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Michael Selig:

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A bug lurked into our uiuc code.

There are two changes:
[1] Comment out the chunk of code as shown (compare w/ the old)
[2] Put back in the function call, and in that code change AlphaTail to Alpha.
This commit is contained in:
curt 2002-09-11 18:27:26 +00:00
parent f8abc6d848
commit e2313bfb55
1 changed files with 9 additions and 2 deletions
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11
src/FDM/UIUCModel/uiuc_coef_pitch.cpp
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@ -233,7 +233,7 @@ void uiuc_coef_pitch()
case Cmfade_flag:
{
// compute the induced velocity on the tail to account for tail downwash
gamma_wing = V_rel_wind * Sw * CL / (2.0 * bw);
/* gamma_wing = V_rel_wind * Sw * CL / (2.0 * bw);
w_coef = 0.036;
w_induced = w_coef * gamma_wing;
downwash_angle = atan(w_induced/V_rel_wind);
@ -244,8 +244,15 @@ void uiuc_coef_pitch()
Cmfade_nAlphaArray,
Cmfade_nde,
AlphaTail,
elevator); */
CmfadeI = uiuc_2Dinterpolation(Cmfade_aArray,
Cmfade_deArray,
Cmfade_CmArray,
Cmfade_nAlphaArray,
Cmfade_nde,
Alpha,
elevator);
// Cm += CmfadeI;
// Cm += CmfadeI;
if (eta_q_Cmfade_fac)
{
Cm += CmfadeI * eta_q_Cmfade_fac;