ÌâÄ¿ÄÚÈÝ
ij¿ÎÍâ¿Æ¼¼Ð¡×鳤ÆÚ½øÐÐÌìÎĹ۲⣬·¢ÏÖijÐÐÐÇÖÜΧÓÐÖÚ¶àСÎÀÐÇ£¬ÕâЩСÎÀÐÇ¿¿½üÐÐËäÇÒ·Ö²¼Ïà¶Ô¾ùÔÈ£¬¾²é¶ÔÏà¹Ø×ÊÁÏ£¬¸ÃÐÐÐǵÄÖÊÁ¿ÎªM£®ÏÖ¼ÙÉèËùÓÐÎÀÐÇÈÆ¸ÃÐÐÐǵÄÔ˶¯¶¼ÊÇÔÈËÙÔ²ÖÜÔ˶¯£¬ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£®
£¨1£©²âµÃÀëÐÐÐÇ×î½üµÄÒ»¿ÅÎÀÐǵÄÔ˶¯¹ìµÀ°ë¾¶ÎªR1£¬ÈôºöÂÔÆäËüСÎÀÐǶԸÃÎÀÐǵÄÓ°Ï죬Çó¸ÃÎÀÐǵÄÔËÐÐËÙ¶ÈV1
£¨2£©ÔÚ½øÒ»²½µÄ¹Û²âÖУ¬·¢ÏÖÀëÐÐÃÙºÜÔ¶´¦»¹ÓÐÒ»¿ÅÎÀÐÇ£¬ÆäÔ˶¯¹ìµÀ°ë¾¶ÎªR2£¬ÖÜÆÚΪT2ÊÔ¹ÀËã¿¿½üÐÐÐÇÖÜΧÖÚ¶àСÎÀÐǵÄ×ÜÖÊÁ¿mÎÀ£®
£¨1£©²âµÃÀëÐÐÐÇ×î½üµÄÒ»¿ÅÎÀÐǵÄÔ˶¯¹ìµÀ°ë¾¶ÎªR1£¬ÈôºöÂÔÆäËüСÎÀÐǶԸÃÎÀÐǵÄÓ°Ï죬Çó¸ÃÎÀÐǵÄÔËÐÐËÙ¶ÈV1
£¨2£©ÔÚ½øÒ»²½µÄ¹Û²âÖУ¬·¢ÏÖÀëÐÐÃÙºÜÔ¶´¦»¹ÓÐÒ»¿ÅÎÀÐÇ£¬ÆäÔ˶¯¹ìµÀ°ë¾¶ÎªR2£¬ÖÜÆÚΪT2ÊÔ¹ÀËã¿¿½üÐÐÐÇÖÜΧÖÚ¶àСÎÀÐǵÄ×ÜÖÊÁ¿mÎÀ£®
·ÖÎö£ºÑо¿ÎÀÐÇÈÆÐÐÐÇ×öÔÈËÙÔ²ÖÜÔ˶¯£¬¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦£¬ÁгöµÈʽÇó³ö¸ÃÎÀÐǵÄÔËÐÐËÙ¶È£®
ÓÉÓÚ¿¿½üÐÐÐÇÖÜΧµÄÖÚ¶àÎÀÐÇ·Ö²¼¾ùÔÈ£¬¿ÉÒÔ°ÑÐÐÐǼ°¿¿½üÐÐÐǵÄСÎÀÐÇ¿´×÷Ò»ÐÇÌ壬ÆäÖÊÁ¿ÖÐÐÄÔÚÐÐÐǵÄÖÐÐÄ£¬¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÁгöµÈʽÇó½â£®
ÓÉÓÚ¿¿½üÐÐÐÇÖÜΧµÄÖÚ¶àÎÀÐÇ·Ö²¼¾ùÔÈ£¬¿ÉÒÔ°ÑÐÐÐǼ°¿¿½üÐÐÐǵÄСÎÀÐÇ¿´×÷Ò»ÐÇÌ壬ÆäÖÊÁ¿ÖÐÐÄÔÚÐÐÐǵÄÖÐÐÄ£¬¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÁгöµÈʽÇó½â£®
½â´ð£º½â£º£¨1£©ÉèÀëÐÐÐÇ×î½üµÄÒ»¿ÅÎÀÐǵÄÖÊÁ¿Îªm1£¬¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÓУº
=
½âµÃ£ºv1=
£¨2£©ÓÉÓÚ¿¿½üÐÐÐÇÖÜΧµÄÖÚ¶àÎÀÐÇ·Ö²¼¾ùÔÈ£¬¿ÉÒÔ°ÑÐÐÐǼ°¿¿½üÐÐÐǵÄСÎÀÐÇ¿´×÷Ò»ÐÇÌ壬ÆäÖÊÁ¿ÖÐÐÄÔÚÐÐÐǵÄÖÐÐÄ£¬
ÉèÀëÐÐÐǺÜÔ¶µÄÎÀÐÇÖÊÁ¿Îªm2£¬¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÔòÓУº
=
½âµÃ£ºmÎÀ=
-M
´ð£º£¨1£©¸ÃÎÀÐǵÄÔËÐÐËÙ¶ÈÊÇ
£®
£¨2£©¿¿½üÐÐÐÇÖÜΧÖÚ¶àСÎÀÐǵÄ×ÜÖÊÁ¿ÊÇ
-M
| GMm1 | ||
|
| ||
| R1 |
½âµÃ£ºv1=
|
£¨2£©ÓÉÓÚ¿¿½üÐÐÐÇÖÜΧµÄÖÚ¶àÎÀÐÇ·Ö²¼¾ùÔÈ£¬¿ÉÒÔ°ÑÐÐÐǼ°¿¿½üÐÐÐǵÄСÎÀÐÇ¿´×÷Ò»ÐÇÌ壬ÆäÖÊÁ¿ÖÐÐÄÔÚÐÐÐǵÄÖÐÐÄ£¬
ÉèÀëÐÐÐǺÜÔ¶µÄÎÀÐÇÖÊÁ¿Îªm2£¬¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÔòÓУº
| G(M+mÎÀ)m2 | ||
|
| m2R2?4¦Ð2 | ||
|
½âµÃ£ºmÎÀ=
| ||
|
´ð£º£¨1£©¸ÃÎÀÐǵÄÔËÐÐËÙ¶ÈÊÇ
|
£¨2£©¿¿½üÐÐÐÇÖÜΧÖÚ¶àСÎÀÐǵÄ×ÜÖÊÁ¿ÊÇ
| ||
|
µãÆÀ£º±¾Ì⿼²éÁËÍòÓÐÒýÁ¦ÔÚÌìÌåÖеÄÓ¦Ó㬽âÌâµÄ¹Ø¼üÔÚÓÚÕÒ³öÏòÐÄÁ¦µÄÀ´Ô´£¬²¢ÄÜÁгöµÈʽ½âÌ⣮
ÏòÐÄÁ¦µÄ¹«Ê½Ñ¡È¡Òª¸ù¾ÝÌâÄ¿ÌṩµÄÒÑÖªÎïÀíÁ¿»òËùÇó½âµÄÎïÀíÁ¿Ñ¡È¡Ó¦Óã®
ÏòÐÄÁ¦µÄ¹«Ê½Ñ¡È¡Òª¸ù¾ÝÌâÄ¿ÌṩµÄÒÑÖªÎïÀíÁ¿»òËùÇó½âµÄÎïÀíÁ¿Ñ¡È¡Ó¦Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿