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对流换热层流流场的物理量协同与传热强化分析 被引量:53

Physical quantity synergy in laminar flow field of convective heat transfer and analysis of heat transfer enhancement
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摘要 在传热强化场协同原理的基础上,从流体与壁面之间层流对流换热的物理机理出发,提出了对流换热层流流场质点物理量的协同原理,揭示了质点物理量的协同规律以及与传热强化之间的关系,得出了反映质点物理量协同程度的数学式,描述了协同角α,β,γ,φ,θ和ψ之间的关联性解释了换热强化和流体减阻的物理本质,并通过数值计算验证了具有一般性的质点物理量协同原理,对传热单元及换热器的设计和优化具有一定的指导意义.
出处 《科学通报》 EI CAS CSCD 北大核心 2009年第12期1779-1785,共7页 Chinese Science Bulletin
基金 国家重点基础研究发展计划(编号:2007CB206903) 国家自然科学基金(批准号:50721005)资助项目
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