Numerical Prediction of Horizontal Nonisothermal 3-D Jet in Room Based on Algebraic Second-Moment Closure Model
基于代数二阶矩封闭模型的室内水平非等温三维射流数值预报
采用代数二阶矩封闭模型(ASM)(Hossain and Rodi 1982)对室内三维非等温射流进行了数值分析。数值结果与实验结果以及基于k-epsilon模型的模拟结果进行了比较。结果表明,ASM比k-ε模型更精确地再现了非等温流场。关键词:计算、水平、房间、射流、温度、比较、实验、气流、湍流、再循环:ASHRAE Trans。1992年,第98卷,第一部分,论文编号AN-92-9-3,951-962,图。
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The three-dimensional nonisothermal jet in a room is analysed numerically by the algebraic second-moment closure model (ASM) (Hossain and Rodi 1982). The numerical results are compared with experimental results and with a simulation based on the k-epsilon model. It is demonstrated that ASM reproduces the nonisothermal flow fields more precisely than the k-epsilon model does.KEYWORDS: calculating, horizontal, rooms, jets, temperature, comparing, experiment, air flow, turbulent flow, recirculating