With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊点疲劳寿命预估方法，通过有限元分析并结合应力计算，即可计算出实际载荷工况下的焊点疲劳损伤。
This paper presents a finite element model of local damage in creep and provides the threshold strain for damage elements.
建立了蠕变局部损伤法模型，并给出单元进入损伤态的判据和失效的临界拉伸应变条件。
A plane nonlinear program of damage module is compiled. The FEM program of damage module and conventional finite element module are used to calculate and analyze a mining slop.
编制了损伤模型的平面非线性有限元程序，并采用损伤模型和常规有限元模型的有限元程序对某矿山边坡进行对比计算分析。
Through comparing the curvature modes of real structure with finite element model, a damage factor was gained. Based on analyzing the damage factor, damage location can be identified.
通过有限元模型和实际结构的曲率模态计算得到结构损伤因子，通过分析该损伤因子，可以判断实际结构的损伤位置。
The damage diagnosis method based on vibration testing can be further classified as a direct system identification method, a damage index method and a finite element model modification method.
其中基于振动测试的损伤诊断法可进一步分为直接的系统识别方法、损伤指标法和有限元模型修正法。
RVE is calculated with the finite element method and the Mohr-Coulomb damage rules are employed to analyse the calculation result.
本文还对体胞单元进行了有限元计算，并应用莫尔——库仑破碎准则对计算结果进行分析。
Failure process for the reinforced concrete free beam under static loading is formulated based on the elastic damage theory with the finite element method.
将损伤力学理论与有限元法相结合，研究钢筋混凝土简支梁静载作用下的损伤破坏过程。
The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elastoplasticity with damage constitutive laws.
基于金属板材塑性变形的损伤本构关系，运用有限元数值法分析了金属薄板的面内成形过程。
The billet deformation behavior, the magnitude and distribution of effective strain and damage value were investigated by rigid-plastic finite element method during multi-axial compressions.
采用刚塑性有限元法研究了多轴压缩过程中的坯料变形行为、等效应变大小、分布以及损伤值。
Furthermore, the method to analyze the damage of lining structure by current finite element software ANSYS is also valuable to other concrete structure and components.
文中论述的利用通用有限元软件ANSYS实现衬砌结构损伤分析的方法，对其它混凝土结构和构件的损伤分析也具有参考价值。
Finite element method is applied to simulate the whole damage process and obtain the curves in theory.
运用有限元方法，模拟整个破坏过程，通过计算得出理论上的载荷-位移曲线和侵彻功-位移曲线。
The concrete constitutive properties coupling damage can be used for finite element analysis of concrete under fatigue load.
由此建立耦合损伤变量的混凝土本构关系模型，可用于疲劳荷载作用下混凝土的有限元分析。
The Green-Lagrange strain at the critical location determined from the finite element analysis was used for evaluating the fatigue damage parameter of the rubber components.
使用有限元分析测定的关键部位格林-拉格兰奇应变评价橡胶部件的疲劳破坏参数。
And damage situation of cable-stayed cable is simulated by using RBF network based on finite element model in ANSYS.
基于ANSYS有限元模型，采用RBF网络，模拟了斜拉索的损伤情况。
In this paper, the effect of irregular topography on ea-thquake motion and earthquake damage is studied by the finite element method.
本文应用有限元法研究了不规则的孤突地形对地震动及震害的影响。
The mechanism of this effect was further investigated by using finite element method to simulate the evolution of pre-damage voids during the subsequent loading process.
并进一步对初始损伤孔洞在后续加载中的演化行为的细观有限元力学进行模拟计算及微孔洞初始损伤对钢的延性起裂韧性影响的机理进行了研究。
The thesis combines finite element method, modal strain energy of change, and statistic method, develops a sort of damage statistic identification method.
本论文结合基于模态应变能改变的损伤识别方法、随机有限元法、概率统计方法，得出一套基于模态应变能改变的损伤统计识别方法。
A linear elastic damage model based on finite element method at mesoscopic level was applied to investigate the three-dimensional failure process of rock subjected to various stress loadings.
采用细观弹性损伤模型和有限元计算方法实现岩石三维破裂过程的数值模拟。
Finally it discussed the model structure's load-carrying capacity, deformation, shape of damage etc. through macro finite element analysis method.
再次采用宏观有限元方法分析了模型结构的承载力、位移、破坏形式等问题。
One real skew arch bridge is investigated using the finite element program ANSYS so as to study the generic phenomenon of bridge damage, especially the regular cracks.
本文以某斜交拱桥为研究对象，阐述其病害的一般现象，尤其是规则性裂缝。
The two modified continuum damage 1model was implemented into the transient dynamic explicit finite element software LS-DYNA3D.
将模型加入到三维显式非线性有限元动力分析软件LS-DYNA3D中。
Ductile damage mechanics model and rigid finite element method was adopted to simulate the sheet metal shearing process.
应用韧性损伤力学模型以及刚塑性有限元法，分析了金属板材剪切断面变形的过程。
For predicting vibration fatigue life of engineering structures under resonant loading, damage mechanics-finite element method was constructed.
建立了预估谐振载荷作用下结构振动疲劳寿命的损伤力学-有限元方法。
The main work of this paper is as follows: (1) Highlights the damaged concrete plasticity model of the finite element software ABAQUS on the basis of concrete damage in the existing theory.
本文的主要工作如下：(1)在现有混凝土损伤理论的基础上重点介绍了介绍ABAQUS有限元软件的混凝土损伤塑性模型。
Then, finite element analysis is applied to formulate a quantitative damage extent analysis method and a checking test for this method is done to prove the method is feasible.
之后，通过有限元分析，推导出损伤程度量化分析方法，并证明了该方法的可行性。
Based on recursive stochastic finite element method (RSFEM), a random damage identification method for frame and infilled frame structures was developed.
将递推随机有限元法与验算点法结合，提出了一种基于递推随机有限元法(RSFEM)的随机结构可靠度指标计算方法。
Based on establishing the stiffness matrix of the columns and beams with joint damage, the finite element model of the damaged frame structure is set up.
文中在提出有结点损伤的梁柱有限元刚度矩阵的基础上，建立了有结点损伤框架结构的有限元模型。通过完好结构和有损伤结构的有限元分析。
Based on establishing the stiffness matrix of the columns and beams with joint damage, the finite element model of the damaged frame structure is set up.
文中在提出有结点损伤的梁柱有限元刚度矩阵的基础上，建立了有结点损伤框架结构的有限元模型。通过完好结构和有损伤结构的有限元分析。
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