From: Erik H. <eh...@us...> - 2016-08-20 09:01:01
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Update of /cvsroot/jsbsim/JSBSim/utils/aeromatic++/Systems In directory sfp-cvs-1.v30.ch3.sourceforge.com:/tmp/cvs-serv13512/Systems Modified Files: Controls.cpp Log Message: Add a comment about CD for gear Index: Controls.cpp =================================================================== RCS file: /cvsroot/jsbsim/JSBSim/utils/aeromatic++/Systems/Controls.cpp,v retrieving revision 1.47 retrieving revision 1.48 diff -C2 -r1.47 -r1.48 *** Controls.cpp 19 Aug 2016 10:20:42 -0000 1.47 --- Controls.cpp 20 Aug 2016 09:00:58 -0000 1.48 *************** *** 320,324 **** if (_aircraft->_user_wing_data > 0) { ! _aircraft->_Cmalpha = CLaw[0]*(dcgx/cbarw) - Vh*CLah[0]*(1.0f-deda); _aircraft->_Cmq = -_aircraft->_CLq*(lh/cbarw); _aircraft->_Cmadot = -_aircraft->_CLadot*(lh/cbarw); --- 320,327 ---- if (_aircraft->_user_wing_data > 0) { ! // float dwf = L/_aircraft->_aero_rp[X]; ! // float Kf = 0.033f + 0.538f*dwf + 1.5f*dwf*dwf; ! // float Cmfus = Kf*D*D*L/Sw/cbarw/CLaw[0]; ! _aircraft->_Cmalpha = CLaw[0]*(dcgx/cbarw) - Vh*CLah[0]*(1.0f-deda); _aircraft->_Cmq = -_aircraft->_CLq*(lh/cbarw); _aircraft->_Cmadot = -_aircraft->_CLadot*(lh/cbarw); *************** *** 478,481 **** --- 481,485 ---- file << " <!-- CD0 is based on fuselage, wing, horizontal- en vertical tail -->" << std::endl; file << " <!-- Antennas, struts and wires are not taken into account -->" << std::endl; + file << " <!-- CD for gear (fixed and retractable) is defined below -->" << std::endl; file << " <function name=\"aero/force/Drag_zero_lift\">" << std::endl; file << " <description>Drag at zero lift</description>" << std::endl; |