本文讨论非线性有限元法在拱坝分析中的应用。
In this paper, the application of nonlinear finite element method in analysis of arch dam and its foundation is discussed.
运用非线性有限元法和相似模拟实验对留巷卸压进行了探讨。
The unloading in the roadways is studied by means of non-linear finite e...
应用非线性有限元法，建立了中短半径水平井螺杆钻具力学模型。
Based on the nonlinear FEM, a mechanical model for PDM used in medium - and short-radius horizontal well drilling is established in this paper.
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.
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。
Using nonlinear finite element method, the large deformation responses were computed for three plates supported on four edges in different ways.
本文还提出了用三维非线性有限元法分析岩体的三维地应力场的方法。
A method for analysing the three dimensions geostress field in the surrounding rock by the three dimensions nonlinear finite element method is also presented.
本文还提出了用三维非线性有限元法分析岩体的三维地应力场的方法。
A method for analysing the three dimensions geostress field in the surrounding rock by the three dimensions no...
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.
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.
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。
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.
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.
本文以牧马山膨胀土滑坡为例，采用非线性有限元法，考虑膨胀力等因素的作用。
This paper takes the engineering of Muma hill expansive soil landside for example, which adopted nonlinear finite element method and considered such factors as expansive force.
介绍了利用非线性有限元法进行薄膜结构找形分析的相关理论和相应的有限元计算公式。
In this paper, the relative theory and its corresponding finite element calculation formula about the shape finding of membrane structure is introduced.
用弹塑性截面分析法、非线性有限元法计算了梁的承载力与挠度，理论计算值与试验值吻合良好。
A nonlinear finite element method analysis is conducted that corroborates the results from the experimental study and inelastic section analysis.
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.
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。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
采用非线性有限元法对约束砌体横墙进行全过程分析，采用弹塑性时程分析法对原型结构进行地震反应分析；
Non linear analysis and a non linear dynamic time history analysis were made for the confined masonry wall and structures respectively.
针对7075铝合金中厚板真空电子束焊接过程，采用非线性有限元法，对焊接接头的残余应力分布进行了数值模拟。
Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made.
优化结果显示，采用非线性有限元法和优化方法对卡环连接结构进行设计能够取得满意的效果，设计结果满足工程要求。
Optimization results show that this structure optimization method based on nonlinear finite element analysis is effective in joint structure design and the engineering demands are well satisfied.
本文应用非线性有限元法，对考虑初始缺陷的扭壳、扭网壳进行整体稳定分析，获得了临界状态时的失稳模态和临界荷载。
In this paper, the nonlinear FEM is used to analyze the general stability of torsional shell and torsional reticulated shell with original imperfections.
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。
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.
利用非线性有限元法，以ANSYS/LS-DYNA为工具，对不同锤头形状、不同锤重、不同锤击速度的回收钢破碎过程进行了计算机数值仿真，得出了回收钢最佳破碎速度的结论。
The shredding process of steel scrap was simulated through FEM software ANSYS/LS-DYNA based on Nolinear finite element method. The simulating results that steel scrap is shredded are acquired.
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.
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 whole process of the relief of the welding residual stress through an explosive treatment is simulated by using the nonlinear dynamic finite element method.
用动力接触有限元法对带间隙支座的管系非线性动力响应进行分析。
The nonlinear dynamic response of piping with gapped supports is analyzed by the finite element method for the dynamic contact problem.
本文采用有限元法分析考虑前屈曲几何非线性影响的结构稳定性。
This paper provides the structural stability analysis considering geometric nonlinearity on the prebuckling path by the finite element method.
本文采用有限元法分析考虑前屈曲几何非线性影响的结构稳定性。
This paper provides the structural stability analysis considering geometric nonlinearity on the prebuckling path by the finite element method.
应用推荐