¹«Ë¾LOGO
NSK Global Site
ÁªÏµÎÒÃÇ
ÁªÏµÎÒÃÇ
Õ¾µãµØÍ¼
Äúµ±Ç°µÄλÖ㺹«Ë¾Ö÷Ò³ >Öá³Ð×°ÔÚÖá»ò½ô¶¨Ì×ÉϵÄÓÎ϶²â¶¨

Öá³Ð×°ÔÚÖá»ò½ô¶¨Ì×ÉϵÄÓÎ϶²â¶¨

×÷Õߣºbearingpower        ·¢±íʱ¼ä£º2010-12-12

²â¶¨Öá³ÐµÄÍâȦ¼ÛÓÚ¹ö×Ó³ÊÏ´¹×´Ì¬Ê±µÄÓÎ϶¡£Ê×Ïȱ£Ö¤Öá³ÐµÄÕýÖ±×Ë̬×óÓÒת¶¯ÍâȦ1/2-1Ȧ£¬2Áйö×ÓÁеÄÈÎÒâÒ»¸ö¹ö×Ó·Ö±ð³ÊÕýÏ·½µÄλÖá£ÓÃÈû³ß²â¶¨ÓÎ϶£¬²â¶¨²¿Î»¸ù¾ÝÖá³ÐÍâȦÍâ¾¶´óСÓÐЩ²»Í¬¡£ÍâȦÍâ¾¶´óÓÚ200mmµÄÖá³ÐÓÎ϶²â¶¨°ÑÈû³ß²åÈëÖá³ÐÕýÉÏÃæµÄ2Áйö×ÓÓëÍâȦ֮¼äºÍÏà¶ÔÖá³ÐÖÐÐÄ×óÓÒ¶Ô³ÆÎ»ÖõÄ2Áйö×ÓÓëÄÚȦ֮¼ä£¬²â¶¨¸÷Öá³ÐÄÚ²¿ÓÎ϶¡£Öá³ÐÄÚ²¿ÓÎ϶rÊÇ£¬°ÑÖá³ÐÕýÏÂÃæµÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨Öá³ÐµÄÄÚ²¿ÓÎ϶·Ö±ðÉèΪ rS1`rS2£¬ÔÚÖá³ÐÕýÉÏÃæµÄÄÚ²¿ÓÎ϶É趨ΪrS.rS=1/2(rS1+rS2)°ÑÏà¶ÔÖá³ÐÖÐÐÄ×óÓÒ¶Ô³ÆÎ»ÖõÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÖá³ÐÄÚ²¿ÓÎ϶ºÍÔÚ×ó²àµÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÓÎ϶£¬·Ö±ðÉ趨ΪrL1`rL2£¬°Ñ×ó²àµÄÖá³ÐÄÚ²¿ÓÎ϶ÉèΪrL.rL=1/2(rL1+rL2)°ÑÓÒ²àµÄ2Áйö×ÓÓëÍâȦ֮¼ä²â¶¨µÄÓÎ϶·Ö±ðÉ趨ΪR1`rR2,ÓÒ²àµÄÖá³ÐÄÚ²¿ÓÎ϶É趨ΪrR.rR=1/2(R1+R2)ÓÃÏÂʽÇóÖá³ÐÄÚ²¿ÓÎ϶¡£r=1/2(rS+rL+rR)
  • Êг¡Ò»²¿£º022-58519722
  • Êг¡¶þ²¿£º022-58519723
  • ͶËßÊÜÀí£º022-58519721
  • ´«Õæ×Ü»ú£º022-23868160