构造了用于复合材料偏心加筋壳形结构大变形分析的任意加筋壳单元。
A new arbitrary stiffened shell element is devised to investigate the geometrically nonlinear behavior of eccentrically stiffened laminated composite shell-like structures.
由于采用显式差分法,它尤其适合于材料的弹塑性、大变形分析以及施工过程的模拟。
Because of the application of explicit difference method, it is especially suitable to elastoplastic analysis, large deformation analysis and construction process simulation.
在弹塑性大变形分析中,控制微分方程的分叉现象予示了一系列有实际工程背景的破坏机理。
In the elastoplastic analysis, much more attention has been paid to bifurcation behaviour of the governing equation which always predicts various mechanism of failure or fracture.
由于膜材只能受拉不能受压以及大变形小应变的特点,其设计中动力响应分析是难点之一。
Dynamic response analysis of tensioned cable and membrane structure is one of difficulties of structure design because of its tensioned-only, large deformation and small strain property.
索穹顶结构是大变形柔性组合结构,其受力分析属于几何非线性问题,求解较复杂。
Cable dome is a large deformation composite structure consisted of flexible cables. Its analysis is a geometric nonlinear problem and is difficult in its solution.
分析中采用了动力方法,考虑了几何大变形和冲击作用的影响。
The effects of geometric large deformation and impact action were taken into account in dynamic analysis.
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。
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.
通过对药型罩做静态大变形均匀性检测,做杵体回收试验的分析研究,可对其性能进行相关的评估。
Passing to test the liners static great deformation and to analyzing the recycle tested slug can evaluate the liner correlative performance.
文中应用简单高阶剪切层合理论和大变形理论对各向异性纤维增强的矩形橡胶复合材料层合板进行了几何非线性分析。
Using the Simple High order Shear Deformation Laminate Theory and large deformation theory, the geometric nonlinear analysis of rubber rectangular composite laminate plate is presented.
采用大变形几何非线性有限元法分析强夯加固机理及其振动对环境影响。
The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
因而,采用非线性大变形有限元分析土坡是很有必要的。
Thus, non-linear large deformation finite element analysis is necessary slope.
建立了分析均布载荷作用下受约束悬臂梁的弹性大变形三阶段模型。
A model for analyzing the large deflection of an elastic cantilever beam with constraint under uniformly distributed load was established.
通过大变形理论和ANSYS程序分析了几种轴承橡胶密封圈的固定压缩和密封压缩下的变形和应力情况。
According to the theory of large distortion and the program of ANSYS, some seal structures made of rubber and steal are analyzed.
用板壳大变形理论转动角计算方法,对阜新矿区王营井田煤层大变形断裂和破裂带进行分析和预测。
The method of plate and shall large deformation rotation analysis is used in Wangying coal mining district, Fuxin area to predict faults and fractures in coal seams.
本文报道一种求解门式刚架在冲击载荷作用下动态弹塑性大变形响应的简便分析方法。
A simplified analytical method for the elastoplastic dynamic large deflection response of portal frames under impact loading is reported in this paper.
本文对大变形理论网格法技术以及与网格应变分析相联系的几何模拟法进行了深入的研究。
In this paper, the technology of large deformation square grid and the geometrical simulation which is closely allied with the square grid strain analysis, are studied deeply.
依据大变形理论和虚功原理对高速切削过程进行分析,建立了基于拉格朗日描述的有限元控制方程并采用二维有限元模型进行模拟。
Large deformation theory and virtual work principle were applied to analyses high - speed machining process, the finite element governing equation was approached based on Lagrangian description.
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。
A general practical finite element analysis model for two-dimentional elastic large deformation contact problems was established using the TL method.
讨论大变形拟不可压缩橡胶类材料的本构关系及有限元分析方法。
On the constitutive laws of incompressible rubber like materials and the corresponding finite element analysis method.
基于最大变形和累积耗能线性组合的双重破坏准则及破坏指标,对单自由度结构进行了倒塌分析。
Based on the double control damage criterion and index of the linear function of the maximum deformation and cumulative hysteretic energy, the collapse of the SDOF structures is analysed.
该软件系统的问世,可为深部软岩巷道等岩体大变形力学问题提供具有分析和设计功能的数值分析软件系统。
The software will be a useful numerical tool for large deformation analyses and nonlinear mechanical design for soft rock engineering at great depth.
研究了高强度钨合金材料大变形量锻造后的扫描断口,并结合力学性能变化规律分析了大变形对材料组织和性能的影响。
In this paper, after large deformation, scanning fractograph of tungsten alloys have been studied, and the influence of large deformation level on microstructure and properties has been analysed.
在分析挤胀波纹管受力的基础上,采用大变形弹塑有限元分析方法,结合实际数据进行计算。
On the basis of analyzing the force exerted on corrugated pipe, by means of the deforming finite element method, this paper conducts calculation by use of actual data.
通过凉风垭隧道初期支护大变形的原因分析,阐述了隧道初期支护大变形的整治措施。
Analyzing reasons of large deformation of early supports of Liangfengya tunnel, the author states treatment measures of large deformation of early supports of the tunnel.
分析过程考虑了材料的非线性和结构的大变形特性;
The nonlinear properties of the materials and large deformation of the structure are included.
本文对不同载荷下大变形柔性杆件的末端轨迹进行了分析,给出不同情况下柔性杆件伪刚体模型中各参数的确定方法。
The paper firstly analyzed the tail end track of flexible rob under different loads. And the determining method about the parameters of pseudo-rigid-body model was discussed detailedly.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function is used to analyze a rubber wedge contacting with a rigid notch.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function is used to analyze a rubber wedge contacting with a rigid notch.
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