云南高校图书馆联盟文献共享服务平台- P-VERSION

P-VERSION: 作品数：13被引量：20H指数：3; 导出分析报告; 相关领域：理学自动化与计算机技术更多>>; 相关作者：曹礼群陶利娜王联芳黄若煜谢资清更多>>; 相关机构：湖南师范大学湘潭大学华东师范大学大连理工大学更多>>; 相关期刊：《Applied Mathematics and Mechanics(English Edition)》《Journal of Hydrodynamics》《Acta Mechanica Solida Sinica》《计算数学》更多>>; 相关基金：国家自然科学基金湖南省自然科学基金贵州省科学技术基金更多>>

Application of a p-version curved C^(1)finite element based on the nonlocal Kirchhoff plate theory to the vibration analysis of irregularly shaped nanoplates: 《Science China(Technological Sciences)》2023年第10期3025-3047,共23页XIANG Wei NI Hua TIAN YiFeng WU Yang LIU Bo; the National Major Science and Technology Projects of China(Grant No.J2019-VI-0001-0114);the National Natural Science Foundation of China(Grant Nos.11972004,11772031,11402015)。; Nanoplates have been widely used as elementary components for ultrasensitive and ultrafine resolution applications in the field of nano-electro-mechanical systems because of their potentially remarkable mechanical pro...; 关键词：NANOPLATES nonlocal theory p-version finite element method C^(1)conformity irregular shape

Extraction of Stress Intensity Factors by Using the P-Version Finite Element Method and Contour Integral Method: 《Acta Mechanica Solida Sinica》2020年第6期836-850,共15页Jianming Zhang Jun Chen Liang Wu; the firancinal support of the National Natural Science Foundation of China(Grant No:51769011)for this work,and the authors are also deeply grateful to the editors and revewerse for tbeir rigorous work and valuable comments.; The stress intensity factors(SIFs)for two-dimensional cracks are extracted using the p-version finite element method(P-FEM)and the contour integral method.Several numerical experiments,e.g.,crack initiating from the e...; 关键词：Fracture mechanics Stress intensity factors P-version finite element method Contour integral method

Partition of Unity Finite Element Analysis of Nonlinear Transient Diffusion Problems Using p-Version Refinement被引量：1: 《Computer Modeling in Engineering & Sciences》2020年第7期61-78,共18页Abdelkarim El Kahoui Mustapha Malek Nouh Izem MShadi Mohamed Mohammed Seaid; We propose a high-order enriched partition of unity finite element method for linear and nonlinear time-dependent diffusion problems.The solution of this class of problems often exhibits non-smooth features such as st...; 关键词：Partition of unity finite element method p-version refinement

A p-version embedded model for simulation of concrete temperature fields with cooling pipes被引量：5: 《Water Science and Engineering》2015年第3期248-256,共9页Sheng Qiang Zhi-qiang Xie Rui Zhong; supported by the National Natural Science Foundation of China(Grant No.51109071); Pipe cooling is an effective method of mass concrete temperature control, but its accurate and convenient numerical simulation is still a cumbersome problem. An improved embedded model, considering the water temperatu...; 关键词：Concrete temperature field Cooling pipe Embedded model P-VERSION Numerical simulation

The a Posteriori Error Estimates for Chebyshev-Galerkin Spectral Methods in One Dimension: 《Advances in Applied Mathematics and Mechanics》2015年第2期145-157,共13页Jianwei Zhou; This work was supported by National Natural Science Foun-dation of China(Grant No.11201212 and 11301252),CSC(No.201408380045);Promotive Research Fund for Excellent Young and Middle-Aged Scientists of Shandong Province(No.BS2012DX004)and AMEP of Linyi University.; In this paper,the Chebyshev-Galerkin spectral approximations are em-ployed to investigate Poisson equations and the fourth order equations in one dimen-sion.Meanwhile,p-version finite element methods with Chebyshev po...; 关键词：Chebyshev-Galerkin spectral approximation Chebyshev polynomial a posteriori error indicator p-versionﬁnite element method

P-version间断有限元方法求解奇异摄动问题: 《云南师范大学学报（自然科学版）》2013年第1期39-45,共7页陶利娜谢资清; 国家自然科学基金资助项目(11171104);贵州省科学技术基金资助项目(LKS[2010]05); 主要讨论用p-version间断有限元方法(DG)求解一维奇异摄动反应扩散问题。证明了数值解的存在唯一性,并给出了相应的数值算例.数值结果表明,与h-version DG方法相比较,为了达到同样数量级的误差,p-version DG方法的自由度大大下降,并且...; 关键词：p-version间断有限元奇异摄动反应扩散问题指数收敛

A P-VERSION TWO LEVEL SPLINE METHOD FOR SEMI-LINEAR ELLIPTIC EQUATIONS: 《Journal of Computational Mathematics》2012年第5期544-554,共11页Xinping Shao Danfu Han Xianliang Hu; A novel two level spline method is proposed for semi-linear elliptic equations, where the two level iteration is implemented between a pair of hierarchical spline spaces with different orders. The new two level method...; 关键词：P-VERSION Two level method Spline methods SEMI-LINEAR Error estimation.

THE HP-VERSION OF BEM-FAST CONVERGENCE,ADAPTIVITY AND EFFICIENT PRECONDITIONING: 《Journal of Computational Mathematics》2009年第2期348-359,共12页Ernst P.Stephan; In this survey paper we report on recent developments of the hp-version of the boundary element method （BEM）. As model problems we consider weakly singular and hypersingular integral equations of the first kind on a...; 关键词：hp-version of the boundary element method Adaptive refinement PRECONDITIONING Signorini contact

Inequalities relating to L_p-version of Petty's conjectured projection inequality被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2007年第2期269-276,共8页王卫东冷岗松; Project supported by the National Natural Science Foundation of China(No.10671117);the Key Science Research Foundation of Education Department of Hubei Province of China(No.2003A005).; Petty＇s conjectured projection inequality is a famous open problem in the theory of convex bodies. In this paper, it is shown that an inequality relating to Lp-version of the Petty＇s conjectured projection inequalit...; 关键词：Lp-version Petty projection inequality Petty＇s conjectured projectioninequality Lp-projection body REVERSE

Analysis of Collision Protection for Ocean and Offshore Structures被引量：6: 《China Ocean Engineering》2006年第3期361-372,共12页朱斌陈云敏梁以德; An elasto-plastie impact model based on the p-version finite element method is presented for the collision protection of ocean and offshore structures. The impact force and responses of the impactor-absorber-structure...; 关键词：ocean and offshore structure ELASTO-PLASTIC impact p-version finite element method ABSORBER

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