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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:* l0 V9 s! `: @ C
max. motor torque, load application faktor KA (=1.00),
4 R6 A4 I- L5 l6 @7 r+ i. y$ I# alongitudinal load distribution
. m4 `' }3 d6 T& `( |' l factor K Hß (=1.25), safety factor against fatigue fracture of base of
% Y$ D4 F; F% C6 Pgear tooth (=4), safety factor against pitting (=2).8 a; V [6 n z$ W1 h4 K' z
这样的要求实在是太高了,但要求的longitudinal load distribution& Q* ?# M \5 R, J8 H0 Z
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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