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updated 11 hours ago

A Simple Finite Volume Solver for Matlab by Ehsan

A simple yet general purpose FVM solver for transient convection diffusion PDE (fvm, finite volume method, dirichlet)

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updated 1 month ago

Fast Anisotropic Curvature Preserving Smoothing by Royi Avital

Fast Anisotropic Curvature Preserving Smoothing for High Quality Image Denoising (image processing, anisotropic diffusion, diffusion)

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updated 5 months ago

FRAP.zip by Jesse

Matlab GUI for analysis of FRAP data (frap, fluorescence recovery..., diffusion)

FRAP(varargin)

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updated 5 months ago

Anisotropic diffusion (stable scheme) by Jérôme FEHRENBACH

Stable and positive scheme for anisotropic diffusion (image processing, filtering, diffusion)

[t,C]=infoA0(C11,C22,C12)

diagK( t, C )

diffusion2D( u0, T, varargin )

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updated 6 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 8 months ago

MaxwellDiffusion.zip by Scott Rowe

Simulation of Duncan and Toor's classic 1962 Experiment. (maxwellstefan, diffusion, dae system)

maxwellSolver(time,L,nodes,Conc)

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updated 1 year ago

FEM Diffusion-convection solution by Mindaugas_V

I have solved 1D diffusion - convection problem . (diffusion, fem, convection)

Diffusion_convection_1D

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updated 1 year ago

Finite Difference Method to solve Heat Diffusion Equation in Two Dimensions. by Sathyanarayan Rao

Heat diffusion equation of the form Ut=a(Uxx+Uyy) is solved numerically. All units are arbitrary. (aerospace, automotive, diffusion)

heat_2d.m

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updated 1 year ago

Kehl, a fast (no loop) method to compute MSD by maxime

Kehl computes the mean squared displacements (MSD), with no loop. Fully vectorized code. (msd, mean squared displace..., diffusion)

Kehl(Trajectory)

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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

RAPID: a Routine Assurance Pipeline for Imaging of Diffusion by Silvia

uses diffusion MRI data for Quality Assurance of diffusion acquisitions (diffusion, mri, quality assurance)

DTI_bootstrap.m

DTI_metrics.m

DTI_metrics_2.m

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updated 3 years ago

2d diffusion simulation, GUI by Maxim Vedenyov

points with random step each frame of time (diffusion, simulation, random walk)

run_me(varargin)

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updated almost 4 years ago

Files associated with FREE finite difference textbook by Clive

m-files to implement classical finite difference schemes for partial differential equations. (numerical methods, finite difference met..., pde)

Casestudychapter3

LaplaceGStest

LaplaceJacobigeneral

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updated 4 years ago

frap_analysis by Peter Jönsson

Analyzes fluorescence recovery after photobleaching (FRAP) data using the Hankel transform method. (frap, fluorescence recovery..., analysis)

[Ir,r,R,rmax]=I_radial(N,x_cm,y_cm,Xx,Yy,I,rmax)

[dy,y_fit]=fkn_dbl_exp_fit(p,t,Fr,k)

[dy,y_fit]=fkn_dbl_exp_fit_k(p,t,Fr,k)

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updated 4 years ago

Image Edge Enhancing Coherence Filter Toolbox by Dirk-Jan Kroon

Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) (scheme, diffusion scheme, diffusion)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

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updated 5 years ago

Log-Uniform Jump-Diffusion Model by Rodolphe Sitter

European call option price and implied volatility for a Log-Uniform Jump-Diffusion model. (finance, loguniform, jump)

BS(S0,t,K,T,Rgrow,Rdisc,sigma)

JDimpv(S0, X, r, T, a, b, lambda, value)

JDprice.m

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updated 6 years ago

Molecular Image Denoising by Jeny Rajan

Program for removing noise from molecular level images (enhancement, image denoising, molecular image)

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updated 6 years ago

DTI and Fiber Tracking by Dirk-Jan Kroon

Diffusion MRI (DTI), calculates FA, ADC, Vector Field, and will track and visualize neural tracts. (image analysis, dti, diffusion)

[ADC,FA,VectorF,DifT]=DTI(DTIdata,parameters)

[info] =gipl_read_header(fname)

fibers=FT(FA,VectorF,Roi,parameters)

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updated 7 years ago

Diffusion-induced instability in a coupled reactor system by Housam Binous

Computes bifurcation diagram (chemistry, physics, diffusion)

f=diff_dengharrison(a)

xdot=dengharrison(t,x)

Main_DengHarrison.m

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updated 7 years ago

Anisotropic Diffusion (Perona & Malik) by Daniel Lopes

A set of filters that perform 1D, 2D and 3D conventional anisotropic diffusion (gray scale data). (filtering, anisotropic, diffusion)

anisodiff1D(sig, num_iter, delta_t, kappa, option)

anisodiff2D(im, num_iter, delta_t, kappa, option)

anisodiff3D(vol, num_iter, delta_t, kappa, option, voxel_...

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updated almost 8 years ago

Interpolation with Reverse Diffusion by Olivier Salvado

Partial volume correction method using reverse diffusion interpolation (enhancement, interpolation, diffusion)

PVcorr2D.m

go1.m

uigetfiles.m

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updated almost 9 years ago

Permeation timelag in polymer hollow fiber membrane by k wang

Simulate the timelag at two models. (chemistry, physics, permeation)

HFM_numerical1(cm0,cdx0,zz,F,r1,r2,K,alfa,model_indi)

hfm_nu1(r1, r2, D,F,K,alfa,y, model_indi)

Phfm3d.m

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updated almost 10 years ago

Steady 1-Dimensional Convection and Diffusion by mohd anuar abd aziz

Steady 1-Dimensional convection and diffusion using central differencing, upwind differencing ... (cfd, power, law)

[x,T]=tdma(u,N,S)

cfd3.m

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updated 10 years ago

Solution of a Maxwell Stefan Diffusion Problem by Housam Binous

Solving the Maxwell-Stefan equations using the shooting methods. (chemistry, physics, maxwellstefan equatio...)

f=shooting(N)

ydot=MaxwellStefan(t,y)

Stefan_Maxwell_Main.m

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updated 13 years ago

CEI by Bjorn Gustavsson

I_P_DI_DDD2D - Simple continuity-equation-integrator. (chemistry, physics, continuityequation in...)

I_p_dI_ddd2D(I,Q,dt,x,y,tau,D,vx,vy)

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