MICROVOIDS

作品数：9被引量：14H指数：3
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相关领域：一般工业技术金属学及工艺更多>>
相关期刊：《Progress in Natural Science:Materials International》《Science China(Physics,Mechanics & Astronomy)》《Science China Mathematics》《Transactions of Nanjing University of Aeronautics and Astronautics》更多>>
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Phase Field Simulation of Intragranular Microvoids Evolution Due to Surface Diffusion in Stress Field被引量：1
《Transactions of Nanjing University of Aeronautics and Astronautics》2022年第3期280-290,共11页ZHOU Linyong HUANG Peizhen ZHANG Jiaming 
supported by the Natural Science Foundation of Jiangsu Province of China (No. BK20141407);the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions。
Based on the bulk free energy density and the degenerate mobility constructed by the quartic double-well potential function,a phase field model is established to simulate the evolution of intragranular microvoids due ...
关键词：phase field method stress migration surface diffusion finite element method intragranular microvoid 
Effect of microvoids on microplasticity behavior of dual-phase titanium alloy under high cyclic loading(Ⅰ):Crystal plasticity analysis被引量：4
《Transactions of Nonferrous Metals Society of China》2022年第2期513-523,共11页Kai-di LI Xiao-ning HAN Bin TANG Meng-qi ZHANG Jin-shan LI 
the National Key Research and Development Program of China(No.2021YFB3702603).
A crystal plasticity finite element(CPFE)model was established and 2D simulations were carried out to study the relationship between microvoids and the microplasticity deformation behavior of the dual-phase titanium a...
关键词：crystal plasticity dual-phase Ti alloy MICROVOIDS high cyclic loading cumulative shear strain geometrically necessary dislocation 
In-situ three-dimensional visualization of dynamic tension deformation in ferrite stainless steels
《Baosteel Technical Research》2013年第4期56-61,共6页ZHANG Zhixia BI Hongyun LI Xin 
An improved three-dimensional （3-D） experimental visualization methodology is presented tor evaluating the fracture mechanisms of ferritic stainless steels by in-situ tensile testing with an environmental scanning e...
关键词：three-dimensional （3-D） visualization MICROVOIDS in-situ dynamic tensile testing ferritic stainless steels 
Influence of substrate temperature on growth of a-Si:H films by reactive facing target sputtering deposition被引量：3
《Science China(Physics,Mechanics & Astronomy)》2010年第5期807-811,共5页YU Wei,MENG LingHai,YUAN Jing,LU HaiJiang,WU ShuJie & FU GuangSheng College of Physics Science and Technology,Hebei University,Baoding 071002,China 
supported by the National Natural Science Foundation of China (Grant No. 60940020);the Natural Foundation of Hebei Province (Grant Nos. E2008000619 and E2009000208)
Hydrogenated amorphous silicon(a-Si:H) films were deposited by reactive facing target sputtering(FTS) technique with a mixture of Ar and H2 reaction gas.Fourier transform infrared(FTIR) absorption,Raman scattering and...
关键词：hydrogenated AMORPHOUS silicon FACING target SPUTTERING structural INHOMOGENEITIES MICROVOIDS 
EQUIVALENT MODEL OF EXPANSION OF CEMENT MORTAR UNDER SULPHATE EROSION被引量：5
《Acta Mechanica Solida Sinica》2008年第4期327-332,共6页Jue Zhu Minqiang Jiang Jiankang Chen 
supported by the National Natural Science Foundation of China(No.10572064);the National Basic Research Program of China(973 Program,2009CD623203);K.C.Wong Magna Fund in Ningbo University;the Natural Science Foundation of Zhejiang Province(No.Y107780).
The expansion property of cement mortar under the attack of sulfate ions is studied by experimental and theoretical methods. First, cement mortars are fabricated with the ratio of water to cement of 0.4, 0.6, and 0.8....
关键词：size effect MICROVOIDS EXPANSION sodium sulfate attack 
DYNAMIC STRESS ANALYSIS OF THE INTERFACE IN A PARTICLE-REINFORCED COMPOSITE
《Applied Mathematics and Mechanics(English Edition)》2000年第7期753-760,共8页陈建康 黄筑平 白树林 
theNationalNaturalScienceFoundationofChina!(1 963 2 0 3 0 ;1 9872 0 0 8) ;theNaturalScienceFoundationoftheEducationCommissiono
The analysis of the dynamic stress on the particle-matrix interface in particle-reinforced composite for the reason that this stress may lead to the microvoids' nucleation due to the interfacial debonding were studied...
关键词：rheological material dynamic stress interface debonding microvoids' nucleation 
Necessary conditions of internal necking between microvoids in ductile materials
《Progress in Natural Science:Materials International》1998年第6期87-93,共7页宁建国 黄筑平 
Project supported by the National Natural Science Foundation of China (Grant No. 19632030).
Under the action of external loads, the critical condition of fracture in ductile materials is closely related to the strong interactions among internal microdefects at the later stage of deformation. By means of Riem...
关键词：DUCTILE material MICRODEFECTS INTERNAL NECKING RIEMANN integration. 
EXPERIMENTAL INVESTIGATION INTO PLASTIC DAMAGE OF MICROVOIDS WITH INTERACTION被引量：1
《Acta Mechanica Sinica》1997年第3期280-288,共9页方竞 倪受庸 杨宏伟 白树林 戴福隆 
The project supported by the National Natural Science Foundation of China
A mechanism of plastic how localization in ductile matter near microvoids is studied. The voids with the size-scale of micromillimeter exist in sheet specimens under tensile loading, and the plastic strain held around...
关键词：void damage flow localization plastic strain field void interaction 
Effect of strain rate-sensitivity on statistical evolution of microvoids
《Science China Mathematics》1996年第12期1332-1339,共8页李晖凌 黄筑平 
Laboratory for Nonlinear Mechanics of Continuous Media(Institute of Mechanics,Chinese Academy of Sciences);Doctoral Program Foundation of the State Education Commission of China.
The statistical evolution of microvoids under high stress triaxiality is investigated. Based on the expression for the void growth rate in a power-law viscous matrix and the balance law of microvoids’ number, the evo...
关键词：microvoid NUCLEATION and growth STRAIN rate-sensitivity STATISTICAL EVOLUTION dynamic damage. 
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