| 内燃机流固热耦合数值模拟的研究 |
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| 引用本文： | 董非,范秦寅,姜树李,郭晨海.内燃机流固热耦合数值模拟的研究[J].汽车工程,2009,31(2). |
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| 作者姓名： | 董非 范秦寅 姜树李 郭晨海 |
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| 作者单位： | 江苏大学汽车与交通工程学院,镇江,212013 |
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| 摘 要： | 以内燃机排气歧管热应力问题为例,分析了流-固-热弱耦合模拟中3种不同的数据传递方法各自的优缺点;介绍了4种有限元实体单元,对它们在计算精度、计算时间和对计算机硬件的要求等方面做了比较.
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| 关 键 词： | 内燃机 流-固-热耦合 计算机辅助工程 数值模拟 |
A Research on Fluid-solid-heat Coupling Simulation for Internal Combustion Engines |
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| Dong Fei,Fan Qinyin,Jiang Shuli,Guo Chenhai.A Research on Fluid-solid-heat Coupling Simulation for Internal Combustion Engines[J].Automotive Engineering,2009,31(2). |
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| Authors: | Dong Fei Fan Qinyin Jiang Shuli Guo Chenhai |
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| Institution: | Dong Fei,Fan Qinyin,Jiang Shuli & Guo Chenhai School of Automotive , Traffic Engineering,Jiangsu University,Zhenjiang 212013 |
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| Abstract: | Taking the thermal stress problem of ICE exhaust manifold as an example,the advantages and disadvantages of three data transfer schemes in fluid-solid-heat weak coupling simulation are analyzed;Four types of finite solid elements are presented with their calculation accuracy,computing time and computer hardware requirements compared. |
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| Keywords: | ICE fluid-solid-heat coupling CAE numerical simulation |
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