According to the structure character of casing connections a mechanical model was developed to analyze the force and deformation on casing threads under tensile load . Then a method was presented for optimizing the load distribution on each casing thread .

针对套管螺纹的结构特点，建立了连接螺纹在 轴向 拉力 作用下的力学模型，分析了各牙螺纹的受力和变形特点。

The displacement fields and stress fields of 3-d braided composites are gained at tensile load by using ANSYS which their reinforced mechanics are proved ;

应用ANSYS模拟得到了三维编织复合材料在 承受 拉伸 载荷时的位移场和应力场，验证了编织复合材料的增强机理；

Crack propagation under tensile load and calculation of stress intensity factor

拉伸 载荷 作用下裂纹扩展及应力强度因子计算

Using the cross model modified and MATLAB software the composites modulus and stress on a fiber section at tensile load are calculated .

由修正后的交叉模型应用MATLAB计算了三维编织复合材料的弹性模量和 拉伸 载荷 下纤维束截面的应力情况。

This modulus is an indication of the stiffness of the material when subjected to a tensile load .

它反映的是材料在受到 拉伸 载荷时的硬度。

Effect of a Laser Discrete Pre-quenched Substrate on the Fracture Behavior of Chromium Coating / 45 Steel Substrate under Tensile Load

拉伸 载荷 作用下基体表层激光离散预处理对铬镀层/45钢基开裂行为的影响

By combined action of formation deformation slip mechanics axial tensile load and interlayer pressure ; we got computational formula of horizontal and vertical displacement .

根据地层变形、滑移机理和轴向 拉伸 载荷、层间压差等的共同作用，推导得到套管错断井断口的横、纵向位移量计算公式。

The time history curves and the phase diagram for the oscillation are obtained by solving the differential relation between vibration amplitude and tensile load with finite difference method .

应用有限差分法求解球壳振动的振幅和 外加 荷载之间的微分关系，得到了球壳振动的时程和相图。

Experimental Research on the Behavior of Chemical Adhesive Steel Bar in Concrete Under Tensile Load

混凝土化学 植筋锚固性能的试验研究

Analyzing the samples ' tensile curves within the tensile load the curve slopes have apparent transition from low to high and meet the requirements of the body vessel in diameter-pressure variation that prove the validity of fabric structure design method .

通过对试样拉伸曲线的分析，在 拉伸 受 力范围内，曲线斜率有由低到高明显的转折，满足体内血管直径-压力曲线变化特征，证明了织物结构设计方法的有效性。

This paper describes that the failure tensile load and deformation were tested by the specimens which were made from carbon-fiber fabrics and epoxy resin .

本文把单向碳纤维无捻布和环氧树脂制成复合材料试样，测试出其 拉伸破坏 载荷和变形；

A Biomechanical Study on the Compression and Tensile Load on Skull of Mayfield Head Holder in Cervical Posterior Approach

颈椎后路手术 Mayfield头架固定颅骨耐受压力和 拉力的实验研究

Experimental Research of Weld Residual Stress Relief by Tensile Load Method

焊接残余应力 拉力 载荷消除法的实验研究

The effect of axial tensile load on magnetic memory signals from the surface of medium carbon steel

拉伸 载荷作用下中碳钢磁记忆信号的机理

The ultimate tensile load of the 3D braid increases significantly by incorporating PGA fibers into the braiding yarn .

在编织纱中掺入PGA纤维，可显著提高三维编织物的最大 拉伸裁 荷；

The failure mechanism and mechanical property of a brittle composite matrix reinforced with short fibers under the uniaxial tensile load have been studied .

研究短纤维增强脆性基复合材料在单轴 拉伸 荷载下的力学性能和破裂机理。

The experimental results reveal that the tensile strength and deformation properties of the Inada granite vary with the direction of tensile load .

结果表明，稻田花岗岩的抗拉强度和变形常数随 拉应 力 的 作用方向不同而发生明显变化。

Application Of Digital Spackle In Measuring Strain Filed Of Natural Fiber Textiles Under Biaxial Tensile Load

数字散斑在测量植物纤维织物双轴向 拉伸应变场中的应用

An exact relation between the cavity radius and the tensile load is obtained .

得到了空穴半径与 外加 载荷之间的精确关系；

Testing methods for chemical resistance of plastics under constant tensile load

确定 负载下塑料 耐化学试剂性测定法

Uniaxial tensile test was simulated to impose the axial and circumferential tensile load with the arterial wall material parameters and obtained its stress responses .

同时对动脉壁施加轴向和周向的 拉伸 载荷来模拟单轴拉伸实验，获得了动脉壁随材料参数变化的应力响应。

The uneven distribution of loading the clamping damage and the stress concentration were thought to be the three key factors influencing the fatigue test of steel strand with pulsating tensile load .

受力不均、夹持损伤和应力集中是影响钢绞线脉动 拉伸疲劳试验的三个关键问题。

Box Dimension Changes Law of Metal Magnetic Memory Signal Under Tensile Load

拉伸 载荷下金属磁记忆信号盒维数的变化规律研究

A study of crack prevention under tensile load is performed on an aluminum alloy2A12 specimen with an oblique spatial crack by using electromagnetic heating online .

选择带有空间斜裂纹的2A12铝合金试件进行了 拉伸 载荷作用下电磁热在线止裂研究。

The fatigue experiment of steel strand with pulsating tensile load and doubly piled clamping apparatus

多绳提升的脉动 载荷 与 张力平衡钢绞线脉动 拉伸疲劳试验和双层叠加式夹具

A 2-D stochastic finite element method simulation is used to investigate the intergranular failure behavior of coarse-grained polycrystalline aluminum specimens with random heterogeneity in meso-scale under quasi-static tensile load .

采用二维随机有限元方法研究了准静态 拉伸 载荷下细观随机不均匀的粗晶粒铝多晶试件晶间破坏的力学行为。