grainboundary相关论文
The effect of grain boundary (GB) defects on the tribological properties of MoS2 has been investigated by molecular dyna......
Enhanced tensile ductility of tungsten microwires via high-density dislocations and reduced grain bo
Despite being strong with many outstanding physical properties,tungsten is inherently brittle at room temperature,restri......
In the current work,a parallel comparison of the influence of Al,Mo and Ti,on the microstructure and strengthening of th......
Grain boundaries(GBs)have critical influences on the stability and properties of various materials.In this study,first-p......
The mechanical response of a bi-crystal model with a 90° grain boundary under external compressive and tensile loading ......
Capture efficiency and bias from the defect dynamics near grain boundaries in BCC Fe using mesoscale
The capture efficiency describes the capability of a sink,such as a grain boundary (GB),dislocation,and void,to absorb p......
Grain boundary optimization induced substantial squareness enhancement and high performance in iron-
Increasing iron content has been witnessed an essential method to improve the remanence of 2:17-type Sm-Co-Fe-Cu-Zr magn......
Effect of Aging Heat Treatment on the Microstructure and Creep Properties of the Cast Ni-Based Super
Effect of aging heat treatment on the grain boundary microstructure and creep properties of a cast Ni-based superalloy w......
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Monolayer MoS2 prepared by chemical vapor deposition(CVD)has a highly polycrystalline nature largely because of the coal......
Determining the Respective Hardening Effects of Twins, Dislocations, Grain Boundaries and Solid Solu
Manganese-rich austenitic twinning-induced plasticity(TWIP)steels with high strength and exceptional ductility have rece......
Deep Understanding of Bonding Hydrogen in the Grain Boundaries and Its Role on the Defect Density in
Hydrogenated nanocrystalline silicon (nc-Si∶H) is a mixed phase material consisting of nanometer grains embedded within......
Omnibearing Interpretation of Rubidium-Based Perovskite Recipes towards Electronic Passivation and I
Rubidium cation (Rb+) doping has been witnessed to play a significant role in boosting comprehensive performances of org......
A new kind of irradiation experiment method,which is an approximate in-situ method to study the grain boundary during ir......
Grain boundary can significantly affect the various properties of materials.Due to the symmetry broken, the determinatio......
By controlling Dy vapor deposition process,the amount of Dy diffused into the magnet was increased gradually from 0.1 wt......
Grain boundaries (GBs) acting as defects sinks and defects annihilation catalysts determine the self-healing property of......
Growth behavior, boundary effect, surface decoration and macroscopic assembly of graphene-based mate
Graphene is a superstar in current material science and holds promise for many applications.However, many fundamental is......
Grain boundary (GB) is one main type of defects in two-dimensional (2D) crystals,and has significant impact on the physi......
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A serials of molecular dynamics(MD)simulations for the tension/compression of polycrystalline vanadium nitride(VN)are pe......
Materials containing a high proportion of grain boundaries offer significant potential for the development of radiation-......
Activation Energy of Oxygen Diffusion:A Possible Indicator of Supercurrents at YBa2Cu3O7 Grain Bound
Oxygen diffusion is the main form of transportation in the preparation process of polycrystalline superconductor YBa2Cu3......
We firstly propose a simulation method of grain boundaries to describe their effects on vortex motion considering they a......
The theoretical study of grain boundaries (GBs) in polycrystalline semiconductors is currently stalemated by their compl......
There is an urgent need for developing high performance rechargeable lithium-ions batteries (LIBs) with high charge/disc......
Anisotropy is one central influencing factor on achievable ultimate machined surface integrity of metallic materials. Sp......
激光微冲击成形(μLPF)是利用脉冲激光产生的等离子体爆轰波的冲击力效应使超薄板材产生塑性变形的新技术。通过自主开发的有限元......
With the success in synthesizing large-area polycrystalline heterostructure with seamlessly stitched graphene and he......
Large Molecular Dynamics Simulations of Collision Cascades in Mono-crystal,Bicrystal, and Poly-cryst
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First-Principles Calculation of Energy and Stress Densities and Its Application to Metallic Grain Bo
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Ni-base superalloys are widely used to manufacture blades and vanes in aerospace and power generation industries due......
Grain boundary directed spinodal decomposition has a substantial effect on the microstructure evolution and properties o......
本文介绍了沿C轴方向排布复层籽晶制备YBCO超导单畴的方法.该方法能够使123晶畴在不同深度进行生长.通过c轴方向籽晶的排布,研究了YBC......
这篇论文论述 Cu 的观察谷物边界结构: 在到海水的暴露前后的 Ni 70:30 合金试管。薄血小板沿着合金的谷物边界猛抛的结果表演在热......
A modified theoretical model is proposed to predict the grain boundary segregation of impurity atoms during high tempera......
We develop a new hierarchical dislocation-grain boundary (GB) interaction model to predict the mechanical behavior of po......
Deformation behaviors of bicrystalline and nano-polycrystalline structures of various tilt angles and inclination angles......
Influence of grain size on strength of polymineralic crystalline rock:New insights from DEM grain-ba
Grain size effect on rock strength is a topic of great interest in geotechnical engineering.A consensus obtained from ea......
Heterogeneities at multiple length scales in 2D layered materials:From localized defects and dopants
Two-dimensional (2D) materials hold great promise for applications in optoelectronics,quantum information science,and en......
Effects of post-sinter annealing on microstructure and magnetic properties of Nd-Fe-B sintered magne
We investigate the effects of post-sinter annealing on the microstructure and magnetic properties in B-lean Nd-Fe-B sint......
Photovoltaic technology is a promising choice for human beings to solve critical environmental and energy problems. Much......
研究了TiO2掺杂量及制备工艺对ZnO压敏电阻性能的影响。TiO2掺杂超过一定量时,压敏场强就不再降低,而非线性系数却一直下降,漏流迅速......
THERMAL STRUCTURAL DISORDER AND MELTING TRANSITION IN HIGH-ANGLE GRAIN-BOUNDARY: A MOLECULAR-DYNAMIC
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应用晶体细观力学方法,分析了双晶体循环变形过程中组元晶粒取向及其变形性质(Bauschinger效应和循环硬化)的影响,发现双晶体的反向屈服及循环硬化......