EIGENSTRAIN

作品数：9被引量：3H指数：1
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Grain boundary segregation and relaxation in nano-grained polycrystalline alloys被引量：1
《Science China(Physics,Mechanics & Astronomy)》2021年第2期72-90,共19页Tong-Yi Zhang Ying-Xin Gao Sheng Sun 
supported by the National Key R&D Program of China(Grant No.2017YFB0701604);the National Natural Science Foundation of China(Grant No.11672168)for financial support。
The present study carries out systematic thermodynamics analysis of Grain Boundary(GB)segregation and relaxation in NanoGrained(NG)polycrystalline alloys.GB segregation and relaxation is an internal process towards th...
关键词：nano-grained alloys thermal stability grain boundary segregation eigenstress EIGENSTRAIN 
Efficient Solution of 3D Solids with Large Numbers of Fluid- Filled Pores Using Eigenstrain BIEs with Iteration Procedure被引量：1
《Computer Modeling in Engineering & Sciences》2019年第1期15-40,共26页Donghong He Hang Ma 
The research work has received funding from the National Natural Science Foundation of China(Grant Nos.11672173,11272195).
To deal with the problems encountered in the large scale numerical simulation of three dimensional(3D)elastic solids with fluid-filled pores,a novel computational model with the corresponding iterative solution proced...
关键词：Fluid-filled pores boundary integral equation EIGENSTRAIN near-filed group local Eshelby matrix EQUIVALENT INCLUSION mechanical property. 
Geometrical shape of in-plane inclusion characterized by polynomial internal stress field under uniform eigenstrains
《Applied Mathematics and Mechanics(English Edition)》2016年第9期1113-1130,共18页Jian WU C.Q.RU Liang ZHANG Ling WAN 
Project supported by the National Natural Science Foundation of China(No.11372363);the Fundamental Research Funds for the Central Universities of China(No.0241005202006);the Natural Science&Engineering Research Council of Canada;the Open Research Foundation of the State Key Laboratory of Structural Analysis for Industrial Equipment(No.GZ1404)
The internal stress field of an inhomogeneous or homogeneous inclusion in an infinite elastic plane under uniform stress-free eigenstrains is studied. The study is restricted to the inclusion shapes defined by the pol...
关键词：inclusion shape internal stress field EIGENSTRAIN POLYNOMIAL 
Thermal Stresses and Theorem on Decomposition
《Transactions of Nanjing University of Aeronautics and Astronautics》2014年第2期175-179,共5页Valeriy Lokhov Yuriy Nyashin 
The thermal expansion strain is considered as a special case of eigenstrain.The authors proved the theorem on decomposition of eigenstrain existing in a body into two constituents:Impotent eigenstrain(not causing stre...
关键词：EIGENSTRAIN thermal stresses DECOMPOSITION impotent eigenstrain nilpotent eigenstrain functional space 
Influence of welding residual stresses on the ductile crack growth resistance of circumferentially cracked pipe
《Frontiers of Structural and Civil Engineering》2012年第3期217-223,共7页Xiaobo REN Odd M.AKSELSEN Bård NYHUS Zhiliang ZHANG 
The financial support from the Research Council of Norway(PETROMAKS Contract No.192967/S60),Statoil,Gassco,Technip and EFD Induction through DEEPIT project is gratefully acknowledged.
Welding residual stress is one of the main concems for fabrication and operation of steel structures due to its potential effect on structural integrity.This paper focuses on the effect of welding residual stress on t...
关键词：residual stress ductile crack growth resistance complete Gurson model eigenstrain method 
Two-dimensional polynomial eigenstrain formulation of boundary integral equation with numerical verification
《Applied Mathematics and Mechanics(English Edition)》2011年第5期551-562,共12页马杭 郭钊 秦庆华 
supported by the National Natural Science Foundation of China(No.10972131);the Graduate Innovation Foundation of Shanghai University(No.SHUCX102351)
The low-order polynomial-distributed eigenstrain formulation of the boundary integral equation （BIE） and the corresponding definition of the Eshelby tensors are proposed for the elliptical inhomogeneities in two-dim...
关键词：EIGENSTRAIN Eshelby tensor boundary integral equation （BIE） polynomial inhomogeneity 
Computational model for short-fiber composites with eigenstrain formulation of boundary integral equations
《Applied Mathematics and Mechanics(English Edition)》2008年第6期757-767,共11页马杭 夏利伟 秦庆华 
Project supported by the National Natural Science Foundation of China (No.10772106)
A computational model is proposed for short-fiber reinforced materials with the eigenstrain formulation of the boundary integral equations （BIE） and solved with the newly developed boundary point method （BPM）. The...
关键词：short-fiber equivalent inclusion EIGENSTRAIN Eshelby tensor representative volume element boundary integral equation boundary point method 
ANALYSIS OF ELASTIC LAYERS WITH DILATIVE EIGENSTRAINS VARYING THROUGH THE THICKNESS
《Applied Mathematics and Mechanics(English Edition)》2003年第9期997-1008,共12页何陵辉 林志华 刘人怀 
Elastic layers with varying dilative eigenstrains through the thickness were concerned. A general procedure was proposed for the analysis of such layers under arbitrary loads. The study is based on the state-space met...
关键词：EIGENSTRAIN elastic layer three-dimensional analysis 
THE ELASTIC FIELD CASED BY TWO INCLUSIONS WITH UNI- FORM DILATATIONAL EIGENSTRAINS IN DISSIMILAR MEDIA被引量：1
《Journal of Shanghai Jiaotong university(Science)》2001年第2期142-146,共5页俞家欢 匡震邦 
NationalNaturalScienceFoundationofChina(No.10132010andNo.59771013)
The displacement and the stress states cased by single inclusion are achieved from the fundamental solutions such as nuclei of strain in bimaterals. The elastic field induced by multiple inclusions in dissimilar media...
关键词：image method harmonic potential functions BIMATERIAL dilatational eigenstrain 
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