03121131211332332aaaaaa普通物理学教程《热学》(秦允豪编) 习题解答 第二章 分子动理学理论的平衡态理论 2
1 解:(a)归一化 aaaAAdxdxxf12,aA21 或:可直接由面积求
12AadxxfS,aA21 04122aaxadxaxdxxxfx 0000aaaadxxxfdxxxfdxxxfdxxfxdxxfxx aaaaaaaaxxaxdxaxdxa022020202212122212121 232226121axadxxadxxfxxaa (b) aaaAaAdxdxxf20212,aA21(或 12 aA) azaaadxxxfx2222121 aaaaaadxxfxx20233223486123121 (c) 1212Aadxxf,aA1 确定 xf的关系,由121211xxyyxxyy,得 02aaaxxf aaxaxf02 aaaadxxaxadxxaxadxxxfx02022211 aaxaxaxaxa032203223121131211 aadxxaxadxxaxadxxfxx032023222211 aaxaxaxaxa04320432413114131124444261413141311aaaaaa (d)