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Robby Ching


De La Salle University-Manila

Last seen: 2 days ago Active since 2020

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  • Personal Best Downloads Level 4
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Dynamic Simulation of a Non-isochoric & Non-isothermal CSTR
A simple dynamic simulation of a CSTR with varying volume and temperature conditions, solved both in the t & s domain (with simp...

23 days ago | 7 downloads |

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Air and Water Property Interpolation
Allows the computation of air and water properties through basic linear interpolation between two data points

2 months ago | 4 downloads |

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Fugacity Coefficient of Binary Mixtures using Cubic EOS
Plots Compressibility Factor and Fugacity Coefficient of a component in Binary Vapor Mixture for isothermal conditions and press...

3 months ago | 2 downloads |

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Activity Coefficient Model Fitting for Binary Mixtures
A model fitting for Activity Coefficients of Binary Mixtures given Vapor-Liquid Equilibrium (VLE) Data

3 months ago | 13 downloads |

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VLE Calculations for Binary Mixtures using Wilson and NRTL
Simple VLE calculations for binary mixtures using Wilson and NRTL as long as model parameters are available. Uses MatLab fsolve....

5 months ago | 8 downloads |

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Fugacity Coefficient of Pure Vapor Species using Cubic EOS
Solves and Plots Compressibility Factor and Fugacity Coefficient of a Pure Vapor Species under isothermal conditions and a press...

5 months ago | 2 downloads |

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Numerical Integration methods
A package of common numerical integration methods

11 months ago | 14 downloads |

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Trapezoidal with Simpson's rule-data
A combination of Trapezoidal and Simpson's rule (1/3 and 3/8) in evaluating a given set of data

11 months ago | 2 downloads |

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Activity Coefficient Solver for Electrolyte Solutions
It solves the Mean Ionic Activity coefficient of aqueous electrolytes solutions at 298 K using the Newton-Raphson iterative meth...

1 year ago | 5 downloads |

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Trapezoidal rule-data
A numerical integration of a given set of x and y data

1 year ago | 2 downloads |

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Compressibility factor, Molar Volume and Pressure EOS Solver
Programs that solve the compressibility factor (by MOSS iteration) and molar volume, and pressure of a substance at the given st...

1 year ago | 11 downloads |

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Numerical methods in solving 1st order ODEs
A collection of common numerical methods in solving an initial value problem of a 1st order ODE

1 year ago | 6 downloads |

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Numerical methods on solving linear systems
A collection of common numerical methods in solving systems of linear equations

1 year ago | 9 downloads |

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Numerical methods on finding the roots-nonlinear
Includes 2 programs commonly used in evaluating a system of 2 nonlinear equations

1 year ago | 2 downloads |

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Numerical methods on finding the roots
A package of different numerical methods in estimating a single root of a single equation

1 year ago | 13 downloads |

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Gauss-Legendre Equations for Integration
A set of Gauss-Legendre equations in evaluating the integral of a given function

1 year ago | 6 downloads |

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Runge Kutta methods
A set of Runge Kutta methods for numerically evaluating an initial value problem of a 1st order ODE

1 year ago | 11 downloads |

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Improved Euler's method
The classical improved or modified version of the simple Euler's method in evaluating 1st order ODEs

1 year ago | 15 downloads |

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Euler's method
A numerical method in solving an Initial value problem of a 1st order Ordinary Differential equation

1 year ago | 3 downloads |

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Romberg Integration
A numerical integration that changes the base points of the trapezoid in evaluating the integral, thus giving better estimates

1 year ago | 5 downloads |

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Trapezoidal rule-function
A numerical integration method for evaluating a given function

1 year ago | 1 download |

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Simpson's rule-function
A numerical method of integrating a given function

1 year ago | 5 downloads |

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Newton Raphson-Non linear
It is a numerical method in solving a system of 2 non-linear equations of x and y

1 year ago | 5 downloads |

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Fixed point iteration-non linear
A numerical method in solving a system of two nonlinear equations

1 year ago | 4 downloads |

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Jacobi method
An iterative or indirect numerical method in evaluating the roots of a given system of linear equations

1 year ago | 1 download |

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Gauss Seidel with Relaxation
A modified or improved Gauss-Seidel that employs relaxation for better convergence

1 year ago | 5 downloads |

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Gauss Seidel method
An iterative or indirect numerical method in solving a linear system of equations

1 year ago | 3 downloads |

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Gauss Jordan Elimination
A direct numerical method for evaluating a given linear system of equations

1 year ago | 2 downloads |

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Gauss Elimination
A direct numerical method in solving a system of linear equations

1 year ago | 7 downloads |

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Modified Regula Falsi Method
A modified version of the Regula Falsi method that generally enhances the convergence

1 year ago | 8 downloads |

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