本文研究梯度层、三明治层及普通多层膜覆层体受相同表面载荷滑动接触作用下的弹塑性变形情况。
The sliding contacts of gradient layers, sandwich layers and ordinary multi-layers coatings subjected to the same surface load have been investigated under elastic-plastic deformation in this paper.
目的：研究国产陶瓷表面离子交换处理对热压铸瓷冠抗碎裂载荷的影响。
PURPOSE: To study the effect of ion-exchange treatment on the fracture resistance of hot pressable ceramic crown.
在多冲载荷作用下，零部件大都会在其接触表面出现宏观可见的变形，并引发各种缺陷，从而导致零件损伤失效。
Under the effect of this kind of load, there are microscopic deformations and various disfigurements appear on the contact surface of the parts, and then lead to damage and failure.
着重分析影响精密分度装置寿命的接触表面压力，基本动载荷，温度系数等因素。
This article mainly analyses the factors that affect the precise indexer life, touching surface pressure, basic motion load and temperature factor for example.
为了完成对月球土壤的取样等科学任务，必须确保某些有效载荷安全降落在月球表面。
For lunar exploration missions such as soil sampling, payload instrumentation must safely descend to the lunar surface.
如果该载荷重心在机翼结构弹性轴之后，则引起主机翼表面前端向下的扭转。
If this load centroid is behind the elastic axis of the wing structure, then a nose-down twist of the main wing surface results.
研究了热超弹性圆柱壳在内表面突加载荷及不同温度场作用下的运动与破坏问题。
The finite oscillation and destruction of thermo-hyperelastic cylindrical shells subjected to a suddenly applied dead-load on the inner surface under different temperature fields were studied.
在疲劳载荷经过不同循环数后，试样表面进行金相观测的结果指出，对于所用的合金而言，滑移痕迹的变化都表现出两个明显不同的阶段。
Results of metallographic observations on the specimen surface after various stress cycles show that for all the alloys used, the change of slip marks exhibits two distinctly different stages.
经试验验证，采用机械压力机恒载荷精密模锻技术生产的锻件尺寸精度高、表面光洁、锻造流线不外露。
Test findings indicate that the forged pieces produced by this technology boast the advantages of high precision in dimension, good surface smoothness and hidden forging lines.
应用非线性谱分析法对随机波浪载荷的自由表面效应进行了研究，提出了一种新的计算模型。
The free surface effects of random wave forces are studied by means of nonlinear spectral analysis and a new calculating model is proposed.
在火灾载荷研究中包括可燃物暴露表面的研究，能更好的估算轰燃发生后可燃物燃烧的速率和时间。
With the development of research, it's found that if we know the exposed surface of the fuel, we can better assess the heat release rate and duration time of burning.
理论计算结果表明，表面形貌一定时，真实接触面积随着载荷的增大而增大；
Theoretical calculation results show that real contact area increases with the increases of the load when the surface topography is constant.
根据接触载荷数据，可计算得到接触载荷与样品表面变形的关系。
Based on the achieved contact force data, the relation of the contact force and deformation depth of specimens can be obtained by calculation.
第五章中，研究了具有缺陷的不可压超弹性材料组成的球体在表面均布的拉伸死载荷作用下的径向运动问题。
In Chapter 5, problem of radial motion for a solid sphere composed of an imperfect incompressible hyper-elastic material, subjected to a surface tensile dead load, is examined.
该方法把表面裂纹这一三维问题简化为拟一维问题，可用于分析受到多种载荷作用的含表面裂纹的板。
The method reduces a three-dimension problem of the surface crack into a quasi-one-dimension problem and can be used to analyze a surface cracked plate under various loading conditions.
模拟表明纳米金属丝在无外载荷状态存在本征应力，原子缺陷从自由表面开始向内部扩展。
Simulation results show that free surfaces of nano wire lead to initial stress without external load, and damage expands from outmost surfaces deep into interior lattices.
因此，对衬板材质的要求是：既要求具有很高的表面硬度，以抵抗矿石的凿削与切削，又要求具有很高的强度与韧性，以抵抗冲击载荷。
Therefore, the liner materials should be required to have both very high surface to resist the drilling and cutting of ore and very high strength and toughness to resist impact Lord.
对于承受重要载荷的螺纹紧固件，应该保证其表面处理方式不论如何变化，都能产生相同的预紧力。
To the threaded fasteners which bear important load, we should ensure that the the same clamping force was produced no matter how to change the surface treatment.
交变载荷不但影响了材料的内部，同时也影响了腐蚀表面的表面状态。
The cyclic loading not only affect the inner part of the material but also the surface state of the corroding surface.
结果表明：交变载荷对铝合金板表面残余应力松弛的影响主要取决于加载应力与残余应力的矢量叠加；
The results show that the effect of alternate load on surface residual stress relaxation of aluminum alloy plate mainly depends on the vector superposition of load stress and residual stress;
称重器还包括用于携带该称重器的各个模块的刚性箱，当被打开并且被载荷传感器支撑在一表面之上时，所述箱适于用作称重平台。
The scale also includes a rigid case for carrying the various modules of the scale, the case being adapted for use as a weighing platform when opened and supported by the load sensors over a surface.
对试件表面进行显微分析看出，载荷不同时，添加剂中不同元素在起主要作用，故添加剂多为复合型。
Micrographic test results showed that under different loading different elements in EP additives will play main role correspondingly, so most of additives are of compound type.
随着载荷的增大，种植体表面的应力呈比例增大。
The stress on the implant denture increased in proportion to the magnitude of the load.
在疲劳加载过程中，按一定的疲劳周次在零载荷状态下停机，并采集试件表面上预先制备的白光散斑图。
During the experiment, the fatigue-loading was paused after fixed fatigue cycle and the white-light speckle patterns were acquired without loading.
研究地磁场环境中钢试件在动拉伸载荷作用下表面弱磁信号的变化以及磁记忆效应。
Weak magnetic signal changes and metal magnetic memory effects of steel tensile samples under the excitation of geomagnetic field were studied.
该文研究了由两个不可压热超弹性球体组合而成的物体在突加表面均布拉伸载荷作用下空穴的动态生成问题。
Dynamical cavitation in a spheroid composed of two incompressible thermal-hyperelastic Gent-Thomas materials under boundary dead-loading is examined.
研究了AZ91D镁合金在冲击载荷和去离子水介质综合作用下的磨损特性。结果表明，镁合金表面冲击斑深度及面积随冲击次数的增加而增加；
The impact wear behavior of AZ91D magnesium alloys in de-ionized water has been investigated. The results showed that the depth and area of wear scar increased with the impact cycles.
研究了AZ91D镁合金在冲击载荷和去离子水介质综合作用下的磨损特性。结果表明，镁合金表面冲击斑深度及面积随冲击次数的增加而增加；
The impact wear behavior of AZ91D magnesium alloys in de-ionized water has been investigated. The results showed that the depth and area of wear scar increased with the impact cycles.
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