image thumbnail

updated 22 hours ago

Polar Onion Peeling by Natan

Natan

Apply polar onion peeling method for analyzing velocity map imaging (VMI) data. (onion peeling, physics, chemistry)

POP(im, bParams, qParams, cartImage)

image thumbnail

updated 5 days ago

Command-line peak fitting function for time-series signals by Tom O'Haver

Tom O'Haver

Command-line peak fitter for time-series signals. Version 6.1, January 2015 (statistics, chemistry, curve fitting)

peakfit(signal,center,window,NumPeaks,peakshape,extra,Num...

image thumbnail

updated 5 days ago

Point vortex dynamics simulation in a conformally mapped domain by Tom Ashbee

Tom Ashbee

Integration of N 2D point vortices in a Neumann oval domain, conformally mapped from the unit circle (physics, fluid dynamics, conformal)

boundary_Neumann_oval.m

energy_Neumann_oval.m

eqns_of_motion.m

image thumbnail

updated 9 days ago

Point vortex dynamics simulation by Tom Ashbee

Tom Ashbee

Integration of N 2D point vortices in a cylinder, using an adaptive 4th order Runge-Kutta scheme. (physics, vortex, fluid dynamics)

angular_momentum.m

energy.m

eqns_of_motion.m

image thumbnail

updated 10 days ago

photo-luminescence of SGT:Eu,Er 2.0% by VISHWNATH

VISHWNATH

cie color coordinates (physics)

image thumbnail

updated 14 days ago

nasa/T-MATS by Jeffryes

Jeffryes

Simulink Toolbox for the Modeling and Analysis of Thermodynamic Systems, such as gas turbines (simulation, simulink, example)

image thumbnail

updated 14 days ago

Physics Simulations by Russell Phelan

Russell Phelan

Physical models with plots for visualization. Includes numerical integrators, ODE solvers. (physics, differential equation..., ode)

image thumbnail

updated 14 days ago

Ball Collision Simulation by Ligong Han

Ligong Han

This is a simple physics engine for simulating sphere collision. (simulation, demo, physics)

IdealGasSimulation

ball_collision(balls,ball_pos,ball_v,varargin)

demo.m

image thumbnail

updated 15 days ago

Mean square displacement analysis of particles trajectories by Jean-Yves Tinevez

Jean-Yves Tinevez

A MATLAB class for the mean square displacement analysis of particle trajectories, with a tutorial. (measurement, simulation, statistics)

image thumbnail

updated 18 days ago

shravankumar147/Newton-Equations-of-Motion by Shravankumar P

Shravankumar P

Newton's Equations of Motion - Simple and Interactive. (physics, laws of motion, matlab)

image thumbnail

updated 18 days ago

Compute Induced Electric Field by Ligong Han

Ligong Han

Calculate the induced electric field using the integral expression. (physics, engineering, pde)

BvP_pde(c)

CurlPoly(polychain,x,y)

CurlRightTri(pt,sidelength)

image thumbnail

updated 19 days ago

mikofski/Quantities by Mark Mikofski

Mark Mikofski

Quantities is an units and uncertainties package for MATLAB. (mathematics, engineering, science)

image thumbnail

updated 1 month ago

OSCAR by Jerome Degallaix

Jerome Degallaix

An optical FFT code to simulate Fabry Perot cavities with arbitrary mirror profiles (fft, physics, optical simulation)

HermitePolynomial(n, x)

LGcoefficient(mat, p, l, lambda, w, curv, gridsize)

LaguerrePolynomial(p, l, x)

image thumbnail

updated 1 month ago

Visualizing Wave Propagation by Dick Benson

Dick Benson

Visualize wave propagation through media with different impedances and propagation velocities. (wave, communications, physics)

Peakfind(Xdata,Ydata,NumPeaks)

example_sel2html(fn,new,Click_Sensed)

waves.m

image thumbnail

updated 2 months ago

infinit square will using variational method by Sami

Sami

infinit square will using variational method (physics)

eigen.m

image thumbnail

updated 2 months ago

sea elevation by Orlando Rodríguez

Orlando Rodríguez

Generator of synthetic sea surface elevations. (physics, statistics, simulation)

sea_elevation(x,U)

image thumbnail

updated 2 months ago

sea surface by Orlando Rodríguez

Orlando Rodríguez

Stochastic generation of the sea surface given wind speed and wind direction. (simulation, physics, statistics)

sea_surface(x,y,wind_data,type,spreading)

image thumbnail

updated 2 months ago

Zernike Moments by Amir Tahmasbi

Amir Tahmasbi

  • 1 file
  • 128 downloads
  • 4.22222

MATLAB Code for the Fast Calculation of Zernike Moments of order n and repetition m on NxN images. (image processing, physics, mathematics)

Zernikmoment(p,n,m)

radialpoly(r,n,m)

Zernike_main.m

image thumbnail

updated 2 months ago

t_marigram.m v1.3 by curoi

curoi

Tidal analysis (image processing, gui, physics)

t_marigram

f_crop_image(aa,AA,listname,tog,savepath)

f_determine_coords2(aa,AA,year,month,tog,savepath,listname)

image thumbnail

updated 3 months ago

Termoclina by Socde

Socde

Se modelo un perfil vertical de temperatura. (physics, biology, mathematics)

termoclina.m

image thumbnail

updated 3 months ago

Two or three masses connected by springs by Jeffrey Chasnov

Jeffrey Chasnov

A simulation of two or three masses connected by springs. Used to illustrate normal modes. (oscillation, springs, hookes law)

spring.m

gui_spring2mass2(varargin)

gui_spring3mass2(varargin)

image thumbnail

updated 3 months ago

Inverse Tangent Doubt by JANAK TRIVEDI

JANAK TRIVEDI

Doubt related Inverse Tangent (mathematics, physics, statistics)

tan_doubt.m

image thumbnail

updated 3 months ago

International Geomagnetic Reference Field (IGRF) Model by Drew Compston

Drew Compston

Compute the Earth's magnetic field at points in space according to the IGRF model. (earths magnetic field, igrf, international geomagn...)

ecef2geod(x, y, z, tol)

geod2ecef(latitude, longitude, altitude)

getigrfcoefs(datadirectory)

image thumbnail

updated 3 months ago

Reflect Through a Cylindrical Mirror by Paul Kassebaum

Paul Kassebaum

Reflect points p through a cylinder of radius R with respect to a viewpoint v = [v_x, v_y, v_z] (3d printing, physics, art)

reflectThroughCylinder(R, v, p)

image thumbnail

updated 4 months ago

iSignal 4 by Tom O'Haver

Tom O'Haver

Interactive smoothing, differentiation, peak sharpening and measurement of time-series signals. (signal processing, data import, chemistry)

Processed=ProcessSignal(x,y,DerivativeMode,w,type,ends,Sh...

[pY,PowerSpectrum]=isignal(DataMatrix,xcenter,xrange,sm,s...

isignaldemo2

image thumbnail

updated 4 months ago

Interactive Peak Fitter (Version 11) by Tom O'Haver

Tom O'Haver

Keyboard operated peak fitting function for time-series signals. (chemistry, curve fitting, physics)

DemoPeakfitBootstrap

ExpBroaden(y,t)

IPFDemo11Gauss

image thumbnail

updated 4 months ago

International Reference Ionosphere (IRI) Model by Drew Compston

Drew Compston

Get the International Reference Ionosphere (IRI) output parameters. (iri, international referen..., geophysics)

iri2012.m

iri2007.m

ecef2geod(x, y, z, tol)

image thumbnail

updated 4 months ago

genfit by Andri M. Gretarsson

Andri M. Gretarsson

This is a data fitting program tailored for use in physics or other physical sciences. (data fitting, measurement, data exploration)

[fpoly3_lin,fpoly3_nonlin,fsinh_nonlin]=genfit_example1

fitresult=genfit(X,Y,fhandle,params,varargin)

image thumbnail

updated 4 months ago

IAPWS_IF97 functional form with no slip by Mark Mikofski

Mark Mikofski

Water and steam properties and derivatives based on the IAPWS IF97. Functional form. No slip. (control design, simulation, chemistry)

IAPWS_IF97 Example

IAPWS_IF97(fun,in1,in2)

pT_uv(u,v,p0,T0,options)

image thumbnail

updated 5 months ago

CoRoNA - Convex Roof Numerical Analysis by Tobias Moroder

Tobias Moroder

package to compute the linear entropy of entanglement and the Wooters 3-tangle (quantum information, physics, entanglement)

Elin

ExtensionItem

Tangle2

image thumbnail

updated 5 months ago

optica.zip by Oren berkovicth

Oren berkovicth

optical lens system (optic, lens, simulation)

Optica(varargin)

arrow(varargin)

sysplot(varargin)

image thumbnail

updated 5 months ago

PhotonAttenuation 2 by Jaroslaw Tuszynski

Jaroslaw Tuszynski

Provides the attenuation and energy absorption of x-ray and gamma-ray photons in various materials. (chemistry, physics, photon attenuation)

PhotonAttenuation

Tutorial for PhotonAttenuation2 Package

ParseChemicalFormula(Name)

image thumbnail

updated 5 months ago

coherentstate.m by NILAKANTHA MEHER

NILAKANTHA MEHER

Coherent state foe e.m field (physics, mathematics)

Coh=coherentstate(alpha,dim_a)

image thumbnail

updated 5 months ago

discretefouriertransform.m by NILAKANTHA MEHER

NILAKANTHA MEHER

Discrete Fourier transform (general, search, application)

X=discretefouriertransform(Data,timestep)

image thumbnail

updated 6 months ago

PeakFinder by Nathanael Yoder

Nathanael Yoder

Quickly finds local maxima (peaks) or minima (valleys) in a noisy signal. (signal processing, maxima, minima)

peakfinder(x0, sel, thresh, extrema, include_endpoints)

image thumbnail

updated 6 months ago

Discrete variable representation (DVR) in 1D by Natan

Natan

Discrete variable representation (DVR) for 1D systems in QM (physics, chemistry, linear algebra)

dvr_1d_example.m

image thumbnail

updated 6 months ago

1-D random number generation with any analytical expression probability density function by Hu

Hu

Generate random numbers according to given analytical expression for the PDF (statistics, physics)

rand_generator(myfun,xmin,xmax,number,mode_switch)

image thumbnail

updated 7 months ago

QUBIT4MATLAB V5.0 by Geza Toth

Geza Toth

MATLAB package for quantum information science and quantum mechanics. (chemistry, physics, quantum information)

E0=ising_classical_ground(B)

E0=ising_ground(BField,varargin)

E0=ising_thermal(BField,T,varargin)

image thumbnail

updated 7 months ago

iPeak: Interactive Peak Detector (Version 6) by Tom O'Haver

Tom O'Haver

Keypress operated interactive peak detector function. (analytical chemistry, chemistry, instrumental analysis)

FPB=findpeaksb3(x,y,SlopeThreshold,AmpThreshold,smoothwid...

P=findpeaks(x,y,SlopeThreshold,AmpThreshold,smoothwidth,p...

P=findpeaksE(x,y,SlopeThreshold,AmpThreshold,smoothwidth,...

image thumbnail

updated 8 months ago

inv_park.m by Aravazhi Anbarasu

Aravazhi Anbarasu

Inverse Park (inverse dq transform, power electronics, control design)

[a b c]=inv_park(dqo,theta)

image thumbnail

updated 8 months ago

inv_clarke.m by Aravazhi Anbarasu

Aravazhi Anbarasu

Inverse Clarke (alpha beta transform, power electronics, control design)

[a b c]=inv_clarke(ab0)

image thumbnail

updated 8 months ago

park.m by Aravazhi Anbarasu

Aravazhi Anbarasu

park transform (dq transform, power electronics, control design)

[d q o]=park(abc,theta)

image thumbnail

updated 8 months ago

Load HITRAN 2004+ Data by Peter T. S. DeVore

Peter T. S. DeVore

Imports HITRAN molecular absorption data as raw and absorbance data. (spectroscopy, chemistry, physics)

discrete_plot_colors()

load_hitran(file_name, wavenumber_1_per_cm, ...

phys_const_2()

image thumbnail

updated 8 months ago

CODATA 2006 by Kip Knight

Kip Knight

physics constants from CODATA 2006 (physics, constants)

CODATA2006

image thumbnail

updated 9 months ago

Intesity_Hermite.zip by reza mirzaie

reza mirzaie

Intensity of Hermite mode (physics)

Intesity_Hermite.m

image thumbnail

updated 9 months ago

Flow by Peter van Alem

Peter van Alem

Simulation of potential flow (simulation, physics)

PotentialFlow2D.m

image thumbnail

updated 9 months ago

Two point correlation function of a finite 2D lattice by Ilya Valmianski

Ilya Valmianski

Compute the two point correlation function of a finite 2D lattice. (lattice, image processing, statistics)

twopointcorr( x,y,dr,blksize,verbose)

image thumbnail

updated 10 months ago

Advanced Mathematics and Mechanics Applications Using MATLAB, 3rd Edition by Howard Wilson

Howard Wilson

Companion Software (amamhlib) (mechanical engineerin..., mathematics, mechanics)

...

...

...

image thumbnail

updated 11 months ago

IAU 1976 by Kip Knight

Kip Knight

International Astronomical Union 1976 system of constants (iau, astronomy, constants)

IAU1976

image thumbnail

updated 11 months ago

IAU 2012 by Kip Knight

Kip Knight

constants defined by International Astronomical Union in 2012 (iau, astronomy, constants)

IAU2012

Contact us