片语

crack-tip structure裂纹尖端结构

crack-tip field裂纹场

Crack-tip parameters裂纹尖端参数

crack-tip behaviour裂尖行为

crack-tip element裂尖单元

crack-tip fields裂纹尖端场

dynamic crack-tip动裂纹尖端

crack-tip stress裂纹尖端应力

英汉例句

• the results show that the accuracy for crack tip stress intensity factor using ansys software is enough for engineering designs and analysis.

  研究结果表明，ansys程序裂纹尖端应力强度因子计算方法的计算精度可以满足工程设计和分析需要。

• the relative equation between stress intensity factor and displacement field near interface crack tip of bimaterials was derived firstly.

  首先推导了双材料界面裂纹尖端的位移场和应力强度因子之间的关系式。

• a new regular polygon singular element, centered at the crack tip and divided into a number of triangle elements around it, is presented in this paper.

  本文提出了一种新的奇异单元，它是一个中心设在裂纹尖端的正多边形，划分成围绕着缝端的若干个三角形。

• the thermal emission stress patterns and curves of variances in temperature in front of the crack tip are obtained.

  记录了铝质紧凑拉伸试件的热辐射应力图像，给出裂纹尖端前沿的温度变化曲线。

• so such, both shape consistent with boundary element geometrical shape, and simulate crack tip close-by variety law of stress and strain with higher precision, and enhancing calculative efficiency.

  如此，既能与边界单元几何形状基本拟合，又能高精度地模拟裂纹尖端附近位移和应力变化规律，并提高计算效率。

• for the isotropic plastic material, the anisotropic plastic stress fields at a slowly propagating crack tip become the perfectly plastic stress fields.

  对于各向同性塑性材料，缓慢扩展裂纹尖端的各向异性塑性应力场就变成理想塑性应力场。

• measurement of residual stress at notch root and crack tip can be realized with a precise setting device for specimen and a x-ray of small beam size and high intensity.

  射线法用于缺口根部和裂纹尖端等徽区的残余应力测试的先决条件是解决缩小光束直径、提高衍射束的强度和準确设置试样等技术问题。

• the method for determining the open angle in crack tip is promising.

  确定裂纹尖端张开角是一种有发展前途的方法；

• the crack tip stress-strain field of elastic-plastic materials are analysed by finite element method in the plane stress condition.

  用有限元方法对平面应力条件下弹塑性材料的裂纹尖端应力应变场进行了计算。

• the research methods and main conclusions of fgms fracture analysis are reviewed from the aspects of asymptotic fields near the crack tip and crack expansibility.

  从裂纹尖端应力场和裂纹扩展两个方面，阐述了功能梯度材料弹性断裂分析的研究方法和主要结论。

• in this development only a single crack tip has been considered.

  在这个研究中只是考虑了单个裂纹尖端。

• the main influence in fracture of msg plasticity is that the crack tip stress singularity does not exceed the square-root singularity.

  在断裂问题中最主要的区别是msg理论裂纹尖端应力奇异性不会超过弹性场的平方根奇异性。

• based on the electromagnetic theory the relation between the acceleration movement of electric charge in the crack tip end, the value of electromagnetic field and the spectrum are analyzed.

  根据实验结果，利用电磁学理论，分析了由于裂纹尖端电荷的加速运动所激发的电磁场强度及其频谱特性。

• through computing the opening displacements in the vicinity of the crack tip, the stress intensity factor at the crack tip can be obtained by displacement extrapolation method.

  通过计算裂纹尖端附近的张开位移，利用位移外推插值法得到裂纹尖端的应力强度因子的结果。

• the authors suggest that this effect is due to the change in the strain rate of crack tip metal thus altering the thermodynamics of crack onset and growth.

  作者认为载荷频率的上述影响是因裂纹尖端的应变速率随载荷频率而变化，从而改变了裂纹起始与扩展的热力学条件。

• for a constant loading speed, the refresh rates of the crack tip atoms gradually augment.

  对某一固定速率的加载，裂纹尖端原子的更新速率逐渐增大；

• it is shown that the singularity of the strain field at the crack tip is smoothed in non-local theory.

  分析表明：非局部理论能够消除裂纹尖端应变场的奇异性；

• crack propagation is affected by many factors, among which, the crack tip plastic zone attracts a lot of attention.

  影响裂纹扩展的因素有许多，这其中，裂纹尖端塑性区引起众多研究者的兴趣。

• results show that ctod decreases as temperature drops, and the influence of temperature is related with plasticity status at the crack tip area.

  结果表明，ctod值随着温度降低而减小，温度对ctod的影响程度与裂纹尖端的塑性发展程度有关。

• this paper studies the electromagnetic field and temperature field around a crack tip in a infinite conductive thin plate at the time of setting up electric current.

  研究了在向含裂纹的无限大导电薄板中通入电流的瞬时，裂纹尖端附近的电磁场和温度场。

• the dislocation distribution function in the plastic zone at a crack tip is calculated with the help of a modified bcs-type crack model.

  本文改进bcs型裂纹位错模型，并对裂纹顶端范性区的位错密度分布进行了计算。

• in the present paper, by using silicon rubber made in china, the successful measurement results of displacement fields in crack tip surface are concisely introduced.

  本文简要介绍作者们利用国产硅橡胶材料测定裂纹尖端表面位移场的研究成果。

• the plastic zone size of the crack tip is relative to three dimensional constraint which depends upon not only the plate thickness but also the load and the material property.

  裂纹尖端塑性区的大小与其三维约束状态有关，而三维约束状态不仅与板厚还与外载荷、材料性质有关。

• it proposed the approach of solving three basic crack tip fields in phase space.

  给出了三种基本形式裂纹端部场在相空间内求解方法。