7. Ideal gas
8. 이상기체에 대한 열역학적 상호관계식
1) Const volume process --- Isomatric
2) Const press process --- Isobaric
---> 모든 과정에 대해서도 성립.
3) Const temp process --- Isothermal
등온이므로
4) Adiabatic process
열용량비 라 하자
또는
따라서 적분하면
또는 ---->
일을 구해보자,
소거하면
9. Non ideal gas
(mechanically reversible)
(v=const)
(p=const)
10. 비리얼 방정식 응용
1)
2) high pressure
van der waals :
R-K:
11. generalized correlations for gases
1) generalized virial - coefficient correlation
2) generalized compressibility factor for relation
12. Heat Effects
1) sensible heat effects
--- ideal gas
2) Latent heat effects (상이 바뀌는 경우)
13. The heat Engine : a device or machin that produces work from
heat in a CYCLE PROCESS
ex) steam power plant
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