云南高校图书馆联盟文献共享服务平台- FLATNESS

FLATNESS: 作品数：92被引量：157H指数：8; 导出分析报告; 相关领域：生物学更多>>; 相关作者：康仁科冯光霍凤伟郭东明赵洪斌更多>>; 相关机构：大连理工大学北京海思威科技有限公司北京医疗器械研究所北京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划河北省自然科学基金国家教育部博士点基金更多>>

Intelligent representation method of image flatness for cold rolled strip: 《Journal of Iron and Steel Research International》2024年第5期1177-1195,共19页Yang-huan Xu Dong-cheng Wang Hong-min Liu Bo-wei Duan; supported by the National Natural Science Foundation of China(No.U21A20118);the National Key Laboratory of Metal Forming Technology and Heavy Equipment,China National Heavy Machinery Research Institute Co.,Ltd.(No.S2208100.W04).; Real flatness images are the bases for flatness detection based on machine vision of cold rolled strip.The characteristics of a real flatness image are analyzed,and a lightweight strip location detection(SLD)model wit...; 关键词：Cold rolled strip Image flatness Location detection Representation learning Bottleneck layer

Strip flatness prediction of cold rolling based on ensemble methods被引量：1: 《Journal of Iron and Steel Research International》2024年第1期237-251,共15页Wu-quan Yang Zhi-ting Zhao Liang-yu Zhu Xun-yang Gao Li Wang; This study was supported by the National Key Research and Development Program of China(No.2017YFB0304100);Key Projects of the National Natural Science Foundation of China(No.51634002).; Aiming at the problem of insufficient prediction accuracy of strip flatness at the outlet of cold tandem rolling,the prediction performance of strip flatness based on different ensemble methods was studied and a high-...; 关键词：Tandem cold rolling Flatness prediction Machine learning Ensemble method

Data-driven flatness intelligent representation method of cold rolled strip被引量：1: 《Journal of Iron and Steel Research International》2023年第5期994-1012,共19页Yang-huan Xu Dong-cheng Wang Bo-wei Duan Hong-min Liu; supported by the National Natural Science Foundation of China(No.U21A20118);the National Key Laboratory of Metal Forming Technology and Heavy Equipment,China National Heavy Machinery Research Institute Co.,Ltd.(No.S2208100.W04).; A high-accuracy flatness prediction model is the basis for realizing flatness control.Real flatness is typically reflected as the strain distribution,which is a vector.However,it is difficult to obtain ideal results i...; 关键词：Cold rolling flatness Data-driven model Unsupervised learning Representation learning Autoencoder Bottleneck layer

Data-based flatness prediction and optimization in tandem cold rolling被引量：8: 《Journal of Iron and Steel Research International》2021年第5期563-573,共11页Jie Sun Peng-fei Shan Zhen Wei Yao-hui Hu Qing-long Wang Wen Peng Dian-hua Zhang; This study is financially supported by the National Key Research and Development Program of China(No.2017YFB0304100);the National Natural Science Foundation of China(Nos.51774084,51704067,and 51634002);the Fundamental Research Funds for the Central Universities(Nos.N160704004,N170708020,and N2004010);Liaoning Revitalization Talents Program(XLYC1907065).; In cold rolling process,the flatness actuator efficiency is the basis of the flatness control system.The precision of flatness is determined by the setpoints of flatness actuators.In the presence of modeling uncertain...; 关键词：Cold rolling Flatness actuator efficiency Data-driven prediction Partial least square Flatness control optimization

Actuator Efficiency Adaptive Flatness Control Model and Its Application in 1250 mm Reversible Cold Strip Mill被引量：11: 《Journal of Iron and Steel Research International》2013年第6期13-20,共8页WANG Peng-fei PENG Yan LIU Hong-min ZHANG Dian-hua WANG Jun-sheng; Item Sponsored by National Science and Technology Support Plan of China ( 2011BAF15B01 , 2011BAF15B03 );Provincial Natural Science Foundation of Hebei of China ( E2011203004 ); The existing research of the flatness control for strip cold rolling mainly focuses on the calculation of the optimum adjustment of individual flatness actuator in accordance with the flatness deviation , which is use...; 关键词：actuator efficiency SELF-LEARNING adaptive control flatness control cold rolling

Thermal , Microstructural and Mechanical Coupling Analysis Model for Flatness Change Prediction During Run-Out Table Cooling in Hot Strip Rolling被引量：3: 《Journal of Iron and Steel Research International》2012年第9期43-51,共9页WANG Xiao-dong 1 , 2 , LI Fei 1 , JIANG Zheng-yi 2 ( 1.Shougang Research Institute of Technology , Shougang Group , Beijing 100043 , China 2.Faculty of Engineering , University of Wollongong , Wollongong NSW 2522 , Australia ); Non-uniformity of temperature distribution across strip width direction is the ultimate reason why the flatness defect occurs on the strip after cooling process although the strip is flat at the exit of finishing mill...; 关键词：hot rolled strip internal stress phase transformation run-out table cooling FLATNESS

A Novel Method for Flatness Pattern Recognition via Least Squares Support Vector Regression被引量：12: 《Journal of Iron and Steel Research International》2012年第3期25-30,共6页ZHANG Xiu-ling, ZHANG Shao-yu, TAN Guang-zhong, ZHAO Wen-bao (Key Laboratory of Industrial Computer Control Engineering of Hebei Province, National Engineering Research Center for Equipment and Technology of Cold Strip Rolling, Yanshan University, Qinhuangdao 066004, Hebei, China); Sponsored by National Natural Science Foundation of China (50675186); To adapt to the new requirement of the developing flatness control theory and technology, cubic patterns were introduced on the basis of the traditional linear, quadratic and quartic flatness basic patterns. Linear, q...; 关键词：flatness pattern recognition least squares support vector regression cross-validation

Flatness and Profile Integration Control Model for Tandem Cold Mills被引量：3: 《Journal of Iron and Steel Research International》2012年第3期31-37,共7页SHAN Xiu-ying1,2,3, LIU Hong-min1,2, JIA Chun-yu1,2, SUN Jian-liang1,2 (1. Engineering Research Center of Rolling Equipment and Complete Technology of Ministry of Education, Yanshan University, Qinhuangdao 066004, Hebei, China 2. State Key Laboratory of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao 066004, Hebei, China 3. Hot Tandem Rolling Factory, Jinan Iron and Steel Co Ltd, Jinan 250101, Shandong, China); Sponsored by National High-Tech Research and Development Project of China (2009AA04Z143);Hebei Provincial Great Natural Science Foundation of China (E2006001038);Hebei Provincial Science and Technology Project of China (10212101D); Using the effective matrix methods of flatness and profile control synthetically, the flatness and profile in- tegration control scheme for tandem cold mills is built in order to increase flatness and profile control ...; 关键词：FLATNESS profile shape effective matrix tandem cold mill

Research and Application of Flat Roll Technology in the Downstream Stands for CSP: 《Journal of Iron and Steel Research International》2011年第4期30-35,共6页GUO De-fu HE An-rui SHAO Jian YANG Quan WANG Zhong-ming WANG bo; Item Sponsored by National High-Tech Research and Development Program of China(2009AA04Z163); CVC mills are generally used in the whole stands of CSP（Compact Strip Product）.Their special ＂s＂ curve of work roll contour and shifting strategy aimed at controlling strip shape,and the characteristics of continu...; 关键词：CSP flat roll WEAR shifting strategy PROFILE FLATNESS

Deflection Compensation Model for Flatness Measuring Roll被引量：4: 《Journal of Iron and Steel Research International》2010年第12期35-37,45,共4页LIU Jia-wei ZHANG Dian-hua WANG Jun-sheng WANG Peng-fei; Item Sponsored by National Natural Science Foundation of China(50534020); In flatness measuring system, the flatness measuring signal can be affected by the deflection of flatness measuring roll. The stress on flatness measuring roll was analyzed and a deflection model for the flatness meas...; 关键词：flatness measuring roll DEFLECTION influence function method compensation curve

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