| 三辊张力装置增张能力的数值模拟分析 |
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| 引用本文： | 许石民,黄华贵,臧新良,杜凤山,蒋松.三辊张力装置增张能力的数值模拟分析[J].钢铁,2009,44(7). |
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| 作者姓名： | 许石民 黄华贵 臧新良 杜凤山 蒋松 |
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| 作者单位： | 1. 燕山大学机械工程学院机械系,河北,秦皇岛,066004
2. 中冶赛迪工程技术股份有限公司科技处,重庆,400000 |
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| 基金项目： | 国家自然科学基金重点资助项目(50435010,50534020) |
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| 摘 要： | 张力调节是板带材生产工艺中的重要环节,为研究平整分卷线上三辊张力装置的增张机理和张力调节能力,采用弹塑性有限元方法对其工作过程进行数值模拟,得到了板厚、开卷张力、上张力辊压下量和设备结构参数等对张力装置增张能力的影响规律。将有限元模拟结果作为训练样本,结合国内某厂实测数据,建立了三辊张力装置增张能力的BP神经网络预测模型,预测结果与实测数据吻合良好,实现了张力调节定量控制。
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| 关 键 词： | 三辊张力装置 张力调节 弹塑性有限元法 BP神经网络 |
Numerical Simulation Analysis on Tension Enhanced Ability of Three-Rolls Tension Unit |
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| XU Shi-min,HUANG Hua-gui,ZANG Xin-liang,DU Feng-shan,JIANG Song.Numerical Simulation Analysis on Tension Enhanced Ability of Three-Rolls Tension Unit[J].Iron & Steel,2009,44(7). |
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| Authors: | XU Shi-min HUANG Hua-gui ZANG Xin-liang DU Feng-shan JIANG Song |
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| Affiliation: | 1.College of Mechanical Engineering of Yanshan University;Qinhuangdao 066004;Hebei;China;2.Science & Technology Division of CISDI Engineering Co.;Ltd.;Chongqing 400000;China |
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| Abstract: | The tension adjusting and controlling is an important process in the plate & strip production technology.In order to investigate the tension enhanced behavior and tension adjusting ability of three-rolls tension unit in skin pass mill,a numerical simulation model for tension enhanced process of the tension unit was setup with elastic-plasticity finite element method.From the simulation results,the influence of strip thickness,uncoil tension,depress of top tension roll on the amount of tension enhanced by th... |
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| Keywords: | three-rolls tension unit tension adjusting elastic-plastic FEM BP neural network |
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