LinearAlgebra(2credits)2.4.3CalculateInverseMatrixbyUsingElementaryOperationsTheinversematrixcanbeobtainedbyperformingelementaryoperations.11AAEEAIfisinvertible,wemayconsiderA112lPPPAEEA112lAPPP,Supposewehave2nn1.ANoteWestartwithanmatrixthenperformelementaryrowoperationsonit.WhenistransformedtomatrixistransformedtoA,AEEE,123221,343A...
粒子无法区分。温度不太低、密度不太高、粒子质量不太小时:(,,)(,,)!NjjxxNEVxNEVjjxgN3、粒子全同性修正独立的定域子系统离域子系统热力学概率的近似修正/()ejkTjjNgNq!(/!)NjjjNgN麦克斯韦-玻耳兹曼分布的形式一样!NjjjjgN除以N!晶体中粒子被固定在一定位置上,点阵点可区分/()ejkTjjNgNq!(/!)NjjjNgN分子运动统计分布宏观性质最概然分布配分函数麦克斯韦...
§2.3卡诺循环和卡诺定律内容提要内容提纲•卡诺定律•卡诺定律的推论•卡诺循环•卡诺定律的意义卡诺循环•卡诺循环:两恒温、两绝热四个可逆过程•卡诺热机:理想的热机,每步可逆卡诺循环高温热源:T环1低温热源:T环2pA,VA,T1pB,VB,T1pD,VD,T2pC,VC,T2QR2WRQR1卡诺循环卡诺循环的热机效率RR1R2RR1R1WQQQQ•卡诺循环的每一步都是可逆的121TTT环环环卡诺定律的数学表达式1122,TTTT环环R1R212RR11QQTTQT...
