-
5CFDprogram
压缩包中包含五个CFD基础程序,其中MacCormack1DSolveRiemann.for是一维欧拉方程求解(黎曼问题),UpwindTVD_1D.for是一维可压粘性N-S方程求解,MAC-Chorin2D.for是利用MAC算法和Chorin压力迭代解法求解
二维不可压缩黏性平板间Poisuille流动问题,Lax-Webdroff2D.for是利用Lax-Webdroff差分格式求解二维平面激波反射问题,fvm_upwind_MAC_couette.for是以一阶迎风型离散格式和Chorin压力迭代求解couette二维流动问题。(CFD compression package contains five basic program, which is an Euler equation solving MacCormack1DSolveRiemann.for (Riemann problem), UpwindTVD_1D.for is one-dimensional compressible viscous NS equation solving, MAC-Chorin2D.for is the use of algorithms and MAC Chorin pressure iterative solution for solving the two-dimensional incompressible flow problems between viscous flat Poisuille, Lax-Webdroff2D.for using Lax-Webdroff difference scheme for solving the two-dimensional plane shock wave reflection problem, fvm_upwind_MAC_couette.for based on first order upwind scheme and Discrete Chorin pressure couette iterative solution of two-dimensional flows.)
- 2015-01-16 19:01:12下载
- 积分:1
-
PMET0
用于计算参考作物蒸发蒸腾量ET0(P-M公式)(Used to calculate the reference crop evaporation transpiration ET0)
- 2015-01-26 15:38:19下载
- 积分:1
-
yuanmian
圆面上的点到圆心的距离 圆面上的点到圆心的距离 圆面上的点到圆心的距离 圆面上的点到圆心的距离(Round surface of the distance from point to circle center point of the surface of the distance to the center circle to the center point of the surface of the distance from the surface point to the center circle distance)
- 2011-04-26 00:41:31下载
- 积分:1
-
1
说明: Fractal分形,简短的代码,清晰可用(Fractal)
- 2010-09-22 18:49:09下载
- 积分:1
-
single
使用奇异值分解来帮助求解最小二乘问题,特别是在方程系数矩阵不满秩的情况下。(SGELSD computes the minimum-norm solution to a real linear least
* squares problem:
* minimize 2-norm(| b- A*x |)
* using the singular value decomposition (SVD) of A. A is an M-by-N
* matrix which may be rank-deficient.)
- 2009-10-30 16:32:14下载
- 积分:1
-
flowcalc_easy
基于前推回代法的电力系统潮流计算程序。
需要输入支路阻抗和节点功率矩阵。包括支路号、首节点号、尾节点号、支路自阻抗、尾节点给定功率。
输出各节点的电压幅值、相角和各支路电流。(Power flow calculation program based on the forward and backward substitution method. Need input the branch impedance node power matrix. Including branch number, node number, the tail node number, branch self-impedance tail node given power. The output node voltage amplitude, phase angle and current of each branch.)
- 2012-10-19 11:40:12下载
- 积分:1
-
BladedDLLInterface
This source file contains example PitchCntrl(), UserHSSBr(),
! UserVSCont(), and UserYawCont() routines that are used to interface
! FAST with a master controller implemented as a dynamic-link-library
! (DLL) in the style of Garrad Hassan s Bladed wind turbine software
! package. All four routines call routine BladedDLLInterface(), which
! contains a call to the Bladed-style DLL that evaluates as DISCON().
! Routine BladedDLLInterface() USEs a MODULE named
! BladedDLLParameters(), which stores values of PARAMETER constants
! used in the interface.
- 2013-09-05 03:49:38下载
- 积分:1
-
youhua
fortran最优化计算方法常用程序汇编
包括一维最优化部分、无约束优化部分、约束优化部分
0.618法,分数法、二次插值法、三次插值法
共轭梯度法、DFP变尺法(导数)、DFP变尺法(差分)、阻尼最小二乘法、鲍威尔法、模式搜索法、单纯形法
混合罚函数法(SUMT调用DFP)、混合罚函数法(SUMT调用鲍威尔法)、综合约束函数双下降法、可变容差法、复合形法、网格法、随机试验法、解线性规划的单纯形法(fortran optimization calculation method used to assemble
Including one-dimensional optimization section, part of unconstrained optimization, constrained optimization part
0.618, fractional method, quadratic interpolation, cubic interpolation
Conjugate gradient method, DFP becomes ruler Act (derivative), DFP variable scale method (differential), damped least squares method, Powell method, pattern search method, the simplex method
Mixed penalty function method (SUMT call DFP), mixed penalty function method (SUMT call Powell Law), integrated dual descent constraint functions, variable tolerance method, the complex method, grid method, random test, solving linear programming simplex Method)
- 2014-05-21 10:33:13下载
- 积分:1
-
MARALAND
说明: 并联机器人MARALAND,其数值解及解析解,正解和逆解以及雅可比矩阵及动力学问题分析(Parallel robot maraland, its numerical solution and analytical solution, positive solution and inverse solution, Jacobian matrix and dynamics analysis)
- 2021-01-21 16:37:35下载
- 积分:1
-
HeatTransfer_1D
求解一维热传导方程,格式包括FTCS、BTCS、CNCS三种差分格式(solve one dimension heat transfer equation. )
- 2021-04-17 16:48:53下载
- 积分:1