扭转裂纹一直是引起轮胎钢丝生产中断丝的一个重要因素。
Crazes of torsion always are an important factor of wire breaking in bend wire producing.
通过有限元解析方法分别研究了轴向或扭转载荷下带环状裂纹圆棒试样的J积分的评价方法。
Finite element method was used to analyze the J integral evaluation method for a cylindrical specimen with deep circumferential crack under axial or torsional load.
通过扭转疲劳试验和塑料复型膜技术研究了中碳钢试样的疲劳短裂纹特性。
The initiation stage and short crack behaviour in torsional fatigue of medium carbon steel was investigated by using a replication technique.
该文研究了含环形裂纹功能梯度管的扭转冲击问题。
A torsional impact problem of a cylindrical crack in a functionally graded pipe is investigated.
研究了裂纹转子的弯扭耦合振动特性，分析了扭转对弯曲振动的影响。
In this paper we have researched the bending torsional coupling characteristic of cracked rotor, and analysed the influence about torsional vibration to bending vibration.
在本文中讨论了带裂纹杆的扭转问题，并设扦的截面周边具有回归点。
In this paper, the torsion crack problem for a bar with cross section containing cusp points is discussed.
国内外已有不少对于各向同性材料带裂纹柱体扭转的研究，但是仅限于特定截面几何形状和特殊曲线裂纹的问题。
There have been many studies about the torsion problem of an isotropic bar with cracks, but most of them are available only to the special section geometry with special curvilinear cracks.
而减径变形中的扭转变形不但使原始缺陷形成螺旋状，同时还进一步扩展了裂纹。
The distortion deformation during diameter reduction not only changes the primary defects (such as hair-line seams) into screwy form, but also enlarges the primary cracks.
利用裂纹尖端的奇异元和线性元插值模型，给出了扭转刚度和应力强度因子的边界元计算公式。
Using the interpolation models for both singular crack tip elements and other crack linear elements, the boundary element formulas of the torsion rigidity and stress intensity factors were given.
该方法将单元模态应变能分解为拉压、扭转和弯曲模态应变能，利用单元的主要模态应变能分量与结构固有频率的改变量对结构裂纹位置进行识别。
In the method the modal strain energy of an element is divided into tension modal strain energy, torsion modal strain energy and bending modal strain energy.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟，并对裂纹所导致时变刚度的动态性质作了分析。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
本文从柱体的扭转-弯曲问题的一般情况出发，介绍裂纹切割法的基本思想。
Starting from a general case for problems of torsion-bending of a cylinder, a so called crack-cutting method is presented in this paper.
本文从柱体的扭转-弯曲问题的一般情况出发，介绍裂纹切割法的基本思想。
Starting from a general case for problems of torsion-bending of a cylinder, a so called crack-cutting method is presented in this paper.
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