| 大型铸件成形过程数值模拟及工艺优化 |
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| 引用本文： | 王君卿,孙逊,关洋,李宝治,于波,白丽梅,孙鑫志.大型铸件成形过程数值模拟及工艺优化[J].铸造,2006,55(9):916-921. |
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| 作者姓名： | 王君卿 孙逊 关洋 李宝治 于波 白丽梅 孙鑫志 |
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| 作者单位： | 1. 沈阳铸造研究所,辽宁,沈阳,110022
2. 沈阳气体压缩机股份有限公司,辽宁,沈阳,110025 |
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| 基金项目： | 国家重点基础研究发展计划(973计划) |
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| 摘 要： | 用工程湍流模式计算大型铸件充型凝固过程三维速度场、温度场时,对提高模拟计算精度和效率进行了探讨。应用新的计算方法对大型不锈钢和合金铸铁件进行数值模拟,优化其铸造工艺。
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| 关 键 词： | 大型铸件 数值模拟 工艺优化 |
| 文章编号： | 1001-4977(2006)09-0916-06 |
| 收稿时间： | 2005-12-12 |
| 修稿时间： | 2006-04-10 |
Numerical Simulation and Process Optimization of Large Castings |
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| WANG Jun-qing,SUN Xun,GUAN Yang,LI Bao-zhi,YU BO,BAI Li-mei,SUN Xin-zhi.Numerical Simulation and Process Optimization of Large Castings[J].Foundry,2006,55(9):916-921. |
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| Authors: | WANG Jun-qing SUN Xun GUAN Yang LI Bao-zhi YU BO BAI Li-mei SUN Xin-zhi |
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| Affiliation: | 1. Shenyang Research Institute of Foundry, Shenyang 110022, China; 2. Shenyang Air Compressor Co. Ltd., Shenyang 110025, China |
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| Abstract: | When calculating 3-D velocity and temperature fields of mould filling and solidification process by turbulent model for large castings,increasing accuracy and efficiency of numerical calculation were investigated.The mould filling and solidification process of large stainless steel and alloyed iron castings were simulated by using the new calculation method;their casting process technologies were optimized. |
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| Keywords: | large castings numerical simulation process optimization |
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