evaluateAlphaBetaParam by Marco Borges

Function evaluateAlphaBetaParam evaluates alpha and beta parameters for alpha-beta filter (aerospace, alphabeta, automotive)

evaluateAlphaBetaParam(process, noisy, dt)

Easy Sensitivity (Tornado) Plot Function by Richard McCulloch

This function makes a tornado sensitivity plot and returns the sensitivity values. (aerospace, biotech, data export)

TorPlot(data,names,sensitivity,save)

Two-dimensional, Low-thrust Earth-to-Mars Trajectory Analysis with MATLAB by David Eagle

Determines optimal, two-dimensional low-thrust Earth-to-Mars interplanetary trajectories. (aerospace, interplanetary missio...)

[fid, iopt, nsegments, mass0, thrmag, xisp, time_g, time_lb...

ilt_eqm (t, y)

ilt_shoot (x)

Magnetic field of a Circular current loop using Biot Savart's Law by Sathyanarayan Rao

Magnetic Field of a circular loop is evaluated in two dimensions. (mathematics, simulation, aerospace)

Biot_3d.m

Aerospace Trajectory Optimization Using Direct Transciption and Collocation by David Eagle

Demonstrates the solution of an aerospace trajectory optimization problem. (aerospace, optimization)

cgl(np, a, b)

defect_trap(tk, tkp1, xk, xkp1, uk, ukp1)

dto_guess(ti, tf, xi, xf, ngrid)

Airfoil generation using CST parameterization method by Pramudita Satria Palar

Generates an airfoil shape using CST method (aerospace, optimization, aerodynamics)

CST_airfoil(wl,wu,dz,N);

alphaBetaFilter by Marco Borges

alpha-beta filter for linear state estimation (alphabeta, filter, automotive)

alphaBetaFilter(xm, dt, xk, vk, alpha, beta)

Optimal Finite-burn Interplanetary Injection from Earth Orbit by David Eagle

A MATLAB script for optimizing finite-burn interplanetary injection trajectories. (aerospace, mathematics, simulation)

[fid, itarget, nsegments, xmass0, thrmag, xisp, oev_initial...

asympt (cbmu, rsc, vsc)

atan3 (a, b)

Blind Modal Identification with Hankel Matrices (BMIDHM) toolbox by Scot McNeill

This toolbox is for performing modal identification from ambient random data. (aerospace, automotive, signal processing)

[C]=cstdcov(x,tau)

[W,R,V,L,ord,cost]=hmsobi(x,nhank,dec,ord,nbrc)

[eve_r]=real_ms2(eve);

Solar Sail Trajectory Analysis with MATLAB by David Eagle

Two-dimensional trajectory analysis of solar sail Earth-to-Venus and Earth-to-Mars missions. (aerospace, mathematics, simulation)

[fid, nsegments, achar, b1, b2, b3, iplanet, time_g, time_l...

rkf78 (deq, neq, ti, tf, h, tetol, x)

ss2d_eqm_opt (t, y)

The carpetplot class by Matthias

Create carpet plots and cheater plots easily (plotting, carpet, carpet plot)

Carpetplot Class Example Plots

arrow(varargin)

h=hatchedline(xc,yc,linespec,theta,ar,spc,len,varargin)

Benchmark Problem 02 - Matlab Code by Yogananda Jeppu

This is the Matlab code for the model Benchmark Problem 02. (verification and vali..., aircraft control laws, simulink blocks)

Mutant1.m

Mutant2.m

Original.m

The Long-term Evolution of Geosynchronous Transfer Orbits by David Eagle

Interactive MATLAB script that predicts the long-term evolution of geosynchronous transfer orbits. (aerospace, mathematics, simulation)

atan3 (a, b)

ceqm1 (t, y)

eci2orb1 (mu, r, v)

Truss Design Optimization Based on Generative Algorithms by James Allison

Supplementary material for a WCSMO publication regarding truss design optimization. (structural design, aerospace, automotive)

D=TrussData(Coord, Con)

GAcon(x)

JacobianStresscal(D, Area)

A MATLAB Implementation of the Jacchia Atmosphere Model by David Eagle

MATLAB function and demonstration script which implement the Jacchia 1970 atmosphere model. (aerospace, mathematics, simulation)

atan3 (a, b)

gast1 (jdate)

gdate (jdate)

Fuel fraction sizing by Sky Sartorius

Finds aircraft gross weight using the fuel fraction sizing method (aircraft, weight, design)

[FF, fracs]=missionfuelburn(varargin)

breguet(type, task, E_R_or_frac, LD, SFC, V, eta_p)

fuelfractionsizing(EWfunc,fixedW,FF,tol,maxW)

Simple turbine engine performance estimation by Sky Sartorius

A set of tools for simply estimating turboprop, turbofan, and turboshaft aircraft engine performance (power, thrust, propulsion)

...

actuatordisc(task,TorP,rho,A,V,loss)

altitudeefficiency(h,M,throttle,assumptions)

CORE: Conceptual Optimization of Rotorcraft Environment by Sky Sartorius

Facilitates optimization and design space exploration in the conceptual design phase of rotorcraft. (helicopter, aerospace, rotorcraft)

...

...

...

A MATLAB Script for Time and Coordinate Calculations by David Eagle

Interactive MATLAB script that can be used to perform time and coordinate calculations. (aerospace, mathematics, simulation)

atan3 (a, b)

brent (f, x1, x2, rtol)

coe2eqoe(coe)

Projectile Motion in Weak Gravitational Field,(g=3.71 m/s²) by Youssef KHMOU

Simulation of triple projectile in weak gravitational field (Mars ). (aerospace, simulation, gravity)

Projectile_motion.m

SpinConv by Paolo de Leva

Conversion from a rotation representation type to another (aerospace, image processing, mathematics)

OUTPUT=SpinCalc(CONVERSION,INPUT,tol,ichk)

testSpinConv(testtype, verbose)

SpinConv.m

GPS Navigation Toolbox by moein mehrtash

This program include Principle of Radio Navigation Calculation and GPS position error corrections. (control design, aerospace, automotive)

Delta_R_Trop=Error_Tropospheric_Hopfield(T_amb,P_amb,P_vap,...

ECEF2GPS(Pos)

XYZ2ENU(A,Phi,Lambda)

Tornado Plot by Richard McCulloch

This creates tornado plots based on a specified sensitivity value. (analysis, aerospace, tornado)

Tornado.m

A MATLAB Script for Propagating Interplanetary Trajectories from Earth to Mars by David Eagle

Numerically integrate the orbital equations of motion of an Earth to Mars interplanetary trajectory. (aerospace, mathematics, interplanetary missio...)

atan3 (a, b)

display1(jdtdb, cbmu, r, v)

eci2orb1 (mu, r, v)

Vectorized Solar Azimuth and Elevation Estimation by Darin Koblick

Predict the topocentric solar position defined by geodetic lat, lon, Alt, and a universal time (altitude, julian date, aerospace)

SolarAzEl(UTC,Lat,Lon,Alt)

test_SolarAzEl()

reFoil by Jason Botha

Airfoil geometry modification (airfoil, aerospace, aeronautical)

reFoil()

quadratic equation interpolation by Sherif Omran

assume you have a quadratic equation y=ax^2+bx+c.This script determines a, b , c (s, mathematics, measurement)

[a,b,c]=Quadratic(x,y)

Dimensioned Variable Class for MATLAB by Sky Sartorius

A set of tools allowing the use of real-world units in Matlab. (units, dimensioned, aerospace)

units

DimensionedVariable(dimensionNames,dimensionToCreate)

Broadcast_LP by Kaushik Das

This is a code of "Broadcast Control Mechanisms for three agent". (aerospace, communications, control design)

Broadcast_LP.m

Turbojet Engine Simulation by Rakesh Mandal

compute gas turbine engine performance under varying operating condition. (gas turbine engine, simulation, gui)

CombustorFunction ( m1 , T1 , p1 , mfuel , p_eff , Eff , Hf...

CompressorFunction ( m1 , T1 , p1 ,PR , Eff , gamma , Cpa )

ExhaustFunction ( m1 , T1 , p1 , PR , Eff , gamma )

Lightning Protection Circuit Design Tool for Avionics by Clay McCreary

This tool performs the calculations to optimize the design of lightning protection circuits (aerospace, gui, optimization)

Lightning_Protection(varargin)

Aileron Model in SimMechanics by Steve Miller

Aileron model with hydraulic and electrical actuation, including system-level and detailed variants (aerospace, simmechanics, simmechanics2g)

HGS. Chemical Equilibrium Calculation by Open LLOP

Computation of chemical equilibrium problems related to combustion and isentropic expansion. (aerospace, rockets, chemical equilibrium)

Molarmass.m

hgsDB.m

hgsT.m

Carpet Plot Toolkit by Rob McDonald

A set of routines to make carpet plotting easier. (carpet, contour, knothole)

Cconv=carpetcontourconvert(x1, x2, y, offset, C)

[xc, yc]=carpetconvert(x1, x2, y, offset, x1p, x2p)

carpet(x1, x2, y, offset, nref, linspec1, linspec2, varargi...

projectile impact by romeo singh

this code is for solving set of equations concerning impact of projectile on a ceramic/metal armour. (aerospace)

RomeoF

Embedded Coder Support Package for Xilinx Zynq-7000 Platform by MathWorks Embedded Coder Team

Embedded Coder Support Package installer file that works with Support package installer (zynq, automotive, motor control)

Embedded Coder Support Package for Green Hills MULTI IDE by MathWorks Embedded Coder Team

Embedded Coder Support Package installer file that works with Support package installer (green hills, multi, automotive)

HDL Coder Support Package for Xilinx Zynq-7000 Platform by MathWorks HDL Coder Team

HDL Coder Support Package installer file that works with Support package installer (zynq, hwsw codesign, motor control)

HDL Verifier Support Package for Altera FPGA Boards by MathWorks HDLVerifier Team

HDL Verifier Support Package installer file that works with Support package installer (fpga design, altera, communications)

HDL Verifier Support Package for Xilinx FPGA Boards by MathWorks HDLVerifier Team

HDL Verifier Support Package installer file that works with Support package installer (aerospace, communications, control design)

Embedded Coder Support Package for Analog Devices DSPs by MathWorks Embedded Coder Team

Embedded Coder Support Package installer file that works with Support Package Installer (automotive, aerospace, control design)

Aerial Recovery Concept Demo (Gauss's Principle) by Liang Sun

Demonstrate the concept of aerial recovery of miniature aerial vehicles using a towed-cable system. (aerospace, control design, simulation)

cable_drogue_dynamics(t,x,u,flag,P)

camera(t,x,u,flag,P)

drogue_guidance(uu,P)

The Gravity Perturbed Hohmann Transfer by David Eagle

MATLAB script for solving the Hohmann transfer problem perturbed by non-spherical Earth gravity. (aerospace, mathematics, simulation)

[fid, alt1, alt2, inc1, inc2, raan1, jdutc0, gst0, ...

atan3 (a, b)

brent (f, x1, x2, rtol)

Simultaneous Plant and Control Design of an Active Automotive Suspension Using Direct Transcription by James Allison

A toolbox for using Direct Transcription to perform combined plant and control design. (aerospace, automotive, control design)

...

calc_state_constraints(t, xd, xu, stateCon)

calc_zdot(x, z, v)

A MATLAB Script for Predicting the Evolution of Lunar Orbits by David Eagle

Script for propagating lunar orbits subject to non-spherical lunar gravity and third-body gravity. (aerospace, mathematics, simulation)

[fid, jdutc0, oev1, tdur, lgrav mgrav, iearth, isun, gravfn...

atan3 (a, b)

eci2orb1 (mu, r, v)

Novel Implementation of Hess and Smith panel method using Data structures by ronak gupta

Code to plot pressure variation on NACA 4 digit aerofoil and calculate lift variation (aerospace, panel, aerodynamics)

def_panel2(af,iaf)

def_prob( a,b )

hess_smith2( iaf,panel,u,alpha )

Adaptive control of robot manipulators by Mohammad

A simulink model of a two-link planar arm from Adaptive output feedback by Lee & Khalil (control design, aerospace, simulation)

robot_adaptive_control

MSIS-E-90 by Drew Compston

NRL MSIS-E-90 atmosphere model. (msis, atmosphere, exosphere)

msis(time, ...

msistest.m

Geodetic Toolbox by Mike Craymer

Toolbox for angle, coordinate and date conversions and transformations. Version 2.97. (gps, geodesy, angle)

Cct=clg2cct(Clg,lat,lon)

Clg=cct2clg(Cct,lat,lon)

R=rotct2lg(lat,lon)

Predicting Apogee and Perigee of the Moon by David Eagle

This MATLAB script uses the MICE geometry finder to predict the time of lunar apogee and perigee. (aerospace, astronomy, astrometry)

gf_apmoon.m