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  1. W

    RasAeroII Negative Wind Speed

    I'm trying to determine how launching in the direction of the wind might affect apogee. In RasAeroII, you can input a launch angle (only positive) and a wind speed (positive or negative). From what I've determined, inputting a positive windspeed works basically as expected, with the rail...
  2. I

    Predicting roll moment coefficients using RASAero

    Looking for method\aeroprediction software to calculate roll moment coefficients of rocket with canted fins. Here is my attempt According to this work: https://www.dtic.mil/dtic/tr/fulltext/u2/a298617.pdf one can calculate roll moments coefficients using Cnalpha force coefficient. The idea of...