云南高校图书馆联盟文献共享服务平台- FINITE

FINITE_ELEMENT: 作品数：822被引量：1506H指数：14; 导出分析报告; 相关作者：李爱群蔡景明黄卫袁方潘金龙更多>>; 相关机构：东南大学南京航空航天大学清华大学北京理工大学更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

Finite Element Error Estimation for Parabolic Optimal Control Problems with Pointwise Observations: 《Numerical Mathematics(Theory,Methods and Applications)》2022年第1期165-199,共35页Dongdong Liang Wei Gong Xiaoping Xie; supported in part by the Strategic Priority Research Program of Chi-nese Academy of Sciences(Grant No.XDB 41000000);the National Key Basic Research Program(Grant No.2018YFB0704304);the National Natural Science Foundation of China(Grants No.12071468,11671391);Xiaoping Xie was supported in part by the National Natural Science Foundation of China(Grants No.12171340,11771312).; In this paper,we consider parabolic distributed control problems with cost functional of pointwise observation type either in space or in time.First,we show the well-posedness of the optimization problems and derive t...; 关键词：Parabolic optimal control problem pointwise observation space-time finite element method parabolic PDE with Dirac measure error estimate

Analysis of a tunnel failure caused by leakage of the shield tail seal system被引量：6: 《Underground Space》2020年第2期105-114,共10页Chao Yu Annan Zhou Jun Chen Arul Arulrajah Suksun Horpibulsuk; The research work described herein was funded by the National Basic Research Program of China(973 Program:2015CB057806).This financial support is gratefully acknowledged.; This paper presents an analysis of a tunnel failure accident during shield tunnel construction on Foshan Metro Line 2 in China.The failure is caused by the leakage of the multilayer seal system,which consists of sever...; 关键词：LEAKAGE Shield tunneling Brush seals Finite element

Determination of T-stress using finite element analysis被引量：2: 《Science China(Technological Sciences)》2017年第8期1211-1220,共10页TANG ShiBin DONG Zuo HUANG RunQiu; supported by the National Basic Research Program of China(Grant No.2014CB047100);the National Natural Science Foundation of China(Grant Nos.51474046,U1562103);the Opening Fund of State Key Laboratory of Geohazard Prevention and Geoenvironment Protection(Chengdu University of Technology)(Grant No.SKLGP2014K017); A method that uses finite element analysis to determine the non-singular stress （T-stress） at a crack tip is proposed in this study. T-stress includes two components： the Tx-stress parallel to the tangent of the cr...; 关键词：T-STRESS finite element CCBD specimen

Two-scale sparse finite element approximations: 《Science China Mathematics》2016年第4期789-808,共20页LIU Fang ZHU JinWei; supported by National Natural Science Foundation of China(Grant Nos.10971059,11071265 and 11171232);the Funds for Creative Research Groups of China(Grant No.11021101);the National Basic Research Program of China(Grant No.2011CB309703);the National Center for Mathematics and Interdisciplinary Sciences,Chinese Academy of Sciences;the Program for Innovation Research in Central University of Finance and Economics; To reduce computational cost,we study some two-scale finite element approximations on sparse grids for elliptic partial differential equations of second order in a general setting.Over any tensor product domain ?R^d w...; 关键词：combination discretization eigenvalue finite element postprocessing two-scale

Buckling Response of Pipe-in-Pipe Systems Subjected to Bending: 《Transactions of Tianjin University》2015年第6期492-500,共9页王哲陈志华刘红波何永禹马克俭; Supported by the National Basic Research Program of China("973" Program,No.2014CB046801); The buckling response of pipe-in-pipe(PIP)systems subjected to bending is investigated in this paper. A set of parameterized models are established to explore the bending characteristics of the PIP systems through eig...; 关键词：pipe-in-pipe bending buckling bending stiffness finite element

Finite Element Modeling of Cutaneous Electrical Stimulation for Sensory Feedback: 《Chinese Journal of Biomedical Engineering(English Edition)》2014年第4期146-152,共7页LI Si CHAI Guo-hong SUI Xiao-hong LAN Ning; National Basic Research Program of China;grant number:2011CB013304; It is currently difficult for the amputee to perceive environmental information such as tactile pressure on the fingertip of the present upper limb prostheses.Sensory feedback induced by cutaneous electrical stimulati...; 关键词：AMPUTEE sensory feedback cutaneous stimulation referenceelectrode stimulating electrode current distribution

Experimental and numerical study on flexural behaviors of steel reinforced engineered cementitious composite beams被引量：8: 《Journal of Southeast University(English Edition)》2014年第3期330-335,共6页蔡景明潘金龙袁方; The National Natural Science Foundation of China(No.51278118);the National Basic Research Program of China(973Program)(No.2009CB623200);the Natural Science Foundation of Jiangsu Province(No.BK2012756); To investigate the flexural behaviors of steel reinforced engineered cementitious composite （ECC） beams, the behaviors of the steel reinforced ECC beam and the conventional steel reinforced concrete beam subjected t...; 关键词：engineered cementitious composites （ECC） DUCTILITY flexural behavior finite element

Different discretization method used in coupled water and heat transport mode for soil under freezing conditions被引量：2: 《Research in Cold and Arid Regions》2013年第4期413-417,共5页WeiNan Mao JianKun Liu; the support and motivation provided by National 973 Project of China (No. 2012CB026104);National Natural Science Foundation of China (No. 41171064); A coupled water and heat transport mode is established based on the Richards equation to study water flow and heat transport in soil during freezing process. Both the finite difference and finite element method are us...; 关键词：freezing soil coupled water and heat finite difference finite element freezing test simulation

A pseudo-coupled numerical approach for stability analysis of frozen soil slopes based on finite element limit analysis method被引量：4: 《Research in Cold and Arid Regions》2013年第4期478-487,共10页Xi Chen JianKun Liu Yuan Feng Xu Li YaHu Tian JianHong Fang; supported in part by the Scientific Research Foundation for the 973 Program of China (No. 2012CB026104);Research Fund of Young Teachers for the Doctoral Program of Higher Education of China (No. 20110009120020);the Fundamental Research Funds of the Central Universities (No. 2013JBM059); To simplify the stability analysis of frozen soil slope, a pseudo-coupled numerical approach is developed. In this approach, the coupled heat transfer and water flow in frozen soils are simulated first, and based on t...; 关键词：frozen soil slope stability pseudo-coupled thermo-hydro-mechanical analysis finite element limit analysis

Multi-scale Simulation Method with Coupled Finite/Discrete Element Model and Its Application被引量：1: 《Chinese Journal of Mechanical Engineering》2013年第4期659-667,共9页FANG Xiwu LIU Zhenyu TAN Jianrong QIU Chan CHEN Fengbei; supported by National Basic Research Program of China (973 Program, Grant No. 2013CB035400);Science Fund for Creative Research Groups of NSFC of China (Grant No. 51221004);National Natural Science Foundation of China (Grant No. 51075357); The existing research on continuous structure is usually analyzed with finite element method (FEM) and granular medium with discrete element method (DEM), but there are few researches on the coupling interaction betwe...; 关键词：MULTI-SCALE finite element discrete element linear elastic model

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

FINITE_ELEMENT

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

FINITE_ELEMENT

检索结果分析

下载全文

用户登录

高级检索检索式检索