机械应力

机械应力与电压频率对XLPE电缆电树的影响

The Influence of Residual Mechanical Stress and Voltage Frequency on Electrical Tree in XLPE

结合对涂层车刀前刀面磨损区域的观察，发现其初期磨损区域基本上与出现最大VONMISES等效应力的区域吻合，表明机械应力是导致涂层早期失效的主要原因。

The experimental results exhibit that the failed zone at initial wear stage fit the zone with the maximum Von Mises equivalent stress , it shows that mechanical stress is the main cause leading to early failure of coating .

基于ANSYS转炉托圈的机械应力及模态分析

FEM analysis of the converter trunnion ring based on ANSYS

研究发现，机械应力能够激活成骨细胞NF-κB信号转导通路，进而完成对成骨细胞基因表达的调控。

It is found that NF - κ B signal transduction pathway is activated by mechanical strain , and regulates the gene expression in osteoblast cells .

机械应力影响鼠骨髓基质细胞骨保护素/NF-κB受体活化剂配体mRNA表达变化

The Effect of Physiological Mechanical Strain upon Osteoprotegerin / Receptor Activator of NF - κ B Ligand mRNA Expression by Murine Stromal Cells

利用ansys大型通用计算软件对6300柴油机的缸套进行建模、网格划分、有限元分析计算，得出缸套工作中的机械应力的受力状态，分析各部位的应力分布。

Using ANSYS to generate the model , mesh generation and analysis on cylinder of 6300 diesel engine .

印刷电路板组件（Printedcircuitboardassemblies，PCBA）常常要经受极端气候环境条件和机械应力的考验。

Printed circuit board assemblies ( PCBAs ) are often exposed to severe climatic conditions and mechanical stresses .

在给定边界条件和初始条件下，用大型商业软件ANSYS计算了冶金炉用特型碳化硅砖内热应力和机械应力场分布。

Given the boundary and initial conditions , thermal field and structure field of sic in metallurgy furnace are computed using ANSYS .

热–机械应力和湿气引起QFN器件层间开裂分析

Analysis on Thermal-mechanical Stress and Moisture Driven Delamination in the QFN Package Devices

当试验电压上升时，Maxwell电机械应力将导致水分侵入裂纹区，并导致拉长的水滴间出现电接触。

But when increasing the test voltage , Maxwell mechanical stresses will cause water to penetrate into the crazing zones , thus making electric contact between the elongated water droplets .

结论：壁膜连接特别是以RGD序列识别为基础的细胞连接参与了植物细胞对机械应力的响应过程。

Conclusion : Plasma membrane-cell wall adhesion especially the RGD depended system is involved in the responses of mechanical stress in plant cell .

大鼠成骨细胞受到流动剪应力后，以MTT法检验细胞增殖情况。发现机械应力对骨改建的调节作用与成骨细胞受到应力诱导产生的流动剪应力的刺激有关。

We used MTT method to examine the cell proliferation after stress were applied and found that the regulation of stress to the bone rebuilding related to the flow fluid stress induced by the stress .

背景以往对髋臼发育不良的研究集中在X射线形态学，关于机械应力如何影响髋臼发育及解除机械压力后，髋臼发育不良修复的演变规律研究较少。

BACKGROUND : The previous researches on the hypogenesis of acetabulum concentrated on X ray morphology . And there are few researches on the impact of mechanical stress force on the development of acetabulum and the evolution disciplinarian in the restoration of acetabular dysplasia after the removal of mechanical pressure .

利用MSC有限元软件进行了温度场、机械应力场、热应力场、耦合应力场及活塞顶与活塞裙接触计算分析研究。

Define the temperature , force and contact boundary conditions of the 3-D model . The temperature field , structural stress field , thermal stress field , thermal & mechanical stress field and contact analysis were calculated by MSC software .

针对某S195缸套在退刀槽处断缸的问题，分析了该缸套上退刀槽处的机械应力以及机械应力与热应力的耦合结果。

To the question of fracture in the relief notch of some type'S195'cylinder , analyzing mechanical stress and coupling results of thermal stress in relief notch of some type S195 cylinder .

机械应力可刺激表皮细胞表达TXN增多，TXN可能与机械应力促进细胞增殖有一定关系。

Mechanical stress can stimulate TXN expression in skin keratinocytes , which suggests that there may exist some relevance between TXN and cell proliferation stimulated by mechanical stress . 4 .

主要研究核压力容器承压热冲击（PTS）的瞬态过程，对热应力和机械应力产生的耦合效应进行分析，评价承压热冲击事件对容器强度的影响。

: This Paper studies the instantaneous process of pressurized thermal shock ( PTS ) on the nuclear pressure vessel . The coupling effects of mechanical and the thermal stresses have been analyzed and the influences of PTS events on the pressure vessel strength have been evaluated .

本论文采用有限元数值模拟技术，对各种铣削类型的φ840D车轮的机械应力及热应力进行了仿真研究，并且在此基础上分析了加工的可行性。

By using the FEA method , the mechanical stress and the heat stress of different φ 840D wheels are simulated , and the feasibility to the machining is analyzed . Firstly , primary failure analysis of wheel is put in practice in the paper .

缺陷和机械应力对变频牵引电机绝缘性能的影响

Influences of Defects and Mechanical Stress on Inverter-fed Traction Motor Insulation

通过引入复电弹常数的方法，建立了埋入混凝土中压电敏感单元的等效电路模型。提出了一种将压电陶瓷埋入混凝土中进行机械应力测量的方法。

The equivalent circuit for the embedded piezoelectric ceramic is established .

机械应力作用成纤维细胞的研究进展

The progress of research in culturing fibroblasts stimulated by mechanical stress

机械应力促进培养的人皮肤成纤维细胞增殖的相关研究

A research on proliferation of skin fibroblast cultured with mechanical stress

钼合金在高温热机械应力循环下的疲劳性能

Fatigue behavior of molybdenum alloy under high temperature thermomechanical stress cycles

冶金炉用特型碳化硅砖热应力和机械应力场数值模拟

Thermal and structural stress numerical simulation of especial SiC in metallurgy furnaces

机械应力对幼鼠髋臼发育影响的实验研究

The experimental study of mechanical stress on acetabular growth in young rat

高效柴油机缸盖机械应力分析

Investigation of Mechanical Stresses for Cylinder Head of High Power Diesel Engine

落叶松规格材机械应力分等方法的研究

Mechanical Stress Grading of Larch Dimension Lumber from Northeastern China

铁磁性材料中机械应力引起的漏磁场

Magnetic Leakage Field Caused by Mechanical Stress in Ferromagnetic Material

在结构受力时，这些区域又很容易出现热应力或机械应力的集中。

These areas are prone to thermal stress or mechanical stress concentration .

机械应力刺激对体外肺腺癌细胞增殖的影响

Effect of mechanical strain on proliferation in lung adenocarcinoma cells in vitro