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A sparse recovery model with fast decoupled solution for distribution state estimation and its performance analysis被引量：1
《Journal of Modern Power Systems and Clean Energy》2019年第6期1411-1421,共11页Junwei YANG Wenchuan WU Weiye ZHENG Yuntao JU 
supported in part by the National Key Research and Development Plan of China(No.2018YFB0904200);in part by the National Natural Science Foundation of China(No.51725703).
This paper introduces a robust sparse recovery model for compressing bad data and state estimation(SE),based on a revised multi-stage convex relaxation(R-Capped-L1)model.To improve the calculation efficiency,a fast de...
关键词：DISTRIBUTION system STATE estimation SPARSE RECOVERY FAST decoupled method 
Application and Effect of Embedded Pipe Drilling Method in Foundation Pile Detection
《外文科技期刊数据库(文摘版)工程技术》2022年第1期167-171,共5页ZHANGTiantian 
In recent years, the embedded pipe drilling core method has become increasingly mature in the repeated practice and research of the general researchers, and has been widely used in the base pile detection. Drilling co...
关键词：core drilling method pile body detection data processing APPLICABILITY core sample 
A level set method for reliability-based topology optimization of compliant mechanisms被引量：7
《Science China(Technological Sciences)》2008年第4期443-455,共13页ZHANG XianMin OUYANG GaoFei 
Supported by the National Natural Science Foundation of China (Grant No. 50775073);the Teaching and Research Award Program for Outstanding Young Teacher in Higher Education Institutions of the Ministry of Education of China;the Guangdong Hong Kong Technology Cooperation Funding (Dongguan Project 20061682);the Research Project of Ministry of Education and Guangdong Province (Grant No. 2006D90304001);the Natural Science Foundation of Guangdong Province, China (Grant No. 05006494)
Based on the level set model and the reliability theory, a numerical approach of reliability-based topology optimization for compliant mechanisms with multiple inputs and outputs is presented. A multi-objective topolo...
关键词：compliant MECHANISM RELIABILITY analysis TOPOLOGY OPTIMIZATION LEVEL SET method 
Structural Reliability Analysis Method in Fuzzy Environment
《International Journal of Plant Engineering and Management》2000年第3期89-95,共7页FANG Yufeng SONG Bifeng 
In this paper, the fuzzy-set-based structural possibility theory is investigated, and this theory can be used to deal with the subjective uncertainties in the design of engineering structures. Furthermore, a comprehen...
关键词：fuzzy strength inference model fuzzy structural reliability structural reliablity analysis method 
Fracturing damage process in dynamic split experiments of a brittle glass
《Theoretical & Applied Mechanics Letters》2012年第6期9-14,共6页Ning Cui Linmao Ye Kaixin Liu 
supported by the National Natural Science Foundation of China (10732010,10972010 and 11028206)
In this study, the 3-dimensional discrete element method is firstly introduced to explain the fracturing damage process of the dynamic split experiment of a special brittle glass ZnS. The corresponding dynamic split e...
关键词：discrete element method dynamic split test brittle material crack band 
武术教学中的德育
《科教文汇》2012年第33期168-169,共2页李芬 
武术是中华民族的优秀文化,具有深厚的文化底蕴。武德是武术文化的精神核心,是当今重要的德育资源。在武术教学中进行德育,是行之有效的。
关键词：武术教学 德育 方法 
Research on synthetic aperture radar imaging technology of one-dimensional layered rough surfaces
《Chinese Physics B》2013年第2期64-70,共7页姬伟杰 童创明 
Project supported by the State Key Laboratory Fund of Millimeter Waves,Nanjing,China (Grant No. K201201);the Natural Science Foundation Research Programs of Shannxi Province,China (Grant No. 2011JM8025)
A quick and exact imaging method for one-dimensional layered rough surfaces is proposed in this paper to study the scattering characteristics of a layered medium that exists widely in nature.The boundary integral equa...
关键词：SAR imaging layered rough surfaces PILE＋FB-SA back projection method 
A New Class of Infeasible InteriorPoint Algorithm for Linear Complementarity Problem
《Wuhan University Journal of Natural Sciences》2013年第3期247-253,共7页GONG Xiaoyu HU Zhenpeng WANG Xianjia 
Supported by the National Natural Science Foundation of China(71071119)
This paper proposes an infeasible interior-point algorithm for linear complementarity problem with full-Newton steps.The main iteration consists of a feasibility step and several centrality steps.No more than O（n log...
关键词：linear complementarity problem infeasible interiorpoint method full-Newton step polynomial complexity 
Numerical Analysis of Rolling-sliding Contact with the Frictional Heat in Rail被引量：3
《Chinese Journal of Mechanical Engineering》2014年第1期41-49,共9页LI Wei WEN Zefeng JIN Xuesong WU Lei 
supported by National Natural Science Foundation of China(Grant Nos.51175438,U1134202);National Science and Technology Support Program of China(Grant No.2009BAG12A01);Program for New Century Excellent Talents in University of China(Grant No.NCET-08-0824)
Thermal damage caused by frictional heat of rolling-sliding contact is one of the most important failure forms of wheel and rail. Many studies of wheel-rail frictional heating have been devoted to the temperature fiel...
关键词：wheel-rail rolling-sliding contact frictional heating CREEPAGE residual stress/strain thermo-elasto-plastic finite element method 
Formability improvement and blank shape definition for deep drawing of cylindrical cup with complex curve profile from SPCC sheets using FEM被引量：3
《Journal of Central South University》2014年第1期27-34,共8页Duc-Toan Nguyen Duy-Khoe Dinh Hong-Minh Thi Nguyen Tien-Long Banh Young-Suk Kim 
Project(107.02-2013.01)supported by the Vietnam’s National Foundation for Science and Technology Development
In the current work, to predict and improve the formability of deep drawing process for steel plate cold rolled commercial grade （SPCC） sheets, three parameters including the blanking force, the die and punch comer ...
关键词：finite element method SPCC DEEP-DRAWING forming limit diagram criterion Taguchi＇s method earring prediction 
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