应力

This paper analyses the distributive law of axial compression in concrete wall and its influnce on strength of reinforced concrete penstock with steel lining located on the downstream surface of a concrete dam by the finite element method and model tests with material similar to prototype.

通过几个电站的有限元计算和仿真材料模型试验成果，分析混凝土坝下游面钢衬钢筋混凝土管道的轴向应力分布规律及其对管壁应力的影响，可作为管壁三维强度分析的依据，并指出在轴向压力和内水压力作用时裂缝更早发生。

On the basis of field resources analysis,the drill collar thread model is created by UG,and analyzed the thread stress under different axial forces by finite element method.The structure optimization design process of drill collar is described in the paper.

在现场资料分析基础上，运用UG软件建立了钻铤螺纹联接模型，然后通过有限元软件分析了钻铤螺纹应力分布，得出了钻铤螺纹在不同工况、结构条件下的等效应力分布情况，并对钻铤螺纹结构优化设计过程进行了相应说明。

Advantages:capable of taking alternating and pulsating loads, permanent contact between the flanks re duces the impact, low side play

优点：有较好承受脉冲应力及交变应力的特性，因侧面间隙小冲击承载能力较强。

This article, using finite element method, calculated the assembly stress, working stress and modality parameter of hydraulic dynamometry rotor, and then simulatively researched the assembly and bearing process of the rotor.

本文用有限元方法计算了水力测功器转子的装配应力、工作应力及模态参数，进而，对转子的装配及承载过程进行了仿真研究。

RESULTS: Caspase-3 activity was decreased by laminar shear stress of 20 dyne/cm^2, and this effect was partly related to the HIAP-2 protein expression induced by shear stress.

结果：20dyne/平方公分的剪切应力抑制caspase-3活性的增加，此作用与剪切应力能够明显诱导内皮细胞产生HIAP-2蛋白表达明显增加有关。

The temperature field and thermal stress on the spiral casing structure of large\|sized hydropower station are analyzed by the finite element method in this paper. The method to define the coefficient of elastic resistance on rock is presented.

应用有限元方法分析了某大型水电站地下厂房中蜗壳结构的温度场和温度应力，阐述了围岩弹性抗力系数的确定方法，得出了混凝土截面的切向正应力。

Secondly, the paper created compute model of space beam system constructure on the FSMRCSS,and studied stress distribution in FSMRCWB under vertical loads and under elastic earthquake force with constant vertical loads respectively.

其次，建立了该结构体系的空间杆系结构的计算模型，对结构应力分布及墙梁的受力机理进行了分析，研究了结构在竖向荷载与小震水平地震作用下的应力分布。

The luminous intensity of stress luminescence is in direct ratio with the applied stress in the elastic limit.

在弹性限度内，应力发光的发光强度与所施应力成正比。

This paper mainly studies the feed inlet of explosion pulping equipment which is special in structure. The status of stress distribution was obtained by means of theory analysis method、 finite element method and electrometric method.

本文以压力喷放罐进料口这种特殊结构为研究对象，采用理论分析法、有限单元法和电测法三种方法对其进行了应力分析，得出了进料口的应力分布状况。

Objective:To get objective evidence of the optimal stress condition in broken ends of scaphoid loins fracture,to provide biomechanical basis for the clinical choice of the different fixation postures after scaphoid loins fracture and further to offer theoretical instructions for the treatment after scaphoid loins fracture,stress distribution and shift rules after three types of fracture in scaphoid loins (transverse fracture, radialis oblique fracture and ulnar side oblique fracture) were studied using electrometric method and three-dimensional (3-D) finite element analysis.

目的：运用电测法和三维有限元法，研究腕舟骨腰部三种类型骨折后腕关节在各种不同体位固定下骨折端的位移情况及其所受应力的分布和变化规律，从而得到骨折后良好折端应力条件的客观证据，为临床上腕舟骨腰部骨折后腕关节固定体位的选择提供生物力学依据，进而为腕舟骨腰部骨折后的临床固定治疗提供理论指导。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。