Description: 一维伽辽金型无网格法MATLAB程序
无网格方法采用基于点的近似,可以彻底或部分地消除网格,不需要网格的初始划分和重构,不仅可以保证计算的精度,而且可以大大减小计算的难度。然而,由于目前的无网格近似一般没有解析表达式,且大都基于伽辽金原理,因此计算量很大,要超出传统的有限元法;另外,无网格近似大都是拟合,因此对于位移边界的处理比较困难,多采用拉格朗日乘子法处理。-1维伽Galerkin-type meshless method MATLAB procedures meshless method based on the point of approximation, can be completely or partially eliminate the grid, the grid does not require the initial division and reconstruction, not only can guarantee the accuracy of the calculation, and can greatly reduce the difficulty of calculation. However, due to the current meshless approximation there is no analytic expression in general, and mostly based on the Galerkin principle, the calculation of a large volume, it is necessary to go beyond the traditional finite element method In addition, the meshless approximation are fitted, so displacement of the border more difficult to deal with, the use of Lagrange law. Platform: |
Size: 1024 |
Author:dong |
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Description: 路面太阳能集热系统传热分析与模型建立
有限容积法数值计算分析-Twodimensional heat conduction
Finite Volume Method
Line by Line TDMA with SOR Platform: |
Size: 117760 |
Author:张昭 |
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Description: 采用有限控制体积法解一维热传导方程,程序简洁明了-Finite control volume method for solution of one-dimensional heat conduction equation, the program concise Platform: |
Size: 9216 |
Author:程燕青 |
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Description: 利用Matlab语言编写的流体计算的源代码,里面包含了几个实例-The source codes are written by Matlab, which contains several examples about CFD Platform: |
Size: 3072 |
Author:Andy |
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Description: The use of computational methods for solving partial differential equations in the field of Heat Transfer is crucial. However, the actual user friendly commercial applications, for the resolution of this kind of problems are expensive.
The purpose of this work is the development of a graphical interface for the resolution of heat
transfer problems using the finite volume method. This development is made in MATLAB, due
to its capacity to generate graphical results in an easy and efficient way.
This graphical interface is used as a learning tool in post graduation studies at University of
Minho. Platform: |
Size: 180224 |
Author:phnam |
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Description: MIT--航空航天工程中的计算方法_模拟飞机的动力学
MIT公开课程--航空航天工程中的计算方法
这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构,空气动力学,动力学和控制,和航空宇宙系统选出的。其技术包括:常微分方程系统的数值积分;偏微分方程式的有限差分,有限体积, 和有限元的离散化;数值线性代数;本征值问题和带有约束的最优化。-MIT- Aerospace Engineering in the calculation of simulated aircraft dynamics _ MIT Open Course- Aerospace engineering calculation methods for this course in aviation and aerospace engineering calculations appear in an introduction. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization. Platform: |
Size: 300032 |
Author:skp |
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Description: MIT--航空航天工程中的计算方法_模拟可变面积管道中的可压缩无粘滞流体
MIT公开课程--航空航天工程中的计算方法
这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构,空气动力学,动力学和控制,和航空宇宙系统选出的。其技术包括:常微分方程系统的数值积分;偏微分方程式的有限差分,有限体积, 和有限元的离散化;数值线性代数;本征值问题和带有约束的最优化。
-MIT- Aerospace engineering calculations _ simulation of compressible variable-area duct without viscous fluid MIT Open Course- Aerospace engineering calculation methods for this course in aviation and aerospace engineering calculations appear method of getting started. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization. Platform: |
Size: 422912 |
Author:skp |
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Description: MIT--航空航天工程中的计算方法_有限元方法实例——涡轮叶片传热
MIT公开课程--航空航天工程中的计算方法
这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构,空气动力学,动力学和控制,和航空宇宙系统选出的。其技术包括:常微分方程系统的数值积分;偏微分方程式的有限差分,有限体积, 和有限元的离散化;数值线性代数;本征值问题和带有约束的最优化。
-MIT- Aerospace Engineering in the finite element method calculation _ instance- turbine blade heat transfer MIT Open Course- Aerospace engineering calculation methods for this course in aviation and aerospace engineering in the calculation of the entry appears to learn. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization. Platform: |
Size: 268288 |
Author:skp |
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Description: MIT--航空航天工程中的计算方法_概率论方法实例——涡轮叶片中的热传导问题
MIT公开课程--航空航天工程中的计算方法
这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构,空气动力学,动力学和控制,和航空宇宙系统选出的。其技术包括:常微分方程系统的数值积分;偏微分方程式的有限差分,有限体积, 和有限元的离散化;数值线性代数;本征值问题和带有约束的最优化。-MIT- Aerospace engineering calculation methods of probability theory _ instance- turbine blade heat conduction problem in the MIT Open Course- Aerospace engineering calculation methods for this course in aviation and aerospace engineering calculation methods appear of getting started. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization. Platform: |
Size: 331776 |
Author:skp |
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Description: MIT--航空航天工程中的计算方法_最优化方案
MIT公开课程--航空航天工程中的计算方法
这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构,空气动力学,动力学和控制,和航空宇宙系统选出的。其技术包括:常微分方程系统的数值积分;偏微分方程式的有限差分,有限体积, 和有限元的离散化;数值线性代数;本征值问题和带有约束的最优化。
-MIT- Aerospace engineering calculations _ MIT open course program optimization- Aerospace engineering calculation methods for this course in aviation and aerospace engineering calculations appear in an introduction. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization. Platform: |
Size: 314368 |
Author:skp |
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Description: A 2D finite volume matlab code for pure conduction. Boundary conditions can be edited as needed Platform: |
Size: 2294784 |
Author:James50
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Description: 这是化学/石油工程师的有限体积(玩具)工具箱。
现在,它可以解决一个瞬变对流扩散方程的变速场/扩散系数。 离散化方案
包括:
?? * 中心差异扩散项
?? * 中央差分对流项
?? * 逆风对流期
?? * TVD对流项与各种流量限制器
?? * 瞬态项
?? * Dirichlet,Neumann,Robin和周期性边界条件(This is a finite volume (toy) toolbox for chemical/petroleum engineers.
Right now, it can solve a transient convection-diffusion equation with variable velocity field/diffusion coefficients. The discretization schemes
include:
* central difference diffusion term
* central difference convection term
* upwind convection term
* TVD convection term with various flux limiters
* transient term
* Dirichlet, Neumann, Robin, and periodic boundary conditions) Platform: |
Size: 1608704 |
Author:SONNY_YANG
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