液力变矩器泵轮流场数值分析 |
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引用本文: | 严鹏,吴光强,谢硕. 液力变矩器泵轮流场数值分析[J]. 汽车工程, 2004, 26(2): 183-186 |
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作者姓名: | 严鹏 吴光强 谢硕 |
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作者单位: | 同济大学汽车学院,上海,200092;同济大学汽车学院,上海,200092;同济大学汽车学院,上海,200092 |
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基金项目: | 上海市教育委员会曙光计划项目 (0 2SG1 8) |
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摘 要: | 应用计算流体动力学(CFD)方法,采用非结构网格和稳态交互面技术,模拟了液力变矩器三维内流场,并与试验相对照,验证了数值模拟的正确性。分析了泵轮进口、中弦面、出口面速度场和压力场,以及泵轮流道流场形态及流场形成的机理。
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关 键 词: | 液力变矩器 内流场 数值模拟 |
Numerical Analysis on Pump Flow Field in a Torque Converter |
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Abstract: | The 3-D flow fields inside a torque converter,including velocity and pressure fields at inlet,outlet and mid chord of the pump are simulated using unstructured grid and mixing-plane technique in a CFD code The results were validated by test The pattern and formation mechanism of flow field are also analyzed |
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Keywords: | Torque converter Inner flow field Numerical simulation |
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