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  1. MassiveAerospacial

    Help with this code (if(elseif/else statements) please!!!

    Dear Matlab users, I am currently writing a code to output air temperature, pressure, and density based on the geometric altitude of an aircraft. The code is below. What I would like to focus your attention on is my "if" statements. Basically, I have a table of values and equations in front of...
  2. MassiveAerospacial

    Correct signs for moment coefficient/pitching moment?

    Reading "Mechanics of Flight" now. I'm confused about sign usage: 1. For the pitching moment about the wing aerodynamic center, is positive clockwise or counterclockwise? Is the coefficient the same sign as the moment itself? 2. For the pitching moment induced by a change in angle of attack, is...
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