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楼主 |
发表于 2006-9-8 20:41:06
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来自: 中国江苏苏州
今天收到老外的EMAIL,内容是这样的:
0 a. E2 Z; h# r; ?% x" O8 b5 bmax. motor torque, load application faktor KA (=1.00),, m# e5 u7 `0 z7 k# ?
longitudinal load distribution& s& l' \5 Y9 s# O' h* o3 y4 g
factor K Hß (=1.25), safety factor against fatigue fracture of base of
7 k2 | }: |9 v- o* \8 Jgear tooth (=4), safety factor against pitting (=2).
9 `. ]# ^" H7 ?6 n" ? N8 ^# H这样的要求实在是太高了,但要求的longitudinal load distribution
9 R3 j7 L H# o- h/ I3 R factor K Hß (=1.25)我不知如何保证了?是计算时让K Hß 小于1.25吗? |
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