国家自然科学基金(51121063)

作品数：16被引量：54H指数：5
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相关作者：罗云桑元俊甘云李祥瞿叶高更多>>
相关机构：上海交通大学上海大学宝钢集团中央研究院更多>>
相关期刊：《Chinese Journal of Mechanical Engineering》《力学学报》《中国激光》《Advances in Manufacturing》更多>>
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An Interpretable Denoising Layer for Neural Networks Based on Reproducing Kernel Hilbert Space and its Application in Machine Fault Diagnosis被引量：8
《Chinese Journal of Mechanical Engineering》2021年第3期104-114,共11页Baoxuan Zhao Changming Cheng Guowei Tu Zhike Peng Qingbo He Guang Meng 
Supported by National Natural Science Foundation of China(Grant Nos.12072188,11632011,11702171,11572189,51121063);Shanghai Municipal Natural Science Foundation of China(Grant No.20ZR1425200).
Deep learning algorithms based on neural networks make remarkable achievements in machine fault diagnosis,while the noise mixed in measured signals harms the prediction accuracy of networks.Existing denoising methods ...
关键词：Machine fault diagnosis Reproducing kernel Hilbert space(RKHS) Regularization problem Denoising layer Neural network 
Modeling of laser adjustment for large diameter tubes using robotic kinematic theories
《Advances in Manufacturing》2018年第4期401-408,共8页Pin Li Jun-Tong Xi 
National Natural Science Foundation of China (Grant Nos. 51121063, 51575354, 51105255, 51205251);National Key Technology Research and Development of the Ministry of Science and Technology of China (Grant No. 2014CB046604);Shanghai Municipal Science and Technology Project (Grant Nos. 15111102203, 15111107902).
Laser adjustment is a new technique that employs laser forming processes to align components along specific directions. To develop a laser adjustment solution with a minimal number of bends, herein, a new modeling and...
关键词：LASER adjustment Large diameter tube ROBOTIC KINEMATICS theories Production of EXPONENTIAL FORMULA 
Challenges faced in the clinical application of artificial anal sphincters被引量：2
《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》2015年第9期733-742,共10页Ming-hui WANG Ying ZHOU Shuang ZHAO Yun LUO 
supported by the Shanghai Pujiang Program(No.09PJ1406500);the National Natural Science Foundation of China(Nos.30970704,51075263,51121063,and 50821003);the Foundation from the State Key Laboratory of Mechanical Systems and Vibration(No.MSVZD201203),China
Fecal incontinence is an unresolved problem, which has a serious effect on patients, both physically and psychologically. For patients with severe symptoms, treatment with an artificial anal sphincter could be a poten...
关键词：Fecal incontinence （FI） Artificial anal sphincter （AAS） Biomechanical compatibility Smart materials 
Uncertain eigenvalue analysis by the sparse grid stochastic collocation method
《Acta Mechanica Sinica》2015年第4期545-557,共13页J.C.Lan X.J.Dong Z.K.Peng W.M.Zhang G.Meng 
supported by the National Nature Science Foundation of China for Distinguished Young Scholars(Grant11125209);the National Nature Science Foundation of China(Grants11322215,51121063);the Scientifi Research Foundation for the Returned Overseas Chinese Scholars
In this paper, the eigenvalue problem with multiple uncertain parameters is analyzed by the sparse grid stochastic collocation method. This method provides an interpolation approach to approximate eigenvalues and eige...
关键词：Uncertainty quantification EIGENVALUE EIGENVECTOR Sparse grid Stochastic collocation methodEigenvector pairing 
Connection between Volterra series and perturbation method in nonlinear systems analyses
《Acta Mechanica Sinica》2014年第4期600-606,共7页Xing-Jian Dong Zhi-Ke Peng Wen-Ming Zhang Guang Meng 
supported by the National Science Fund for Distinguished Young Scholars(11125209);the National Natural Science Foundation of China(51121063 and 10702039)
This paper is concerned with the connection between the Volterra series and the regular perturbation method in nonlinear systems analyses. It is revealed for the first time that, for a forced polynomial nonlinear syst...
关键词：Volterra series · Regular perturbation method ·Polynomial nonlinear systems · Nonlinear Vibration 
Research on Function Based Method for Bio-Inspiration Knowledge Modeling and Transformation被引量：2
《Journal of Shanghai Jiaotong university(Science)》2014年第2期190-198,共9页谷朝臣 胡洁 彭颖红 
the National Basic Research Program(973)of China(Nos.2011CB707503 and2011CB013305);the National Natural Science Foundation of China(Nos.51075262,51305260,51275293,51121063,50575142 and 51005148);the"ShuGuang"Project of Shanghai Municipal Education Commissionand Shanghai Education Development Foundation(No.12SG14);the Project of Shanghai Committee of Science and Technology(Nos.11JC1406100,13111102800 and 11BA1405300);the National KeyScientific Instruments and Equipment Development Program of China(Nos.2013YQ03065105 and2011YQ030114);the Program for New Century Excellent Talents in University(No.NCET-08-0361);the National High Technology Research and DevelopmentProgram(863)of China(No.2008AA04Z113)
Biological inspirations are good design mimicry resources. This paper proposes a function based approach for modeling and transformation of bio-inspiration design knowledge. A general functional modeling method for bi...
关键词：bio-inspired design functional modeling ONTOLOGY functional reasoning knowledge transfer 
Stabilized Multi-domain Simulation Algorithms and Their Application in Simulation Platform for Forging Manipulator被引量：3
《Chinese Journal of Mechanical Engineering》2014年第1期92-102,共11页HUANG Shunzhou ZHAO Yong WANG Hao LIN Zhongqin 
supported by National Natural Science Foundation of China(Grant Nos.51075259,51121063,51305256);National Basic Research Program of China(973 Program,Grant No.2006CB705400)
Most researches focused on the analytical stabilized algorithm for the modular simulation of single domain, e.g., pure mechanical systems. Only little work has been performed on the problem of multi-domain simulation ...
关键词：DYNAMICS multi-domain simulation STABILITY algebraic loop 
新型免载方式的膝关节矫形器设计与评价被引量：2
《上海交通大学学报》2014年第2期181-186,共6页徐明峰 朱良凡 周文选 罗云 
国家自然科学基金资助项目(51075263,51121063)
通过对现有免载矫形器的机构工作原理及其局限的分析,提出了一种全新的全膝免载方式,即通过机构在下肢伸展时向上牵拉膝关节以承担部分载荷,据此设计了新型膝关节免载矫形器,并进行了相关的运动和力学分析.同时通过实验建立了矫形器大...
关键词：免载矫形器 机构设计 关节负载 骨性关节炎 生物力学实验 
可变式假肢接受腔的负刚度挤压腔体单元设计原理被引量：2
《上海交通大学学报》2014年第2期187-192,共6页甘云 李祥 桑元俊 王明辉 罗云 
国家重点基础研究发展规划(973)项目(2011CB013306);国家自然科学基金资助项目(51105245,30970704,51075263,51121063)
针对功能性假肢的功能传递与安全性之间的矛盾,提出了分时间歇承载的形状可变式假肢接受腔设计方案,以避免残肢软组织长时间承受过高载荷,导致组织缺血坏死.设计了一种负刚度挤压腔体单元,通过抽真空方式驱动腔体单元收缩,实现了对软组...
关键词：假肢接受腔 腔体单元 负刚度 生机界面 
界面压力可控式假肢接受腔设计被引量：6
《机械工程学报》2013年第11期106-113,共8页甘云 李祥 桑元俊 DANIEL S U 罗云 
国家重点基础研究发展计划(973计划,2011CB013306);国家自然科学基金(51105245,30970704,51075263,51121063)资助项目
功能性假肢接受腔需要同时具备穿戴舒适性与力及运动的传递功能,两者对人机界面提出刚柔特性相反的要求,对接受腔的设计形成了矛盾。针对这一矛盾,提出分时间歇和分区交替承载的界面压力可控式假肢接受腔设计概念,以最大化其功能传递性...
关键词：接受腔 生机界面 压力可变 负刚度 
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