当前位置: 首页 > 文章 > 木材结合水扩散的非平衡态热力学研究 东北林业大学学报 1989 (5) 72-78
Position: Home > Articles > NON-EQUILIBRIUM STATE THERMODYNAMICS FOR DIFFUSION OF BOUND WATER IN WOOD Journal of Northeast Forestry University 1989 (5) 72-78

木材结合水扩散的非平衡态热力学研究

作  者:
刘自强;王庭魁;宋黎明
单  位:
东北林业大学
关键词:
非平衡(热力学);木材学;扩散过程;驱动力;通量
摘  要:
本文从非平衡热力学观点,推导了驱动力和通量的普遍表达式,并与Siau等所得到的结果作了比较,简单评述了关于木材中结合水扩散过程的研究,主要侧重于驱动力和通量讨论的进展。内容涉及木材水分输运中驱动力、化学势、蒸汽相的作用以及等温和非等温扩散模型。
译  名:
NON-EQUILIBRIUM STATE THERMODYNAMICS FOR DIFFUSION OF BOUND WATER IN WOOD
作  者:
Liu Ziqiang Wang Tingkui Song Liming (Northeast Forestry Uaiversity)
关键词:
Non-equilibrium (thermodynamics);;Wood science;;Diffusion;;Driving foree;;Flux
摘  要:
From view of the non-equilibrium state thermodynamics, common expressions of driving force and flux were deduced and compared with the result deduced by Siau et al. The paper comments briefly on the study of diffusion process of bound water in wood and emphasises on the advantage of driving force and flux, which involves the action of driving force, chemical potential and vapour phase during transfering water in wood as well as the model of isothermal and non-isothermal diffusion.
计量
文章访问数: 10
HTML全文浏览量: 0
PDF下载量: 0

所属期刊