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HARDENING: 作品数：392被引量：677H指数：10; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：陈旭范天佑高永涛李培跃李志辉更多>>; 相关机构：天津大学中南大学南京航空航天大学西南交通大学更多>>; 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国家教育部博士点基金中国博士后科学基金更多>>

Modeling and analysis of an inextensible beam with inertial and geometric nonlinearities: 《Applied Mathematics and Mechanics(English Edition)》2024年第12期2113-2130,共18页Zhanhuan YAO Tieding GUO Wanzhi QIAO; Project supported by the National Natural Science Foundation of China(Nos.12372007,12432001,12372006,and 11972151)。; The present study focuses on an inextensible beam and its relevant inertia nonlinearity,which are essentially distinct from the commonly treated extensible beam that is dominated by the geometric nonlinearity.Explicit...; 关键词：inextensible beam inertia nonlinearity initial curvature geometric nonlinearity hardening/softening dynamics

Unified simulation of hardening and softening effects for metals up to failure被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2021年第12期1685-1702,共18页Siyu WANG Lin ZHAN Huifeng XI O.T.BRUHNS Heng XIAO; the National Natural Science Foundation of China(Nos.12172149 and12172151);the Start-up Fund from Jinan University of China。; Toward accurately simulating both hardening and softening effects for metals up to failure,a new finite strain elastoplastic J2-flow model is proposed with the yield strength therein as a function of the plastic work ...; 关键词：metal HARDENING SOFTENING FAILURE NECKING YIELD strength accurate approach

Stacking fault energy and electronic structure of molybdenum under solid solution softening/hardening被引量：1: 《Journal of Central South University》2021年第1期39-47,共9页LIU Pan LIU Liu-cheng GONG Hao-ran; Project(51801129)supported by the National Natural Science Foundation of China;Project supported by the State Key Laboratory of Powder Metallurgy,China。; Ab initio calculations are used to understand the fundamental mechanism of the solid solution softening/hardening of the Mo-binary system.The results reveal that the Mo-Ti,Mo-Ta,Mo-Nb,and Mo-W interactions are primari...; 关键词：stacking fault energy electronic structure MOLYBDENUM solid solution softening/hardening ab initio calculation

Nonlinear dynamic analysis of a photonic crystal nanocavity resonator: 《Applied Mathematics and Mechanics(English Edition)》2019年第1期139-152,共14页Fengrui LIU Han YAN Wenming ZHANG; Project supported by the National Science Found for Distinguished Young Scholars(No.11625208);the National Natural Science Foundation of China(Nos.11572190 and 91748118); A nonlinear dynamic model of a one-dimensional photonic crystal nanocavity resonator is presented. It considers the internal tensile stress and the geometric characteristics of a photonic crystal with rectangular(and ...; 关键词：nonlinear dynamic RESONATOR PHOTONIC CRYSTAL SOFTENING and HARDENING BEHAVIORS

关于杭州基坑的黏土软化模型参数研究: 《四川建筑》2018年第6期109-112,共4页杨涛陈恒蓄; 在岩土工程设计过程中,Mohr-Coulomb模型由于其力学参数简单易得,且相对贴近土体性质得到广泛采用。近年来虽然有很多更加能贴合土体性质的模型出现,却由于种种原因始终不如MohrCoulomb模型运用如此广泛。文章分析比对Mohr-Coulomb模型...; 关键词：FLAC3D MOHR-COULOMB模型 STRAIN Hardening/Softening MOHR-COULOMB模型

Grain boundary stability governs hardening and softening in extremely-fine nanograined metals被引量：14: 《Science Foundation in China》2017年第2期3-3,共1页; Subject Code:E01 Conventional polycrystalline materials become harder with decreasing grain size,following the classical Hall—Petch relationship,i.e.,strength increases reversely proportional to the square root of th...; 关键词：Grain boundary stability governs hardening and softening in extremely-fine nanograined metals Ni

Finite deformation analysis of crack tip fields in plastically compressible hardening–softening–hardening solids被引量：1: 《Acta Mechanica Sinica》2017年第1期148-158,共11页D.Khan S.Singh A.Needleman; Crack tip fields are calculated under plane strain small scale yielding conditions. The material is characterized by a finite strain elastic-viscoplastic constitutive relation with various hardening-softening-hardenin...; 关键词：PLASTICITY Crack tip fields FRACTURE Compressible solids Material softening

Occurrence of Dynamic Shear Bands in AISI 4340 Steel under Impact Loads被引量：2: 《World Journal of Mechanics》2013年第2期139-145,共7页Gbadebo Owolabi Daniel Odoh Akindele Odeshi Horace Whitworth; In this study, occurrence of adiabatic shear bands in AISI 4340 steel under high velocity impact loads is investigated using finite element analysis and experimental tests. The cylindrical steel specimen subjected to ...; 关键词：ADIABATIC Shear Band Finite Element MODEL Strain HARDENING Thermal SOFTENING Johnson-Cook MODEL AISI 4340 STEEL

A work-hardening and softening constitutive model for sand:modified plastic strain energy approach: 《Acta Mechanica Sinica》2005年第1期76-86,共11页FanglePeng M.S.A.Siddiquee ShaomingLiao; The project supported by the Association of International Education of Japan; The paper describes an energy-based constitutive model for sand, which is modified based on the modified plastic strain energy approach, represented by a unique relationship between the modified plastic strain energy ...; 关键词：SAND Energy-based Hardening and softening Elasto-plastic model Stress-strain relation

Strain Softening and Hardening Behavior in AZ61 Magnesium Alloy被引量：8: 《Journal of Materials Science & Technology》2004年第6期691-693,共3页Haitao ZHOU, Liufa LIU, Qudong WANG, Da LU, Xiaoqin ZENG and Wenjiang DINGNational Engineering Research Center of Light Alloys Net Forming, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200030, China; The deformation behavior of AZ61 Mg alloy during hot deformation has been investigated in wide temperature and strain rate range by a Gleeble simulator. Specimens are deformed in compression in the temperature range o...; 关键词：AZ61 Mg alloy RECRYSTALLIZATION Strain hardening and softening

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