููู ูููุง |
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16 |
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00:01:27,790 --> 00:01:31,990 |
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ูุชุดูู torsion ุฃูุชุฑุ ุนููู stress ุฃูุชุฑ ูุจุชุดูู |
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17 |
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00:01:31,990 --> 00:01:36,410 |
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torsion ุฃููุ ูุฐุง ุนููู stress ุฃูู ูุจูุดูู torsion |
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18 |
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00:01:36,410 --> 00:01:37,950 |
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ุฃูุชุฑ |
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19 |
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00:01:40,640 --> 00:01:44,860 |
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ูุฃู ูู ุญุงูุฉ open-thin wall section ุงู .. ุงู shear |
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20 |
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00:01:44,860 --> 00:01:47,720 |
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stress due to the torsion ู
ูุถูุน ุนูุงูุฉ ุงู tau |
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21 |
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00:01:47,720 --> 00:01:55,180 |
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ุจุณุงููุฉ ุชูุงุชุฉ T ุนูู L C ุชุฑุจููุง ุงู .. ุงู .. ุงู T ูู |
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22 |
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00:01:55,180 --> 00:01:58,360 |
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ุงู torque ุงููู ุงู length of middle line ุงููู ูู |
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23 |
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00:01:58,360 --> 00:02:04,610 |
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ุงูุฎุท ูุฐุง ูู ุญุงูุฉ ู
ุซูุง ูุงู ุดุฑูุญุฉูู ุญุงูุฉ ูุงู ูุจูุจ ูู |
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24 |
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00:02:04,610 --> 00:02:09,070 |
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ูุชุญุฉ ุงููู ูู ูุฐุง ุงูุทูู ูู ุญุงูุฉ ุงููู ุดุงูููู ุงูุญุฑู |
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25 |
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00:02:09,070 --> 00:02:15,890 |
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ุงู C ูุฐุง ุงู L ูู ุญุงูุฉ ุงูุฒุงููุฉ ูุงู ุงู L ูู ุญุงูุฉ ุงู |
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26 |
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00:02:15,890 --> 00:02:21,270 |
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Z ูุงู ุงู L ุงู C ุงููู ูู ูุฐุง ุงูุทูู ูุฐุง ุงูุนุฑุถ ุงู C |
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27 |
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00:02:21,270 --> 00:02:27,070 |
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ู
ู ููุง ุฅูู ููุง ุงู C ู
ู ููุง ุฅูู ููุง ุงู C ูุฐุง C ูุฐุง |
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28 |
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00:02:27,070 --> 00:02:32,910 |
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Cุงูุฌูู ูู ุงูุดูุฑ ู
ูุฏููุณ ูุงูุซูุชุง ูุงู ุงููู ูู ุงู |
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29 |
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00:02:32,910 --> 00:02:39,190 |
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angle of twist ููู ูุญุฏุฉ ุทููุฉ |
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30 |
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00:02:39,190 --> 00:02:42,610 |
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ุฎูู |
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31 |
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00:02:42,610 --> 00:02:51,070 |
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ุงุนู
ู ู
ูุงุฑูุฉ ุจูู ุงูุจูุจ ุชุงู ูุงุญุฏ |
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32 |
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00:02:51,070 --> 00:02:52,330 |
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ุงูุจูุจ ู
ุณูุฑุฉ |
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33 |
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00:03:04,480 --> 00:03:09,940 |
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ู ุงูุญุงูุฉ ุงูุชุงููุฉ ุงูุจูุจ |
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34 |
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00:03:09,940 --> 00:03:18,100 |
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ู
ูุชูุญ |
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35 |
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00:03:18,100 --> 00:03:29,520 |
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ุทุจุนุง |
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36 |
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00:03:29,520 --> 00:03:32,580 |
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ูุทุฑ ุงูุงูุจูุจ ู
ู ุจุฑุง |
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37 |
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00:03:43,580 --> 00:03:51,860 |
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D ุงููุทุฑ D ูุฐุง |
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38 |
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00:03:51,860 --> 00:03:52,260 |
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ุงู thickness |
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39 |
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00:04:02,240 --> 00:04:07,180 |
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ู ุงู thickness ุนูู ุงููุทุฑ ุจุงูุณูุงุก point one ูุนูู ุงู |
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40 |
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00:04:07,180 --> 00:04:11,620 |
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thickness ุจุงูุณูุงุก |
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41 |
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00:04:11,620 --> 00:04:19,380 |
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point one ุงู D ูู |
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42 |
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00:04:19,380 --> 00:04:26,920 |
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ุญูุงุช ุงู closed wall ุงู closed ุงู |
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43 |
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00:04:26,920 --> 00:04:32,330 |
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shear stress ู ู
ุชุนุฑุถูู ูููุณ ุงู tour ุทุจุนุงูุฐุง ุนููู |
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44 |
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00:04:32,330 --> 00:04:41,250 |
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torque T ููุฐุง ุนููู torque T ูู ุงูุญุงู ูุฐุง ุงู share |
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45 |
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00:04:41,250 --> 00:04:53,110 |
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stress ุจุชุงุนู ุจุงูุณุงููุฉ torque ุนูู ุงุชููู A M T |
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46 |
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00:04:59,330 --> 00:05:10,010 |
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ุงู DM ูู ู
ุณุงุญุฉ ุงูุฏุงุฆุฑุฉ ุงููู ูู ุงููุต ุงู DM ุจุณุงูุฉ |
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47 |
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00:05:10,010 --> 00:05:21,810 |
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ุจุงู ุนูู ุฃุฑุจุนุฉ ุงู media line DM ุชุฑุจูุน ู
ุธุจูุท ู |
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48 |
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00:05:21,810 --> 00:05:24,890 |
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ุงู DM ููุง ุนูุฏู ุงู DM |
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49 |
|
00:05:28,280 --> 00:05:34,380 |
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ุจุชุณุงูู ุงููู ูู ุงู D ูุงูุต |
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50 |
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00:05:34,380 --> 00:05:39,320 |
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T ุตุญุ |
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51 |
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00:05:39,320 --> 00:05:45,000 |
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T ุนูู 2 ู T ุนูู 2 ูุนุทููุง ุฅูุดุ ูุงูุต T ูุชููู Y ุนูู 4 |
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52 |
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00:05:45,000 --> 00:05:49,100 |
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D |
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53 |
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00:05:49,100 --> 00:05:52,200 |
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minus T ููู ุชุฑุจูุน |
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54 |
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00:05:57,330 --> 00:06:10,150 |
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ูุนูู ุงูุชุงู ุชููู ุชุณุงูู ุงู T ุฃู ุฃุฑุจุนุฉ T ุนูู |
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55 |
|
00:06:10,150 --> 00:06:13,990 |
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ุงุชููู by ูู |
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56 |
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00:06:13,990 --> 00:06:20,270 |
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D minus T ููู ุชุฑุจูุน ูู T |
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57 |
|
00:06:28,070 --> 00:06:33,530 |
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ุงูุงูุฌู ู ุงูู twist ููู |
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58 |
|
00:06:33,530 --> 00:06:45,510 |
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ูุงุญุฏุฉ ุงูุทูู ุซูุชุง ุจุชุณุงูู ุงููู ูู ุงุฑุจุนุฉ T LM ุนูู |
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59 |
|
00:06:45,510 --> 00:06:51,390 |
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ุงุฑุจุนุฉ G AM ุชุฑุจูู ูู T |
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60 |
|
00:06:55,490 --> 00:07:02,790 |
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ูุนูู ูุชููู T ุงููู ุงู ุงู M ูู ุงูู
ุญูุท ุงูุฏุงุฑ ูู ุงูู
ุตุฑ |
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61 |
|
00:07:02,790 --> 00:07:16,670 |
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ุงู M ุงููู ูู Pi ูู D minus T ุนูู 4G ุงููู AM ุชุฑุจูุน |
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62 |
|
00:07:16,670 --> 00:07:28,150 |
|
ุงููู ูุชููู ุงููู ูู Pi ุชุฑุจูุน ุนูู 16ูู ุฏู ูุงูุต T ููุต |
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63 |
|
00:07:28,150 --> 00:07:34,750 |
|
ุฃุฑุจุนุฉ ูู T ูุนูู |
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64 |
|
00:07:34,750 --> 00:07:42,430 |
|
ูุชุณุงูู ุฃุฑุจุนุฉ |
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65 |
|
00:07:42,430 --> 00:07:48,290 |
|
ุงู T ูู |
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66 |
|
00:07:48,290 --> 00:07:49,930 |
|
ุฃุฑุจุนุฉ T |
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67 |
|
00:07:56,800 --> 00:08:14,020 |
|
ุนูู ุฌู ุจุงู ูู ุชู ูู ุฏู ู
ุงูุต ุชู ูู ุชููุจ ูุฐุง |
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68 |
|
00:08:14,020 --> 00:08:18,320 |
|
ุจุงููุณุจุฉ ูู closed and thin world ูู ุญุงูุฉ ุงู open |
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69 |
|
00:08:27,210 --> 00:08:35,810 |
|
ุงูุชุงู ู
ุด ุณูู ุชูุงุชุฉ T ุนูู |
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70 |
|
00:08:35,810 --> 00:08:46,050 |
|
L C ุชุฑุจุน ูุนูู ูููู ุชูุงุชุฉ T ุงู L ุชูุฑูุจุง ูู ุงูู
ุญูุท |
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71 |
|
00:08:46,050 --> 00:08:49,710 |
|
ุตุญุ ุตุญ ุงููู ูู ุจุงู |
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72 |
|
00:08:51,660 --> 00:09:07,520 |
|
ูู D ูุงูุต T ูุงู C ูู ุฅูุดุ ุงู T ุตุญุ ูู T ุชุฑุจูุนู ุงูุง |
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73 |
|
00:09:07,520 --> 00:09:16,460 |
|
ุงุณู
ูุง ุงู T ูุงุญุฏ ู ูุฐุง ุฅูุดุ ุงุชููู ุงู |
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74 |
|
00:09:16,460 --> 00:09:19,740 |
|
.. ุงู theta ุงุชููู |
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75 |
|
00:09:21,730 --> 00:09:26,430 |
|
ูุชููู ุชุณุงูู ุชุงู |
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76 |
|
00:09:26,430 --> 00:09:36,110 |
|
ุนูู G ูู C ุตุญุ ุชุงู ุนูู G ูู C ูุงู ุงูุชุงู ุงููู ูู |
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77 |
|
00:09:36,110 --> 00:09:39,950 |
|
ุชูุงุชุฉ T ุนูู |
|
|
|
78 |
|
00:09:39,950 --> 00:09:50,090 |
|
Piูู D minus T T ุชุฑุจูู ุนุงุฏู ุชุงู ุนูู G ูู C ุงููู ูู |
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79 |
|
00:09:50,090 --> 00:10:02,090 |
|
ุนุงุดุฑ T ูุนูู ูุชููู ุชูุงุชุฉ T ุนูู T ุชูููุจ ุนูู By T |
|
|
|
80 |
|
00:10:02,090 --> 00:10:10,490 |
|
ุชูููุจ G ูู D minus T |
|
|
|
81 |
|
00:10:14,380 --> 00:10:18,800 |
|
ูู ุจุฏุนู
ุงู ratio ุจูู |
|
|
|
82 |
|
00:10:18,800 --> 00:10:25,520 |
|
T2 ู T1 ูุนู
ู ุงุญูู ุชุงู ุงุชููู ุนูู ุชุงู ูุงุญุฏ ุนุดุงู ุณุงูู |
|
|
|
83 |
|
00:10:25,520 --> 00:10:37,420 |
|
ููููู ุณุงููุฉ ุชูุงุชุฉ T ุนูู by T ุชุฑุจูุน ูู D ูุงูุต T ูุฐุง |
|
|
|
84 |
|
00:10:37,420 --> 00:10:41,930 |
|
ุชุงู ุงุชูููุนูู ุชุงุนุฉ ูุงุญุฏ ุญุงุณููุง ุงู bus ุงูู
ูุงู
ูู ุงู |
|
|
|
85 |
|
00:10:41,930 --> 00:10:44,510 |
|
bus ู ุงู bus ู
ุด ูู ุงูู
ูุงู
ุญุงุณููุง ูู ุงุฑุจุนุฉ ูู ุงุชููู |
|
|
|
86 |
|
00:10:44,510 --> 00:10:50,010 |
|
by ูู |
|
|
|
87 |
|
00:10:50,010 --> 00:10:54,870 |
|
D ูุงูุต |
|
|
|
88 |
|
00:10:54,870 --> 00:11:01,290 |
|
T ููู ุชุฑุจูุฉ ูู |
|
|
|
89 |
|
00:11:01,290 --> 00:11:06,110 |
|
T ุนูู |
|
|
|
90 |
|
00:11:06,110 --> 00:11:08,250 |
|
ุงุฑุจุนุฉ T capital |
|
|
|
91 |
|
00:11:11,690 --> 00:11:21,990 |
|
ูุนูู ููุฑุฏ ุงูู ูุฑูุญ T capital ู
ุน T capital ู ุจุงู ู
ุน |
|
|
|
92 |
|
00:11:21,990 --> 00:11:30,410 |
|
ุจุงู ู I T ููุง ุจุชุฑูุญ ู
ุน T ูุงุญุฏ ู
ู ููุง ุนูุฏู DT ู
ุน DT |
|
|
|
93 |
|
00:11:30,410 --> 00:11:37,470 |
|
ุจุชุตู ุงููุชูุฌุฉ ุนูุฏู ุจุงูุณุงููุฉ |
|
|
|
94 |
|
00:11:39,860 --> 00:11:46,080 |
|
ู ุงุชููู ู
ุน ูุฐู ูุญูู ุงุชููู ูุงุช |
|
|
|
95 |
|
00:11:46,080 --> 00:11:58,360 |
|
ุจูุตูุฑุงุด ุงุชููู ุงูุตูุฉ ุชูุงุชุฉ ูู |
|
|
|
96 |
|
00:11:58,360 --> 00:12:05,400 |
|
D minus T ุนูู |
|
|
|
97 |
|
00:12:05,400 --> 00:12:05,760 |
|
ุงุชููู |
|
|
|
98 |
|
00:12:13,500 --> 00:12:20,360 |
|
ูู ุฎุทุฃ ูู ุงููุญุฏุงุช ุนูุฏูุง ูู T |
|
|
|
99 |
|
00:12:20,360 --> 00:12:33,400 |
|
ุชุญุช ูู T ุชุญุช ุตุญ ูุนูู ูุชููู ุชุณุงูู ูุงุญุฏ ู ูุต ูู D |
|
|
|
100 |
|
00:12:33,400 --> 00:12:37,080 |
|
ุนูู T ูุงูุต |
|
|
|
101 |
|
00:12:37,080 --> 00:12:42,800 |
|
ูุงุญุฏ ูุฅู D ุนูู T ููููุงู ุนุดุฑุฉ ุชููู ูุงุญุฏ ู ูุต |
|
|
|
102 |
|
00:12:46,450 --> 00:12:56,110 |
|
ูู ุนุดุฑุฉ ูุงูุต ูุงุญุฏ ุตุญุ ุตุญ ูุนูู ูุชููู ูุงุญุฏ ู ูุต ูู |
|
|
|
103 |
|
00:12:56,110 --> 00:13:07,450 |
|
ุชุณุนุฉ ุงูู
ุชุทูุน ุชูุชุงุดุฑ ู ูุต ูุฐุง |
|
|
|
104 |
|
00:13:07,450 --> 00:13:14,040 |
|
ุจุงููุณุจุฉ ูู ratio ูู tau two ุนูู tau ูุงุญุฏูุฃู ุงู |
|
|
|
105 |
|
00:13:14,040 --> 00:13:24,740 |
|
ratio ูู theta 2 ุนูู theta 1 theta |
|
|
|
106 |
|
00:13:24,740 --> 00:13:31,660 |
|
2 ุนูู theta 1 ุจุงูุณุงููุฉ ูู theta 2 ุชูุงุชุฉ T capital |
|
|
|
107 |
|
00:13:31,660 --> 00:13:38,980 |
|
ุนูู Y T ุชููุจ G |
|
|
|
108 |
|
00:13:40,610 --> 00:13:48,890 |
|
ูู D minus T ุซุชุง ูุงุญุฏ ุจุงูุณูุฑุงู ุฏู ููู ุงูู
ูุฑ ูู ุงู |
|
|
|
109 |
|
00:13:48,890 --> 00:14:08,930 |
|
bus ูู G by T ูู D minus T ุงููู ุชููุจ ุนูู ุฃุฑุจุนุฉ |
|
|
|
110 |
|
00:14:11,290 --> 00:14:17,730 |
|
T capital ุงูุง |
|
|
|
111 |
|
00:14:17,730 --> 00:14:28,610 |
|
ูุงุฑูุญ T capital ู
ุน T capital ู ุจุงู ู
ุน ุจุงู ู ุฏู T |
|
|
|
112 |
|
00:14:28,610 --> 00:14:37,810 |
|
ููู ุจูุตูุฑ ูุฏ ุนูุด ุชุฑุจูุฉ ุตุญุ ู ุงู G ู T ููู ูุฏ ุจูุตูุฑ |
|
|
|
113 |
|
00:14:37,810 --> 00:14:49,070 |
|
ุนูุด ุชุฑุจูุฉูุนูู ูุชุตู ุซุชุง ุงุชููู ุนูู ุซุชุง ูุงุญุฏ ุชูุงุชุฉ |
|
|
|
114 |
|
00:14:49,070 --> 00:14:52,530 |
|
ูู |
|
|
|
115 |
|
00:14:52,530 --> 00:15:04,830 |
|
D minus T ุชุฑุจูุฉ ุนูู ุฃุฑุจุนุฉ ุนูู |
|
|
|
116 |
|
00:15:04,830 --> 00:15:06,490 |
|
ุฃุฑุจุนุฉ T ุชุฑุจูุฉ |
|
|
|
117 |
|
00:15:11,690 --> 00:15:19,450 |
|
ูุนูู ุงูุง ูููู ุชูุงุชุฉ ุนูู ุงุฑุจุน ูู ูุฏุฎู |
|
|
|
118 |
|
00:15:19,450 --> 00:15:27,250 |
|
ุงู T ุฌูุฌู ูุต ูุณุชูุฑ ุงู D ุนูู T ูุงูุต |
|
|
|
119 |
|
00:15:27,250 --> 00:15:38,870 |
|
ูุงุญุฏ ููู ุชุฑุจูุน ุตุญุ ูุนูู ุงูุง ูููู ุชูุงุช ุชุฑุจุน ูู |
|
|
|
120 |
|
00:15:40,800 --> 00:15:49,400 |
|
ุนุดุฑุฉ ูุงูุต ูุงุญุฏ ููู ุชุฑุจูุน ูุนูู ุงูุชูุงุช ุชุฑุจูุน ูู |
|
|
|
121 |
|
00:15:49,400 --> 00:16:01,140 |
|
ูุงุญุฏ ุชู
ุงููู ุงูุงunt ุชุทูุน ุญุณุจููุง ุณุชูู |
|
|
|
122 |
|
00:16:01,140 --> 00:16:03,400 |
|
ูุงุตู ุฎู
ุณ ุณุชูู |
|
|
|
123 |
|
00:16:09,260 --> 00:16:17,080 |
|
ูุนูู ููุชุดู ุฃูู ุจุณ ุนู
ูุช ุงููุชุญุฉ ูุฐู ุฑููุน ุฌุฏุง ุงู |
|
|
|
124 |
|
00:16:17,080 --> 00:16:21,920 |
|
stress level ุตุงุฑ ุชูุชุงุดุฑ ูุต ุถุนูู ู ุงู twist ูุนูู |
|
|
|
125 |
|
00:16:21,920 --> 00:16:28,660 |
|
ูู
ุง ุชูู ูุชูุฑ ู
ุนุงูุง ุณุชูู ุถุงุฆู ูุนูู ุฒู ููู ุชูู ุฏุฑุฌุฉ |
|
|
|
126 |
|
00:16:28,660 --> 00:16:30,380 |
|
ููู ุชูู ุณุชูู ุฏุฑุฌุฉ ุชูุฑูุจุง |
|
|
|
127 |
|
00:16:35,780 --> 00:16:41,340 |
|
ู
ุนูุงุชู ู
ูู ุจุชุดูู ุงูุชุฑ ุชูุฑุฌู ูุงุฏู ููุง ูุงุฏู ุงู ุทุจุนุง |
|
|
|
128 |
|
00:16:41,340 --> 00:16:46,380 |
|
ุงูุง ุจุญูู ุงูุดูุฑ due to torque ูููุณ ุงู torque ููู |
|
|
|
129 |
|
00:16:46,380 --> 00:16:52,880 |
|
ุงุนูู ุชูุชุงุด ู ูุต ุถุนูู ููู ู ุงู agri twist ููู ุงุนูู |
|
|
|
130 |
|
00:16:52,880 --> 00:16:59,820 |
|
ุจุญูุงูู ุณุชูู ุถุนูู ู
ุนูุงุชู ูุฐุง ุจุชุดูู ุงูุชุฑ torque ุงูุชุฑ |
|
|
|
131 |
|
00:16:59,820 --> 00:17:06,990 |
|
ุจุญูุงูู ุชูุชุงุด ู
ุฑุฉ ู ูุตู ุจูู ุงู D ู ุงู T ูู ุงุฎุชูู |
|
|
|
132 |
|
00:17:06,990 --> 00:17:11,030 |
|
ุงููุถุน ุทุจุนุง ูู ุงุฎุชูู ู
ุซูุง ุฏุฑุจุชูู ู
ุซุงู ู ุจุนุฏูู ูุง ุฏู |
|
|
|
133 |
|
00:17:11,030 --> 00:17:14,590 |
|
ุงุญูุง ู
ุด ุญุงูููุง ุงุณู
ูุง thin walled section thin |
|
|
|
134 |
|
00:17:14,590 --> 00:17:21,050 |
|
walled section ุงุฐุง ุงููุทุฑ ู
ุซูุง ูุญูู ุงููุทุฑ ุงููุทุฑ |
|
|
|
135 |
|
00:17:21,050 --> 00:17:31,390 |
|
ุนุดุฑุฉ ู
ูู ุงู ุงููุทุฑ ุฎู
ุณุฉ ู
ูู ูุงู ุฎู
ุณุฉ ู
ูู ู ุงูุช |
|
|
|
136 |
|
00:17:31,390 --> 00:17:32,510 |
|
ุนุงู
ูู ุงูุณู
ุงูุฉ ุงูุด |
|
|
|
137 |
|
00:17:38,470 --> 00:17:44,950 |
|
ูุงุญุฏ ูุนูู ูุฐู ู
ุด thing world ุงููู ููุด ูุณุจุฉ ูุนูู |
|
|
|
138 |
|
00:17:44,950 --> 00:17:58,730 |
|
ุชููู ุงู D ุนูู T ุฃูุจุฑ ู
ู ุนุดุฑุฉ ุทูุจ |
|
|
|
139 |
|
00:17:58,730 --> 00:17:59,490 |
|
ูุดูู ู
ุซุงู |
|
|
|
140 |
|
00:18:25,810 --> 00:18:33,150 |
|
ุทูุจ ูุนูุฏู strip of steel ู
ูุทุนูุง |
|
|
|
141 |
|
00:18:33,150 --> 00:18:37,390 |
|
ู
ุณุชุทูู ุงุฑุชูุงุนูุง |
|
|
|
142 |
|
00:18:37,390 --> 00:18:46,330 |
|
ูุงุญุฏ ุงูุด ุงูู
ูุทุน ู ุงูุตู
ู ุชู
ุงู ุงูุด ุชู
ุงู ููุง ูุฑู .. |
|
|
|
143 |
|
00:18:46,330 --> 00:18:49,370 |
|
ุชู
ุงู ุตุญูุญ ูู ุงูู
ูุทุน |
|
|
|
144 |
|
00:18:54,120 --> 00:19:07,560 |
|
ูุงุญุฏ ุงูุด ูุงูุทูู ุจุชุงุนูุง ูุนูู |
|
|
|
145 |
|
00:19:07,560 --> 00:19:13,560 |
|
ูุฐู ุงูุชู
ู ููุฐู |
|
|
|
146 |
|
00:19:13,560 --> 00:19:17,640 |
|
ูุงุญุฏ |
|
|
|
147 |
|
00:19:17,640 --> 00:19:19,760 |
|
ูุงูุทูู ุจุชุงุนูุง |
|
|
|
148 |
|
00:19:24,730 --> 00:19:31,750 |
|
ู
ุงุดุฑ ุฅูุด if |
|
|
|
149 |
|
00:19:31,750 --> 00:19:36,370 |
|
the allowable shear stress is 11500 psi if the |
|
|
|
150 |
|
00:19:36,370 --> 00:19:51,550 |
|
allowable shear stress ุงูู
ุณู
ูุญ 11500 psi and the |
|
|
|
151 |
|
00:19:51,550 --> 00:19:53,150 |
|
shear modulus ุงูุฌู |
|
|
|
152 |
|
00:19:55,980 --> 00:20:01,400 |
|
11.5 ู
ูุฌุง |
|
|
|
153 |
|
00:20:01,400 --> 00:20:06,720 |
|
ุจุงููุฏ ููู square inch find |
|
|
|
154 |
|
00:20:06,720 --> 00:20:10,060 |
|
the torque corresponding to the allowable shear |
|
|
|
155 |
|
00:20:10,060 --> 00:20:14,020 |
|
stress and the angle of twist in degrees ุฏู ุจุชุญุณุจ |
|
|
|
156 |
|
00:20:14,020 --> 00:20:18,680 |
|
ุงู torque ู |
|
|
|
157 |
|
00:20:18,680 --> 00:20:19,600 |
|
ุงู angle of twist |
|
|
|
158 |
|
00:20:27,870 --> 00:20:32,990 |
|
ูู ุญุงูุฉ ูู ุงุณุชุฎุฏู
ุช ุงูู
ุนุงุฏูุงุช |
|
|
|
159 |
|
00:20:32,990 --> 00:20:37,150 |
|
ุงููู ูู ุชูุงุชุฉ ุงุด ุณุจุนุฉ ูุงุฑุจุนูู ุงููู ูู ุงู thin |
|
|
|
160 |
|
00:20:37,150 --> 00:20:47,170 |
|
walled section ุงู ู
ุนุงุฏูุงุช ุงููู ูู ู
ูุทุน ู
ุณุชุทูู ุชุญุช |
|
|
|
161 |
|
00:20:47,170 --> 00:20:52,310 |
|
ุฃุซูุฑ ุงู torque ููู |
|
|
|
162 |
|
00:20:52,310 --> 00:20:52,750 |
|
ูุฐูุ |
|
|
|
163 |
|
00:20:59,230 --> 00:21:05,710 |
|
ุงููู ูู ุฃููุง ุดูู ูุญูู using equations |
|
|
|
164 |
|
00:21:05,710 --> 00:21:15,770 |
|
ุชูุงุชุฉ ุฃุฑุจุนูู ู ููุง using |
|
|
|
165 |
|
00:21:15,770 --> 00:21:18,910 |
|
equations |
|
|
|
166 |
|
00:21:18,910 --> 00:21:24,290 |
|
ุชูุงุชุฉ ุณุจุนุฉ ูุฃุฑุจุนูู ูุฃู ุจุงุณุชุฎุฏุงู
equation ุชูุงุชุฉ |
|
|
|
167 |
|
00:21:24,290 --> 00:21:24,750 |
|
ุฃุฑุจุนูู |
|
|
|
168 |
|
00:21:27,460 --> 00:21:32,500 |
|
ุนูุฏู ุงู tau max ุงู |
|
|
|
169 |
|
00:21:32,500 --> 00:21:36,640 |
|
tau max ุจุงูุณุงููุฉ |
|
|
|
170 |
|
00:21:36,640 --> 00:21:40,420 |
|
ุงููู ูู T ุนูู |
|
|
|
171 |
|
00:21:40,420 --> 00:21:53,320 |
|
Alpha ุจ C ุชุฑุจูุน ูุนูู ุงู torque ููููู ุณูุงุก tau max |
|
|
|
172 |
|
00:21:53,320 --> 00:21:57,320 |
|
Alpha ุจ C ุชุฑุจูุน |
|
|
|
173 |
|
00:22:00,520 --> 00:22:07,520 |
|
ุจุนูุฏู ุจู ุนูู ุณู ุงููู |
|
|
|
174 |
|
00:22:07,520 --> 00:22:14,740 |
|
ูู ูุชููู ูุงุญุฏ ูู ุงู ุจู ุนูู ุชู
ุงู ูุนูู ูุชููู ุชู
ุงููุฉ |
|
|
|
175 |
|
00:22:14,740 --> 00:22:20,680 |
|
ู
ู ุงู table ููููู ุนูุฏู ุฃููุฉ ุงูุฃููุฉ ู
ุนูุงุชู |
|
|
|
176 |
|
00:22:20,680 --> 00:22:25,980 |
|
ุจุงูุซูุงุจูู ุชูุงุชุฉ ุจุงูุซูุงุจูุชุง |
|
|
|
177 |
|
00:22:29,270 --> 00:22:34,790 |
|
ุงูุณุงุจูู ุชูุงุชุฉ ุตูุฑ ุณุจุนุฉ ูุฐุง |
|
|
|
178 |
|
00:22:34,790 --> 00:22:39,930 |
|
ุงู alpha ู ุงู beta ู
ุนูุงุชู |
|
|
|
179 |
|
00:22:39,930 --> 00:22:48,530 |
|
ุงู torque ุงููู ูุงุจู ููููู ุงูุชูุจุฉ ูุชุนุทููู .. ูุจุฏุฃ |
|
|
|
180 |
|
00:22:48,530 --> 00:22:48,810 |
|
ุฃุจุฏุง |
|
|
|
181 |
|
00:22:59,380 --> 00:23:10,100 |
|
ุงูู T ูุชููู ุงููู ูู ุงู tau ุงููู ูู 11500 ูู |
|
|
|
182 |
|
00:23:10,100 --> 00:23:17,380 |
|
ุงู alpha bond ุชูุงุชุฉ ุณูุฑ ุณุจุนุฉ ูู ุงู B ุงููู ูู |
|
|
|
183 |
|
00:23:17,380 --> 00:23:24,780 |
|
ุชู
ุงููุฉ ูู ุงู C ุงููู ูู ุชู
ุงู ุชุฑุจูุน |
|
|
|
184 |
|
00:23:27,320 --> 00:23:33,820 |
|
ุงุญุณุจููุง ุงู B ุทุจุนุง ูู .. ูุนู
ุงู B ูู ุงู largest |
|
|
|
185 |
|
00:23:33,820 --> 00:23:39,600 |
|
side ุทูุจุ ุจุณ ุงู largest side ูู ูุงุญุฏ inch ูุงุญุฏ |
|
|
|
186 |
|
00:23:39,600 --> 00:23:46,820 |
|
inchุ ุงู ูู ูุงุญุฏุ |
|
|
|
187 |
|
00:23:46,820 --> 00:23:52,720 |
|
ู
ุงุดู ุงุญุณุจูุง |
|
|
|
188 |
|
00:23:52,720 --> 00:23:58,850 |
|
ุงูุงุชุฑ ุฎู
ุณุฉ ู ุฎู
ุณูู ูุงุตูุฉ ุณุชุฉ ุนุดุฑ ุฎู
ุณุฉ ู ุฎู
ุณูููุงุตูุฉ |
|
|
|
189 |
|
00:23:58,850 --> 00:24:08,050 |
|
ุณุชุฉ ุนุดุฑ pound pound force inch ู ุงู angle between |
|
|
|
190 |
|
00:24:08,050 --> 00:24:16,230 |
|
theta ูุชููู ุชุณุงูู TL ุนูู |
|
|
|
191 |
|
00:24:16,230 --> 00:24:20,610 |
|
beta ูู |
|
|
|
192 |
|
00:24:20,610 --> 00:24:24,950 |
|
B C ุชููุจ G |
|
|
|
193 |
|
00:24:24,950 --> 00:24:26,290 |
|
ูุชููู |
|
|
|
194 |
|
00:24:28,550 --> 00:24:36,650 |
|
ุงูู torque already ุญุณุจูุง ุงุญูุง ุฎู
ุณุฉ ู ุฎู
ุณูู ุงููู |
|
|
|
195 |
|
00:24:36,650 --> 00:24:44,390 |
|
ูู pound fourth inch ูู |
|
|
|
196 |
|
00:24:44,390 --> 00:24:54,610 |
|
ุงูุทูู ุนูุฏู ุงุชูุงุดุฑ ุงูุด ุนูู beta point ุชูุงุชุฉ ุณูุฑ |
|
|
|
197 |
|
00:24:54,610 --> 00:25:03,260 |
|
ุณุจุนุฉูู ุจู ูุงุญุฏ ูู ุณู ุชูููุจ ุงููู ูู ุชู
ู ูู ุชูููุจ ูู |
|
|
|
198 |
|
00:25:03,260 --> 00:25:12,120 |
|
ุงู ุฌู ุงููู ูู ุฃุญุฏุงุดุฑ ุฃูู ูุนูู ูุนูู |
|
|
|
199 |
|
00:25:12,120 --> 00:25:21,320 |
|
ููููู ูุฐู inch ูุตุฉ ุฃุฑุจุนุฉ ูู ุฃุญุฏุงุดุฑ ุฃูู ูู ุฃุญุฏุงุดุฑ ู |
|
|
|
200 |
|
00:25:21,320 --> 00:25:32,740 |
|
ูุต ูู ุนุดุฑุฉ ูุตุฉ ุณุชุฉpound force ุนูู inch ุชุฑุจูุน ููุฏู |
|
|
|
201 |
|
00:25:32,740 --> 00:25:40,600 |
|
ุงู pound force ูุชุงูุฏ ูุญุฏุงุช ููุฏู |
|
|
|
202 |
|
00:25:40,600 --> 00:25:49,630 |
|
pound force ู
ุน pound forceูุนูุฏู ูุฐู ู
ุน ูุฐู ู
ุน ูุฐู |
|
|
|
203 |
|
00:25:49,630 --> 00:25:56,510 |
|
ุฎูุตุช ูุงุญุฏุฉ ุตุญูุญ ุงูู
ุนูู ูุนูู ููููู ุนูุฏู ุงู theta ูู
|
|
|
|
204 |
|
00:25:56,510 --> 00:26:03,030 |
|
ุชุทูุน ุณุชุฉ ุชุณุนูู ู
ู ุงูู ุงููู ูู radians point ุชุณุนุฉ |
|
|
|
205 |
|
00:26:03,030 --> 00:26:10,010 |
|
ุณุชุฉ radians ูุนูู ูุชููู point ุงู ุชุณุนุฉ ุณุชุฉ ูู ู
ูุฉ ู |
|
|
|
206 |
|
00:26:10,010 --> 00:26:18,290 |
|
ุชู
ุงููู ุนูู by degrees ูู
ุชุทูุนุฎู
ุณุฉ ูุงุตูุฉ ุฎู
ุณุฉ |
|
|
|
207 |
|
00:26:18,290 --> 00:26:26,530 |
|
degrees ุฎู
ุณุฉ ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ |
|
|
|
208 |
|
00:26:26,530 --> 00:26:27,930 |
|
ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ |
|
|
|
209 |
|
00:26:27,930 --> 00:26:28,010 |
|
ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ |
|
|
|
210 |
|
00:26:28,010 --> 00:26:28,050 |
|
ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ |
|
|
|
211 |
|
00:26:28,050 --> 00:26:36,070 |
|
ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ |
|
|
|
212 |
|
00:26:36,070 --> 00:26:46,510 |
|
ูุงุตูุฉ ุฎู
ุณุฉ degrees ุฎู
ุณุฉ |
|
|
|
213 |
|
00:26:46,510 --> 00:26:52,770 |
|
ูุงุตูุฉ ุฎุชูุงุชุฉ T ุนูู |
|
|
|
214 |
|
00:26:52,770 --> 00:26:58,870 |
|
ุงู C ุชุฑุจูุน ูุนูู |
|
|
|
215 |
|
00:26:58,870 --> 00:27:08,610 |
|
ุงู torque ูุชููู ุชุงู ุงู C ุชุฑุจูุน ุนูู ุชูุงุชุฉ ูุนูู |
|
|
|
216 |
|
00:27:08,610 --> 00:27:16,610 |
|
ูุชููู ุงู tau ุนูุฏู ุงุญุฏุงุดุฑ ุงูู ู ุฎู
ุณู
ูุฉ ุงููููู |
|
|
|
217 |
|
00:27:16,610 --> 00:27:17,470 |
|
ูู ูุงุญุฏ inch |
|
|
|
218 |
|
00:27:22,170 --> 00:27:29,110 |
|
ู ุงู C ุงููู ูู ุงูุชู
ูู ุชุฑุจูุน |
|
|
|
219 |
|
00:27:29,110 --> 00:27:39,370 |
|
ุนูู ุชูุงุชุฉ ุจุชูุน ุชุณุนุฉ ู ุฎู
ุณูู ูุงุตูุฉ ุชุณุนุฉ ุจุชูุน ุชุณุนุฉ ู |
|
|
|
220 |
|
00:27:39,370 --> 00:27:44,870 |
|
ุฎู
ุณูู ูุงุตูุฉ |
|
|
|
221 |
|
00:27:44,870 --> 00:27:51,010 |
|
ุชุณุนุฉ ูู
ุงุฑุฉ ููุงุทููุฉุชุณุนุฉ ู ุฎู
ุณูู ูุงุตูุฉ ุชู
ุงููุฉ ุชุณุนุฉ |
|
|
|
222 |
|
00:27:51,010 --> 00:27:56,710 |
|
ุฎู
ุณุฉ ุชู
ุงููุฉ ุชุณุนุฉ ุฎู
ุณุฉ ูุนูู ุตูุฑ ูุฐู ุงููู ูู pound |
|
|
|
223 |
|
00:27:56,710 --> 00:28:00,510 |
|
force inch |
|
|
|
224 |
|
00:28:00,510 --> 00:28:04,310 |
|
ู |
|
|
|
225 |
|
00:28:04,310 --> 00:28:16,550 |
|
ุงู angle twist theta ูุชููู ุชุณุงูู ุชุงู ุนูู ุฌู ูู ุงู |
|
|
|
226 |
|
00:28:16,550 --> 00:28:23,300 |
|
C ูู Lูุฃู ูุฐุง ุงู test period length ูุชููู ุงู |
|
|
|
227 |
|
00:28:23,300 --> 00:28:30,640 |
|
Taiwan ุฏู ุญุฏุงุดุฑ ุงูู ู ุฎู
ุณู
ูุฉ ูู ุงุชูุงุด ุนูู ุญุฏุงุดุฑ ู |
|
|
|
228 |
|
00:28:30,640 --> 00:28:41,720 |
|
ูุต ูู ุนุดุฑุฉ ุงูู ุณุชุฉ ูู C ุงููู ูู ุชู
ุงู ุงู ูุงู
ุชุทูุนุ |
|
|
|
229 |
|
00:28:41,720 --> 00:28:42,760 |
|
ุณุชุฉ ูุชุณุนูู ู
ู ูุฏูู
|
|
|
|
230 |
|
00:28:47,500 --> 00:28:53,780 |
|
radians ูุนูู ุจูุณุงูู ุชูุฑูุจุง ุฎู
ุณุฉ ู ูุต degrees |
|
|
|
231 |
|
00:28:53,780 --> 00:28:59,820 |
|
ูุนูู ูุฑูุจูู ู
ู ุจุนุถ ุฅูู ุญุฏ ู
ุง ุฏูุชูุฑ ุงู ูู ุงุดุชุบููุง |
|
|
|
232 |
|
00:28:59,820 --> 00:29:03,740 |
|
ุนูู ุชูุงุชุฉ T ููุฎุชูู ุงููุถุน ุนููุงุดุ ุนูู ุงูุดูู ุจุชุงุนูุง |
|
|
|
233 |
|
00:29:03,740 --> 00:29:08,020 |
|
ุงุดุชุบู ุงูู ุชูุงุชุฉ T ูู G ุงู ุชูุงุชุฉ T ุนูู G ูุฃ ููุณ |
|
|
|
234 |
|
00:29:08,020 --> 00:29:15,900 |
|
ุงูุงุดูุงุก ุชุทูุน ููุณ ุงููุชูุฌุฉ ุงููุฏ ุฌุฑุจูุง ูุฐุง ุจูุณุงูู ูุฐุง |
|
|
|
235 |
|
00:29:18,630 --> 00:29:23,650 |
|
ูุฐุง ูุณุชูู ูุฐุง ุงููุฏ ุงููุฏ ูุชุทูุน ููุณ ุงููุชูุฌุฉ ุฌูุจูุง |
|
|
|
236 |
|
00:29:23,650 --> 00:29:29,130 |
|
ุจุฑุงุญุชู ุทูุจ |
|
|
|
237 |
|
00:29:29,130 --> 00:29:41,730 |
|
ู ูู ุจุนุถู ูุชุงุฆุฌ ู
ุชูุงุฑุจุฉ ุทุจุนุง ุตุนุจ ุงุญุณุจ ุงูุฎุทุฃ ูุงูู |
|
|
|
238 |
|
00:29:41,730 --> 00:29:45,750 |
|
ู
ุงูุฏุฑุด ุงุญูู ุงู ูุงููู ูุฐู ูู ุงูู
ุฑุฌุน ุงู ูุฐู ูู |
|
|
|
239 |
|
00:29:45,750 --> 00:29:47,990 |
|
ุงูู
ุฑุฌุน ู
ุธุจูุทุ |
|
|
|
240 |
|
00:29:50,660 --> 00:29:52,980 |
|
ุงููู ุงุฐุง ููุช ุนุงุฑู ูุงููู ูุงุฏ ุงูุชุฑ ุฏูุฉ ู
ููุง ุฏู |
|
|
|
241 |
|
00:29:52,980 --> 00:29:59,120 |
|
ุจุนุชุจุฑูุง ูู ุงูู
ุฑุฌุน ูุฃ ุงููุฏ ูู ุทุจุนุง ุงููุฏ ุงููุฏ ุจุณ ุงูุง |
|
|
|
242 |
|
00:29:59,120 --> 00:30:04,680 |
|
ุจุญูููู ุงูุญุณุงุจ ุงู error ุจุนุชู
ุฏ ุงูู ุชุนุชุจุฑ ูุงุญุฏุฉ ุงููู |
|
|
|
243 |
|
00:30:04,680 --> 00:30:12,640 |
|
ูู ุงูุชุฑ ุฏูุฉ ูู ุงูู
ุฑุฌุน ุดุงููู ุดูููู ุงูุชุฑ ุฏูุฉ ูุงู ุญุฏ |
|
|
|
244 |
|
00:30:12,640 --> 00:30:16,380 |
|
ูุญูู ุนู ุงู stress concentrationุงูุชุฑููุฒ ูู |
|
|
|
245 |
|
00:30:16,380 --> 00:30:19,880 |
|
ุงูุฅุฌูุงุฏุงุช ูุชูุฌุฉ ุฃู ูุทุนุฉ ู
ููุงููููุฉ ู
ู
ูู ูููู ูููุง |
|
|
|
246 |
|
00:30:19,880 --> 00:30:24,940 |
|
ุซููุจ ุฃู sharp edges ุฃู ุชุบูุฑ ู
ูุงุฌุฆ ูู ุงู section |
|
|
|
247 |
|
00:30:24,940 --> 00:30:29,460 |
|
ูุฐุง ููู ุจูุนู
ู ุชุฑููุฒ ูู ุงูุฅุฌูุงุฏุงุช ู
ุจูู ุนูุฏูุง ููุง |
|
|
|
248 |
|
00:30:29,460 --> 00:30:32,960 |
|
ุนูุฏ |
|
|
|
249 |
|
00:30:32,960 --> 00:30:39,600 |
|
mechanical member ุชุญุช ุฃุซูุฑ axialloading ููู ุซูุจ ูู |
|
|
|
250 |
|
00:30:39,600 --> 00:30:47,440 |
|
ุงููุต ูุทุฑ ุฏู small ู ุงููุทุฉ ุนุฑุถูุง ุงู W ุงูุขู ุจุนูุฏ ุนู |
|
|
|
251 |
|
00:30:47,440 --> 00:30:54,060 |
|
ุงูุซูุจ ููููู ุงู stress ุงููู ูู normal stress ูุฐุง |
|
|
|
252 |
|
00:30:54,060 --> 00:31:00,300 |
|
stress ูู ุงู .. ูุนูู ูู ู
ุง ุงูุชุฑุจ ู
ู ุงูุซูุจ ู
ุงุจุจุฏุฃุด |
|
|
|
253 |
|
00:31:00,300 --> 00:31:07,370 |
|
ุงู stress ูุฒูุฏููุฐุง ุจุณู
ูู stress increase due to |
|
|
|
254 |
|
00:31:07,370 --> 00:31:10,650 |
|
local discontinuity ูุนูู ูู ุนูุฏ .. ูุนูู ูู ุนูุฏ |
|
|
|
255 |
|
00:31:10,650 --> 00:31:14,690 |
|
ุงูุซูุจ ุฃู ุนูุฏ sharp edge ุฃู ุชุบูุฑ ู
ูุงุฌุฆ ุจุงู section |
|
|
|
256 |
|
00:31:14,690 --> 00:31:18,850 |
|
ูุงู stress ุจุฑุชูุน ู sigma maximumุ ุจุฑุชูุน ู sigma |
|
|
|
257 |
|
00:31:18,850 --> 00:31:24,530 |
|
maximum ูุนูู ูู ุงู stress ุนูุฏ ุงูุซูุจ ุฃุนูู ู
ู ุงู |
|
|
|
258 |
|
00:31:24,530 --> 00:31:28,550 |
|
stress ุจุนูุฏ ุนู ุงูุซูุจููุนุฑู ุงูู Geometric Stress |
|
|
|
259 |
|
00:31:28,550 --> 00:31:31,990 |
|
Concentration Factor ุงููู ูู KT ุงููู ูู Sigma |
|
|
|
260 |
|
00:31:31,990 --> 00:31:35,870 |
|
Maximum ุนูู Sigma O ูุฐุง ุงูู Geometric Stress |
|
|
|
261 |
|
00:31:35,870 --> 00:31:41,750 |
|
Concentration Factor ูุฐุง ูู ุญุงูุฉ ุงูู Axial .. ูู |
|
|
|
262 |
|
00:31:41,750 --> 00:31:45,770 |
|
ูุงู ุงูู Mechanical Motor Under Shear ููุนุฑู ุงููู ูู |
|
|
|
263 |
|
00:31:45,770 --> 00:31:49,250 |
|
.. ุงููู ูู ุงูู Shear Stress Concentration Factor |
|
|
|
264 |
|
00:31:49,250 --> 00:31:51,790 |
|
ุงููู ุจูุณุงูู Tau Maximum ุนูู T Nod |
|
|
|
265 |
|
00:31:55,180 --> 00:32:00,760 |
|
ุทุจุนุง ูู ุงูุฌุฏุงูุฉ ูู ุงููุชุงุจ A15 ู A16 ุจูุนุฑุถ stress |
|
|
|
266 |
|
00:32:00,760 --> 00:32:04,000 |
|
concentration factors ู different loading |
|
|
|
267 |
|
00:32:04,000 --> 00:32:08,160 |
|
conditions ู different geometric conditions ู ูู |
|
|
|
268 |
|
00:32:08,160 --> 00:32:11,600 |
|
ูุชุงุจ ุงุณู
ู pettersons stress concentration factors |
|
|
|
269 |
|
00:32:11,600 --> 00:32:16,460 |
|
ุจูุนุฑุถ ุญุงูุงุช ุฃูุชุฑ ุจูุชูุฑ ูุนูู ุงุญูุง ุจุณ ุงู tables ูุนูู |
|
|
|
270 |
|
00:32:16,460 --> 00:32:22,160 |
|
ุงู tables ู
ุฎุชุตุฑุฉ ู
ุด ูู ุงูุญุงูุงุช ุจุชุบุทูููุง ู
ุน ุณุจูู |
|
|
|
271 |
|
00:32:22,160 --> 00:32:29,680 |
|
ู
ุซุงู ู
ู appendix a ุฎู
ุณุงุด ูุงุญุฏ ู
ุนุทููู a plate ุชุญุช |
|
|
|
272 |
|
00:32:29,680 --> 00:32:34,100 |
|
ุฃุซูุฑ axle loading ูููู ูู ุงููุต ุซููุจ ูุทุฑ ุฏู small |
|
|
|
273 |
|
00:32:34,100 --> 00:32:42,700 |
|
ุงู plate ุนุฑุถู d ูุณู
ูุชู ูู ุงูุจุนุฏ ุงูุชุงูุช ุงู T ู
ุงุฑุฌูู |
|
|
|
274 |
|
00:32:42,700 --> 00:32:46,960 |
|
ุงู geometric stress concentration factor ูุฏู ู
ุน ุงู |
|
|
|
275 |
|
00:32:46,960 --> 00:32:52,710 |
|
ratio d small ุน w ุฏู ุงููู ูู ุงููุทุฑ ุชุญุช ุซููุจู ุงู W |
|
|
|
276 |
|
00:32:52,710 --> 00:33:00,150 |
|
ุงููู ูู ุนุฑุถ ุงู plate ูู
ุง ุงุญุณุจ ุงู sigma o ุจูุณุชูู ุงู |
|
|
|
277 |
|
00:33:00,150 --> 00:33:06,310 |
|
F ุนูู ุงู net area ู
ู ุบูุฑ ุงูุซููุจ ุงู net area ูุชููู |
|
|
|
278 |
|
00:33:06,310 --> 00:33:11,110 |
|
ุงู projection ุจุชุงุน ุงูุซููุจ ู
ุณุชุทูู ูุนูู ูุชููู ุงู net |
|
|
|
279 |
|
00:33:11,110 --> 00:33:19,870 |
|
area ุงููู ูู ูุฐู ุงู W ูุงูุต ุงู D ูู ุงู thicknessู |
|
|
|
280 |
|
00:33:19,870 --> 00:33:25,010 |
|
ุงูุง ุจุญุณุจ ุงููู ูู ุงู nominal normal stress sigma o |
|
|
|
281 |
|
00:33:25,010 --> 00:33:34,690 |
|
ุจุณูุฉ F ุนูู A ุงูุง ุญุงูุฉ ุชุงููุฉ ุนูุฏู shaft ูู ุชุบูุฑ ูู |
|
|
|
282 |
|
00:33:34,690 --> 00:33:44,310 |
|
ุงูู
ูุทุน ู
ู D capital ูD small ู ูู ุงูุฏูููู ุจูู D |
|
|
|
283 |
|
00:33:44,310 --> 00:33:50,290 |
|
capital ูD small ูู fillet radius Rู under bending |
|
|
|
284 |
|
00:33:50,290 --> 00:33:53,950 |
|
moment |
|
|
|
285 |
|
00:33:53,950 --> 00:33:59,150 |
|
M ุงูุง ุงู stress concentration ูู ุฃูุชุฑ ู
ู ุงูุญุงูุฉ |
|
|
|
286 |
|
00:33:59,150 --> 00:34:02,850 |
|
ุชุนุชู
ุฏ ุนูู ุงู ratio ุฏู capital ู ุฏู small ู ุนูู ุงู |
|
|
|
287 |
|
00:34:02,850 --> 00:34:06,110 |
|
fillet ูุนูู ูู ู
ุง ูุงูุช ุงู .. ุงู .. ุงู .. ูุงูุช ุงู |
|
|
|
288 |
|
00:34:06,110 --> 00:34:09,130 |
|
fillet sharp ุฃูุชุฑ ูู ู
ุง ูุงู ุงู stress |
|
|
|
289 |
|
00:34:09,130 --> 00:34:13,300 |
|
concentration ุฃุนููููู ู
ุง ูุงูุช ุงู D ูุจุชุฑ ุนูู D ุฃูุจุฑ |
|
|
|
290 |
|
00:34:13,300 --> 00:34:18,140 |
|
ุจุฑุถู ุจุชุฑูุน ุงู ุงูุด ุงู stress concentration ุงูู
ุนูู |
|
|
|
291 |
|
00:34:18,140 --> 00:34:22,620 |
|
ูู ูุฐุง ุงู ุงู ุงู ุงู KT is a function of two |
|
|
|
292 |
|
00:34:22,620 --> 00:34:27,320 |
|
parameters ุงููู ูู D ูุจุชุฑ ุนูู D small ู ุงู fillet |
|
|
|
293 |
|
00:34:27,320 --> 00:34:35,620 |
|
radius ุนูุฏ ุงูู
ุญู ุงูุฃูู ุงูู ุงู ratio R |
|
|
|
294 |
|
00:34:35,620 --> 00:34:40,610 |
|
ุนูู D R small ุนูู Dู ููู different curves for |
|
|
|
295 |
|
00:34:40,610 --> 00:34:44,010 |
|
different D capital ุนูู D small ูุนูู ุนูุฏููู ู
ุซูุง |
|
|
|
296 |
|
00:34:44,010 --> 00:34:48,990 |
|
ูู ูุงูุช R ุนูู D ุจุณุงูุฉ point one ู D capital ุนูู D |
|
|
|
297 |
|
00:34:48,990 --> 00:34:51,150 |
|
small ุจุณุงูุฉ ุชูุชุฉ ุจูููู ุงู geometric stress |
|
|
|
298 |
|
00:34:51,150 --> 00:34:55,170 |
|
concentration factor one point eight ุงูุงู ูู ุฏูุช |
|
|
|
299 |
|
00:34:55,170 --> 00:35:00,130 |
|
ู
ุซุจุช ุงู R ุนูู D ูู ุจููุณูุง point one ู ุตุงุฑุช ุนูุฏ ุงู |
|
|
|
300 |
|
00:35:00,130 --> 00:35:04,690 |
|
D capital ุนูู D small ูุงุญุฏ ู ูุต ู
ุนูุงุชู ูุชููู ุงู |
|
|
|
301 |
|
00:35:04,690 --> 00:35:06,910 |
|
stress concentration factor ุฃูู ู
ู ูุงุญุฏ point |
|
|
|
302 |
|
00:35:06,910 --> 00:35:07,330 |
|
eight |
|
|
|
303 |
|
00:35:10,840 --> 00:35:20,320 |
|
ูุฏู ุงูุฌุฏูู A15 ู A16 ุงูุขู ููุงุฎุฏ ุญุงูุชูู ุญุงูุฉ ุงูู |
|
|
|
304 |
|
00:35:20,320 --> 00:35:26,500 |
|
ductile material ู brittle material ุงูุด ูู ุงู |
|
|
|
305 |
|
00:35:26,500 --> 00:35:31,600 |
|
ductile materialุ ุงู ductile material ูุณุจุฉ |
|
|
|
306 |
|
00:35:31,600 --> 00:35:36,900 |
|
ุงู elongation ูููุง ุชุญุช ุชุฃุซูุฑ ุงูุญู
ู ุจุชููู ูุจูุฑุฉูุงู |
|
|
|
307 |
|
00:35:36,900 --> 00:35:41,100 |
|
ุชู
ุบุท ูุชูุฑ ู
ุนุงูุง ูุญุฏ ุงูููููุฑ ุงูู
ุงุฏุฉ ุชู
ุบุท ูุชูุฑ ูุญุฏ |
|
|
|
308 |
|
00:35:41,100 --> 00:35:46,220 |
|
ุงูููููุฑ ุญุงุฌุฉ ุงุณู
ูุง ductile ูุจุฑูุท ุงูู
ุงุฏุฉ ูุงุดูุฉ ูุนูู |
|
|
|
309 |
|
00:35:46,220 --> 00:35:49,700 |
|
ุงู elongation ูุชูุฌุฉ ุงู loading ุจุชููู ููููุฉ ุฌุฏุง |
|
|
|
310 |
|
00:35:49,700 --> 00:35:55,840 |
|
ููุญุฏ ุงูููููุฑ ูู
ูุฉ ุงู elongation ุงู ุงูุชู
ุฏุฏ ุจูููู |
|
|
|
311 |
|
00:35:55,840 --> 00:36:01,840 |
|
ูููู ูู ุญุงูุฉ static loading ู ุงูู
ุงุฏุฉ ูุงูุช ductile |
|
|
|
312 |
|
00:36:03,120 --> 00:36:06,620 |
|
ุงู fiber ุงู highest stressed fiber ุจูุตูุจ ููุง |
|
|
|
313 |
|
00:36:06,620 --> 00:36:11,040 |
|
deformation ุจูุตูุจ ููุง cold working ุจูุตูุจ ููุง cold |
|
|
|
314 |
|
00:36:11,040 --> 00:36:14,820 |
|
working ุทุจุนุง ุฏู ูู ุงูู
ุงุฏุฉ ูุชููู ุน ุดูู ุทุจูุงุช layers |
|
|
|
315 |
|
00:36:16,590 --> 00:36:19,810 |
|
ูุจุตูุฑ ูุฃููุง ุงูู
ุงุฏุฉ ุฏูุชุงูู ู ุทุฑููุฉ .. ุทุฑููุฉ ุจุตูุฑ ุงู |
|
|
|
316 |
|
00:36:19,810 --> 00:36:26,410 |
|
stresses ุชูุชูู ู
ู layer ู layer ูุงูู
ุงุฏุฉ ุจุชุฑูุญุ |
|
|
|
317 |
|
00:36:26,410 --> 00:36:32,050 |
|
ุงูู
ุงุฏุฉ ุฃุดู
ุงููุง ุจุชุฑูุญ ูุจูุถููุด ุงู stress ู
ุฑูุฒุ ู
ุง |
|
|
|
318 |
|
00:36:32,050 --> 00:36:34,230 |
|
ุจุถู ุงู stress ู
ุฑูุฒ |
|
|
|
319 |
|
00:36:36,760 --> 00:36:41,780 |
|
ูุจุงูุชุงูู ู
ุด ูููุงุญุธ ุชุฃุซูุฑ ูุจูุฑ ูู stress |
|
|
|
320 |
|
00:36:41,780 --> 00:36:48,580 |
|
concentration ุนุดุงู ูู ุญุงูุฉ ุงู ductile materials ูู |
|
|
|
321 |
|
00:36:48,580 --> 00:36:53,020 |
|
ู
ูุฌูุฏ ุงู stress concentration ุจุณ ู
ุด ู
ูู
ูุชูุฑ ูู |
|
|
|
322 |
|
00:36:53,020 --> 00:36:57,300 |
|
ุญุงูุฉ ุงู ductile materials static loading ุจุดูู ุนุงู
|
|
|
|
323 |
|
00:36:57,300 --> 00:37:00,980 |
|
ุงุญูุง ุจููู
ู ุชุฃุซูุฑ ุงู stress concentration ุงุฐุง ูุงูุช |
|
|
|
324 |
|
00:37:00,980 --> 00:37:06,810 |
|
ุงูู
ุงุฏุฉ ductile ุทุจ ุนุดุงู ุงุนุฑู ุงูู
ุงุฏุฉ ductileุฃู |
|
|
|
325 |
|
00:37:06,810 --> 00:37:11,510 |
|
brittle ุงู epsilon F ุจุชุงุนุชูุง ุจุชููู ุฃูุจุฑ ู
ู ุฎู
ุณุฉ ูู |
|
|
|
326 |
|
00:37:11,510 --> 00:37:15,010 |
|
ุงูู
ูุฉุ ุจุชููู ductileุ ุฅุฐุง ูุงูุช ุฃูู ู
ู ุฎู
ุณุฉ ูู |
|
|
|
327 |
|
00:37:15,010 --> 00:37:20,310 |
|
ุงูู
ูุฉุ ุจุชููู brittle ุงู epsilon F ุงููู ูู ุงู |
|
|
|
328 |
|
00:37:20,310 --> 00:37:23,450 |
|
strain at fractureุ ุฅุฐุง ูุงูุฑูู ุงู stress-strain |
|
|
|
329 |
|
00:37:23,450 --> 00:37:27,610 |
|
curveุ ุงู epsilon F ูู ุงู strain at fractureุ ูู |
|
|
|
330 |
|
00:37:27,610 --> 00:37:29,190 |
|
ูุนุชุจุฑ ุงู percentage elongation |
|
|
|
331 |
|
00:37:36,020 --> 00:37:42,400 |
|
ูู ุทุฑู ุนุดุงู ุงูู ุงู stress concentration ู
ู
ูู ุงุญุฏ |
|
|
|
332 |
|
00:37:42,400 --> 00:37:46,480 |
|
ุทุฑู increase ุงู radius ุงุฐุง ูู ุงู ุงูุชูู ู
ู ูุทุฑ ููุทุฑ |
|
|
|
333 |
|
00:37:46,480 --> 00:37:50,180 |
|
ุจุชุฒูุฏ ุงู fillet ูุจุฑ ุงู fillet ุจูู ุงู stress |
|
|
|
334 |
|
00:37:50,180 --> 00:37:51,260 |
|
concentration |
|
|
|
335 |
|
00:37:55,100 --> 00:37:58,420 |
|
ุจุฏู allowed zones to shape flow lines ูุฅู ุงู |
|
|
|
336 |
|
00:37:58,420 --> 00:38:03,440 |
|
stress ูุฃูู .. ุงู stress ูู ุงูู
ุงุฏุฉ ูุฃูู ููู ู
ูู ุฃู |
|
|
|
337 |
|
00:38:03,440 --> 00:38:14,300 |
|
fluid ูุชุฏูู ูุนูู ุฅุฐุง ุฃูุช ุนูุฏู ุงูุจูุจ |
|
|
|
338 |
|
00:38:14,300 --> 00:38:15,040 |
|
ู
ุซูุง ู
ูู |
|
|
|
339 |
|
00:38:23,690 --> 00:38:28,010 |
|
ู ุงูู
ูู ู
ุงุดู ุจูุฐุง ุงูุงุชุฌุงู ู ุงูู
ูู ูุชุตูุฑ ุฒู ููู |
|
|
|
340 |
|
00:38:28,010 --> 00:38:36,510 |
|
ูููู .. ููู ุจูุตูุฑ ุงูุฏูุงุด ุจูุตูุฑ ุฎุฑุจุทุฉ ููุง ู
ุธุจูุท |
|
|
|
341 |
|
00:38:36,510 --> 00:38:45,470 |
|
ุฏูุงู
ุงุช ุงู ูู ูุงู ุงู flow ุจุงูุนูุณ ุญุฏ ูุชููู ู
ุนุจูู |
|
|
|
342 |
|
00:38:48,390 --> 00:38:51,530 |
|
ู ูุณูุฑ ุงูู ูู ุงูุงูุทูู ุฏู ุงู flow ุฌุงู ุจูุฐุง ุงูุงุชุฌุงูุ |
|
|
|
343 |
|
00:38:51,530 --> 00:38:55,370 |
|
ูุณูุฑ ุงุณุชุถู
ุงุช ูู ุงูู
ูุทูุฉ ูุฐูุ ุจูุตูุฑ pressure build |
|
|
|
344 |
|
00:38:55,370 --> 00:38:56,370 |
|
up ูู ุงูู
ูุทูุฉ ูุฐู |
|
|
|
345 |
|
00:38:59,140 --> 00:39:04,060 |
|
ููุฐู ุจุชุนู
ู stress concentration ุจููุณ ุงูู
ูุทู ุชูุฑูุจุง |
|
|
|
346 |
|
00:39:04,060 --> 00:39:08,140 |
|
ุงู stress ูุนุชุจุฑู flow ูุฃูู flow ูู ุงู material |
|
|
|
347 |
|
00:39:08,140 --> 00:39:13,820 |
|
ุจูุนู
ู streamlines ุจูุนู
ู streamlines ููุฌูุฏ ุงูุชุบูุฑุงุช |
|
|
|
348 |
|
00:39:13,820 --> 00:39:17,540 |
|
ุงูู
ูุงุฌุฆุฉ ุจุชุนู
ู stress concentration ุฃูุง ุนุดุงู ุฃุญู |
|
|
|
349 |
|
00:39:17,540 --> 00:39:27,020 |
|
ูุฐู ู
ู
ูู ุฃุนู
ู ุฒู ููู ู
ุธุจูุท |
|
|
|
350 |
|
00:39:29,320 --> 00:39:35,540 |
|
ุจุฎูู ุงู stress concentration ู |
|
|
|
351 |
|
00:39:35,540 --> 00:39:46,480 |
|
ุฃุญุฏ ุงูุทุฑู ุฃูู ู
ุซูุง ุนูุฏูุง ููุง ูู shaft ุนูุฏูุง shaft |
|
|
|
352 |
|
00:39:52,670 --> 00:39:56,930 |
|
ูู ูุงู .. ูุนูู ูุงู ู
ู
ูู ูููู ูู ุงูุงุตู ูู end sharp |
|
|
|
353 |
|
00:39:56,930 --> 00:40:04,490 |
|
corner ุฑุงุญ ุนุดุงู ุนู
ู .. ุนู
ู ุชุฌููู ู ุฒู ููู ุชุฌููู |
|
|
|
354 |
|
00:40:04,490 --> 00:40:10,370 |
|
ุนูู ุงูู
ุญูุท ูุนูู ุชุชุทูุน ู
ู ุงู end view ูุชุดูู ููู ุญูุฑ |
|
|
|
355 |
|
00:40:10,370 --> 00:40:15,710 |
|
ุชุชุทูุน ู
ู ุงู end view ูุชุดูู ููู ุญูุฑ ูุฌูุฏ ุงู fillet |
|
|
|
356 |
|
00:40:15,710 --> 00:40:21,930 |
|
ูุฐูุชุนู
ู streamlining ุจุชุฑุชุจ ุงูุฎุทูุท ุชุฏูู ุงู .. ุงู |
|
|
|
357 |
|
00:40:21,930 --> 00:40:27,130 |
|
strain field ุงููู ูู ุงูู
ุฌุงู ุงูุฅุฌูุงุฏู ุจุตูุฑ ูุนูู |
|
|
|
358 |
|
00:40:27,130 --> 00:40:32,650 |
|
ููุชูู ุจุดูู ู
ุด ุจุดูู ู
ูุงุฌุฆ ุจุดูู smooth ุชุฏุฑูุฌู |
|
|
|
359 |
|
00:40:35,770 --> 00:40:40,050 |
|
ุทุจุนุง ูุฐู ุงูุดุบูุงุช ุงููุง ู
ู ุนุงู
ูุงุช based on ูุนูู ุงููู |
|
|
|
360 |
|
00:40:40,050 --> 00:40:45,250 |
|
ูู ูู course ู
ู
ูู ุชุฏุฑุณูู ุจุนุฏูู ูู ุงูู
ุชูุฏู
ุงููู ูู |
|
|
|
361 |
|
00:40:45,250 --> 00:40:50,450 |
|
theory of elasticity .. theory of elasticity ู
ู
ูู |
|
|
|
362 |
|
00:40:50,450 --> 00:40:56,330 |
|
ุงูุช ุชุชููุน ูุชูุฌุฉ ุงุฌุฑุงุกุงุช ููุฏุณูุฉ ู
ุนููุฉ ุชุนู
ููุง ุชุชููุน |
|
|
|
363 |
|
00:40:56,330 --> 00:40:59,210 |
|
ุงู flow of strength ููู ุชููู ุนุงุฑู ุงูุด ููู ููุทูุน |
|
|
|
364 |
|
00:40:59,210 --> 00:41:03,110 |
|
ู
ุนุงููุฃู ุจุงุณุชุฎุฏุงู
ุทุฑู ุงูู finite element ุฃูุงุณู ุฒู |
|
|
|
365 |
|
00:41:03,110 --> 00:41:07,630 |
|
ุงุณุชุฎุฏุงู
ุจุฑูุงู
ุฌ Ansys ุฃู Abacus ู
ุซูุง ู
ู
ูู ุชุชููุน ุงู |
|
|
|
366 |
|
00:41:07,630 --> 00:41:12,810 |
|
string field ุทุฑููุฉ |
|
|
|
367 |
|
00:41:12,810 --> 00:41:17,710 |
|
ุชุงููุฉ ููุง ุจุฑูุญ |
|
|
|
368 |
|
00:41:17,710 --> 00:41:23,170 |
|
ุจุนู
ูู ุงุดู ุฒู ููู ุงูุญุฑูุฉ ูุฐู ุจุชุฎูู ุงู string field |
|
|
|
369 |
|
00:41:23,170 --> 00:41:28,790 |
|
ูุชุบูุฑ ุจุดูู ุชุฏุฑูุฌู ุงู ุจุนู
ู groove ุฒู ูุฐุง |
|
|
|
370 |
|
00:41:31,910 --> 00:41:35,670 |
|
ูุฐุง ุงู group ุจูุนู
ู stress relief ู ุจูุนู
ู smooth |
|
|
|
371 |
|
00:41:35,670 --> 00:41:44,690 |
|
lining ู ุงู strain fields ูุดูู |
|
|
|
372 |
|
00:41:44,690 --> 00:41:45,190 |
|
ู
ุซุงู |
|
|
|
373 |
|
00:42:10,350 --> 00:42:16,670 |
|
ูุงูุฏู bar ูุฐุง ุงู bar ู
ู ููุง ุนุฑุถู ุงุฑุจุนูู ู
ููู ู ู
ู |
|
|
|
374 |
|
00:42:16,670 --> 00:42:23,070 |
|
ููุง ุงุฑุจุนุฉ ู ุชูุงุชูู ู
ููู ู ุณู
ุงูุชู ุงุชููู ู
ููู ุชุญุช |
|
|
|
375 |
|
00:42:23,070 --> 00:42:26,050 |
|
ุงุซูุฑ ุงูุณู ููุช ููู
ุชู ุนุดุฑุฉ ูููู ูููุชู ุนูุฏ ุงูุทุฑู ู |
|
|
|
376 |
|
00:42:26,050 --> 00:42:30,570 |
|
ู
ู
ุณููู ุนูุฏ ุงูุทุฑู ุงูุชุงูู ู ููู ุซููุจุ ููู ุงูุดุ ุซููุจ |
|
|
|
377 |
|
00:42:35,490 --> 00:42:38,490 |
|
ุงูุซููุจ ุงููุฏู ู
ูู ุจุฏู ู
ุฑุฑ ููุจู ู
ูู ุงููุฏู ู
ู ุงูุซููุจ |
|
|
|
378 |
|
00:42:38,490 --> 00:42:46,230 |
|
ุจุฏู ู
ุฑุฑ ููุจู a four millimeter hole is sufficient |
|
|
|
379 |
|
00:42:46,230 --> 00:42:49,790 |
|
for the cable to fit ูุนูู ุซููุจ ูุชุฑ ุฃู ุฃุฑุจุนุฉ ู
ูู |
|
|
|
380 |
|
00:42:49,790 --> 00:42:55,090 |
|
ูุงูู ููููุจู but |
|
|
|
381 |
|
00:42:55,090 --> 00:42:57,430 |
|
an eight millimeter drill is readily available |
|
|
|
382 |
|
00:42:57,430 --> 00:43:04,700 |
|
ุงูู
ุชุงุญ ุงู .. ุงู ..ุงููู ูู ุงูุฑูุดุฉ ุงูู
ุชุงุญุฉ ุนูุฏู |
|
|
|
383 |
|
00:43:04,700 --> 00:43:08,940 |
|
ู
ูุฌูุฏ ุนูุฏู ุชู
ุงููุฉ ู
ูู ูุงุด ุนูุฏู ุฃุฑุจุนุฉ ููู ููุณุชุฎุฏู
|
|
|
|
384 |
|
00:43:08,940 --> 00:43:14,100 |
|
ุฑูุดุฉ ุชู
ุงููุฉ ู
ูู will a crack be more likely to |
|
|
|
385 |
|
00:43:14,100 --> 00:43:18,460 |
|
initiate at the larger hole the smaller hole or at |
|
|
|
386 |
|
00:43:18,460 --> 00:43:21,500 |
|
the fillet ูู ุจุฏู ุตูุฑ ุนูุฏู crack ุจุฏุงูุฉ failure ุฃู |
|
|
|
387 |
|
00:43:21,500 --> 00:43:27,640 |
|
ุชุดูู ูู ูุตูุฑ ูู ุญุงูุฉ ุฃูู ูุงู ุงูุซููุจ ููุง ุฃุณุฑุน ูู |
|
|
|
388 |
|
00:43:27,640 --> 00:43:32,260 |
|
ุญุชุฉ ุฃุฑุจุนุฉ ู
ูู ููุง ุชู
ุงููุฉ ู
ูู ููุง ุนุฏ ุงู fillet ูุฐู |
|
|
|
389 |
|
00:43:38,330 --> 00:43:50,230 |
|
ุจูุดูู ุงูุขู ููุงุฎุฏ ุงูุญุงูุฉ ุงูุฃููู ุงููู ูู ุงู hole and |
|
|
|
390 |
|
00:43:50,230 --> 00:43:59,650 |
|
eight millimeter |
|
|
|
391 |
|
00:43:59,650 --> 00:44:00,170 |
|
hole |
|
|
|
392 |
|
00:44:03,990 --> 00:44:18,410 |
|
ู ุนูุฏู four millimeter hole ู ุนูุฏู ุงู fillet ูู |
|
|
|
393 |
|
00:44:18,410 --> 00:44:21,470 |
|
ุญุงูุฉ ุงู eight millimeter hole ูู ุนูุฏู ุงู axle |
|
|
|
394 |
|
00:44:21,470 --> 00:44:28,910 |
|
loading ูุนูู ุงูุง ูุณุชุฎุฏู
ุงูุดูู ูุฐุง ุงูุง ูุญุณุจ ุงู a |
|
|
|
395 |
|
00:44:28,910 --> 00:44:37,060 |
|
ุงููู ูู sigma oุจุณุงูุฉ F ุนูู A ู ูู ููุณ ุงูุดู ุณุฌู
ุง O |
|
|
|
396 |
|
00:44:37,060 --> 00:44:49,940 |
|
ุจุณุงูุฉ F ุนูู A ู ุงู A ูุชููู ุชุณุงูู ุงููู ูู W ูุงุทุต |
|
|
|
397 |
|
00:44:49,940 --> 00:44:56,200 |
|
D ุจุงู thickness ุงูุนุฑุถ ุงููู ุนูุฏู ูู ุงูู
ูุทูุฉ ูุฐู |
|
|
|
398 |
|
00:44:56,200 --> 00:45:06,150 |
|
ุฃุฑุจุนูู ุตุญุ ุฃุฑุจุนููู ุงู whole ุชู
ุงููุฉ ุตุญุ ู ุงู |
|
|
|
399 |
|
00:45:06,150 --> 00:45:14,990 |
|
thickness ูู
ุ thickness 2 milleุ two millimeter |
|
|
|
400 |
|
00:45:14,990 --> 00:45:20,630 |
|
thick ุงุชููู ูู ุงุชููู ูุนูู ุงูู
ููููุ ุงุฑุจุนุฉ ู ุณุชูู |
|
|
|
401 |
|
00:45:20,630 --> 00:45:28,870 |
|
millimeter square ููุง ูุชููู ุงู a ูุชููู |
|
|
|
402 |
|
00:45:28,870 --> 00:45:41,970 |
|
ุณูู ุงุฑุจุนููููุต ุงุฑุจุนุฉ ูู ุงุชููู ุตุญ ููู ู ุณุจุนูู ู
ููุชู |
|
|
|
403 |
|
00:45:41,970 --> 00:45:49,770 |
|
ุงู sigma o n ุนูุฏู ุนุดุฑ ูููู ูููุชู ูุนูู |
|
|
|
404 |
|
00:45:49,770 --> 00:45:54,870 |
|
ุนุดุฑ ุชูุงู ูููุชู ุนูู |
|
|
|
405 |
|
00:45:54,870 --> 00:46:01,610 |
|
ุงุฑุจุน ู ุณุชูู ูุนูู ุงูููู ู ุฎู
ุณู
ูุฉุงูููู ู ุฎู
ุณู
ูุฉ ุนุงู |
|
|
|
406 |
|
00:46:01,610 --> 00:46:05,410 |
|
ุงุชููู ุงูู ู ู
ุชูู ู ุฎู
ุณูู ุนุงู ุงุชููู ุณุชู
ูุฉ ู ุฎู
ุณุฉ ู |
|
|
|
407 |
|
00:46:05,410 --> 00:46:12,410 |
|
ุนุดุฑูู ู
ุธุจูุท ุณุชู
ูุฉ ู ุฎู
ุณุฉ ู ุนุดุฑูู ู
ูุฌุง ุจุณูุงู ููู |
|
|
|
408 |
|
00:46:12,410 --> 00:46:22,570 |
|
ูุชููู ุงู sigma o ูุชููู ุนุดุฑ ุชูุงู ุนุงู ุงุชููู ู ุณุจุนูู |
|
|
|
409 |
|
00:46:22,570 --> 00:46:26,650 |
|
ู
ูุฉ |
|
|
|
410 |
|
00:46:26,650 --> 00:46:27,630 |
|
ู ุชู
ุงููุฉ ู ุชูุงุชูู |
|
|
|
411 |
|
00:46:44,270 --> 00:46:51,550 |
|
ุทูุจ ุงู stress concentration factor ุจูุชู
ุฏ ุนูู D ู W |
|
|
|
412 |
|
00:46:51,550 --> 00:46:59,560 |
|
ูุนูู ุงูุฏู D ุนูู Wุงู D ูุนูู ุฏู ุฃูู
ุ ุชู
ุงููุฉ ู ุงู W |
|
|
|
413 |
|
00:46:59,560 --> 00:47:04,320 |
|
ุฃุฑุจุนูู ุชู
ุงููุฉ ูุฃุฑุจุนูู ุฃูู
ุ ุฎู
ุณ ูุนูู ุงุชููู ู ุนุดุฑุฉ |
|
|
|
414 |
|
00:47:04,320 --> 00:47:10,900 |
|
ุตุญุ |
|
|
|
415 |
|
00:47:10,900 --> 00:47:16,880 |
|
ุตุญ ูููุง ุงู D ุนูู W ูุชููู |
|
|
|
416 |
|
00:47:16,880 --> 00:47:22,040 |
|
ุฃุฑุจุนุฉ ุนูู ุฃุฑุจุนูู ูุงุญุฏ ู
ู ุนุดุฑ |
|
|
|
417 |
|
00:47:24,940 --> 00:47:32,300 |
|
ู
ุนูุงุชู ูุงุชู ูู ุงูุญุงูุฉ ูุฐู ุจุชุณุงูู |
|
|
|
418 |
|
00:47:32,300 --> 00:47:42,400 |
|
ุนูุฏ ุนุดุฑูู ุงุชููู ู ูุต ููุง ูุงุชู ุจุชุณุงูู ุงุชููู ู ูุต |
|
|
|
419 |
|
00:47:42,400 --> 00:47:50,190 |
|
ููุง ูู ุงูุฃุฑุจุนุฉ ู
ู ุงูููู ุนูุฏ point oneูุนูู ุงุชููู |
|
|
|
420 |
|
00:47:50,190 --> 00:48:12,110 |
|
point ุณุชุฉ .. ุงุชููู point ุณุชุฉ ุณุชุฉ ุณุจุนุฉ ุณุชุฉ |
|
|
|
421 |
|
00:48:18,310 --> 00:48:28,730 |
|
ุทูุจ ูุงุช ุงู sigma max ูุชููู kt ูู sigma a ูุนูู |
|
|
|
422 |
|
00:48:28,730 --> 00:48:34,590 |
|
ูุชููู ูู ุญุงูุฉ ุฏู ุงุชููู ู ูุต ูู sigma a ุงููู ูู ู
ูุฉ |
|
|
|
423 |
|
00:48:34,590 --> 00:48:41,210 |
|
ู ุณุชุฉ ู ุฎู
ุณูู ู ุฑุจุน ู ููู sigma max ุณูู ุงุชููู ู ุจู |
|
|
|
424 |
|
00:48:41,210 --> 00:48:45,650 |
|
ุณุชุฉ ู ุณุจุนุฉ ูู |
|
|
|
425 |
|
00:48:48,110 --> 00:48:52,490 |
|
ู
ูุฉ ูุชู
ุงููุฉ ุชูุงุชูู ู ุจููู ุชุณุนุฉ ู
ูู ุจูุทูุน ุฃุนูู ุงูู |
|
|
|
426 |
|
00:48:52,490 --> 00:49:00,470 |
|
ูู
ูุฐู ุชูุงุช ู
ูุฉ ุชุณุนูู ู ุงูุชุงููุฉ |
|
|
|
427 |
|
00:49:00,470 --> 00:49:03,950 |
|
ุชูุงุช |
|
|
|
428 |
|
00:49:03,950 --> 00:49:07,990 |
|
ู
ูุฉ ุณุจุนูู ู
ุนูุงุชู |
|
|
|
429 |
|
00:49:07,990 --> 00:49:14,370 |
|
ูู
ุง ุชุชุทูุน ูุนูู ู
ุงููุนุด ุชุญูู ูุฐู ุฃุณูุฃ ู
ุฌุฑุฏ ุทูุนุชูุง |
|
|
|
430 |
|
00:49:14,370 --> 00:49:21,930 |
|
ุนูู ุงู stigmaูุนูู ููู ุณูุจูู ููู ููู ุฃุนูู ู
ู ูุฐู ูู |
|
|
|
431 |
|
00:49:21,930 --> 00:49:29,810 |
|
ุนุงู
ูุชุงู ุงู KT .. ุงู KT ุฃุซุฑ ูุนูู ูุฐู ูุงูุช ููู ุฃุณูุฃ |
|
|
|
432 |
|
00:49:29,810 --> 00:49:37,450 |
|
ุนูุฏ ุงู .. ุงู ู
ุด ุจุงูุถุฑูุฑุฉ ูุนูู ูุฃูู ุนูุฏู ุนุงู
ููู ู
ุด |
|
|
|
433 |
|
00:49:37,450 --> 00:49:41,670 |
|
ุจุงูุถุฑูุฑุฉ ูุนูู |
|
|
|
434 |
|
00:49:41,670 --> 00:49:45,660 |
|
ูู ุงูุญุงูุฉ ูุฐู ุงูุฃุฑุจุน ูููุฃูุถู ู
ู ุงูุชู
ุงููุฉ ูู |
|
|
|
435 |
|
00:49:45,660 --> 00:49:50,080 |
|
ุงูุฃุฑุจุนุฉ ูู ุงูุฃูุถู ู
ู ุงูุชู
ุงููุฉ ูููุ ู ุงูุณุจุจ ุฃูู ุงู |
|
|
|
436 |
|
00:49:50,080 --> 00:49:53,920 |
|
stress level ุฃูู ู
ุน ุฃูู ุงู stress concentration |
|
|
|
437 |
|
00:49:53,920 --> 00:49:58,780 |
|
ุฃุนูู ู
ุญุงุถุฑุฉ ุงูุฌุงู
ุนุฉ ููู
ูุ ุดูุฑุง ุฌุฒููุง |
|
|
|
|