JOU R N A L OF IRON AND S T EE L RE S E A R C H, I NT ERNA T I ON
AL.2011 ,18(8):30-36
N u m e r ic a l Simulation Analysis of Influence Factors t o Shearing
Force of Rolling S h e a r
M A L i-f en g, W A N G Jian- m ei , H U A NG Q ing-xue, S H UA NG Y uan-hu a
(C o llege o f M at erials S ci ence an d E n g i neeri n g, T ai y uan U ni v e rsi t y o f
S ci ence an d T ech n o l o gy , T ai y u an 03 002 4 , S h an xi , C hi n a)
Abs t r a c t：T he calculati on res u l t s s how that rel at i v e cu t-in dep t h at t h e m o m en t o f m a x i m u m sh eari ng f o r ce decr eases w i t h t he i ncrea se of s teel pl at e t hi ck nes s ;al o n g w it h b lad e cl earan ce i n creasi ng , shearing f orce w o u ld in crease sl i g h t ly c o m p ared w i t h th e s li de p res s u re o f bl ade car rier ;s heari n g f o rce i ncr eases si g ni f i cant l y w i t h t he i ncrea si ng b l un t end rad iu s ;s hea rin g f o rce di s pl ays a b it d ecre m en t w i th t h e decr easi ng p lat en f o r ce , w h il e t h e pr es su re o n s li de p la te of bl ade car rie r in creas es su b s tan t ia lly ;s hea rin g f o rce i ncreas es a bi t w i t h t h e i ncrea si ng s h ear v el o cit y an d decr eases w h en ni p an g le in creas es w h il e t he h o ri z o n t al c o m p o n en t f o rce o f sh eari ng f o r ce al o ng t he d irec ti on o f pl at e w id t h i n- c reases r apid ly .T he ab o ve res u lt s ha v e i m p o rt an t re f eren ce an d act u al u si ng v al ue f or st u d y in g calcu la ti on o f me- ch ani cal p ara m et er s o f r o ll in g sh ear an d i t s s t ru ct u ral d esi gn .
Key wo r d s：r o lli n g s h ear ;sh eari ng f o rce ;n u m eri cal s i m u la ti on ;i m pact an al y si s。