表面应力

  • 网络surface stress;Mpa
表面应力表面应力
  1. 氯离子吸附单层对Au(111)电极表面应力的贡献

    Surface Stress of Chloride Monolayer on Au ( 111 ) Electrode

  2. X-ray衍射测试用于标定厚板表面应力,修正换热边界条件,使有限元仿真模型计算结果能较好反映实际应力分布。

    Furthermore , the modification of heat transfer coefficient through measurement of surface stress by X-ray diffraction method is beneficial and will make finite element simulation model more coincide with real distribution of stress .

  3. 梯度涂层内Ti与HA变形颗粒呈交替式分布,中间层数越多,对表面应力的缓和作用越明显。

    Deformed Ti and HA particles alternately distribute in graded coating , more interlayers can make greater stress relaxation effect .

  4. 介绍了材料表面应力状态的X射线测量方法,研究了低碳钢交叉焊缝残余应力状态及其热松弛行为。

    The method to measure the stress state on surface of material was introduced , and the state as well as the thermal relaxation behavior of residual stress for cross weld of low carbon steel was investigated .

  5. 钻杆加厚过渡区的内过渡半径(R)及内锥体(Miu)过小,导致表面应力高度集中,引发该区域疲劳失效严重,大大缩短了钻具的使用寿命。

    By reason of the smallness of transitional radius and inner pyramid , too much surface-stress concentrate on the Inner upset transitional area is concentrated , that causes many fatigue failure accidents , and severely shortens drill-pipe life .

  6. 基牙牙周膜厚度大于0.4mm时固定桥牙槽骨表面应力不随牙周膜厚度增加而变化。

    There was no change in the stress of the alveolar bone surface with the increase of the thickness of periodontal membranes when the thickness was more than 0.4 mm .

  7. 结果:当基牙牙周膜厚度小于0.1mm时固定桥基牙与牙槽骨表面应力大小相当;

    RESULTS : There were no apparent differences in stress between the fixed bridge abutments and the surface of alveolar bones when the thickness of periodontal membrane around the abutments were less than 0.1 mm .

  8. 当基牙牙周膜厚度大于0.1mm小于0.4mm时固定桥牙槽骨表面应力随牙周膜厚度增大而减小但非线性关系;

    When the thickness of periodontal membranes was between 0.1 mm and 0.4 mm , the stress of the alveolar bones surface reduced with the increase of the thickness of periodontal membranes , and there was a non linear relationship .

  9. 研究结果表明:挤压过程中FMS0714/10(Zn-30Al)阻尼铝合金材料的流动与变形不均匀,导致了应力应变分布的不均匀:材料表面应力应变较大,芯部应力应变较小;

    Numerical results show that during the extrusion forming process the flow and deformation of the FMS0714 / 10 ( Zn-30Al ) material are non-uniform , which results in the high stress and strain gradient .

  10. 第三章中我们用基于Chadi模型和紧束缚格林函数的方法计算表面应力,发现Sb/Si(001)表面的缺陷是表面应力的各向异性太大而引起的。

    Using the scattering theoretical approach based on the semi-empirical tight binding Green function method , we identified the large stress anisotropy as the primary driving force of defects on Sb / Si ( 001 ) ( Chapter 3 ) .

  11. 液压缸表面应力测试模拟实验研究

    Simulated Laboratory Study of the Stress Measure on the Hydraulic Cylinder

  12. 利用磁声法测量钢铁构件表面应力

    Measurement of Surface Stress on Steel Pieces by the Magnetoacoustic Method

  13. 图像处理技术在桨叶表面应力分布试验中的应用

    Application of images processing in propeller blades stress distribution experiment

  14. 表面应力引起的弹性薄膜形状分叉

    Shape Bifurcation of an Elastic Wafer Due to Surface Stress

  15. 起落架零件喷丸强化表面应力状态的研究

    Research on surface stress condition of landing gear parts by shot peening

  16. 发现所有薄膜的表面应力均为压应力。

    It was found that the surface stress for all films are compressive .

  17. 电镀法测表面应力

    Surface Stress Measurement by Means of the Electroplating Method

  18. 冷轧工作辊表面应力及磨损失效的力学分析

    Mechanical Analysis of Work Roller 's Surface Stress and Wear Failure on Cold Rolling

  19. 盲孔法测量圆钢管表面应力的试验与分析

    Experimental Study and Analysis of Stress Measurement of Circular Steel Tubes by Using Blind-Hole Method

  20. 牙槽突植骨修复可以使腭裂上颌骨表面应力分布趋向均匀,生物力学意义重大。

    Alveolar bone graft could even the distribution of the stresses and should be emphasized .

  21. 利用微悬臂梁表面应力研究聚N-异丙基丙烯酰胺分子的构象转变

    Investigation of conformation transition of poly ( N-isopropylacrylamide ) by surface stress detection using micro-cantilever

  22. 车轴表面应力分析

    Surface stress analysis of vehicle axle

  23. 山羊下颌骨牵张成骨中髁突软骨表面应力分布的三维有限元研究

    Three-dimensional finite element analysis of the stress distribution of condylar cartilage during mandibular distraction osteogenesis in goats

  24. 游离端半精密附着体义齿的支持骨表面应力分析

    The Surface Stress Analysis of the Supporting Bone Tissue of Distal Extension Denture Retained with Semi precision Attachment

  25. 结果表明,冷轧工作辊在粗磨过程中因磨削过热,使其表层的回火马氏体转变为回火托氏体,改变了表面应力状态,导致表面出现裂纹。

    It is supposed that superheat generated during rough grinding changes surface stress , resulting in the surface fissures .

  26. 齿面粗糙峰的存在无疑会对齿面摩擦力和轮齿接触区次表面应力分布产生重大影响。

    Undoubtedly , these asperities will have remarkable influence on surface friction and subsurface stress of the contact area .

  27. 得出了在单独空冷和堆冷两种情况下表面应力的变化曲线。

    Obtained in a separate air-cooled , and heaps of cold stress in both cases the surface of the curve .

  28. 这样的结论与蠕变变形模型中氧化层外表面应力为零不一样。

    This conclusion differs from creep deformation model where the stress at the outer surface of the oxide layer should be zero .

  29. 较详细地研究了表面应力状态和表面光洁度等对汽车用齿轮的疲劳寿命的影响规律。

    The influence of surface stress profile and surface roughness on the fatigue life of automobile gear had been analyzed in detail .

  30. 钢丝受拉伸、弯曲、扭转3种应力状态组合情况下,钢丝的弹性极限等效应力为1161MPa,钢丝外表面应力最大。

    Elastic limit equivalent stress of steel wire is 1 161 MPa on the integrated function of tension , bend and torsion .