弹性的

The separation of the dynamic principal stresses in the model is completed by solving the dynamic Poisson's equation with the transient dynamic isochromatics and isoclinics of the model combined ...

并采用落锤冲击－维模型求出了光弹性材料的动态力学特性。文章系统总结了动态光弹性方法，并将该方法引入生物力学的研究领域，研究结果在医学、军事、体育等方面均具有实际的意义。

OBJECTIVE: To study the effects of coated and uncoated materials made by elastic nickel-titanium alloy internal fixator on fracture healing and to compare the effects of continuous compressive stress after internal fixator of different types on fracture healing by setting up control group of bone nail internal fixation.

目的：观察表面改性及未改性的弹性镍钛合金内固定材料对骨折愈合的影响。同时设置髓内钉内固定材料做对照，比较弹性内固定材料在持续应压力下对骨折愈合的影响。

The reason for normal elastic trippers which easily cause parts embedded in discarded material is analyzed.

对常见的上出料的弹性卸料装置模具容易使工件嵌入废料的原因进行了分析，同时重新设计了弹性卸料装置来防止工件嵌入废料。

The reason for normal elastic trippers easily cause part s embedded in discarded material is analyzed.

分析了常见的弹性卸料装置模具易使工件嵌入废料的原因，同时重新设计了弹性卸料装置来防止工件嵌入废料，且起到了良好的效果。

The reason for normal elastic trippers easily cause parts embedded in discarded material is analyzed.

分析了常见的弹性卸料装置模具易使工件嵌入废料的原因，同时重新设计了弹性卸料装置来防止工件嵌入废料，且起到了良好的效果。

By simplifying the mechanical model,constitutive relation defined in principal direction based on elasticity theory with different moduli was rebuilt in common ordinates,and tension-compression area was divided.

通过合理简化模型，将不同模量弹性理论中定义在主坐标系下的本构关系重新建立在普通坐标系下，进行拉压分区，从而推导了考虑自重且顶部有水平推力的不同模量弯压柱近似弹性力学解答，并由横截面上正应力为零判定了中性层的形状和位置。

This thesis presents the studies of U-shape gantry structure of container gantry crane, and dynamic simulation and fatigue life estimation of its rigid anti-sway. The main contends are as follows: Supposed that trolley frame is composed of spring structure, due to larger trolley gauge of U-shape gantry structure. For the gantry crane, a series spring dynamic vibrating model with three masses, three freedoms of degrees is built in this thesis and vibrating calculus equations are precisely resolved by mode analyses rule.

本文研究集装箱门式起重机U型门架结构及其刚性减摇系统的动态仿真和疲劳寿命估算，主要内容如下：由于U型门架结构小车轨距较大，本文建立了考虑小车架为弹性结构时门式起重机的三质量三自由度串联弹性动力学振动模型，用模态分析法求解振动系统微分方程组的数值精确解。

The stability and bifurcation of a thin elastic rod under tension and twist are analyzed, and the results can be applied to determine the stability of a thin helical rod by use of the equivalent stiffness.

分析受拉扭弹性细杆的稳定性和分岔，且利用等效刚度概念将弹性杆的稳定性条件应用于对细长螺旋杆稳定性的判断。

The approximate analytic solution for the plane problem of semi infinite elastic solid subjected to a concentrated force at the midpoint of bottom of a groove is given by means of complex stress function.

运用复变函数方法，求出了半无限弹性体通过刻槽之底施以集中力的平面弹性应力场的近似解析解，并进行了光弹性试验，理论上求得的应力分布与试验结果相吻合

The change diameter of torsion bar for adjustment torsional rigidity are outlined.

介绍了改变弹性零件直径，调整抗扭刚度的方法，给出弹性零件直径与抗扭刚度的关系，并提出了直径及加工公差的计算方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。