高大空间气流组织模拟——文献综述
Numerical simulation on air distribution in large spaces—A literature review
摘要:
针对高大空间气流组织CFD模拟的关键问题进行了探讨,包括湍流模型的选择、风口模型的简化、边界条件的设定。总结了可用于评价高大空间人体热舒适和室内空气品质的一系列指标。就如何提升高大空间气流组织模拟的精度给出了建议,并提出了进一步研究的方向。
关键词:高大空间,气流组织,CFD模拟,文献综述,湍流模型,风口模型,边界条件,评价指标
Abstract:
Discusses the key issues of numerical simulation on air distribution in large spaces, including the turbulence model selection, air outlet model simplification and setting of boundary conditions. Summarizes the indexes to evaluate human thermal comfort and indoor air quality in large spaces. Provides some recommendations to improve the accuracy of CFD model for the air distribution simulation in large spaces and proposes the direction of further research.
Keywords:large space, air distribution, computational fluid dynamics (CFD) simulation, literature review, turbulence model, air outlet model, boundary condition, evaluation index