Kutta

RKN1210 12th/10th order Runge-Kutta-Nystrom integratorRKN1210() is a 12th/10th order numerical integrator for ordinary differential equations of the form y'' = f(t, y) (1)with initial conditions y(t0) = y0, y'(t0) = yp0 (2)This second-order differential equation is integrated with... Platforms: Matlab

Function and parameters are predefined in the program which can be changed according to user's requirement.P.S: This code has no new feature compared to existing codes available online. Intention behind posting this very simple code is to help students understand the concept and solve assignments. Platforms: Matlab

the function is GUI that simulate double pendulum by using 4th-order Runge-Kutta algorithm for the differential equations.the differential equation are very similar to eq. (12) and (13) here:http://home1.fvcc.edu/~dhicketh/DiffEqns/spring09projects/LauraStickel/Double%20Pendulum.pdf Platforms: Matlab

This code defines an existing function and step size which you can change as per requirement.P.S: This code has no new feature compared to existing codes available online. Intention behind posting this very simple code is to help students understand the concept and solve assignments. Platforms: Matlab

The code implements the shooting method by means of the Runge-Kutta method of 4th order and the interval bisection method. There is the graphical interface too. When the differential equation is inserted in terms of the standard mathematical notation (no in MATLAB code), the programme create the... Platforms: Matlab

EULER.m HEUN.m RK4.m implement euler, heu and runge kutta method to solve ordinary differential equation. VANDERPOLODE.m LOGISTICOODE.m PREDAPREDATOREODE.m describe the ODE problems diffcorda.m implements the difference method resolving vibrating string (see pizzicata.m) EQUATIONGUI.m is the main... Platforms: Matlab

MuCoW, which is actually short for Muscle Control of Worms is a custom simulation, visualization, and tools package. In addition to implementations of the motor control and body models, this software includes: A fast Runge-Kutta physics integrator · Modular architecture for runtime switching... Platforms: Windows

A powerful modeling tool similar to VenSim, PowerSim or STELLA that can solve complex simulation problems with surprising ease. Simguas foundation is an intuitive flow and stock principle. Stocks - or reservoirs - of some material are connected by a series of flows. The stocks can contain any... Platforms: Mac

An easy-to-use program that solves the n-body problem. It accurately simulates gravitational interactions between an arbitrary number of objects. (For clarity, dynamics are restricted to the plane). You can create systems in Cavendish's intuitive graphical interface or write systems in... Platforms: Mac

Math Asst., Calculator, and Hypertext Notepad for Scientists and Engineers using Pocket PC 2003. Assists with calculating networks of formulae, dynamic simulation, differential and linear equation solution, multiple equations and unknowns, builtin script language. Useful for engineering and... Platforms: Windows

Math Assistant and Hypertext Notepad for Engineers and Scientists using Windows. Assists with calculating networks of formulae, dynamic simulations, equation solutions, differential, multiple equations and unknowns, with built-in script language. Useful for engineering and scientific... Platforms: Windows

What is LoseThos? Long mode on x86_64 computers has eight additional general purpose registers and all 16 of the registers are 64-bit sized. LoseThos runs in long mode and uses 64-bit pointers. With LoseThos, all tasks on all cores can directly access all RAM memory at all times with no... Platforms: Windows

VLE is a multi-modeling and simulation environment to study complex dynamic systems. VLE is based on the discrete event specification DEVS. and it implements the DSDE formalism (A merge of Dynamic Structure DEVS, DSDEVS, with Parallel DEVS, PDEVS). VLE provides a complete set of C++ libraries,... Platforms: Windows, Mac, BSD, Linux

Script that plots streamlines around a circle and around the correspondig Joukowski airfoil. It's obviously calculated as a potential flow and show an approximation to the Kutta-Joukowski Lift. Platforms: Matlab

Plot streamlines and pressure coefficent of an unviscious, uncomprimibile,irrotational flow around a cylinder section (r=1) that spins around the z axis (coming out of the xy plane). This result is achieved by superimposition of elementary solution of the potential function PHI, where [Ux , Uy] =... Platforms: Matlab

A PPRR( 2 Prismatic 2 Revolute) serial manipulator is modeled and kinematic level control is provided to trace a rotated ellipse. Redundancy is removed by providing weights for the Prismatic and Revolute joints.Control is applied using a 4th order Runge Kutta by providing weights for the position... Platforms: Matlab

It is aimed to perform comparison analysis of numerical solution search ..% methods of 2nd order ODE. Heun's Method, Euler's method, Runge-Kutta% (MATLAB built-in solver-ODE45) and analytical solution of the given ODE.% Given an ODE: D2y+2Dy+y=exp(-t); ICs: y(0)=1; Dy(0)=2. Platforms: Matlab

This is a MATLAB-implementation of ROCK4 (Abdulle & Medovikov)for the numerical solution of a (mildly) stiff system of first order differential equations ODEs y'=f(t,y).ROCK4 is based on a family of second order explicit Runge-Kutta methods with nearly optimal stability domain on the negative... Platforms: Matlab

The animated response of several classical system models is presented. Examples include a) large amplitude pendulum motion b) falling elastic cable c) forced response of a spring-mass-damper system d) vibrating string either released with initial deflection, or shaken at one end, or subjected to... Platforms: Matlab

rkn86 Integrates a special system of second order ordinary differential equations of the formd^2 y/dx^2 = f(x,y), y(x0)=y0, y'(x0)=y'0using an effectivelly 8-stages Runge-Kutta-Nystrom pair of orders 8 and 6.The method advances using the higher order formula (using local extrapolation).The... Platforms: Matlab