一,逻辑结构ZHEIANGUNIVERSTYOSCIENCE&TECHNOLOGYJoule(p.g)Joule-Thom sonU=f(T)throttlingH=f(T)a,dH = 0.dp<0可逆功恒压热显热体积功恒容热不可逆功gWAU=Q+W相变恰电功潜热非体积功反应表面功H-U+pvAH=AU +ApV2Zhang Li-qing2019/10/12
逻辑结构ZHEIANGUNIVERSTYOSCIENCE&TECHNO恒压热 Q,=NH=[nCpmdT(dp=0,W"=0)显热 =AU =[" nCmdT(dV=0,W'= 0)恒容热gRev→H（查手册）相变烩IR设计途径潜热(A, Ha(T)=A,H(T)+"A,CmdT恒温反应反应恰A,H=A,U&+ZVB(g)RT恒压绝热：△H=0（设计途径）T非恒温反应恒容绝热：△,U=0（设计途径）=T3Zhang Li-qing2019/10/12
恒温反应热效应的计算总结ZHEIANGUNIVERSTYOSCIENCE&TECHNOLOGYaA+bB → yY + zZ(A,Ha(T) =A,H品() + "A.CmdTA.Com-Zys.CpmBRA,Cmm-ZvB.CpmB=(yCpmr +zCpm.z)-(aCpmA+bCpmB)DBA,H(T) →A,HeAH%(T)-AUA,H=AU°+ZVB(g)RTZvB(g)=(y+z)-(a+b)(气体)R44Zhang Li-qing2019/10/12
逻辑结构ZHEIANGUNIVERSTYOSCIENCE&TECHNOLOGYW,=-pAVW, =0VWRev = -pdV可逆功PWr.R =-nRT In5VW(p,V, -PV)a.R体积功y-W=-AWW,=0WiR=-ZPambdV不可逆功2PamdvWT.IR=BB=AU电功非体积功表面功5Zhang Li-qing2019/10/12
恒容过程（dv=0.W=0)ZHEIANGUNIVERSTYOSCIENCE&TECHNOLOGY理想气体真实气体AUAU-ncumdTnCmdTAU=JT1UT1AHncpmdTAH =AUVApAH =LDmJT1W00Q-T2QV=AU=nCdlQv=AU=nCmdIJT1a-b)= RTVb4777Vh66Zhang Li-qing2019/10/12