| CNG发动机气缸盖及冷却水套流-固耦合模拟分析及改进 |
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| 引用本文： | 李晶华,黎苏. CNG发动机气缸盖及冷却水套流-固耦合模拟分析及改进[J]. 拖拉机与农用运输车, 2012, 39(3): 47-50,53 |
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| 作者姓名： | 李晶华 黎苏 |
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| 作者单位： | 1. 天津职业大学,天津,300410
2. 河北工业大学,天津,300401 |
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| 基金项目： | 天津市高等学校科技发展基金计划项目 |
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| 摘 要： | 发动机正常工作时气缸盖承受较大的热负荷并且工作环境很恶劣,通过运用Pro/E、FLUENT等软件可以对缸盖进行比较理想和可靠的热负荷分析,在此基础上提出改善和优化的方法,并通过试验方法对比了改进前后相关部件的工作情况。
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| 关 键 词： | 缸盖 热负荷 模拟分析 优化改进 |
Simulation and Improvement of Liquid-Solid Coupled System of CNG Engine Cylinder Head and Cooling Water Jacket |
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| LI Jing-hua,LI Su. Simulation and Improvement of Liquid-Solid Coupled System of CNG Engine Cylinder Head and Cooling Water Jacket[J]. Tractor & Farm Transporter, 2012, 39(3): 47-50,53 |
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| Authors: | LI Jing-hua LI Su |
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| Affiliation: | 1.Tianjin Vocational Institute,Tianjin 300410,China; 2.Hebei University of Technology,Tianjin 300401,China) |
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| Abstract: | Engine cylinder head often works in the condition of high heat load and bad work environment.Ideal and reliable heat load analysis for cylinder head is conducted by using Pro/E and FLUENT software.On this basis,optimization method is proposed,and the cooling system before and after improvement is compared by testing method. |
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| Keywords: | Cylinder head Heating load Simulation analysis Optimization and improvement |
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