1) fatigued copper single crystal
疲劳Cu单晶
1.
5)TmK,by means of different temperature and different period of time,fatigued copper single crystals with PSBs were annealed in vacuum.
5)TmK中温回复区内,对疲劳Cu单晶进行不同温度和时间的真空保温处理,观察PSBs结构在热激活条件下的变化及材料的寿命估计。
2) uniaxial fatigue
单轴疲劳
1.
The uniaxial fatigue life and deformation performance of A356 aluminum alloy under cross-stress- loading is studied in this paper,which is compared with the single-stress-loading fatigue.
对处于交变应力下A356铝合金的单轴疲劳寿命以及变形行为进行了研究,并与单一应力加载下的加载情况进行了对比。
2.
The uniaxial fatigue life of A356 cast aluminum alloy under different stress amplitudes was tested in this paper.
在不同的应力幅值下,测试了A356铸造铝合金的单轴疲劳寿命,对该合金的高周疲劳区、低周疲劳区以及过渡区进行了划分。
3) axial fatigue
单轴疲劳
1.
Based on the fatigue test results of SAE 1045 medium carbon steel,the multi-axial fatigue life predication models for different ratios of torsional nominal stress amplitude to the axial one are studied respectively.
发现:不同的扭转名义应力幅与拉伸名义应力幅之比导致不同的寿命预测模型,为寻求单轴模型与多轴统一模型的关系,假设单轴疲劳寿命预测模型中的疲劳强度指数和疲劳延性指数不变,而对疲劳强度系数乘以1。
2.
Based on the fatigue test results of SAE 1045 medium carbon steel and 40CrNiMo alloy steel,the axial and multi-axial fatigue life predication models are founded respectively.
基于SAE 1045中碳钢和40CrNiMo合金钢的疲劳试验结果,分别建立了单轴和多轴疲劳应变-寿命模型,寻求了两种模型的关系,发现:就所研究的两种材料而言,如果假设单轴疲劳应变-寿命模型(Manson-Coffin方程)中的疲劳强度指数和疲劳延性指数不变,而对疲劳强度系数乘以1。
4) Cu single crystal
Cu单晶
1.
The mechanisms of micro stick-slip phenomenon were investigated with the 3D molecular dynamics simulation (MDS) of single-asperity dry friction on the surface of Cu single crystal.
运用分子动力学方法模拟了Cu单晶在微摩擦过程中的黏-滑效应。
5) copper single crystal
Cu单晶
1.
SEM-ECC technique was employed to observe and characterize the dislocation mi-crostructures during the saturation stage of cyclic deformations in a copper single crystal.
利用扫描电镜电子通道衬度(SEM-ECC)技术观察了循环变形饱和阶段Cu单晶样品中近表面区域的位错微结构。
2.
The effect of boundary conditions on computer simulating dislocation patterns of a fatigued copper single crystals was studied by using the method of discrete dislocation dynamics in two-dimensional system.
利用二维离散位错动力学方法,研究了边界条件对计算机模拟疲劳Cu单晶位错花样的影响,结果表明:边界条件在模拟位错花样这类多体问题时是非常重要的;在其它模拟机制均完全相同的情况下,不同边界条件会形成不同的模拟结果,自由空间边界条件是最简单、也是最不现实的边界条件,模拟结果与实验结果相差甚远;而一维最近邻周期性边界条件与二维近邻周期性边界条件的模拟结果基本相同,与Cu单晶早期疲劳位错花样的实验比较吻合。
6) copper single crystal
Cu单晶体
1.
The saturation dislocation microstructures in a [013] orientated copper single crystal during fatigue in air and NaCl aqueous solution were observed by electron channeling contrast (ECC) technique in SEM and TEM.
利用扫描电镜电子通道衬度技术(SEM-ECC)和透射电子显微镜(TEM)对[013]取向Cu单晶体在空气中和NaCl水溶液中疲劳到饱和的位错结构进行观察。
补充资料：A1-Cu-Co合金中十次对称准晶单晶体及其衍射图
A1-Cu-Co合金中十次对称准晶单晶体及其衍射图
‘ Al Cu—Co合金中十次对称准晶堕晶体e1)及其衍射圈(z) 中国科学盹垒禹研览听供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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