A linear discontinuous spatial finite element scheme for time-dependent particle transport equation is studied.
将空间线性间断有限元方法应用于动态粒子输运方程的求解。
A two dimensional non-linear finite element scheme was used in the study of stress field on a deep section of a typical graben system.
本文用二维非线性有限元方法,计算了一个地堑剖面因地幔上涌引起的破裂危险。
The effects of sediment on the hydrodynamic pressures acting on rigid dams during vertical ground motion were studied By use of an explicit finite element scheme in this paper.
作者应用时域显式有限元模型分析了可压缩库水条件下淤积泥砂对垂直地运动作用时刚性坝面上动压力的影响。
The optimized design scheme could be found out to content requirements of design by a method combining calculation of finite element model and optimized design.
采用整体有限元模型计算与设计优化相结合的方法,可以在满足各项设计要求的条件下找到最优预应力设计方案。
To analyze key spare parts by utilizing finite element theory improved design scheme and develop the design reliability.
应用有限元分析理论对关键零部件进行了分析,提出了改进的方案,提高了设计的可靠性。
The author researches the seepage characteristics of Longtan RCC dam by finite element method (FEM), and concludes the best suitable seepage control scheme of the dam after analysis in so many cases.
在对龙滩高碾压混凝土重力坝渗流特性进行分析时,就有关主要渗流影响因素进行众多计算工况的比较分析研究,得出大坝的最终优选渗控方案。
A new algorithm, locally twitch finite element method is developed on the base of the general finite element method, mixed with total-variation-diminishing (TVD) scheme and the finite volume method.
局部隐式有限元法是在一般有限元法的基础上,兼容了TVD差分格式和有限体积法的某些特点,形成的一种新型算法。
Magnetic field finite element analysis of two different schemes of dampers is conducted through ANSOFT and then a scheme relatively ideal in magnetic field distribution is obtained.
利用ANSOFT电磁场分析软件对两种不同方案的减振器进行磁场有限元分析,得到磁场分布相对比较理想的一种方案。
The structure scheme of baffle for space optical remote sensor is selected by means of finite element method.
利用有限元工程分析技术对空间光学遥感器的遮光罩结构方案进行了选择。
A finite element numerical approximation scheme and an alternating direction finite element approximation scheme are established.
建立了其有限元和交替方向有限元的两种数值逼近格式。
The process of Multi-Point Forming (MPF) should be simulated by finite element with static implicit scheme.
多点成形过程采用静力隐式格式进行数值模拟是比较合适的。
Associating the results of the finite element and the limit equilibrium method, the stability of the slope site is distinguished and the protection scheme of the slope is suggested.
将有限元模拟结果与极限平衡法计算结果结合,判别了台址边坡的稳定性,并建议了边坡防护方案。
Based on the new contact model, finite element analysis scheme of drill rods in contact with curved boreholes is given using Bernoulli spatial curved beam elements.
利用新的接触模型,采用忽略横向剪切变形的三维空间曲梁单元对三维曲井内钻柱的接触非线性进行了有限元分析,给出了一套计算方法。
In this paper, a new scheme of finite element method for solving the axisymmetric electrostatic fields is presented to determine the normal intensities on the boundaries of the charge-free regions.
本文提出一种有限元法的新方案,用于求解轴对称静电场的无源场域中的边界法向场强。
Based on the moving least squares method and the finite difference scheme, a new element \ | free method is proposed and used to simulate horizontal two dimension river flow with complicated boundary.
本文通过引入滑动最小二乘法和有限差分法,得到水动力学无单元计算法并应用于复杂边界的河道水流运动方程。
Dynamic response of layered pavements subjected to dynamic loads is analyzed by using the three dimensional(3D) finite element method in conjunction with NEWMARK integration scheme.
应用三维有限元动力学的基本方法 ,结合Newmark积分方法逐步求解运动方程 ,对移动点荷载作用下温克勒地基上板的变形和应力响应进行了分析 。
This paper presents the analysis of strength, stiffness and stability of the vessel by finite element method. An improved design scheme was developed.
这里采用有限元法对辅舱进行了强度、刚度和屈曲分析,并提出了改进方法,为设计人员直接采用。
The main points of this scheme are outlined and analyzed, and the general-purpose finite element software is used to study the response of the structure under seismic action.
对该方案的实施要点进行了分析和说明,并采用通用有限元软件对其进行了抗震计算。
Space finite element analysis of the test model was accomplished based on test scheme.
按照试验方案对试验模型进行空间有限元分析。
The application of finite element method to 2-d forward solution of magnetotelluric sounding is discussed, and the mesh dissection scheme adopted in present literatures is reviewed in this paper.
本文讨论了有关有限元法在大地电磁测深二维正演中的应用问题,论述了现有文献中采用的网格剖分方案。
A scheme of automatic3D finite element mesh generation, based on parametric cubic surface, is proposed.
提出了一种基于参数曲面拟合的三维网格自动生成方法。
In chapter 4, for 2d nonlinear convection-dominated diffusion equation, a two-grid scheme of characteristic finite-element solution is constructed.
第四章里,对二维非线性对流扩散方程,构造了特征有限元的两重网格算法,并给出了相应的收敛性分析,数值例子。
The blade response is calculated from nonlinear periodic equations using a finite element in time scheme. For induced inflow...
根据桨叶气弹响应的周期性,利用时间有限元法并通过旋翼配平求解桨叶的非线性气弹响应。
The blade response is calculated from nonlinear periodic equations using a finite element in time scheme. For induced inflow...
根据桨叶气弹响应的周期性,利用时间有限元法并通过旋翼配平求解桨叶的非线性气弹响应。
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