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["엔지니어링 열역학에서 "엔트로" 값의 상대점은 어떻게 정의됩니까?", "엔지니어링 열역학에서 "엔트스" 값의 상대점은 어떤 상태에서 발생됩니까? 상대점이 절대점인 경우는 있나요?", "s==U kPV절대 영도 온도에서 U는 0000V는 0 " "H도 " "이는 의미가 없습니다."]

2020-01-13View Original

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工程热力学的关于“熵”值的相对0点,是怎样规定的?什么状态下,熵值为相对0点?有绝对0点吗?
Reply #22020-01-14
H=U+PV,绝对零度时U为零,V为零,H为零。这个意义不大。

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