ÌâÄ¿ÄÚÈÝ
·Ö±ðÒÔp¡¢V¡¢T±íÊ¾ÆøÌåµÄѹǿ¡¢Ìå»ý¡¢Î¶ȣ®Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌ壬Æä³õʼ״̬±íʾΪ£¨p0¡¢V0¡¢T0£©£®Èô·Ö±ð¾ÀúÈçÏÂÁ½Öֱ仯¹ý³Ì£º
¢Ù´Ó£¨p0¡¢V0¡¢T0£©¾µÈÎÂÅòÕͱäΪ£¨p1¡¢V1¡¢T1£©
¢Ú´Ó£¨p0¡¢V0¡¢T0£©¾µÈѹÅòÕͱäΪ£¨p2¡¢V2¡¢T2£©
ÔÚÉÏÊöÁ½Öֱ仯¹ý³ÌÖУ¬Èç¹ûV1=V2£¬ÔòÏÂÁÐÅжÏÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢Ù´Ó£¨p0¡¢V0¡¢T0£©¾µÈÎÂÅòÕͱäΪ£¨p1¡¢V1¡¢T1£©
¢Ú´Ó£¨p0¡¢V0¡¢T0£©¾µÈѹÅòÕͱäΪ£¨p2¡¢V2¡¢T2£©
ÔÚÉÏÊöÁ½Öֱ仯¹ý³ÌÖУ¬Èç¹ûV1=V2£¬ÔòÏÂÁÐÅжÏÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£®p1£¼p2£¬T1£¼T2 |
| B£®ÓÉÓÚÔÚÁ½Öֱ仯¹ý³ÌÖÐÆøÌåµÄÌå»ý±ä»¯Ïàͬ£¬ÆøÌå¶ÔÍâ½ç×ö¹¦Ò»¶¨ÏàµÈ |
| C£®ÆøÌåµÄÄÚÄܱ仯һ¶¨ÏàµÈ |
| D£®¹ý³Ì¢ÚÖÐÆøÌå´ÓÍâ½çÎüÊÕµÄÈÈÁ¿Ò»¶¨´óÓÚ¹ý³Ì¢ÙÖÐÆøÌå´ÓÍâ½çÎüÊÕµÄÈÈÁ¿ |
´Ó£¨p0¡¢V0¡¢T0£©±äΪ£¨p1¡¢V1¡¢T1£©µÄ¹ý³ÌÖУ¬Î¶ȱ£³Ö²»±ä£¨T1=T0£©£¬
¸ù¾ÝÆøÌå״̬·½³Ì
=CµÃ£º
=
£¬T1=T0£¬
ÓÉÓÚÆøÌåÅòÕͼ´V1£¾V0£¬
ËùÒÔP1£¼P0£®
´Ó£¨p0¡¢V0¡¢T0£©±äΪ£¨p2¡¢V2¡¢T2£©µÄ¹ý³ÌÖУ¬
¸ù¾ÝÆøÌå״̬·½³Ì¿ÉµÃ£º
=
£¬
ÓÉÓÚÊǵÈѹÅòÕÍ£¬ËùÒÔP2=P0£¬V2£¾V0£¬
ËùÒÔT2£¾T0=T1£¬
ÒòΪP1£¼P0=P2£®
ËùÒÔp1£¼p2£¬T1£¼T2£¬ËùÒÔAÕýÈ·£»
B¡¢ËäÈ»Á½Öֱ仯¹ý³ÌÖÐÆøÌåµÄÌå»ý±ä»¯Ïàͬ£¬µ«ÊÇÁ½´ÎµÄ±ä»¯µÄÆøÌåµÄѹǿ²»Í¬£¬ËùÒÔÆøÌå¶ÔÍâ×öµÄ¹¦W2£¾W1£¬ËùÒÔÆøÌå¶ÔÍâ½ç×ö¹¦²»ÏàµÈ£¬ËùÒÔB´íÎó£»
C¡¢ÓÉÓÚ×îºóµÄÆøÌåµÄζÈT1£¼T2£¬ÓÉÓÚÆøÌåµÄζȲ»Í¬£¬ËùÒÔÆøÌåµÄÄÚÄܱ仯²»Í¬£¬E2£¾E1£¬ËùÒÔC´íÎó£»
D¡¢ÓÉÓÚ×îºóµÄÆøÌåµÄÄÚÄÜE2£¾E1£¬Ôڱ仯µÄ¹ý³ÌÖÐp2£¾p1£¬ËùÒÔÆøÌå¶ÔÍâ×öµÄ¹¦W2£¾W1£¬¸ù¾ÝÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉE=W+Q¿ÉµÃ£¬¹ý³Ì¢ÚÖÐÆøÌå´ÓÍâ½çÎüÊÕµÄÈÈÁ¿Ò»¶¨´óÓÚ¹ý³Ì¢ÙÖÐÆøÌå´ÓÍâ½çÎüÊÕµÄÈÈÁ¿£¬ËùÒÔDÕýÈ·£®
¹ÊÑ¡A£®
¸ù¾ÝÆøÌå״̬·½³Ì
| PV |
| T |
| P0V0 |
| T0 |
| P1V1 |
| T1 |
ÓÉÓÚÆøÌåÅòÕͼ´V1£¾V0£¬
ËùÒÔP1£¼P0£®
´Ó£¨p0¡¢V0¡¢T0£©±äΪ£¨p2¡¢V2¡¢T2£©µÄ¹ý³ÌÖУ¬
¸ù¾ÝÆøÌå״̬·½³Ì¿ÉµÃ£º
| P1V1 |
| T1 |
| P2V2 |
| T2 |
ÓÉÓÚÊǵÈѹÅòÕÍ£¬ËùÒÔP2=P0£¬V2£¾V0£¬
ËùÒÔT2£¾T0=T1£¬
ÒòΪP1£¼P0=P2£®
ËùÒÔp1£¼p2£¬T1£¼T2£¬ËùÒÔAÕýÈ·£»
B¡¢ËäÈ»Á½Öֱ仯¹ý³ÌÖÐÆøÌåµÄÌå»ý±ä»¯Ïàͬ£¬µ«ÊÇÁ½´ÎµÄ±ä»¯µÄÆøÌåµÄѹǿ²»Í¬£¬ËùÒÔÆøÌå¶ÔÍâ×öµÄ¹¦W2£¾W1£¬ËùÒÔÆøÌå¶ÔÍâ½ç×ö¹¦²»ÏàµÈ£¬ËùÒÔB´íÎó£»
C¡¢ÓÉÓÚ×îºóµÄÆøÌåµÄζÈT1£¼T2£¬ÓÉÓÚÆøÌåµÄζȲ»Í¬£¬ËùÒÔÆøÌåµÄÄÚÄܱ仯²»Í¬£¬E2£¾E1£¬ËùÒÔC´íÎó£»
D¡¢ÓÉÓÚ×îºóµÄÆøÌåµÄÄÚÄÜE2£¾E1£¬Ôڱ仯µÄ¹ý³ÌÖÐp2£¾p1£¬ËùÒÔÆøÌå¶ÔÍâ×öµÄ¹¦W2£¾W1£¬¸ù¾ÝÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉE=W+Q¿ÉµÃ£¬¹ý³Ì¢ÚÖÐÆøÌå´ÓÍâ½çÎüÊÕµÄÈÈÁ¿Ò»¶¨´óÓÚ¹ý³Ì¢ÙÖÐÆøÌå´ÓÍâ½çÎüÊÕµÄÈÈÁ¿£¬ËùÒÔDÕýÈ·£®
¹ÊÑ¡A£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿