In this paper the wood was regarded as the thermodynamie system. Using solid theory of crystalline state and thermodynamic theory, based on the expression of wood thermal capacity theory, the basic thermodynamic funct...In this paper the wood was regarded as the thermodynamie system. Using solid theory of crystalline state and thermodynamic theory, based on the expression of wood thermal capacity theory, the basic thermodynamic function of wood was derived. This paper emphasized the state equation of wood, brought it into Greuneisen form and comparcd the thcorctical value with the experimental value. And the relative error was in about 5%. This indicatcd that the results of the theoretical studies were right, explored a new way on the quantitative study of the physical characters of wood.展开更多
文摘In this paper the wood was regarded as the thermodynamie system. Using solid theory of crystalline state and thermodynamic theory, based on the expression of wood thermal capacity theory, the basic thermodynamic function of wood was derived. This paper emphasized the state equation of wood, brought it into Greuneisen form and comparcd the thcorctical value with the experimental value. And the relative error was in about 5%. This indicatcd that the results of the theoretical studies were right, explored a new way on the quantitative study of the physical characters of wood.