外文资料翻译-驱动汽车转弯时的效应.docVIP

外 文 资 料 原 文 : 河南科技大学毕业设计(论文)  1． E F F E C T ON C O RN E R IN G Vis co u s co u p l in g s a ls o p r o v id e a s el f - lo ck i n g t o r q u e w h e n co r n er in g , d u e to sp ee d d i ff e r e n c es b e tw e en t h e d r iv in g w h ee ls . D u r in g st e ad y st at e co r n e r i n g , a s s h o w n i n f ig u r e 1 0 , t h e s lo w er in s id e w h e e l te n d s to b e a d d it io n a ll y d r i v en t h r o u g h t h e v is co u s c o u p lin g b y t h e o u t s id e w h ee l. F ig u r e 1 0 : Tr ac t iv e f o r ce s f o r a f r o n t - w h ee l d r i v e v e h ic le d u r in g st e ad y st at e co r n er in g Th e d i f f er e n c e b et we e n th e Tr a ct i ve fo r c es D r y a n d D S L r e s u lt s i n a y aw mo men t M CO G, w h i ch h as to b e co mp e n sa t ed b y a h ig h e r lat e r a l f o r c e, an d h e n c e a lar g e r s l ip a n g le a f t at th e f r o n t a x le . T hu s t h e in f lu e n c e o f a v i sc o u s c o u p lin g in a f r o n t - w h e el d r i v e v eh i c le o n s el f - s t eer in g t en d s to w ar d s a n u nd er s t ee r in g c h ar ac te r is t ic . Th is b e ha v io r is t o t a lly c o n s i st e n t wit h t h e h an d li n g b i as o f m o d e r n v e h ic le s w h ic h al l u n d e r st e er d u r in g st e ad y s t at e co r n er in g ma n e u v e r s . Ap p r o p r ia te t es t r es u lt s ar e s h o w n in f ig u r e 1 1 . F ig u r e 1 1 : co mp a r i so n b e t we en v e h ic le s f it t ed w it h a n o p e n d i ff e r e n t ia l a n d v is co u s co u p l in g d u r i n g s t ea d y s t at e co r n er in g . Th e as y m met r i c d i st r i b u t io n o f t h e t r ac t iv e f o r ce s d u r in g