I know this is pretty basic, but I always use tables and am trying to get in the habit of plotting out a vapor compression cycle on a P-h graph. Anyway, I am working with ammonia and the enthalpy results don't seem to match between chart and graph (-200 vs 700 kJ/kg?!). How am I misreading it...
Using MathCAD 14.0, I am trying to take the indefinite integral and double integral of moment-curvature equations in the form of Ax/(B+Cx+Dx2+Ex3+Fx4). If I attempt this with the symbolic equal sign, it churns for a while, turns red, and says "out of memory". If I attempt this with the...