Method for computing the element restoring force, rather than the stiffness matrix, is the most important factor that determines the accuracy of a geometric nonlinear finite element problem.
几何非线性单元的精度主要决定于单元恢复力的计算方法,刚度矩阵对单元精度的影响很小。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
By using the Finite Element Method (FEM), the nonlinear thermal vibration characteristics of composite laminated plates under linear temperature field were investigated.
采用有限元方法研究复合材料层合板结构在线性温度场作用下非线性热振动特性。
In this dissertation, nonlinear finite element model establishment method of the guyed mast is studied.
本文研究了桅杆结构非线性有限元模型的建立方法。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
利用非线性有限元法分析了密封条的压缩受力变形特性,根据结构力学原理对密封条横截面形状进行了优化。
The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
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。
Owing to the use nonlinear boundary element method, extensions to off design conditions can be easily obtained.
由于采用了非线性边界元,文中所提出的方法可以广泛地适用于偏离设计的工况。
This paper discusses the apply in the drilling engineering by the method of nonlinear limited element, which is about the torque of string and direction of bit and while drilling.
本文探讨了结构力学分析方法——非线性有限元性在预测水平井钻进中的工程应用。
The relevant theories of three-dimensions Element-free Galerkin method and Nonlinear Finite Element method are introduced in this paper.
本文分别介绍了三维无单元伽辽金法和非线性有限单元法及其相关理论。
Biomechanical analysis of artificial hip prosthesis was made by nonlinear finite element method (FEM).
并采用非线性有限元方法,进行人工髋关节的生物力学分析。
In this paper the static stress distribution of closed valve during diastole under the peak across valve pressure difference is analyzed with nonlinear finite element method.
用有限元数值方法计算了在心室舒张期瓣膜关闭瞬时峰值跨瓣压差作用下的静态应力分布。
Combining the nonrestrictive and nonlinear optimizing method with the finite element analysis, the optimum design can be obtained.
应用非线性无约束的优化技术,结合有限元计算,得到良好的优化设计。
The ground surface settlement and lateral deflection of retaining wall for deep excavations are calculated using nonlinear finite element method.
利用非线性有限元方法计算了深基坑开挖引起的地表沉降量与墙体侧向挠度。
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。
The effects of longitudinal and transverse stiffeners on quasi-static crushing of stiffened square tubes are studied with the nonlinear finite element method.
本文用非线性有限元方法研究了准静态条件下纵向和横向加强筋对加筋方形管压溃破坏的影响。
The whole process of the relief of the welding residual stress through an explosive treatment is simulated by using the nonlinear dynamic finite element method.
利用非线性动力有限元法对爆炸处理消除焊接接头残余应力的全过程进行了数值模拟。
The catenary theory and geometrical nonlinear finite element method were adopted in determining the dead-load state of self-anchored suspension bridge with spatial cables.
结合悬链线理论和几何非线性有限元方法,对空间缆索自锚式悬索桥成桥状态的确定方法进行了研究。
This article use nonlinear finite element method, considering the non-linearity both in material properties and in geometry of deformations.
本文采用的是非线性有限元法,它计及了材料和几何的非线性因素。
Finite element models for formations with inclined saline rock interbeds were set up by use of nonlinear finite element method for saline rock creep deformation.
文章用盐岩蠕变的非线性有限元法建立了具有倾斜盐岩夹层的地层有限元模型。
A simple and efficient method for integrating the nonlinear beam element stiffness matrix is presented in this paper.
对于非线性杆件单元,本文提出一种新的简便有效的集成单元刚度矩阵的算法。
For controlling the cracks in concrete small hollow block building(CSHBB) wall, a nonlinear finite element method was proposed.
为了控制混凝土小型空心砌块建筑(CSHBB)中的墙体裂缝,提出了一种非线性有限元分析方法。
A study on the dynamic response of a rockfill dam with reinforced concrete facing excited by earthquake by means of nonlinear finite element method was presented in this paper.
本文采用动力非线性有限元法研究了钢筋混凝土面板堆石坝的地震反应,并用滑移面上的静、动应力求得坝坡抗震稳定安全系数时程曲线。
The stability of spatial latticed structures is studied by use of nonlinear geometric finite element method.
利用几何非线性有限元方法研究了空间网壳结构的稳定性。
Using nonlinear finite element method, the large deformation responses were computed for three plates supported on four edges in different ways.
本文用非线性有限元法计算了三种不同的四边支承板的大变形响应。
There are three main methods by far, nonlinear finite element method, idealized structural unit method and progressive collapse analysis method.
目前,计算总纵极限弯矩的方法主要有三种,即非线性有限元法,理想结构单元法和逐步破坏分析法。
There are three main methods by far, nonlinear finite element method, idealized structural unit method and progressive collapse analysis method.
目前,计算总纵极限弯矩的方法主要有三种,即非线性有限元法,理想结构单元法和逐步破坏分析法。
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