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绝热毛细管性能模型及计算模拟
引用本文:许淑惠,罗文斌,刘艳丽. 绝热毛细管性能模型及计算模拟[J]. 北京建筑工程学院学报, 2004, 20(4): 1-4
作者姓名:许淑惠  罗文斌  刘艳丽
作者单位:城市建设工程系,北京,100044;城市建设工程系,北京,100044;城市建设工程系,北京,100044
摘    要:建立了节流元件毛细管性能模型,分析得到适用于此模型的内摩擦阻力系数和动力粘滞系数方程.此模型简单、准确.利用此模型对R22在毛细管内的流动特性进行了模拟计算,并讨论了计算结果.

关 键 词:毛细管  模拟  内摩擦阻力系数  动力粘滞系数
文章编号:1004-6011(2004)04-0001-04
修稿时间:2004-10-15

Numerical Simulation of Adiabatic Capillary Tube as Expansion Device
Xu Shuhui,Luo Wenbin,Liu Yanli. Numerical Simulation of Adiabatic Capillary Tube as Expansion Device[J]. Journal of Beijing Institute of Civil Engineering and Architecture, 2004, 20(4): 1-4
Authors:Xu Shuhui  Luo Wenbin  Liu Yanli
Abstract:A numerical simulation model for predicting adiaba ti c capillary tube performance is presented based on internal frictional resistanc e coefficient and dynamic viscosity analysis. According to the model the fluid f eature in the capillary tube for R22 is calculated simulatedly,and the simulati on results are discussed.
Keywords:capillary tube  simulation  internal frictional res istance coefficient  dynamic viscosity
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