Sizeeffect相关论文
Crushing characteristics of single particles are the basis of granular material simula-tion with discrete element method......
利用原位高压同步辐射X射线衍射方法,对尺寸为11?nm的CaF2纳米晶粒进行高压结构相变和压缩特性研究.当压力为12?GPa时,观察到由萤......
Three-dimensionally nonlocal tensile nanobars incorporating surface effect:A self-consistent variati
A naturally discrete nanobar implies that the continuum axiom fails,and the surface-to-volume ratio is very large.The no......
Despite the extensive application of porous nanostructures as oxygen electrocatalysts,it is challenging to synthesize si......
使用Pt(NH3)2(NO2)2作为前驱体,通过过量浸渍法制备Pt/A12O3催化剂,并将其在4种不同的气氛(H2、O2、NO或NH3)中进行焙烧.利用N2吸......
Micro-milling is a precision manufacturing process with broad applications across the biomedical,electronics,aerospace,a......
Effect of height of rock specimen on strain localization, precursor to failure and entire deformatio
Patterns of shear band, precursors to shear failure occurring in strain-softening stage, axial, lateral and volumetric s......
The uniaxial compression tests of cylinder standard specimens and different dimension cube specimens of No.13 coal seam ......
Inlfuence of Specimen Size on Compression Behavior of Cement Paste and Mortar under High Strain Rate
Static and dynamic compression tests were carried out on mortar and paste specimens of three sizes (f68 mm×32 mm,f59 mm......
Effect of RVE Size in the Discrete Dislocation Simulation of the Mechanical Response of Metal Matrix
Metal matrix composites reinforced with stiff and strong nanosized particles exhibit improved thermo-mechanical properti......
In this paper, double perovskite Pr2NiMnO6 (PNMO) with different grain sizes were synthesized by sol-gel method through ......
Quasi-static and dynamic impact tests of hat shaped specimen with three different widths of shear zone (800μm, 400μm, ......
The symmetrical bending fatigue behavior of micron scale copper bonding wires with different diameter was examined by us......
In this paper,the effect of sample size and strain rate on tensile properties of titanium alloy was studied.The result s......
As a kind of low-symmetry crystals, hexagonal close packed (hcp) metals dominantly undergo deformation mode of twinning.......
The magnetic hysteresis loop is a significant performance of ferromagnetic material.The different-size specimens were fa......
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The support effect on the size and catalytic activity of thiolated Au25 nanoclusters as precatalysts
Thiolate-protected Au nanoclusters(or thiolated Au NCs)are very promising catalysts due to their well-defined cluster si......
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Cu-based catalysts have received considerable attention in C2H2 selective hydrogenation since it has high selectivity of......
We use a combination of first-principles method and phenomenological theoretical techniques to study the fundamental phy......
Mechanical Properties of Nanostructured Thin Films Studied by X-Ray Diffraction and Simulation Exper
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Compared with the bulk material,nanomaterial generally shows significant variations in mechanical properties.In general,......
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本文用高阶Mie散射理论研究了CdS、ZnS毫微晶的吸收(消光)光谱及其随微晶尺寸的变化,提出了在CdS、ZnS毫微晶半径大于～10nm时,吸收......
Characterization of size effect of natural convection in melting process of phase change material in
The accelerating effect of natural convection on the melting of phase change material(PCM)has been extensively demonstra......
A density functional theory(DFT)method was used to study the adsorption of Hg0 on activated carbon supported Pdn(n...
Micro-beam resonators are widely used as key components for sensing and actuation systems.Their relatively simple ge......
Based on the couple-stress theory,the elastohydrodynamic lubrication(EHL)contact is analyzed with a consideration of the......
基于电子的 Boltzmann 运输方程并且作为边界在谷物边界拿电子的散布效果在谷物电子调节运输，我们为体积的 Seebeck 系数介绍了一个......
密度功能的理论(DFT ) 计算被采用调查 H 原子的电子性质终止 graphene 补丁(hydrographene ) 比有之字形边的菱形的 C96H26 结构......
The formulas of the energy gap and superconducting critical temperature appropriate for systems with both odd and even n......
We report on the preparation and superconductivity of metastable γ-Ga islands on Si(111) substrate. The Ga grows in a t......
Size effect in the Al3Sc dispersoid-mediated precipitation and mechanical/electrical properties of A
A significant size effect is found in the Al3Sc dispersoid-mediated precipitation in an Al-Mg-Si-Sc alloy.When the Al3Sc......
Size effect of deformation nanotwin bundles on their strengthening and toughening in heterogeneous n
Herein,we fabricated a heterogeneous nanostructured Cu with deformation nanotwin bundles(NTBs)embedded in a matrix of na......
分析了混凝土复合剪切强度的尺寸效应，建立了反映截面尺寸影响的混凝土拉、压剪强度的相关关系式及相应的尺寸效应计算公式。研究表......
本文阐述了用溶胶凝胶法制备ＣｏＭｎＣｕＯ等热敏薄膜的方法，研究了它们的电学性质。结果表明，薄膜的Ｒ－Ｔ特性基本符合Ｒ＝Ｒｏｅｘｐ（Ｂ／Ｔ）关系。在本文样品厚度的范围内，厚......
用溶胶凝胶法制得ＺｒＯ２粉体，通过控制晶体尺寸得到了室温下稳定的立方相，四方相和单斜相，用Ｘ射线衍射（ＸＲＤ），透射电镜（ＴＥＭ），激光拉曼谱（ＬＲＳ）电子顺磁共振（ＥＳＲ）等技术......
