Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1684  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wang370781

Ìú³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÌÖÂÛ¡¿ÀëÐÄתËÙ¡°g¡±µÄÒâ˼£¿

ÀëÐÄʱ£¬²»Ëµ×ªËÙ£¬Ëµ¶àÉÙg£¬Ê²Ã´Òâ˼°¡£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bbstar543

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
dnp(½ð±Ò+2,VIP+0):Thanks~~ 8-25 12:02
ÀëÐÄ»úÀëÐĵÄתËÙµ¥Î»ÓÐrcfºÍrpm£¬×ªËٵĵ¥Î»ÓÐgºÍתÿ·Ö¡£
ÀëÐÄÁ¦³£ÓõØÇòÒýÁ¦µÄ±¶ÊýÀ´±íʾ£¬Òò¶ø³ÆÎªÏà¶ÔÀëÐÄÁ¦ ¡° RCF ¡±¡£»òÕßÓÃÊý×ֳˡ°g¡±À´±íʾ£¬ÀýÈç25000¡Ág£¬Ôò±íʾÏà¶ÔÀëÐÄÁ¦Îª25000¡£Ïà¶ÔÀëÐÄÁ¦ÊÇÖ¸ÔÚÀëÐij¡ÖУ¬×÷ÓÃÓÚ¿ÅÁ£µÄÀëÐÄÁ¦Ï൱ÓÚµØÇòÖØÁ¦µÄ±¶Êý£¬µ¥Î»ÊÇÖØÁ¦¼ÓËÙ¶È¡°g¡±£¨980cm/sec2£©.RCF = 1.119¡Á10£­5¡Á(rpm)2 r
( rpm ¡ª revolutions per minuteÿ·ÖÖÓתÊý£¬r/min )
¼ÆËãʱ¹æ¶¨Ðýת°ë¾¶r¾ùÓÃÆ½¾ù°ë¾¶¡°ra v¡±´úÌæ£º ra v=( r min£«rmax) / 2
6Â¥2009-08-21 14:57:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

mgflyx_001

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
dnp(½ð±Ò+2,VIP+0):Thanks~~ 8-25 12:01
ÀëÐľÍÊÇÀûÓÃÀëÐÄ»úת×Ó¸ßËÙÐýת²úÉúµÄÇ¿´óµÄÀëÐÄÁ¦£¬¼Ó¿ìÒºÌåÖпÅÁ£µÄ³Á½µËÙ¶È£¬°ÑÑùÆ·Öв»Í¬³Á½µÏµÊýºÍ¸¡Á¦ÃܶȵÄÎïÖÊ·ÖÀ뿪¡£ÀëÐÄÁ¦(F)µÄ´óСȡ¾öÓÚÀëÐÄתͷµÄ½ÇËÙ¶È(¡¥£¬r/min)ºÍÎïÖÊ¿ÅÁ£¾àÀëÐÄÖáµÄ¾àÀë(r£¬cm)¡£ËüÃǵĹØÏµÊÇ£ºF£½¡¥2 R
Ϊ·½±ãÆð¼û£¬F³£ÓÃÏà¶ÔÀëÐÄÁ¦Ò²¾ÍÊǵØÐÄÒýÁ¦µÄ±¶Êý±íʾ¡£¼´°ÑFÖµ³ýÒÔÖØÁ¦¼ÓËÙ¶Èg (Ô¼µÈÓÚ9.8m/s2 )µÃµ½ÀëÐÄÁ¦ÊÇÖØÁ¦µÄ¶àÉÙ±¶£¬³Æ×÷¶àÉÙ¸ög¡£
·ÕÛ
3Â¥2009-08-21 10:38:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pigfly

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ïà¶ÔÀëÐÄÁ¦,¿ÉÒÔºÍתËÙת»»
4Â¥2009-08-21 11:10:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huzunfu

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
dnp(½ð±Ò+1,VIP+0):Thanks~~ 8-25 12:02
rpmΪÿ·ÖÖÓµÄתËÙ£¬¿Éͨ¹ýÀëÐÄʱ²úÉúµÄ¼ÓËÙ¶ÈÀ´»»Ë㣬(mv^2)/R=ma
vΪת¶¯Ê±µÄËÙ¶È£¬»»Ëã³Ém/s£¬RΪÀëÐĵİ뾶£¬aΪÀëÐļÓËÙ¶È£¬Çó³öaÖµ£¬aÓëgµ¥Î»Ïàͬ£¬¿É»»Ëã³É¶àÉÙg
ݺÌä°¶ÁøÅª´ºÇ磬ÁøÅª´ºÇçÒ¹ÔÂÃ÷£»Ã÷ÔÂÒ¹Ç紺ŪÁø£¬Ç紺ŪÁø°¶Ìäݺ¡£ÏãÁ«±ÌË®¶¯·çÁ¹£¬Ë®¶¯·çÁ¹ÈÕÔ³¤£»³¤ÔÂÈÕÁ¹·ç¶¯Ë®£¬Á¹·ç¶¯Ë®±ÌÁ«Ïã¡£
5Â¥2009-08-21 14:15:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +41 @ASDF1234 2026-04-08 44/2200 2026-04-14 09:23 by barlinike
[¿¼ÑÐ] 271Çóµ÷¼Á +27 2261744733 2026-04-11 27/1350 2026-04-14 08:49 by gretl
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] Çóµ÷¼Á +12 Á§ÜÔÒ»¶¨Éϰ¶ 2026-04-10 13/650 2026-04-14 00:08 by Equinoxhua
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 ³¤¹­°Á 2026-04-13 12/600 2026-04-13 22:48 by pies112
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +11 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 11/550 2026-04-13 14:10 by ¿ÆÑÐÂÛ
[¿¼ÑÐ] 280Çóµ÷¼Á +13 wzzzÍõ 2026-04-09 13/650 2026-04-12 00:31 by ÓÂÅʸ߷å0126
[¿¼ÑÐ] »¯¹¤µ÷¼ÁÇóµ¼Ê¦ÊÕÁô£¡Ò»Ö¾Ô¸Ê§Àû£¬Ì¤Êµ¿Ï¸É£¬ÓÐÖ²ÎïÌáÈ¡¿ÆÑо­Àú +20 yzyzx 2026-04-09 21/1050 2026-04-12 00:12 by ССССÀ²À²À²
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] 282£¬Çóµ÷¼Á +12 jggshjkkm 2026-04-09 14/700 2026-04-11 09:39 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +3 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 3/150 2026-04-10 22:23 by 286640313
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +6 °×ÔÆ123456789 2026-04-09 8/400 2026-04-10 21:13 by zhouxiaoyu
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û