期刊論文
學年 | 96 |
---|---|
學期 | 1 |
出版(發表)日期 | 2008-01-01 |
作品名稱 | Reduced Navier-Stokes Simulation of Incompressible Microchannel Flows |
作品名稱(其他語言) | |
著者 | Chen, Ching Shung |
單位 | 淡江大學航空太空工程學系 |
出版者 | Philadelphia: Taylor & Francis Inc. |
著錄名稱、卷期、頁數 | Numerical Heat Transfer, Part A: Applications 53(1), pp.71-87 |
摘要 | The objective of this research is to investigate numerically the effects of temperature dependent viscosity and thermal conductivity on friction characteristics of incompressible flow in long microchannels involving large temperature variations. The physical properties of water change significantly with temperature. These property changes result in highly nonlinear temperature, pressure, Reynolds number, and f Re distributions along the microchannel axis. These temperature effects must be taken into account to accurately predict the friction characteristics of incompressible microchannel flows. The major advantage of the present numerical procedure is its fast speed due to the parabolic character of the governing equations and the finite-difference method used. It is at least two to three orders of magnitude faster than the full Navier-Stokes simulation. |
關鍵字 | Computer simulation;Friction;Incompressible flow;Navier Stokes equations;Thermal conductivity;Viscosity;Incompressible microchannel flows;Microchannels |
語言 | en |
ISSN | 1040-7782 |
期刊性質 | 國外 |
收錄於 | SCI EI |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | USA |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/50546 ) |