A dynamic explicit finite element code and rate-dependent elastic-viacoplasticity polycrystalline model were used to simulate the simple tension test of annealing FCC polycrystal and 6111-T4 aluminum alloy sheet metal.
采用动力显式有限元方法和速率相关的多晶体弹性-粘塑性有限元分析模型模拟退火FCC多晶体和6111-T4铝板的单向拉伸过程。
A polycrystalline material is an aggregate of tiny crystallites separated by grain boundaries.
多晶体材料的宏观力学性质与晶粒的化学成分和多晶体的微结构(晶粒的尺寸、取向分布、边界结构)有关,研究多晶体微结构与材料宏观力学性质的关系具有重要的理论意义和工程应用背景。
With the KBW self-consistent model and the single crystal hardening law, previously proposed by Sun and Hwang, the cyclic stress-strain response of polycrystalline copper over both high and low-cycle fatigue ranges has been obtained.
采用KBW自洽理论和以前提出的单晶硬化律,对铜多晶体的循环应力-应变曲线进行了理论模拟,其范围包括高周疲劳阶段和低周疲劳阶段。
Geometrical analysis on plastic deformation charateristics of polycrystallineaggregates proved that the total length of dislocation lines that cat through a unit volume is ininverse proportion to the grain size under given deformation strains, while the total length ofdislocstion lines emitted per unit area of grain boundary is independent of grain size.
通过对金属多晶体塑性变形几何分析表明,塑性应变量一定时,扫过单位体积晶体的位错线长度与晶粒尺寸成反比,从理论上证明了单位面积晶界所发射的位错线长度与晶粒尺寸无关,而晶粒间协调变形时晶界凸起或凹陷的畸变量与晶粒尺寸成正比。
The solution was saturated by carbon from the inner wall of high pure graphite crucible in which Si was melted at about 1550℃, the polycrystalline SiC lamella was formed in the crucible underside.
实验结果表明所制备样品为 3C- Si C多晶体。
Meso-deformation and Constitutive Relations of Sliding Polycrystals;
本文选择考虑晶界滑错的多晶体(简称为多晶滑错体)作为研究对象,力图从显微实验力学和细观力学分析的结合上研究它的细观变形过程和总体本构关系。
Effect of α_2 lamellars slip systems on yield stress ofpolysynthetically twinning crystals for γ-TiAl;
α_2相滑移系对γ-TiAl基多孪晶晶体屈服强度的影响
polycrystal mineral scintillator detector
多晶体无机闪烁探测器
multiple crystal X-ray spectrometer
多晶体x射线光谱仪
Many transistors are smaller than the eraser on the end of a lead pencil.
很多晶体管都比铅笔头上的橡皮还要
The Finite Element Simulation of F.C.C Poly-Crystalline Plastic Deformation;
面心立方多晶体塑性变形有限元模拟
polysilicon fet
多晶硅场效应晶体管
multichannel fet
多通道场效应晶体管
multiple gate finger fet
多梳形栅场效应晶体管
The Schottky Barrier at Grain Boundaries of Polycrystalline Ferroelectric Semiconductors
多晶铁电半导体晶界处的肖特基势垒
Ingot- A cylindrical solid made of polycrystalline or single crystal silicon from which wafers are cut.
晶锭-由多晶或单晶形成的圆柱体,晶圆片由此切割而成。
A Research on Driving Module of Poly-Si TFT OLED;
多晶硅薄膜晶体管有机发光显示模块的研制
Study and Simulation on Reliability of Poly-Si Thin Film Transistor;
多晶硅薄膜晶体管可靠性研究及其模拟
Polycrystal geometry modeling of crystal plasticity finite element method with voronoi diagram
基于Voronoi图的晶体塑性有限元多晶几何建模
Crystallographic Features Study of Polycrystalline Silicon Ingot for Solar Cells
用于太阳能电池的多晶硅锭片晶体学特征研究
Modeling of the Band-to-Band Tunneling Current in Polysilicon TFT's Leakage Region
多晶硅薄膜晶体管泄漏区带间隧穿电流的建模
Research on Preparation of Ordered Porous SiO_2 Microspheres with Colloidal Crystals Template
胶体晶体模板法制备有序多孔SiO_2微球
Semiconductor, Diodes, Bipolar Junction Transistors, Field-Effect Transistors, Transistor Amplifiers, Frequency Response, Operational Amplifiers, Differential and Multistage Amplifiers, Integrated Circuits.
半导体、极体、极电晶体、效电晶体、晶体放大器、率响应、放大器、动及多极放大器、体电路。
double level polysilicon mos structure
双层多晶硅金属氧化物半导体结构
double poly process
双层多晶硅栅金属氧化物半导体工艺