湍流模型在列车空调气流组织中的应用

【作者中文名】 匡骁; 齐朝晖; 杜海龙;

【作者英文名】 Kuang Xiao Qi Zhaohui Du Hailong（College of Energy Science and Engineering; Central south University; Chang sha; 410075）;

【作者单位】 中南大学能源科学与工程学院;

【文献出处】 制冷与空调(四川), Refrigeration & Air-Conditioning, 编辑部邮箱 2008年 04期?

期刊荣誉：ASPT来源刊? CJFD收录刊

【关键词】 列车空调; 零方程模型; k-ε湍流模型; 湍流大涡模型; 气流组织;

【英文关键词】 air-conditioned train; zero equation model; k-ε turbulent model; large eddy simulation; airflow organization;

【摘要】 空调车室内空气的速度场,温度场研究是空调车室内气流组织设计及空调室内舒适环境评价与研究的基础。针对零方程模型,k-ε湍流模型,湍流大涡模型在列车空调气流组织中的应用进行分析比较,所得结论对列车的空调效果及车内舒适环境的优化提供了依据。

【英文摘要】 Research of temperature field and velocity field in express air-conditioned train passenger compartment is the foundation of airflow organization design;it is the main principle of appreciation and research of environmental comfort in air-conditioned train passenger compartment too.On application of airflow organization in air-conditioned train,zero equation model,k-ε turbulent model and large eddy simulation are analyzed and compared in this article.Couclusions of mathematical simulation afford basis and p...

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