In this paper, an engineering assessment method of elastic-plastic fracture based on finite deformation analysis of complex structures. or a modified COD -design equation, presented forward is put.
文章在有限变形分析基础上建立了对复杂结构进行弹塑性断裂评定的工程方法,用以修正COD设计曲线。
Considering characteristics of grotto relics the influence factors and dynamic finite element analysis methods on deformation stability grotto country rock are discussed.
针对石窟文物的特点,阐述了影响石窟围岩变形稳定性的主要因素和动力有限元分析方法。
The finite strip method in structural analysis has been extended, and elastic-plastic large deformation spline finite strip method based on the Updated-Lagrange method (U.
拓展了结构分析有限条法,基于固体力学有限形变理论的更新拉格朗日法(U 。
The analysis of stability and deformation of the third stage core cofferdam of the Three Gorge Project is performed by the uncoupled finite element method.
利用非耦合的有限单元法分析了三峡工程三期心墙围堰方案中围堰的稳定性和变形情况。
Finite elastic deformation analysis of a four column supported prestressed latticed shallow shell roof shows that the bolts have influence upon the computed results more significantly.
一个四柱支承大跨度预应力浅网壳结构的有限弹性变形分析表明,锚栓对计算结果影响较大。
Method the Finite Element Method was employed to perform the stress analysis on this valve, which included the material nonlinearity, large deformation and the contact condition.
方法考虑材料非线性,大变形和接触条件建立有限元模型,采用有限元法进行应力分析。
The driving wheel's axle is a key parts of the billet transport vehicle, so the axle's stress and deformation were analysed by the structure finite element analysis software ANSYS.
主动车轮轴是钢坯运输车的关键零部件,采用结构有限元分析软件ANSYS分析了该轴的应力和变形。
In the present paper, the finite deformation and stress analysis for a hyperelastic rectangular plate with a center void under a uniaxial extension is studied.
本文研究了含中心微孔的超弹性矩形板在单向拉伸时的有限变形和受力分析。
Computation and analysis of the cylinder block stress and deformation are conducted on a 6125q diesel engine in supercharged or cylinder diameter enlarged situation by using the finite element method.
本文应用有限元法,对6125Q型柴油机机体在增压和扩缸时的变形和应力进行了计算分析。
Simulating the deformation of the steel plate by induction heating in Finite Element Method(FEM), including temperature analysis, stress analysis and deformation analysis.
对钢板感应加热成型进行有限元分析,包括钢板截面的温度分析,应力分析,变形分析等。
The developed method can be used in the stress analysis of mechanical parts made of rubber materials subjected to finite deformation.
其结果可用在三维有限变形下橡胶类零件的应力分析。
Three-dimensional rigid-plastic finite elements, elastic finite elements and influential function method for the analysis of deformation of rolls system are combined.
它耦合了三维刚塑性有限元法,弹性有限元法和计算辊系变形的影响函数方法。
Thirdly, the bearing and deformation characteristics of single and group piles are investigated by means of axisymmetric finite element analysis (FEA) and three-dimensional FEA.
再次,运用二维轴对称有限元法以及三维有限元法,系统分析了挤扩支盘桩单桩和群桩的承载变形性状。
Adopting linear and nonlinear bearing model, this paper analyses the deformation and stress of bearing with large radius, basing on nonlinear finite element analysis method.
基于非线性有限元分析方法,采用了线性轴承模型和非线性轴承模型分析了大型四点接触球轴承的变形和受力。
Through the analysis of finite element example, we can see that the stress and deformation situation of buildings has improved significantly under the action of earthquake.
通过有限元算例的分析,可以看到在地震作用下建筑物的受力状态和变形情况有所明显改善。
Abstract: the method of fast finite element analysis of sheet metal forming based on deformation theory was explored, and the computer program was implemented.
文摘:研究了基于形变理论的金属板料成形快速有限元分析的方法——反向方法,并实现了计算程序。
Adopting finite element analysis method, the stress and deformation of gear coupling is analyzed, the cause of gear coupling failure is found, and the structure is optimized.
运用有限元分析方法,对齿轮联轴器进行应力、变形的分析,找出齿轮联轴器的失效原因并对它的结构设计进行了优化。
The positive-back analysis of the internal forces and deformation of the deep excavation is studied based on the finite element and BP neural network method.
本文以有限元和BP神经网络为基础,进行基坑开挖内力和变形的正反演分析。
Considering characteristics of grotto Relics, the influence factors and dynamic finite element analysis methods on deformation stability grotto country rock are discussed.
针对石窟文物的特点,阐述了影响石窟围岩变形稳定性的主要因素和动力有限元分析方法。
The finite element analysis techniques and building model approach, including the mesh convergence study and the selection of deformation parameters etc.
探讨了管道三通塑性失效有限元分析中的建模技术,包括变形参量选取,网格收敛性研究等。
A general practical finite element analysis model for two-dimentional elastic large deformation contact problems was established using the TL method.
用TL法分析研究,建立了二维弹性大变形接触问题的一般实用有限元分析模型。
MCSAP program was applied to the finite element analysis for the stress and deformation of a high-speed Gleason spiral bevel gear under centrifugal load.
使用修改移植的MCSAP有限元分析程序对某高速弧齿锥齿轮进行了离心载荷下的变形和应力的分析。
The theory and method of finite element analysis of sheet metal forming based on deformation theory was explored, and the computer program was implemented.
研究了基于形变理论的金属板料成形有限元分析的理论和方法,并实现了计算程序。
Secondly, the finite element mechanical analysis and some check including bearing capacity, heating temperature, fracture and deformation about hoop-stove chimney are processed.
其次,对环形炉烟囱结构进行了有限元力学分析和承载力、受热温度、裂缝、变形校核。
This paper contains an asymptotic finite-deformation analysis about the elastostatic field near the crack-tip in an incompress rubber-like material.
本文对平面应变情况下不可压缩橡胶类材料裂纹尖端弹性场进行了有限变形分析。
According to the deformation of elastic-plastic theory, the finite element analysis model of metal diaphragm for tank of propulsion system in satellite was established in this paper.
根据弹塑性有限变形理论,用有限元法建立了卫星推进系统贮箱金属膜片变形的有限元分析模型。
The finite difference numerical analysis to the creep deformation laws of soft soil roadbed under the two conditions of considering seepage effect and regardless of seepage effect with FLAC-3D.
应用FLAC-3D软件完成了软土路基蠕变变形规律有限差分数值分析及考虑渗流的软土路基蠕变变形规律有限差分数值分析对比研究。
By means of the method of finite element analysis, and simulating the actual working status of the press, the stress and deformation value of each hinge beam part of the press were obtained.
借助有限元分析方法,模拟压机的实际工作状态,获得了压机铰链梁各零件的应力和变形值。
The finite element analysis of the wheel rail contact shows that the maximum stress under the subsurface exceeds first yield strength, which leads to plastic deformation.
在对轮-轨系统进行有限元分析的基础上,研究了轨道的受力情况和摩擦系数对应力分布的影响,讨论了轨道的弹塑变形和安定极限。
Based on the theory of elastic-plastic deformation, according to the finite element method, this paper presents a nonlinear analysis of the distribution of the soil pressure of the ditch conduit.
表明对大型沟埋式管道的上压力,采用弹塑性理论的非线性分析是比较符合实际的,其结果可供设计参考。
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