| 铸造过程数值模拟中的网格技术 |
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| 引用本文： | 徐琴,吴士平,薛祥. 铸造过程数值模拟中的网格技术[J]. 铸造设备研究, 2010, 0(2): 40-45 |
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| 作者姓名： | 徐琴 吴士平 薛祥 |
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| 作者单位： | 哈尔滨工业大学材料科学与工程学院,黑龙江,哈尔滨,150001 |
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| 基金项目： | 国家自然科学基金，国家凝同重点实验室基金 |
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| 摘 要： | 网格技术是铸造过程数值模拟技术的重要组成部分,是实现铸造过程数值模拟的瓶颈,其发展对于数值计算效率和计算精度的提高起着不可估量的作用。本文主要对铸造过程数值模拟中生成网格时所依赖的数值算法和以网格的构造特点为基础的网格分类进行了总结,着重阐述了适体网格技术在铸造过程数值模拟中的发展及其应用,并对铸造过程数值模拟中网格技术的进一步研究发展进行了展望。
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| 关 键 词： | 铸造过程 数值模拟 网格技术 适体网格 |
Grid Generation Technique in Numerical Simulation on Casting Process |
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| XU Qin,WU Shi-ping,XUE Xiang. Grid Generation Technique in Numerical Simulation on Casting Process[J]. Research Studies On Foundry Equipment, 2010, 0(2): 40-45 |
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| Authors: | XU Qin WU Shi-ping XUE Xiang |
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| Affiliation: | XU Qin,WU Shi-ping,XUE Xiang(College of Materials Science , Engineering,Harbin Institute of Technology,Harbin,Heilongjiang 150001,China) |
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| Abstract: | Grid generation technique,playing an inestimable role in improving numerical computational efficiency and computational precision,is one of the most important parts in the numerical simulation techniques on casting process.In this paper,the numerical algorithms,the grid generation depended,and the classification based on the characteristics of the grid are generalized.Both the development and application of the grid generation technique in the Body-Fitted Coordinate has been elaborated.On the base of the fo... |
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| Keywords: | casting process numerical simulation grid generation technique body-fitted coordinate |
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