本文研究了桅杆结构非线性有限元模型的建立方法。
In this dissertation, nonlinear finite element model establishment method of the guyed mast is studied.
文中还对非线性有限元解法中的迭代方案作了讨论。
In addition, the iteration schemes in the method of nonlinear finite element were discussed.
推导了考虑大应变大位移的几何非线性有限元列式。
The geometric nonlinear finite element formulation is derived, including large strain and large displacement.
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。
The stability of spatial latticed structures is studied by use of nonlinear geometric finite element method.
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。
Biomechanical analysis of artificial hip prosthesis was made by nonlinear finite element method (FEM).
将非线性有限元理论应用于机车受电弓弓头弹簧系统的研究。
A nonlinear finite element method was applied in the research of the collector head spring system of pantograph.
对有限元分析的基本过程及非线性有限元原理进行了简要介绍。
The basic process of FEM and the principle of nonlinear element method are simply presented.
基于非线性有限元原理对预应力空间钢结构进行了稳定性能分析。
Stability analysis is carried out with prestressed spatial steel structures according nonlinear finite element theory.
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。
This article use nonlinear finite element method, considering the non-linearity both in material properties and in geometry of deformations.
然后以考虑混凝土开裂的非线性有限元方法校核结构强度和裂缝宽度。
Then, the strength of the structure and crack width are checked by using the nonlinear FEM.
非线性有限元接触分析的结果表明此拱铰完全满足构造和受力的要求。
The result of second method indicates that this kind of hinge entirely meets require of the structure and the bearing capacity.
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.
采用非线性有限元法，对深井巷道围岩应力及变形状态进行了数值计算。
With the non-line finite element method, the numberical value calculation on the stress and deformation of surrounding rock of deep mine roadways has been presented.
文章通过先进的非线性有限元技术分析了离心力对刀具系统特性的影响。
The effect of the centrifugal force on tool system characteristics is analyzed with the advanced nonlinear FEM technology.
本文应用几何非线性和材料非线性有限元方法研究塔架结构的力学行为。
A method of double nonlinear analysis is presented in this thesis to study the mechanical behavior of tower structures.
同经典的非线性有限元相比，插值系数有限元法是一种高效而经济的算法。
It has the same superconvergence as that classical finite element method, but more economic and efficient.
从非线性有限元角度阐述了工程结构第一类稳定及第二类稳定的求解方法。
The methods of calculating the first and second kind of stability problems are expatiated using the nonlinear finite element method.
探讨了非线性有限元在预测水平井钻进中的钻柱扭矩及钻头前进方向的应用。
This paper discusses the prediction of the drill stem torque and bit forward direction in an offshore horizontal well by nonlinear FEM.
应用BSNFEM非线性有限元程序对偏心支撑钢框架进行了循环加载分析。
This paper applies nonlinear finite element program BSNFEM to analyze the behaviors of eccentrically braced steel frames under cyclic load.
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。
The ground surface settlement and lateral deflection of retaining wall for deep excavations are calculated using nonlinear finite element method.
本文采用非线性有限元方法，对极限工况下该区域的应力状态作了分析计算。
The non-linear finite element method was used in this paper to analyze the stress distribution in the area.
以非线性有限元法为基础，提出充气薄膜结构有限元分析的基本方程及解法。
On the basis of non linear finite element method, fundamental equation and solution of pneumatic membrane structure finite element analysis are put forward.
本文采用非线性有限元法计算了胶结式预应力岩锚胶结体和基岩的应力及其分布。
This paper calculates the stress distribution of prestressed rock anchor by the non-linear finite element method.
本文根据非线性有限元理论研究讨论基于压杆失稳的张拉整体结构极限承载能力。
According to nonlinear finite element analysis, the ultimate load-carrying capacity of tensegrity system is discussed based on the buckling of struts.
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。
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.
背景资料概要：非线性有限元模型被报道来猜测体外的椎体强度，但尚未应用于临床。
Summary of Background Data. FEM has been reported to predict vertebral strength in vitro, but has not been used clinically.
用户现在可以控制在PWM分析的非线性有限元解的个数时的角度，大大加快解决方案。
The user can now control the number ofadvance angles for the non-linear FEA solutions in the PWM analysis, significantly speeding up solutions.
根据非线性有限元的求解步骤，把整个程序框架划分成一些基类，并派生出相应的子类。
According to the process of finite element, the whole program frame can be divided into several basic classes, from which some sub-classes are derived.
根据非线性有限元的求解步骤，把整个程序框架划分成一些基类，并派生出相应的子类。
According to the process of finite element, the whole program frame can be divided into several basic classes, from which some sub-classes are derived.
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