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按分类查找All 数值算法/人工智能(77) 
按平台查找All Fortran(77) 

[数值算法/人工智能] Fortran_1D_ShallowWaterEquations

该程序用FORTRAN语言求解一维浅水方程(平流引起的水流速度和高度的变化)。
This program solves the shallow water equations (change of velocity and height of water by advection) in 1D using FORTRAN. (2024-03-25, Fortran, 0KB, 下载0次)

http://www.pudn.com/Download/item/id/1711402384814561.html

[数值算法/人工智能] RadiativeTransferCode-SOS

SOS-ABS程序(与气体吸收耦合的逐次散射法)是一个一维平面并行辐射传输计算程序…
The SOS-ABS code (Successive Orders of Scattering method coupled with the gaseous ABSorptions) is a 1D plan parallel radiative transfer c… (2024-01-17, Fortran, 0KB, 下载0次)

http://www.pudn.com/Download/item/id/1705517452385309.html

[数值算法/人工智能] FTCS

求解一维热传导方程的FTCS格式的fortran源文件
Fortran source file in FTCS format for solving one dimensional heat conduction equation (2017-12-07, Fortran, 1KB, 下载10次)

http://www.pudn.com/Download/item/id/1512644178128160.html

[数值算法/人工智能] N-S

二阶迎风型TVD差分格式求解一维可压缩黏性流动问题N-S方程(FORTRAN语言版本)
Second-order upwind TVD Difference Scheme for Solving the one-dimensional compressible viscous flow problems NS equation (FORTRAN language version) (2015-11-25, Fortran, 2KB, 下载17次)

http://www.pudn.com/Download/item/id/1448415087395814.html

[数值算法/人工智能] gold

基于黄金分割法的一维搜索算法,被优化函数为翼型的阻力,变量为翼型的展弦比
Based on Golden Section one-dimensional search algorithm is optimized airfoil resistance function, variable aspect ratio airfoil (2015-07-11, Fortran, 1KB, 下载5次)

http://www.pudn.com/Download/item/id/1436580937141332.html

[数值算法/人工智能] Romberg

龙贝格求积公式也称为逐次分半加速法。它是在梯形公式、辛普森公式和柯特斯公式之间的关系的基础上,构造出一种加速计算积分的方法。 作为一种外推算法, 它在不增加计算量的前提下提高了误差的精度
Romberg quadrature formula, also known as successive half acceleration method. It is based on the relationship between the trapezoidal formula, Simpson formula and Cotes formulas between the constructed method of accelerated computing integrals. As an extrapolation method, which does not increase the amount of computation in the premise of improving the accuracy of the error (2015-04-08, Fortran, 122KB, 下载1次)

http://www.pudn.com/Download/item/id/1428449365942123.html

[数值算法/人工智能] ga_v1

用于翼型优化的遗传算法,比较简单,适用于一维情况,优化升力等
Genetic algorithms for optimization airfoil is relatively simple for the one-dimensional case, the optimization of the lift, etc. (2014-12-27, Fortran, 3KB, 下载29次)

http://www.pudn.com/Download/item/id/2681801.html

[数值算法/人工智能] Fortran_polynomialrootsolving

用于求解低维一元n次方程所有根的程序。利用矩阵QR分解,将一元多次方程的求解转化为矩阵球特政治的问题,利用迭代求解。
solve all the roots for equations of high order, whether real or imaginary. Using QR method in matrix. (2014-09-02, Fortran, 2KB, 下载2次)

http://www.pudn.com/Download/item/id/2613136.html

[数值算法/人工智能] RIFTUD

一维fortran涡轮设计程序。输入包括功率,质量流量,入口温度和压力,转速。设计变量包括静子出口角,转子半径比和转子出口切向速度分布。损失由内部损失模型计算。程序输出包括直径,效率,温度,压力,速度,流动角。
1D radial compressor design fortran program.Input design requirements are power, mass flow rate, inlet temperature and pressure, and rotative speed.the design variables include stator-exit angle,rotor radius ratios,and rotor-exit tangential velocity distribution. Losses are determined by an internal loss model The program output includes diameters, efficiencies, temperatures, pressures, velocitie, and flow angles. Presented are the loss model, the analysis equations, a description of input and output, the FORTRAN program listing and variable list, and sample cases. (2014-04-22, Fortran, 7KB, 下载36次)

http://www.pudn.com/Download/item/id/2518799.html

[数值算法/人工智能] longbeigeshiyan

简介龙贝格求积公式也称为逐次分半加速法。它是在梯形公式、辛卜生公式和柯特斯公式之间的关系的基础上,构造出一种加速计算积分的方法。
Introduction Romberg quadrature formula is also known as successive half acceleration method. It is the trapezoidal formula, formulas and Cotes formulas Xinbo students based on the relationship between, constructs a method of accelerated computing integrals. (2013-10-17, Fortran, 442KB, 下载3次)

http://www.pudn.com/Download/item/id/2376776.html

[数值算法/人工智能] pso

子群优化算法中,粒子群由多个粒子组成,每个粒子的位置代表优化问题在D维搜索空间中潜在的解。根据各自的位置,每个粒子用一个速度来决定其飞行的方向和距离,然后通过优化函数计算出一个适应度函数值(fitness)。
Subgroup of particle swarm optimization algorithm is composed by a number of particles, each particle' s position represents to optimize the potential of the solution of the problem in the D-dimensional search space. According to the respective positions of each particle is determined with a speed of its flight direction and distance, and then through the optimization function to calculate a fitness function value (fitness). (2013-01-15, Fortran, 35KB, 下载82次)

http://www.pudn.com/Download/item/id/2118663.html

[数值算法/人工智能] Riemann_exact_lixl_v1.0

一维流体力学黎曼精确解源程序,用于验证CFD 格式等。
the code for exact solver of riemann question. it used validate your own cfd schem (2012-01-16, Fortran, 3KB, 下载24次)

http://www.pudn.com/Download/item/id/1757750.html

[数值算法/人工智能] sjy1

2维三角元法,用第一边界条件求磁场分布的有限单元法。
2-D triangular element, with the first magnetic field boundary conditions demand the finite element method (2011-05-13, Fortran, 2KB, 下载5次)

http://www.pudn.com/Download/item/id/1530286.html

[数值算法/人工智能] HW_WAFI

Toro的一维浅水程序采用waf+hll, 模拟圆形溃坝
Program name: HW-WAFI File name: hw_wafi.f Purpose: To solve the time-dependent non-linear one dimensional shallow water equations with geometric source terms due to cylindrical symmetry by the Weighted Average Flux (WAF) Method using the HLL approximate Riemann solver, with choice of six limiter functions. The source terms are treated by the standard splitting scheme. (2010-07-22, Fortran, 5KB, 下载25次)

http://www.pudn.com/Download/item/id/1248674.html

[数值算法/人工智能] pcfeap

一个小的有限元分析程序,是加洲伯克利分校泰勒教授编写,主要作为研究和学习用途
PCFEAP,A finite element program by Prof. Taylor. can be used as a teaching program by university lectures and finite element program learners. (2010-07-10, Fortran, 276KB, 下载11次)

http://www.pudn.com/Download/item/id/1237858.html

[数值算法/人工智能] v35-06-20

克里金方法fortran编程:地球科学领域的局部不确定性的2维自动化无参数模型代码
AUTO-IK: a 2D indicator kriging program for the automated non-parametric modeling of local uncertainty in earth sciences (2010-05-05, Fortran, 423KB, 下载31次)

http://www.pudn.com/Download/item/id/1157474.html

[数值算法/人工智能] sfc_pres_temp_rd

本例子演示了如何利用f90接口来读取已经创建的3维变量,并检查读写正确与否
This example shows how to use the f90 interface to read the already created three-dimensional variable, and check whether or not to read and write properly (2009-12-16, Fortran, 2KB, 下载3次)

http://www.pudn.com/Download/item/id/1007550.html
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