From 8b6f11119790c8c930734894a37d2a4aaa42462d Mon Sep 17 00:00:00 2001 From: blendoit Date: Fri, 1 Nov 2019 18:12:34 -0700 Subject: Start work on optimized multiprocessing random a/c gen. & eval. --- aircraftstudio/evaluator/dP.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 aircraftstudio/evaluator/dP.py (limited to 'aircraftstudio/evaluator/dP.py') diff --git a/aircraftstudio/evaluator/dP.py b/aircraftstudio/evaluator/dP.py new file mode 100644 index 0000000..b6aaa3b --- /dev/null +++ b/aircraftstudio/evaluator/dP.py @@ -0,0 +1,18 @@ +def get_dx(self, component): + return [x - self.centroid[0] for x in component.x_start] + + +def get_dz(self, component): + return [x - self.centroid[1] for x in component.x_start] + + +def get_dP(self, xDist, zDist, V_x, V_z, area): + I_x = self.I_['x'] + I_z = self.I_['z'] + I_xz = self.I_['xz'] + denom = float(I_x * I_z - I_xz**2) + z = float() + for _ in range(len(xDist)): + z += float(-area * xDist[_] * (I_x * V_x - I_xz * V_z) / denom - + area * zDist[_] * (I_z * V_z - I_xz * V_x) / denom) + return z -- cgit v1.2.3