| H型钢控制冷却过程的应力场模拟 |
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| 引用本文： | 赵里,于晓光,廖桂兵,胡亚伦. H型钢控制冷却过程的应力场模拟[J]. 鞍山科技大学学报, 2011, 0(5) |
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| 作者姓名： | 赵里 于晓光 廖桂兵 胡亚伦 |
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| 作者单位： | 中国北车集团大连机车车辆有限公司;辽宁科技大学机械工程与自动化学院;大连职业技术学院; |
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| 摘 要： | 利用ANSYS软件建立H型钢模型并进行模拟,研究热轧H型钢轧后冷却过程中的热边界条件,分析H型钢在不同温度下应力应变场的分布及规律,为控制冷却系统的设计提供指导;分析不同冷却方式H型钢的力学性能,比较不同控冷方案,选择的控冷方案为:空冷5 s后,水冷5 s,再空冷5 s。根据应力产生机理和对比控制冷却不同水流密度的模拟结果,在相同冷却时间条件下,随着水流密度的增大,H型钢的温度逐渐降低,最大应力逐渐增大。
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| 关 键 词： | H型钢 控制冷却 应力场 |
Simulation of stress-strain of H-beam in control cooling process |
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| ZHAO Li,YU Xiao-guang,LIAO Gui-bing,HU Ya-lun. Simulation of stress-strain of H-beam in control cooling process[J]. Journal of Anshan University of Science and Technology, 2011, 0(5) |
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| Authors: | ZHAO Li YU Xiao-guang LIAO Gui-bing HU Ya-lun |
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| Affiliation: | ZHAO Li~1,YU Xiao-guang~2,LIAO Gui-bing~2,HU Ya-lun~3 (1.Dalian Locomotive and Rolling Stock Co LTD,CNR Group,Dalian 114011,China,2.School of Mechanical Engineering,University of Science and Technology Liaoning,Anshan 114051,3.Dalian Vocational & Technical College,Dalian 116035,China) |
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| Abstract: | The H-beam model is established and simulated by using ANSYS software,the thermal boundary conditions during the cooling process are researched,the distribution of stress and strain field under different temperatures is analyzed,which provides a guidance for the control cooling system.The mechanics properties with different cooling ways are analyzed,by comparing different cooling schemes,a selected scheme is:the cooling sequence of cooling is air cooling,water cooling and air cooling with 5 s for each proce... |
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| Keywords: | H-beam steel control cooling stress field |
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