共搜索到21596条信息，每页显示10条信息，共2160页。用时：0小时0分0秒515毫秒
Finite element analysis of the effect of interlayer on interfacial stress transfer in layered graphene nanocompositesC.C.Roach,Y.C.Lu摘 要:Understanding the roles of interlayers in reinforcement efficiencies by layered graphene is very important in order to produce strong and light graphene based nanocomposites. The present paper uses the finite element......
Fabrication and structure characterization of ITO transparent conducting film by sol-gel technique LI Zhi-hua(李芝华)1, REN Dong-yan(任冬燕)2 1. School of Materials Science and Engineering, Central..., structure properties and physical properties (sheet resistance and transmittance) of the films were investigated by DTA-TG, XRD, SEM, four-probe method and UV-Vis spectrometry. The results indicate......
J. Cent. South Univ. Technol. (2008) 15: 901-905 DOI: 10.1007/s11771-008-0164-y Fast algorithm and numerical simulation for ray-tracing in 3D structure GAO Er-gen(高尔根)1, 2, ZHANG An-jia(张安家)3... In order to test the calculating speed, precision and stability of the algorithm for ray-tracing in 3D structure and to compare with the banded matrix method (the method that directly solves the systems......
Structure and magnetic properties of new compounds CdYFeWO_7 MENG Jian1,Lü Minfeng1,WU Zhijian1 (1.State Key Laboratory of Application of Rare Earth Resources,Changchun Institute of Applied... determined using Ab initio method. Rietveld refinement of the powder XRD data showed that CdYFeWO_7 adopted cubic (Fd-3m) structure,while oxides crystallized in a defect-pyrochlore structure where both O......
Mechanical properties and structure of zirconia-mullite ceramics prepared by in-situ controlled crystallization of Si-Al-Zr-O amorphous bulk LIANG Shu-quan(梁叔全), ZHONG Jie(钟 杰), TAN... structure in which there are a lot of near equiaxed t-ZrO2 grains and fine yield-cracks has been developed in the samples with 15% zirconia addition treated at 1 150 ℃. This specific microstructure is much......
One-pot Synthesis of Bio-inspired Layered Materials of 3D Graphene Network/Calcium Carbonate张晶,YAO Bin,PING Hang,YU Hongjian,ZHANG Fan,ZHANG Jinyong,WANG Yucheng,WANG Hao,WANG Weimin,傅正义State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology摘 要:A bio-inspired layered material of reduced graphene......
Article ID: 1003-6326(2005)02-0349-04 Structure and magnetic properties of Mn-doped CuO solids FAN Chong-fei(范崇飞)1, PAN Li-qing(潘礼庆)1, 3, ZHU Hao(朱 浩)3, QIU Hong-mei(邱红梅)1, WANG Feng-ping(王风平... and properties of the Mn-doped CuO solids are presented. The details of structure, magnetic and transport properties of Mn-doped CuO solids examined. 2 EXPERIMENTAL Using the solid phase reaction technique......
J. Cent. South Univ. (2018) 25: 681-689 DOI: https://doi.org/10.1007/s11771-018-3771-2 Comprehensive health assessment of shield tunnel structure based on prototype experiment LI Pan(李攀)1, ZHANG Ya... Abstract: Health state of shield tunnels is one of the most important parameters for structure maintenance. Usually, the shield tunnel is extremely long in longitude direction and composed by many segments......
. Investigation of structure and mechanical properties of multi-layered Al/Cu composite produced by accumulative roll bonding (ARB) process[J]. Compos Sci Technol, 2008, 68: 2003-2009. [69] SUN Y F...,HENRYK等[11]设计了一种双相连续层状复合结构,并提出了一种残余应力增韧机制:在高温合成和后续冷却过程中,在两相的连续层中分别引入相反方向的残余应力,这种残余应力可以诱导裂纹在通过层结构时发生偏转,从而起到增韧的效果. 图1 贝壳中的文石层片状组装结构[5] Fig. 1 Lamellar assembly structure aragonite in shells......
Analytical modeling of effect of interlayer on effective moduli of layered graphene-polymer nanocompositesC.C.Roach,Y.C.LuDepartment of Mechanical Engineering, University of Kentucky摘 要:Nanocomposites enhanced with two-dimensional, layered graphene fillers are a new class of engineering materials that exhibit superior properties and characteristics......
