| 平行平板层流动力进口段问题的一种近似解法 |
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| 引用本文： | 李俊明,陆亚俊.平行平板层流动力进口段问题的一种近似解法[J].建筑科学与工程学报,1992(1). |
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| 作者姓名： | 李俊明 陆亚俊 |
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| 作者单位： | 西北建筑工程学院环境工程系
(李俊明)，哈尔滨建筑工程学院(陆亚俊) |
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| 摘 要： | 本文用求解微分方程和积分方程相结合的方法求得了平行平板层流动力进口段在定常、不可压条件下的进口段长度、主流速度、排挤厚度、动量排挤厚度和壁面摩擦力等的理论解。
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| 关 键 词： | 进口段 |
An Approximately Theoretical Solution of the Laminar Developing Entrance Flow Between Two Parallel Plates |
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| Li,Junming.An Approximately Theoretical Solution of the Laminar Developing Entrance Flow Between Two Parallel Plates[J].Journal of Architecture and Civil Engineering,1992(1). |
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| Authors: | Li Junming |
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| Affiliation: | Li Junming
(Department of Environmental Engineering) Lu Yajun
(Harbin Architectural and Civil Engineering Institute) |
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| Abstract: | The theoretical solution of the entrance length, displacement and momentum thicknesses, velocity of the free stream outside the boundary layer and the wall shearing stress in the laminar developing entrance flow that is steady and incompressible between two parallel plates are obtained by the aid of combining accurate method with approximate one. |
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| Keywords: | developing entrance flow |
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