Nonlinear Diffusion and Transient Osmosis
文献类型:期刊论文
作者 | Igarashi, A ; Rondoni, L ; Botrugno, A ; Pizzi, M |
刊名 | COMMUNICATIONS IN THEORETICAL PHYSICS
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出版日期 | 2011 |
卷号 | 56期号:2页码:352-366 |
关键词 | IRREVERSIBLE THERMODYNAMICS DISSIPATION SYSTEMS ENTROPY |
ISSN号 | 0253-6102 |
通讯作者 | Igarashi, A (reprint author), Politecn Torino, Dipartimento Matemat, Corso Duca Abruzzi 4, I-10129 Turin, Italy. |
英文摘要 | We investigate both analytically and numerically the concentration dynamics of a solution in two containers connected by a narrow and short channel, in which diffusion obeys a porous medium equation. We also consider the variation of the pressure in the containers due to the flow of matter in the channel. In particular, we identify a phenomenon, which depends on the transport of matter across nano-porous membranes, which we call "transient osmosis". We find that nonlinear diffusion of the porous medium equation type allows numerous different osmotic-like phenomena, which are not present in the case of ordinary Fickian diffusion. Experimental results suggest one possible candidate for transiently osmotic processes. |
学科主题 | Physics |
收录类别 | SCI |
原文出处 | http://dx.doi.org/10.1088/0253-6102/56/2/28 |
语种 | 英语 |
WOS记录号 | WOS:000293960000028 |
公开日期 | 2013-05-17 |
源URL | [http://ir.itp.ac.cn/handle/311006/14305] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Igarashi, A,Rondoni, L,Botrugno, A,et al. Nonlinear Diffusion and Transient Osmosis[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2011,56(2):352-366. |
APA | Igarashi, A,Rondoni, L,Botrugno, A,&Pizzi, M.(2011).Nonlinear Diffusion and Transient Osmosis.COMMUNICATIONS IN THEORETICAL PHYSICS,56(2),352-366. |
MLA | Igarashi, A,et al."Nonlinear Diffusion and Transient Osmosis".COMMUNICATIONS IN THEORETICAL PHYSICS 56.2(2011):352-366. |
入库方式: OAI收割
来源:理论物理研究所
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