Based on the local strain method of the single axle stress condition method, the multi axial stress condition computing method of the proportional loading is presented.
基于单轴应变疲劳分析，提出了比例加载多轴应力状态下的疲劳寿命计算方法。
According to the characteristics of loads on blades, a model for estimating fatigue life of blades is presented based on three-dimensional finite element method and improved local strain method.
根据汽轮机低压叶片所受载荷的特点，建立了一种基于三维有限元法和改进局部应力应变法的叶片疲劳寿命预测模型。
The modulation action of the local variation of crustal elasticity on tide tilt and strain is investigated by means of minor parameter method.
本文采用小参数扰动法，首先研究了地壳弹性局部变化对潮汐倾斜、应变的调制作用。
In order to obtain reliable strain field, full-field strain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.
为了从含噪声的位移场中计算得到可靠的应变场，提出一种基于位移场局部最小二乘拟合的全场应变求解方法。
Local strain concentration in angle-ply lay caused by transverse crack of circular lay in composite pressure vessel was studied by means of advanced shear-lag method.
利用改进的剪切滞后法，研究了组成纤维缠绕压力容器中的环向层的横向开裂而在纵向层中引起的局部应变集中。
A new method for calculating amplitudes of the local stress and strain in the strain fatigue analysis of aluminum alloy members is presented in the paper.
提出了一种在铝合金构件应变疲劳分析中，计算局部应力和应变变程的新方法。
Strain rate imaging is a new technique deriving from tissue Doppler imaging, which is a new noninvasive method studying local heart function.
应变率成像是从组织多普勒显像中衍生出来的新技术，它是一种研究局部心功能的无创的新方法。
In order to obtain reliable strain field, full-field strain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.
为了获得可靠的应变场，满场应变测量最小二乘法拟合的局部位移的数字图像相关方法的基础上提出的。
The local stress strain method modified by us is more accurate than the conventional local stress strain method, This method is provided for disk life design.
通过试验和理论研究改进了局部应力应变寿命估算法 ，使之具有高的工作效率和较好的寿命预估精度。
Based on element local frequency change ratio method and element modal strain energy ratio method, numerical study is carried on to detect the damage of the bridge.
利用单元局部频率变化率法和单元模态应变能比法，对连续梁桥进行了损伤诊断的数值模拟研究。
In This paper, the method of local stress and strain was used to predict the fatigue life of bus body parts under high cycling load.
本文以大客车车身典型零件为研究对象，采用局部应力应变法预测承受高周载荷零构件的疲劳寿命。
The iterative formulas of elastoplastic stochastic finite element method (SFEM) under cyclic loading are deduced and the random responses of local multiaxial stress and strain are calculated.
推导了交变载荷下弹塑性随机有限元的迭代格式，计算了局部多轴应力应变的随机响应。
The method of cells and micromechanics in conjunction with the computational method is employed in this investigation to determine the local and average stress strain fields within the composite.
将细观力学和计算力学方法相结合用以确定复合材料中的局部和平均应力-应变场。
The fatigue life is obtained by using specimens without crack and by a special analysis based on local stress-strain method in which remembrance characteristics are considered.
采用无裂纹缺陷试件进行疲劳试验得到试件的疲劳寿命，同时利用考虑了记忆特性的局部应力应变法对试件的疲劳寿命进行定量分析。
Taking the maximum tensile strain of the liner system as the control parameter, the design method of the liner system resisting the local subsidence was given for the engineering application.
建立了其受力变形分析模型，并以衬垫系统的最大拉应变作为控制标准，建立了工程上衬垫系统的抗沉陷设计方法。
Taking the maximum tensile strain of the liner system as the control parameter, the design method of the liner system resisting the local subsidence was given for the engineering application.
建立了其受力变形分析模型，并以衬垫系统的最大拉应变作为控制标准，建立了工程上衬垫系统的抗沉陷设计方法。
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