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updated 1 month ago

central_diff2(y,deltat,d,a) by Benjamin Strom

Finite difference approximation of any order derivative, any accuracy (interpolation, approximation, algorithm)

central_diff2(y,deltat,d,a)

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updated 1 month ago

2 Dimensional Temperature Profile - Finite Diff Method by Amir John Scheid

Allows user to set fixed disturbance in T in a plate. Calculates output. (finite difference, temperature, temperature profile)

temp_20.m

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updated 2 months ago

RBF-GA Differentiation Weights by Erik Lehto

Compute differentiation weights from nearly flat radial basis functions using the RBF-GA algorithm. (radial basis function, rbf, finite difference)

rbfga_weights(op,ep,xi,xc,opts)

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updated 5 months ago

GPU vs CPU speed test of finite difference equation by Mark Ward

Compares the speed of the parallel computing toolbox functions vs CPU for finite difference (gpu, diffusion, finite difference)

myPerf=test_gpu_array7

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updated 6 months ago

SaitisPianoModel.m by Richard Moore

finite difference method model of a stiff and lossy piano string (piano, physical modeling, finite difference)

SaitisPianoModel.m

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updated 8 months ago

1D Linear Advection Finite Difference by James Adams

Solves the 1D Linear Advection equations using a choice of five finite difference schemes. (finite difference, linear advection, laxfriedrichs)

linearAdvection_JA

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updated 8 months ago

1D Shallow Water Equations Dam Break by James Adams

Solves the 1D Shallow Water Equations for a Dam Break scenario (shallow water equatio..., finite difference, pde)

SWE_DamBreak_JA

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updated 12 months ago

1-D Finite Difference Code - Solid w/ Surface Radiation Boundary by oteast

A 1-D finite diffence code showing how to handle Surface Radiation boundary (thermal, finite difference, radiation)

RadCondOneD.m

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updated 1 year ago

1D Wave Propagation: A finite difference approach by Praveen Ranganath

This program describes a moving 1-D wave using the finite difference method (wave equation, 1d wave, finite difference)

oned_wave.m

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updated 1 year ago

Numerical modeling and analysis of the radial polymer casting in cylindrical coordinates by Amin Taheri Najafabadi

Radial unsteady state heat transfer analysis in cylindrical coordinates with numerical approach (cylindrical coordinat..., explicit scheme, finite difference)

Polymer_Casting.m

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updated 1 year ago

1D finite difference heat transfer by Ashkan

this program calculates surface temperatures. (heat transfer, finite difference, wall panel)

FDM.m

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updated almost 2 years ago

Non-dissipative sixth order compact difference scheme of Lele by Stephen Hales Swift

This function implements a non-dissipative sixth order compact difference scheme in a function. (compact difference, finite difference, sixth order)

outarray=LeleD1_6(inarray,delta_scale)

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updated 2 years ago

Linear Convection in 1D and 2D by Suraj Shankar

Linear Convection with constant propagation velocity. (computational fluid d..., simulation, iitm)

Linear_Convection_1D.m

Linear_Convection_2D.m

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updated 2 years ago

1D Non-Linear Convection by Suraj Shankar

Simulating a travelling shock-front in 1D by finite differencing. (computational fluid d..., iitm, simulation)

NonLinearConvection.m

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updated 2 years ago

Advection in 1D and 2D by Suraj Shankar

Simulation of the inviscid Burger's equation (advection) in both 1D and 2D (computational fluid d..., simulation, iitm)

Convection_1D.m

Convection_2D.m

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updated 2 years ago

Burgers Equation in 1D and 2D by Suraj Shankar

Simulating the Burgers equation in both 1D and 2D using finite differencing. (cfd, simulation, iitm)

Burgers_equation_1D.m

Burgers_equation_2D.m

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updated 2 years ago

Diffusion in 1D and 2D by Suraj Shankar

The parabolic diffusion equation is simulated in both 1D and 2D (cfd, diffusion, conduction)

Diffusion_1D.m

Diffusion_2D.m

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updated 2 years ago

2D Lid driven Cavity Flow by Suraj Shankar

Simulation of the 2D lid driven Cavity Flow of a Newtonian Fluid (laminar flow) using FD. (cfd, iitm, cavity flow)

CavityFlow.m

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updated 2 years ago

2D Poisson equation by Suraj Shankar

Solving the 2D Poisson equation iteratively, using the 5-point finite difference stencil (poisson equation, iitm, finite difference)

Poisson_equation_2D.m

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updated 2 years ago

2D Laplace equation by Suraj Shankar

Solving Laplace's equation in 2D using finite differences (laplaces equation, iitm, explicit)

LaplaceImplicit.m

Laplace_equation_2D.m

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updated 2 years ago

3D heattransfer software by morteza ahmadi

3D heattransfer software (differential equation..., heat, heat transfer)

heat_transfer(varargin)

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updated 2 years ago

N-Point Central Differencing by James

Computes an n-point central difference of function f with spacing h. (finite difference, central difference, differencing)

cent_diff_n(f,h,n)

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updated 3 years ago

Constrained Hermite Taylor Series Least Squares by Rob McDonald

Estimate Derivatives on Scattered or Unstructured Mesh. (derivative, pde, finite difference)

chtlsnd(X0, Xf, r, Xb, Vb, V0, p)

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updated 3 years ago

Global tsunami simulation GUI by Maxim Vedenyov

It is wave equation on sphere surface. Land influence neglected. There are colormap and lands veiw. (tsunami, 2012, wave equation)

an=random_unit_vector(varargin)

button_clb(hObj,event,ht,topo,hs,hsl)

set_clb

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updated 4 years ago

Taylor Table and Finite Difference Aproximations by Brandon Lane

Determines Taylor coefficients for a finite differencing scheme with constant spacing. (taylor table, finite difference, derivative)

[c,T,errOrder]=TT(x,derv)

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updated 4 years ago

derivative by Scott McKinney

Compute derivative while preserving dimensions (signal processing, mathematics, derivative)

derivative(x,N,dim)

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updated 4 years ago

Finite Difference solution to nonlinear diffusion equation by Ahmos Sansom

Numerical solution to nonlinear diffusion equation and creates movie of results (mathematics, finite difference)

ThomasAlgorithm(TriDiag, d)

createhmaxfigure(X1, Y1, FigType)

IsoFreeSurfaceSolver.m

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updated 5 years ago

Finite Iterative Closest Point by Dirk-Jan Kroon

Iterative Closest Point using finite difference optimization to register 3D point clouds affine. (affine, resize, translate)

Po=movepoints(M,P)

[Points_Moved,M]=ICP_finite(Points_Static, Points_Moving,...

fminlbfgs.m

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updated 6 years ago

6th order Pade Derivative by Julien Reveillon

A set of functions to compute high order (6th) finite difference derivatives (first and second orde (high order derivative, finite difference, thomas algorithm)

pade_firstder(F,pade,Isym)

pade_init(nx,l0,lx,bd0,bd1)

pade_secder(F,pade,Isym)

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updated almost 8 years ago

Solução de Problemas de Valor de Contorno via método das Diferenças Finitas by Giovani Tonel

Método das diferenças finitas (simulation, diferen, finite difference)

func(pto,x,y,op)

tridi(a,b,c,d)

dif_finitas_tridi.m

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