王晓放

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 现任中国工程热物理学会流体机械专委员会委员、中国航空学会学轻型燃气轮机分会委员、教育部重型燃气轮机教学资源库专家委员会委员、辽宁省能动类专业教指委副主任、大连市核事故应急指挥部专家组成员等职。

性别:女

毕业院校:大连理工大学

学位:硕士

所在单位:能源与动力学院

电子邮箱:dlwxf@dlut.edu.cn

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动车组轴流冷却风机气地动设计与研究

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发表时间:2022-10-09

发表刊物:大连理工大学学报

所属单位:能源与动力学院

期号:3

页面范围:364-368

ISSN号:1000-8608

摘要:An axial cooling fan on multiple units was designed based on one-dimensional calculation and three-dimensional numerical simulation. The influence of constant circulation exponent on aerodynamic performance of axial cooling fan was analyzed. Three-dimensional model was presented based on the one-dimensional calculation. Numerical simulation and thorough analysis were carried out on the blower with software NUMECA. The optimized projects were presented. The model machine was based on geometry parameter of the best project. The performance experiment of the improved blower was studied. The model machine testing results show that the performance of the optimized axial cooling fan is better than that of the original one. Especially the efficiency is improved by 3%. The inlet and outlet flow field is much steady. The optimized blower is better than that of the same style of the imported one in performance.

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