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updated 12 days ago

Visualizing Wave Propagation by 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

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updated 20 days ago

infinit square will using variational method by Sami

infinit square will using variational method (physics)

eigen.m

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updated 29 days ago

sea elevation by Orlando Rodríguez

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

sea_elevation(x,U)

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updated 29 days ago

sea surface by 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)

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updated 1 month ago

Zernike Moments by Amir Tahmasbi

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

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updated 1 month ago

nasa/T-MATS by Jeffryes

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

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updated 1 month ago

t_marigram.m v1.3 by 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)

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updated 1 month ago

Termoclina by Socde

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

termoclina.m

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updated 1 month ago

Two or three masses connected by springs by 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)

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updated 1 month ago

Inverse Tangent Doubt by JANAK TRIVEDI

Doubt related Inverse Tangent (mathematics, physics, statistics)

tan_doubt.m

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updated 1 month ago

International Geomagnetic Reference Field (IGRF) Model by 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)

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updated 1 month ago

Reflect Through a Cylindrical Mirror by 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)

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updated 2 months ago

iSignal 4 by 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

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updated 2 months ago

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

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

DemoPeakfitBootstrap

ExpBroaden(y,t)

IPFDemo11Gauss

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updated 3 months ago

International Reference Ionosphere (IRI) Model by Drew Compston

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

iri2007.m

iri2012.m

ecef2geod(x, y, z, tol)

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updated 3 months ago

genfit by 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)

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updated 3 months ago

IAPWS_IF97 functional form with no slip by 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)

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updated 3 months ago

CoRoNA - Convex Roof Numerical Analysis by Tobias Moroder

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

Elin

ExtensionItem

Tangle2

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updated 4 months ago

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 5.7, September, 2014 (chemistry, curve fitting, decomposition)

[FitResults,LowestError,baseline,BestStart,xi,yi,BootResu...

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updated 4 months ago

optica.zip by Oren berkovicth

optical lens system (optic, lens, simulation)

Optica(varargin)

arrow(varargin)

sysplot(varargin)

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updated 4 months ago

PhotonAttenuation 2 by 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)

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updated 4 months ago

coherentstate.m by NILAKANTHA MEHER

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

Coh=coherentstate(alpha,dim_a)

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updated 4 months ago

discretefouriertransform.m by NILAKANTHA MEHER

Discrete Fourier transform (general, search, application)

X=discretefouriertransform(Data,timestep)

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updated 4 months ago

PeakFinder by 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)

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updated 4 months ago

Discrete variable representation (DVR) in 1D by nate

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

dvr_1d_example.m

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updated 5 months ago

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

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

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

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updated 5 months ago

QUBIT4MATLAB V5.0 by 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)

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updated 6 months ago

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

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

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updated 6 months ago

OSCAR by Jerome Degallaix

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

HermitePolynomial(n, x)

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

LaguerrePolynomial(p, l, x)

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updated 6 months ago

iPeak: Interactive Peak Detector (Version 6) by 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,...

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updated 6 months ago

inv_park.m by Aravazhi Anbarasu

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

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

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updated 6 months ago

inv_clarke.m by Aravazhi Anbarasu

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

[a b c]=inv_clarke(ab0)

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updated 6 months ago

park.m by Aravazhi Anbarasu

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

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

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updated 7 months ago

Load HITRAN 2004+ Data by 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()

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updated 7 months ago

CODATA 2006 by Kip Knight

physics constants from CODATA 2006 (physics, constants)

CODATA2006

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updated 7 months ago

Intesity_Hermite.zip by reza mirzaie

Intensity of Hermite mode (physics)

Intesity_Hermite.m

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updated 8 months ago

Flow by Peter van Alem

Simulation of potential flow (simulation, physics)

PotentialFlow2D.m

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updated 8 months ago

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

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

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

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updated 9 months ago

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

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

...

...

...

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updated 9 months ago

IAU 1976 by Kip Knight

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

IAU1976

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updated 9 months ago

IAU 2012 by Kip Knight

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

IAU2012

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updated 10 months ago

Solitary Water Wave by Didier Clamond

Solitary gravity wave solution of the free surface Euler equations (mathematics, simulation, physics)

SolitaryGravityAmplitude(Ampl,Z,PF)

SolitaryGravityWave(Fr,Z,PF)

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updated 10 months ago

Abel Inversion Algorithm by Carsten Killer

Fourier-based reconstruction of an unknown radial distribution assuming cylindrical symmetry. (image processing, signal processing, physics)

abel_inversion(h,R,upf,plot_results,lsq_solve)

compute_expansion( X,upf,R )

generate_test_data(~)

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updated 10 months ago

QBox by Ying Xiong

A matlab toolbox for quaternion and spatial rotation. (mathematics, geometry, physics)

CheckNear(v1, v2, tol)

QuatConj(q)

QuatFromAxisAngle(ax, theta)

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updated 11 months ago

SHBox by Ying Xiong

A matlab toolbox for spherical harmonics. (mathematics, physics, computer vision)

CheckNear(v1, v2, tol)

CombineSphericalHarmonicFcns(c, l, m, lTheta, lPhi)

DecomposeSphericalFcn(F, L, lTheta, lPhi, verbose)

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updated 11 months ago

Skel2Graph 3D by Philip Kollmannsberger

Calculate the network graph of a 3D voxel skeleton. (image processing, physics)

Graph2Skel3D(node,link,w,l,h)

Skel2Graph3D(skel,THR)

pk_follow_link(skel,node,k,j,idx,cans)

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updated 11 months ago

Class handling .cif formatted files by Sandor Toth

The @cif class enables easy access to the crystallographic data stored in .cif files. (crystallography, cif, data)

cif

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updated 11 months ago

Noise-Power Spectrum by Erik Fredenberg

Generate random noise with a specified noise-power spectrum (NPS) and measure the NPS of an image. (physics, medical, image processing)

...

calc_digital_nps(I, n, px, use_window, average_stack)

cart2rad(nps_x, f_x, n, unq)

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updated 12 months ago

Smart Manufacturing Robotics Cyber Physical System by Pieter Mosterman

Distributed Towers of Hanoi where three blocks with local control emerge in a sorted order. (towers of hanoi, cyberphysical system, manufacturing)

(Enumeration) NozzleOps

slider_feedback_control_v5.m

start_here.m

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updated 12 months ago

Phase Correction by Hazem

Corrects data points sampled at unequal phases (michelson interferome..., physics, signal processing)

Phase_Correction.m

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