成果/Result
- A novel hybrid algorithm for assembly sequence planning combining bacterial chemotaxis with genetic algorithm被引量：43收藏
- 作者：Zhou, Wei Zheng, Jian-rong Yan, Jian-jun Wang, Jun-feng
- 机构：E China Univ Sci & Technol;Huazhong Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 2011
- 关键词：Bacterial chemotaxis Genetic algorithm Assembly sequence planning Optimization
- Isolation of Whole-plant Multiple Oscillations via Non-negative Spectral Decomposition1 1 Supported by the Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry.被引量：32收藏
- 作者：XIA, Chunming ZHENG, Jianrong Howell, John
- 机构： Centre for Mechatronics Engineering; Department of Mechanical Engineering
- 来源：Chinese Journal of Chemical Engineering 2007
- 关键词：Computer simulation - Data reduction - Independent component analysis - Perturbation techniques - Process monitoring
- Nonlinear vibration and stability analysis of a flexible rotor supported on angular contact ball bearings被引量：26收藏
- 作者：Cui, Li Zheng, Jianrong
- 机构：E China Univ Sci & Technol
- 来源：JOURNAL OF VIBRATION AND CONTROL 2014
- 关键词：Angular contact ball bearing flexible rotor system nonlinear vibration stability bifurcation
- 考虑多间隙的齿轮柔性转子耦合系统非线性动力学分析被引量：26收藏
- 作者：崔立 宋晓光 郑建荣
- 机构：华东理工大学机械与动力工程学院
- 来源：《振动与冲击》 2013
- 关键词：多间隙 齿轮柔性转子系统 混沌 齿侧间隙
- 摘要：考虑齿侧间隙、轴承径向间隙,推导时变啮合刚度和时变轴承刚度,使用有限元法建立质量、刚度、阻尼矩阵并使用整体法组装,建立能够适用于复杂载荷的齿轮滚动轴承柔性转子系统非线性动力学模型。使用FPA修正法确定求解周期,采用Run...
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- Imperialist competitive algorithm for assembly sequence planning被引量：23收藏
- 作者：Zhou, Wei Yan, Jianjun Li, Yong Xia, Chunming Zheng, Jianrong
- 机构：E China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 2013
- 关键词：Imperialist competitive algorithm Assembly sequence planning Optimization
- Bifurcation of periodic motion of rigid rotor system supported by angular contact ball bearings被引量：19收藏
- 作者：Cui, Li Liu, Changli Zheng, Jianrong
- 机构： Key Laboratory of Safety Science of Pressurized System of Ministry of Education
- 来源：Transactions of Tianjin University 2011
- 关键词：Bifurcation (mathematics) - Ball bearings - Nonlinear equations - System stability
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- 载重子午线轮胎稳态滚动有限元分析被引量：18收藏
- 作者：束永平 陈秋红 郑建荣
- 机构：东华大学机械工程学院;华东理工大学机械与动力工程学院
- 来源：《华东理工大学学报（自然科学版）》 2008
- 关键词：ABAOUS 子午线轮胎 稳态滚动
- 摘要：以ABAQUS软件为平台,建立了子午线轮胎稳态滚动分析的三维有限元模型。在有限元模型中充分考虑到轮胎材料、结构的复杂性,轮胎与轮辋过盈配合,轮胎与地面的摩擦等状况,对轮胎在标准气压、额定载荷下的不同滚动状态进行了模拟。分...
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- 高压分离器双锥环密封失效的数值模拟被引量：18收藏
- 作者：蔡仁良 郑建荣 岑红
- 机构：华东理工大学化工机械研究所
- 来源：《华东理工大学学报（自然科学版）》 1998
- 关键词：密封 失效 高压分离器 双锥环 数值模拟
- 摘要：针对国内某厂一台双锥环密封的高压分离器在非正常操作中出现的泄漏失效，采用ＰＡＦＥＣ大型有限元程序进行了模拟全操作过程的ＦＥＭ分析。在按实际建立的力学与传热计算模型上，数值模拟了包括预热、正常操作和急冷等工况下典型节点的温...
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- 基于子图同构与事例匹配的装配体局部结构相似性分析被引量：15收藏
- 作者：周炜 郑建荣 颜建军
- 机构：华东理工大学机械与动力工程学院
- 来源：《计算机辅助设计与图形学学报》 2010
- 关键词：装配体模型 事例匹配 子图同构 相似计算
- 摘要：基于事例推理是解决面向装配的设计和装配工艺规划问题的有效方法,装配体检索是应用此方法的关键步骤.为此提出一种基于子图同构与事例匹配的装配体局部结构相似性分析方法.该方法将装配体零件间的装配关系用属性邻接图来表示,通过对装...
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- A novel approach to assembly modular partition for a mechanical product based on the theory of universal gravity被引量：15收藏
- 作者：Zhou, Wei Zheng, Jian-Rong
- 机构： School of Mechanical and Power Engineering
- 来源：2010 International Conference on Mechanic Automation and Control Engineering, MACE2010 2010
- 关键词：Gravitation - Computational complexity - Semantics
- Study on nonlinear vibration and dynamic characteristics of rigid rotor roller bearing system被引量：13收藏
- 作者：Cui, Li Liu, Changli Zheng, Jianrong
- 机构： School of Mechanical and Power Engineering
- 来源：Proceedings of the ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference 2009, DETC2009 2010
- 关键词：Rigid rotors - Design - Nonlinear equations - Newton-Raphson method - Rollers (machine components)
- Study on nonlinear vibration and dynamic characteristics of rigid rotor roller bearing system被引量：13收藏
- 作者：Cui, Li Liu, Changli Zheng, Jianrong
- 机构： School of Mechanical and Power Engineering
- 来源：Proceedings of the ASME Design Engineering Technical Conference 2009
- 关键词：Newton-Raphson method - Design - Rigid rotors - Nonlinear equations - Rollers (machine components)
- 考虑刚性转子非线性振动的圆柱滚子轴承动态特性研究被引量：11收藏
- 作者：崔立 郑建荣
- 机构：华东理工大学机械与动力工程学院
- 来源：《振动与冲击》 2010
- 关键词：圆柱滚子轴承 刚性转子 非线性振动 动态特性
- 摘要：圆柱滚子轴承支承的转子系统由于赫兹接触力会使系统产生复杂的非线性振动,考虑圆柱滚子轴承的四个自由度推导了非线性轴承力,在此基础上建立了滚子轴承-刚性转子系统的四自由度非线性振动方程,使用Newmark-β法和Newton...
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- Study on coupling faults diagnosis of gear rotor system被引量：10收藏
- 作者：Cui, Li Shi, Dafang Zheng, Jianrong Song, Xiaoguang
- 机构： School of Mechanical and Power Engineering; Zhejiang Tianma Bearing Co. LTD
- 来源：Applied Mechanics and Materials 2013
- 关键词：Fault detection - Mathematical transformations - Gears - Manufacture
- Physical-based modeling of nonlinearities in process control valves被引量：10收藏
- 作者：Zhang, Liang Xia, Chunming Cao, Jiabin Zheng, Jianrong
- 机构： Department of Mechanical Engineering
- 来源：Proceedings - 2012 International Conference on Control Engineering and Communication Technology, ICCECT 2012 2012
- 关键词：Fault detection - Failure analysis - Testing - Safety valves - Feedback control - Process control - Control nonlinearities
- Study on bifurcation of rigid rotor roller bearings system considering nonlinear dynamic behavior被引量：10收藏
- 作者：Cui, Li Zheng, Jianrong
- 机构： Key Laboratory of Safety Science of Pressurized System
- 来源：Applied Mechanics and Materials 2010
- 关键词：Roller bearings - Rotating machinery - Manufacture - Rigid rotors - Rollers (machine components) - Dynamics - Bifurcation (mathematics)
- On the bifurcation and stability of periodic motion of rotor-bearing systems with crack and pedestal looseness fault被引量：8收藏
- 作者：Liu, Chang-Li Zheng, Jian-Rong Zhou, Wei Wen, Bang-Chun
- 机构： School of Mechanical and Power Engineering; School of Mechanical Engineering and Automation
- 来源：Zhendong yu Chongji/Journal of Vibration and Shock 2007
- 关键词：Dynamics - Hopf bifurcation - Rotors - System stability - Vibration control
- Finding direction of oscillation propagation using non-parametric transfer entropy method被引量：8收藏
- 作者：Zhang, Liang Xia, Chunming Cao, Jiabin Zheng, Jianrong
- 机构： Department of Mechanical Engineering
- 来源：Proceedings of the 2013 IEEE 8th Conference on Industrial Electronics and Applications, ICIEA 2013 2013
- Bifurcation and stability of the periodic motion of a rotor bearing system with pedestal looseness and rub-impact被引量：7收藏
- 作者：Liu, Changli Zhang, Xiuli Cui, Li Xie, Pengru Zheng, Jianrong
- 机构： School of Mechanical and Power Engineering; School of Fundamental Studies
- 来源：Proceedings of the ASME Design Engineering Technical Conference 2009
- 关键词：System stability - Design
- On the bifurcation of periodic motion of rotor system with rub-impact and oil fault被引量：7收藏
- 作者：Liu, Chang-Li Xia, Chun-Ming Zheng, Jian-Rong Wen, Bang-Chun
- 机构： School of Mechanical and Power Engineering; School of Mechanical Engineering and Automation
- 来源：Zhendong yu Chongji/Journal of Vibration and Shock 2008
- 关键词：Algorithms - Bearings (machine parts) - Dynamic models - Friction - Hopf bifurcation - Impact resistance - Lubricating oils - Stability - Stators
- 润滑方式对低速重载齿轮磨损性能的影响被引量：7收藏
- 作者：朱旬 秦剑秋 郑建荣 索双富 葛世荣
- 机构：华东理工大学机械系;清毕大学机械系;中国矿业大学机械系
- 来源：《润滑与密封》 1997
- 关键词：润滑 低速 重载 齿轮 磨损
- 摘要：本文探讨了处于边界润滑状态的低速重载齿轮的磨损机理。通过模拟实验,研究了润滑方式对低速重载齿轮磨损性能的影响,得出了喷油润滑可减少低速重载齿轮磨损量的结论。
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- One-class SVM based segmentation for SAR image被引量：7收藏
- 作者：Yan, Jianjun Zheng, Jianrong
- 机构： Center for Mechatronics Engineering
- 来源：Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2007
- 关键词：Computer simulation - Human computer interaction - Numerical methods - Support vector machines
- Bifurcation and stability of the periodic motion of a rotor bearing system with pedestal looseness and rub-impact被引量：7收藏
- 作者：Liu, Changli Zhang, Xiuli Cui, Li Xie, Pengru Zheng, Jianrong
- 机构： School of Mechanical and Power Engineering; School of Fundamental Studies
- 来源：Proceedings of the ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference 2009, DETC2009 2010
- 关键词：Design - System stability
- 基于协方差ICA分析的多重振荡源分离方法被引量：7收藏
- 作者：夏春明 郑建荣
- 机构：华东理工大学机械电子工程研究室
- 来源：《控制与决策》 2005
- 关键词：独立源分析 协方差 振荡检测与诊断 故障诊断
- 摘要：提出一种新的基于协方差独立源分析(ICA)的多重振荡源分离定位方法.把控制系统中受到振荡干扰的过程数据变换到协方差函数,利用ICA分析的方法进行多重振荡源分离.通过仿真实验对比分析,指出其他时域主元分析(PCA)、时域I...
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- Study on bifurcation of periodic motion of rotor system with crack and oil whirl fault被引量：7收藏
- 作者：Liu, Changli Xia, Chunming Zheng, Jianrong Wen, Bangchun
- 机构： School of Mechanical and Power Engineering; School of Mechanical Engineering and Automation
- 来源：Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis 2008
- 关键词：Cracks - Failure (mechanical) - Hopf bifurcation - Lubricating oils - Rotating machinery - Rotors - Stability
- On the bifurcation and stability of periodic motion of the rotor-bearing system with rub-impact and oil whirl被引量：6收藏
- 作者：Liu, C.L. Zhang, X.L. Cui, L. Jiang, J. Zheng, J.R.
- 机构： School of Mechanical and Power Engineering; School of Fundamental Studies
- 来源：Materials Science Forum 2009
- 关键词：Fault detection - System stability
- Dynamics characteristics of rotor with breathing crack using finite element method被引量：6收藏
- 作者：Liu, Changli Xie, Pengru Zhou, Shaoping Li, Cheng Zheng, Jianrong
- 机构： School of Mechanical Engineering; State Key Lab of Mechanical System and Vibration
- 来源：Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis 2011
- 关键词：Stress intensity factors - Finite element method - Strain energy - Surface defects - Stiffness matrix - Strain rate
- Nested partitions method for assembly sequences merging被引量：5收藏
- 作者：Zhou, Wei Zheng, Jian-rong Wang, Jun-feng
- 机构：E China Univ Sci & Technol;Huazhong Univ Sci & Technol
- 来源：EXPERT SYSTEMS WITH APPLICATIONS 2011
- 关键词：Module partition Assembly sequence planning Assembly sequences merging Nested partitions method
- 圆柱滚子轴承刚性转子系统周期运动分岔被引量：5收藏
- 作者：崔立 刘长利 郑建荣
- 机构：华东理工大学机械与动力工程学院
- 来源：《振动．测试与诊断》 2011
- 关键词：圆柱滚子轴承 转子系统 周期运动 分岔
- 摘要：推导了考虑径向力、力矩联合作用的滚子轴承的非线性轴承力和力矩,建立了圆柱滚子轴承刚性转子系统的四自由度动力学方程,利用求解非线性非自治动力系统周期解的延拓打靶算法进行计算,根据F loquet乘子判断周期运动的分岔。以某...
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- Algorithm of adaptive filtering based on hybrid particle swam optimization被引量：5收藏
- 作者：Yan, Jianjun Zheng, Jianrong Cao, Heng
- 机构： School of Mechanical and Power Engineering
- 来源：Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis 2006
