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ELASTICITY: 作品数：554被引量：836H指数：11; 导出分析报告; 相关领域：理学更多>>; 相关作者：任伟秀蔡英毛海军孙庆鸿郁文凯更多>>; 相关机构：北京大学清华大学河南大学山东胜利职业学院更多>>; 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>>

Instability of Epitaxially Strained Thin Films Based on Nonlocal Elasticity: 《Chinese Physics Letters》2019年第1期44-47,共4页Wang-Min Zhou Wang-Jun Li; Supported by the Zhejiang Provincial Natural Science Foundation of China under Grant Nos LY18A020011 and LQ17A020001;the National Natural Science Foundation of China under Grant No 11702247; We perform a linear analysis of the elastic fields and stability of epitaxially strained thin films based on nonlocal elasticity. We derive expressions of perturbed stresses to the first order of perturbation amplitud...; 关键词：NONLOCAL ELASTICITY EPITAXIAL strain film THIN Films

Measurement of the Elasticity of Biological Soft Tissue of Finite Thickness被引量：2: 《Chinese Physics Letters》2016年第12期96-100,共5页周红生王彤宇徐峥程茜钱梦騄刘逍逸; Supported by the National Natural Science Foundation of China under Grant Nos 11274342,11304353,11404245 and 11474042; Elasticity is of profound significance to evaluating the function of a biological soft tissue. When the elasticity of a tissue is macroscopically changed, it means that the biological function of the tissue is abnorma...; 关键词：of in IS for Measurement of the Elasticity of Biological Soft Tissue of Finite Thickness

Stiction of a Nano-Beam with Surface Effect被引量：2: 《Chinese Physics Letters》2011年第11期186-189,共4页LIU Jian-Lin XIA Re ZHOU Yue-Ting; by the National Natural Science Foundation of China under Grant Nos 10802099 and 11102140;the Doctoral Fund of Ministry of Education of China(No 200804251520);the Natural Science Foundation of Shandong Province(No ZR2009AQ006);the Brain Korea Scholarship from Seoul National University。; Nanowire stiction is a crucial bottleneck for the development of M/NEMS devices.We present a model of a nano-beam stuck to the substrate in consideration of both surface elasticity and residual surface stress.The crit...; 关键词：ELASTICITY BEAM SURFACE

Direct Numerical Simulation of Particle Migration in a Simple Shear Flow被引量：2: 《Chinese Physics Letters》2011年第8期187-190,共4页LV Hong TANG Sheng-Li ZHOU Wen-Ping; by the Natural Science Fund of Chongqing Committee of Science and Technology(No CSTC.2006BA3023).; Motion of a rectangular particle in a two-dimensional vertical shear flow of Newtonian fluid and viscoelastic fluid with different parameters is studied using the finite element arbitrary Lagrangian–Eulerian domain m...; 关键词：FLOW RECTANGULAR ELASTICITY

Effect of （2 ×1） Surface Reconstruction on Elasticity of a Silicon Nano-Plate被引量：1: 《Chinese Physics Letters》2008年第4期1403-1406,共4页王静黄庆安于虹; A semi-continuum approach is developed to describe the effect of （2 ×1） surface reconstruction on the elastic modulus of the silicon nano-plate. Young＇s moduli of a （001） silicon nano-plate along the high-symmet...; 关键词：supernova explosion proto-neutron star shock wave

Effects of Substrate Hydrophobicity/Hydrophilicity on Height Measurement of Individual DNA Molecules: 《Chinese Physics Letters》2007年第3期644-647,共4页王化斌周星飞安红杰郭云昌孙洁林张益胡钧; Supported by the National Natural Science Foundation of China under Grant Nos 10335070, 10404032, 30470441, 90406024-6, 60575029, 10304011 and 10604034, the Chinese Academy of Sciences under Grant No Y2005029, the Science and Technology Com- mission of Shanghai Municipality under Grant Nos 04qmx1466, 0552nm033 and 0552nm027, the Ningbo Municipal Natural Science Foundation of China under Grant No 2006A610046, and the New Energy and Industrial Technology Development 0rganization under Grant No 051IS128.; Effects of substrate hydrophobicity/hydrophilicity on height measurement of individual ds-DNA molecules are investigated with tapping mode atomic force microscopy （TMAFM） and vibrating mode scanning polarization for...; 关键词：ATOMIC-FORCE MICROSCOPY ADHESION FORCES PROTEIN ELASTICITY ADSORPTION PEPTIDE COMPLEX BINDING GROWTH WATER

Investigation of the Elasticity of Polymer Nanoparticle by Vibrating Scanning Polarization Force Microscopy: 《Chinese Physics Letters》2006年第8期2315-2318,共4页张立娟王化斌; Supported by the 100 Persons Project of the Chinese Academy of Sciences, the National Natural Science Foundation of China under Grant No 10474109, the Foundation of Ministry of Personnel of China.; The elasticity of an individual polymer nanoparticle may be greatly different from that of the bulk one. Understanding the properties of individual particles such as elasticity and deformation under external forces is...; 关键词：CARBON NANOTUBES GENE DELIVERY POLYETHYLENIMINE COMPRESSION MACROMOLECULES RESOLUTION STIFFNESS VECTOR CELLS

Direct Observation of Histone-Induced DNA Shortening: 《Chinese Physics Letters》2006年第2期504-507,共4页冉诗勇王晓玲付文博赖振华王渭池刘晓晴麦振洪李明; Supported by the National Natural Science Foundation of China under Grant No 10334100. The authors acknowledge the help of Professor .J. Yan of the National University of Singapore in setting up the instrument.; We construct a system of magnetic tweezers and apply it to study the interaction between histones and DNA. The condensation of DNA by purified histones at low ionic strengths is directly monitored by recording the len...; 关键词：SINGLE CHROMATIN FIBERS SUPERCOILED DNA RNA-POLYMERASE STRANDED-DNA MOLECULES ELASTICITY FORCE NUCLEOSOMES RESOLUTION TWEEZERS

ELASTICITY MODULUS OF RANDOM COMPOSITE AND ELASTIC PERCOLATION FAILURE OF SOLIDS: 《Chinese Physics Letters》1990年第10期457-460,共4页ZHENG Maosheng ZHENG xiulin; The elasticity modulus of random composite is obtained in 2 and 3 dimensional spaces,based on the solutions of over-matching problems in elastic mechanics.A system with 2 components is also considered,and the calculat...; 关键词：MODULUS ELASTICITY MATCHING

STUDIES ON UNIVERSALITY IN TWO DIMENSIONAL FRACTAL MEDIA: 《Chinese Physics Letters》1988年第5期233-235,共3页ZHANG Min TAO Ruibao; Work supported by the Chinese National Science Foundation(Grant No.85127).; Elasticity and electricity(dielectricity and conductivity)equations in two-dimensional inhomogeneous media are compared.In the case of perpendicular vibration,the elasticity equation can be transformed in to the exact...; 关键词：ELASTICITY DIELECTRIC transformed

ELASTICITY