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updated 1 month ago

Fminineq: constrained minimization by David Vallverdu

Fminineq solves constrained minimization problems, with both equality and inequality constraints. (optimization, mathematics, chemistry)

crossderiv(fun, x, i, j)

firstderiv(fun, x, i, ord, mode)

fminineq(f0, x0, Aeq, beq, Ain, bin, dispOption, tolFeas,...

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updated 2 months ago

Flashcode by Armin

Vapor Liquid Equilibrium Calculations (flash) using Peng-Robinson Equation of State (eos, flash, vle)

flashcode.m

flasher( Mix, T, P, R )

sep( ps )

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updated 3 months ago

Antoine Class by Jeffrey Kantor

Jeffrey Kantor (view profile)

An Antoine class for object-oriented vapor-liquid equilibrium calculations. (saturation, steam tables, antoine equation)

Antoine Class for Vapor-Liquid Equilibrium Calculations

Antoine_readme.m

Antoine

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updated 3 months ago

Component activities in liquid mixture, using NRTL by Nieck

Nieck (view profile)

Component activities in liquid mixture, using NRTL model (liquid mixture, thermodynamics)

NRTL(x)

activity.m

Some_a_b_c.m

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updated 5 months ago

IAPWS_IF97 functional form with no slip by Mark Mikofski

Mark Mikofski (view profile)

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 7 months ago

Unit Converters by Chad Greene

Chad Greene (view profile)

Convert units of pressure, length, time, force, mass, accel., temp, speed, frequency, area, & more! (engineering, units, conversion)

A2au(A)

A2bs(A)

A2cm(A)

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updated 10 months ago

radialDistribution2D.m by adi

adi (view profile)

calculates radial Distribution in 2D (radial, distribution, radial distribution)

radialDistribution2D(switchVal,gR,coords,Lx,Ly,NumOfBins)

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updated 1 year ago

Bubble Sliding and Lift-off Analysis by Danyal Mohaddes Khorassani

Calculation of various bubble parameters during horizontal subcooled boiling flow (heat mass, thermodynamics, bubble dynamics)

analyse_bubbles(fileFolder,analysisType)

analyse_case(fileName,analysisType,pin,fps)

bubbles(varargin)

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updated 1 year ago

Chen correlation wall temperature calculation by Danyal Mohaddes Khorassani

Calculation of pipe wall temperature using the 1963 Chen correlation for subcooled boiling flow (heat mass, thermodynamics, chen correlation)

WallTempCalc(A,B,C,Pin,guessPwall)

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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 2 years ago

Henry's Law Constant Calculator by Nate

Nate (view profile)

Calculates Henry's constant for common gases (henrys constant, constant, chemical engineering)

henrys(gasname,gastemp)

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updated 2 years ago

Medium Model by Mark Selby

Thermodynamic Fluid Properties (thermodynamics, chemistry, fluid properties)

MediumModel

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updated almost 3 years ago

Thermochemical Properties Toolbox by Jan Terpak

Toolbox provides thermochemical properties of selected substances by using SOA through web service (thermochemical proper..., thermodynamics, soa)

SOA_service.m

SOA_service_test.m

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updated 4 years ago

Enthalpy Calculator (GUI) by Sagar Aiya

Calculates enthalpy and entropy of water at given P and T (data import, gui, interpolation)

Enthalpycalc(varargin)

frac(p, pval)

getx()

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updated almost 5 years ago

Iwai-Margerum-Lu Cubic Equation of State by Manuel G. Cerpa

Calculates the compressibility factor, coefficient of fugacity and density of any pure compound. (chemical engineering, thermodynamics, cubic equation of sta...)

CIML.m

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updated almost 5 years ago

Soave-Benedict-Webb-Rubin Equation of State by Manuel G. Cerpa

Calculates the compressibility factor, coefficient of fugacity and density of a pure compound. (modeling, simulation, thermodynamics)

SBWR.m

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updated 5 years ago

HOT Thermodynamic Tools for Matlab by Chris Martin

Computes states and properties for non-perfect gas mixtures. (aerospace, automotive, thermodynamics)

clamp(low, value, high)

collapse(structarray, varargin)

density(data, varargin)

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updated 5 years ago

Speed of sound in N2O by Nayef Abu Tayoun

Finding the speed of sound using RK (thermodynamics, rk, speed of sound)

f=Pressure(v,T)

j=dpdv(v,T)

Velocity.m

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updated 5 years ago

P-x-y diagram using RK for Methane+ butane mixture by Nayef Abu Tayoun

P-x-y diagram using RK for Methane+ butane mixture (thermodynamics, redlich kwong, rk)

Pxy.m

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updated 5 years ago

unfoldprotein.m by Kristopher White

Calculates protein melting point, Tm, from unfolding data in three different ways. (biotech, protein, unfold)

unfoldprotein(data, bracket)

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updated 5 years ago

Ideal Air Properties by Jared Miller

Interpolates and outputs air properties that follow the ideal gas law given an input value. (thermodynamics, ideal, gas)

IdealAir(xi,prop1,prop2,unit)

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updated 5 years ago

Ehrenfest's Lottery by Hank Ashbaugh

Plays Ehrenfest’s lottery to model the random mixing and evaluate the entropy (thermodynamics, entropy, equilibrium)

urngame.m

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updated 6 years ago

Isothermal flash calculation using Soave equation of state by Arnulfo Rosales-Quintero

Multicomponent flash calculations using an equation of state and classical mixing rules. (physics, multicomponent, chemistry)

Flash_iso01(nc,z,P,T)

[Phi,Vmix]=Phi(P,T,xy,a,b,phase01)

Main01.m

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