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Are Mjaavatten


Last seen: Today |  Con actividad desde 2015

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Retired physicist with background in the petroleum and process industry. My main interests are mathematical modelling, numerical methods, and thermodynamics.

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  • Number Manipulation II Master
  • Computational Geometry III Master

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Thermodynamic models and tools. H2O, H2, CO2, air, and more
Tool for effective, high-precision thermodynamic calculations. Available species are H2, paraH2, orthoH2, N2, O2, Ar, H2O, and C...

alrededor de 1 año hace | 18 descargas |

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Nonlinear equation system solver: broyden
Solve set of nonlinear equations. Optionally define bounds on independent variables.

más de 1 año hace | 15 descargas |

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Identify convex and concave parts of polygon
c = convex([x,y]) c = 1 where the polygon curves toward the interior c = -1 where the polygon curves outwards

alrededor de 3 años hace | 2 descargas |

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Curvature of a 1D curve in a 2D or 3D space
Calculates the local radius of curvature as well as the cumulative arc length and the curvature vector along a 1D curve in 2D or...

alrededor de 3 años hace | 32 descargas |

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Solver for nonlinear equation systems: newton.m
Solves a system f(x) = 0 with n equations in n variables.

casi 4 años hace | 2 descargas |

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test_derivatives
Tool to test analytical against numerical derivatives.

más de 4 años hace | 1 descarga |

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nistdata(species,T,p)
Create tables of thermophysical properties for gases

más de 4 años hace | 11 descargas |

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polyfix(x,y,n,xfix,yfix,xder,dydx)
Fit polynomial p to data, but match exactly at one or more points

casi 5 años hace | 18 descargas |

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remotest(points,boundary)
Finds the position within or on a boundary that is farthest from any member of a set of points.

casi 6 años hace | 1 descarga |

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WH-1080 weather station data viewer
A flexible graphical user interface for viewing weather history data from the weather station.

más de 6 años hace | 2 descargas |

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read_excel_columns(filename,sheet,columns,firstrow,lastrow)
Read selected columns from a large Excel file using ActiveX

más de 8 años hace | 3 descargas |