The software package includes computational finite element models for simulating the two-and three-dimensional movement of water, heat, and multiple solutes in variably saturated media. 体包括有限元计算模型模拟水,热二维和三维运动,多种媒体在变饱和溶质。
Due to its higher computational efficiency, the proposed curved element may find its practical use in the non-linear analysis of drill-strings confined in various three-dimensional curved wells. 由于计算效率高,提出的曲杆单元可望在三维大曲率井的钻柱非线性分析等工程实际中发挥作用。
IRE_FINDER& Computational Search of Iron Response Element in Human and Mouse UTRs 用IREFINDER算法在非翻译区搜索人和小鼠的铁反应元件
Theoretical and computational research show that the Boundary Element Method ( BEM) is an economical and efficient numerical method for computing complex field of the charged ore body. 理论计算研究表明,对于复杂条件下任意形状的充电矿体的充电场的研究,边界单元法是一种经济有效的数值计算方法。
Based on plane section computational assumption, the constraint equations of element nodes'degree are used and the simplified finite element method is proposed. 通过平截面计算假定,引入单元节点自由度的约束方程,提出了承载能力有限元计算的简化方法。
Improvement on the Calculation of Three-dimensional Flow in a Centrifugal Compression Impeller Computational Methods of the Boundary Element for Stokes Flow 离心压气机三元流场计算方法的改进Stokes流边界元的计算
The computational format and the software at finite element node based on the cubic spline interpolation function which has been improved by author have been presented. ·对三次样条插值函数进行改进,提出了有限元离散节点的计算格式及软件。
A Computational Program in the Boundary Element Method for 3-D Inviscid Incompressible Flow in Cascade Canal 三维叶栅流道中不可压势流的边界元计算程序
Progressive failure in brittle materials is simulated in a computer in this paper. The approach of computational simulation is the finite element method. 本文对脆性材料的破坏过程进行了计算机模拟,模拟方法为有限元法。
This paper introduces a probability computational method of finite element with high accuracy, by which the superconvergence accuracy of high order finite element can be reached without increase of nodes. 本文构造了一种高精度有限元概率算法,使用该方法在不增加剖分节点(即与线性元剖分节点相同)的情况下,只要改变每次游动的概率即可达到高次元的超收敛精度。
The computational results demonstrate that the finite element method of lines is accurate and its convergence is well. 算例表明,本法具有良好的收敛性和较高的计算精度。
The computational results demonstrate the finite element asymptotic expansion theory for eigenvalue problem provided in [ 4]. 计算结果验证了[4]中特征值问题的有限元渐进误差展开理论的正确性。
The computational methods of natural element method in three dimensional elasto-plastic analysis 三维弹塑性自然单元法算法实现
Based on computational results of three dimensions finite element method for boiler drum, an updated suggestion of traditional fatigue life calculation method ( TRD301) is presented. And an on line monitoring system of life for boiler drum is developed. 在对锅炉汽包采用三维有限元理论计算的基础上,对传统的疲劳寿命计算方法(TRD301)提出了修改建议,并开发了一套锅炉汽包寿命在线监测系统。
The condition of compatibility on the interfaces between each subdomain is satisfied weakly by introducing a Lagrange multiplier technique. In the computational domain, the finite element meshes can be non coincident at the interfaces. 子域交界面上的约束条件是通过引入一Lagrange乘子而得到弱满足的,在有限元离散子域的交界处网格可以是非匹配的。
A class of EBE computational methods for finite element structural analysis 一类有限元结构分析的EBE计算方法
About the Computational Problem of Finite Element Analysis of Elastic Stability of Rotational Shell 关于旅转壳体弹性稳定性有限元分析的计算问题
Computational Methods of the Boundary Element for Stokes Flow Stokes流边界元的计算
To research the computational methods about the transducer coil impedance with the magnetic and non-magnetic measured target, two computational methods, theoretic method and finite element method, are proposed. 针对电涡流传感器的线圈阻抗值计算问题,提出理论计算法和有限元法两种方法。
A p-version adaptive block element method for rock masses is presented to control the computational accuracy of block element method. 初步研究了岩体p型自适应块体单元法的基本理论和数值实现方法,以解决块体单元法中计算精度的控制问题。
The applicability and reliability of this method is verified by the test data and computational results from traditional finite element method. 通过与试验资料及常规有限元方法的对比,验证了简化计算方法的适用性和可靠性。
Orthogonalized stress modes make matrix H diagonal, so that multifarious calculation of solving H-1 is avoided. Thus the computational efficiency of partial hybrid finite element is improved. 由于正交应力模式使H矩阵成为对角矩阵,因此可以完全避免繁杂的H矩阵求逆运算,从而从根本上改进了部分杂交元方法的计算效率。
It is used by cubic B-spline function to approach boundary unknown and used by singular point method of outside region to set up computational form of spline boundary element method. 文中用三次B样条函数来逼近边界未知量,并且利用域外奇点法建立了样条边界元法的计算格式。
Some in-situ loading tests are performed in Tianjin New Harbor area and the experimental data are compared with the computational results from the finite element methods. The reliability of the finite element program is verified through the comparison. 结合原位载荷试验,利用试验数据对有限元分析结果进行了验证,表明有限元计算结果是可信的。
A computational model was established using the finite element technigue and the ANSYS program software, and the stress distribution in a bolt-joint structure was obtained by applying the boundary conditions for solution of the bolt-joint structure problem. 采用有限元技术,应用ANSYS程序软件分析螺栓联接问题,建立计算模型,施加边界条件并进行求解,得到螺栓联接结构的应力分布情况。
The automatic production of the double circular arc gear contact computation finite element model was realized used the corresponding computational procedure established by finite element software ANSYS in to inlay the language. 采用有限元软件ANSYS的内嵌语言编制相应的计算程序,实现双圆弧齿轮接触计算有限元模型的自动生成。
So, we did a special research about user interface optimization and internationalization of finite element analysis system in this study. This paper firstly introduced basic concepts and computational methods of FEM ( Finite Element Method). 所以本研究专门进行了有限元分析系统用户界面的优化和国际化方面的工作。
Pressure test of the valve is carried out on the marine general performance test bench of gearbox for the comparison of experimental pressure-opening position curve with computational one to validate the finite element analysis results. 在船用齿轮箱综合性能试验台上进行调压阀油压试验,对比分析压力-开口度曲线,验证流场有限元计算模型的合理性。
They are important and have been widely applied in many fields such as function approximation, computational geometry, finite element, algebraic geometry and so on. 它们在函数逼近、计算几何、有限元以及代数几何等领域都占有重要的地位,同时具有广泛的应用。
3D visualization of data, as one of the fastest growing technologies, has been widely used in 3D reconstruction of medicine, computational fluid dynamics, finite element post-processing, earthquake geology and other fields in recent years. 三维数据可视化是近年来发展最迅速的一项技术,在医学三维重建、计算流体力学、有限元后处理、地震地质等众多领域得到了广泛应用。