The Scaled Boundary Finite-Element Method (SBFEM) is a novel semi-analytical technique.
比例边界有限元法(SBFEM)是一种半解析数值分析的新方法。
After a cell is broken, the stress adjustments of the other cells in the system are obtained by finite element method using the broken cell as inner boundary.
当单元破裂后,将破裂单元作为内部边界,利用有限元方法计算由于这个单元破裂对系统其他单元造成的应力调整。
The stress and deformation of crankshaft are calculated by finite element method with six load boundary conditions and three displacement boundary conditions.
分别采用六种载荷边界条件和三种位移边界条件对曲轴应力和变形进行了有限元分析;
Compared with Finite Element Method and Finite Difference Method, Boundary Integral Equation Method is computationally more efficient.
与有限元法和有限差分法相比,该方法具有更高的计算效率。
The mixed method of boundary element and fractal finite element is adopted to solve the cracked structure-acoustic coupling problems.
应用分配形有限元和边界元相结合的方法于含裂纹的结构声相互作用问题。
According to the measured results, a reasonable boundary condition can be set up and then the field distribution can be calculated by using the finite element method.
按测量结果,确定了一个合理的边界条件,用有限元法模拟计算了沿轴场分布。
This paper discusses a method of selecting the boundary tree in edge finite element method, proposes the matrix rank method and introduces its applications.
介绍了棱边有限元法中选取边界树的原理和方法,提出了矩阵求秩法计算边界树,并结合实例说明其有效性.。
The comparison and analysis on the finite element method and the boundary element method of high-pressure pervious lining tunnel have been conducted.
主要进行了有限元法高压透水衬砌隧洞和边界元法高压透水衬砌隧洞的比较分析。
Boundary element method and finite element method will realize to disperse solving domain in a probe function.
除了对于狭长形状的解域处,边界元法的求解精度一般高于有限元法。
The stress concentration analysis was done by the finite element method and boundary element method. The fatigue strength and the strength under the static load were calculated.
对螺纹槽管进行了疲劳强度计算,并采用边界元和有限元法对螺纹槽管的应力集中进行了数值分析及静载强度计算。
The emphasis is placed upon the numerical methods, including finite difference method, finite element method, boundary element method and so on.
着重讨论了包括有限差分法、有限元法和边界元法等在内的数值方法。
Emphasis in the discussion is put on presentation of finite element method in frequency domain, in which transmitting boundary has been adopted.
文中重点讨论了具有工程实用价值的引入了透射边界的频域有限元解法。
In this paper, coupling methods of finite element method and boundary element method are expounded, and the coupling methods of linear elastic problems for underground engineering are tried.
本文阐述有限元与边界元耦合的基本方法,并对地下工程中线弹性问题的耦合法进行了尝试。
At present, the common numerical methods are finite difference, finite element, boundary element, integration equation and transmission line method.
目前,解决这类问题的数值方法主要有有限差分法、有限元法、边界元法、积分方程法、传输线法等。
The fix of section boundary condition has great influence on the reliability of the result while the finite element method is used to solve the temperature field of turbine rotor.
在用有限元程序计算汽轮机转子温度场时,边界条件的确定对计算结果的可靠性具有重要影响。
The finite element model of underwater structure with shafting is built by ANSYS. The characteristics of structural acoustic radiation are investigated by the direct boundary element method.
使用ANSYS有限元软件建立带有推进轴系的潜艇尾部结构模型,用直接边界元方法进行潜艇尾部结构水下辐射噪声特性分析。
The boundary point method has been applied to solve the problem of dam foundation seepage, and its results are compared with the results from finite element method and fissure network method.
采用边界点法分析坝基渗流问题,编制了计算程序并与有限单元法和裂隙网络法的计算结果比较。
These algorithms are given by both the finite element A- method and the nonoverlapping domain decomposition method based on the natural boundary reduction.
这些算法采用了有限元A-法和基于自然边界归化的非重叠型区域分解算法。
Combined with the finite element method, the semi-analytical numerical method presented can be used to analyze thick composite laminates with arbitrary boundary conditions and geometrical shapes.
进一步和有限元法相结合,得到了能够分析具有任意边界条件和几何形状的复合材料叠层厚板的半解析数值方法即哈密顿单元方法。
The numerical method of coupled boundary integral equation and finite element has been used to compute the forces of wave diffraction and radiation on large two dimensional objects.
本文中采用边界积分方程和有限元耦合的数值方法,计算了二维波浪绕射和辐射问题。
The explicit finite element method, with more than usual different kinds of boundary conditions.
显式有限元法,增加了多种类型的边界条件。
So far, the numerical techniques solving the hyper-singular integral equations are established, and these are called finite-part integral-boundary element method.
从而完成了超奇异积分方程组数值法的建立,这一方法现称之为有限部积分——边界元法。
In this paper we suggesst a finite element method for singular two point boundary value problems with singular solution by introducing singular basis with local support.
采用具有小支集的奇异基函数的有限元方法求解奇异两点边值问题的奇异解。
The other are the nonlinear method, which studies on the effect of liquid nonlinear sway to aqueduct, such as boundary element method, ALE finite element method etc.
另一种是非线性方法,研究流体非线性晃动对渡槽影响,如边界元法、ALE型有限元法等。
The scaled boundary finite element method is employed to deal with this kind of problem.
比例边界有限元法被用来求解这一类问题。
In this paper it is suggested to solve the direct problem of magnetic prospecting under complicated conditions by coupling finite element method and boundary element method.
本文提出用有限元法和边界元法相结合解复杂条件下的磁法勘探正问题。
A finite element artificial transmitting boundary method is presented for electromagnetic wave scattering from a perfectly conducting circular cylinder and a number of concave objects.
采用有限元-人工透射边界法求出平面波在无限长圆柱上的散射近场,并与解析解进行比较,进而对几种凹面体电磁波散射近场求解。
The boundary problem of finite element method in solving the sound vibration of cavities with "open mouth" has been studied.
本文讨论了开腔振动问题的有限元计算中边界条件的处理。
An explicit finite element method is presented in this paper to solve the heat transfer problem with ablation moving boundary in a moving coordinate system.
本文借助于运动坐标系用显式有限元算法求解烧蚀动边界的传热问题。
An explicit finite element method is presented in this paper to solve the heat transfer problem with ablation moving boundary in a moving coordinate system.
本文借助于运动坐标系用显式有限元算法求解烧蚀动边界的传热问题。
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