本文分析了蒸汽在具有毛细芯结构的冷凝器中的相变冷凝传热与流动特征,采用流体体积函数(VOF:Volume of Fluid)方法建立了数学模型,继而用数值模拟方法,研究了不同的壁面温度以及不同的蒸汽入口速度对冷凝相变界面的影响,文中还对产生影响的原因进行了分析.
参考文献
[1] | J M Gottschlich;R Richter .1991 SAE Aerospace Atlantic[Dayton,OH,SAE Technical Paper,911188][R].,1991. |
[2] | Muraoka I.;Vlassov VV.;Ramos FM. .Experimental and theoretical investigation of a capillary pumped loop with a porous element in the condenser[J].International Communications in Heat and Mass Transfer,1998(8):1085-1094. |
[3] | C W Hirt;B D Nichols .Volume of Fluid (VOF) Method for the Dynamics of Free Boundaries[J].Journal of Computational Physics,1981,39:201-225. |
[4] | Zhang YW.;Faghri A. .Numerical simulation of condensation on a capillary grooved structure[J].Numerical Heat Transfer, Part A. Application: An International Journal of Computation and Methodology,2001(3):227-243. |
[5] | Eric K Beeg .Transport Phenomena in Micro/Miniature Channels for Two Phase Flow Heat Transfer Devices Including Heat Pipes and Fuel Cells[D].Connecticut:University of Connecticut,2003. |
[6] | J U Brackbill;D B Kothe;C Zemach .A Continuum Method for Modeling Surface Tension[J].Journal of Computational Physics,1992,100:335-354. |
[7] | 刘儒勋;王志峰.数值模拟方法和运动界面追踪[M].合肥:中国科学技术大学出版社,2001 |
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