f14-nlfqp directory RMM, 3 Nov 95 This directory contains the source code for an F14 simulation from Blaise Morton at Honeywell. This simulation was used to generate the trajectiories in the Nonlinear Flying Qualitiers Parameters report (Morton et al, 1987). Further documentation on the model is available in Appendix A of some technical report that I have a copy of. The technical report includes full aero data for various flight conditions. Contents and notes: aerocoeff.f subroutine for computing aero coeffs from tbls cD drag coeff cL lift cY side force cl moment coeffs cm cn command.upqr.f some trajectory control.f dynamic inversion controller divingturn/ directory for driving turn manuever divingturn/turn.y output files divingturn/groundtrace.y divingturn/driverupqr.f driver file (contains manuever descrip) divingturn/plotter script to plot data (contains honeyx cmds) Usage: plotter divingturn vnom tnom inom turn.y divingturn/vnomfile output files from simulation divingturn/tnomfile divingturn/inomfile divingturn/sqplotter divingturn/aerofz.y driver.f sample driver file driverupqr.f driver with some trajectory eqsub.f equilibrium computations (used for dyn inv?) getstate.f equations of motion + RK4 routine initstate.f state and parameter initialization (see file) invert.f linpack matrix inversion routine levelroll/ level roll manuever: same structure as diving levelroll/cmd levelroll/driverupqr.f levelroll/inomfile levelroll/tnomfile levelroll/vnomfile levelroll/scale levelroll/sqplotter newparam.f might have been used to make some plots (p 84) for new flying qualities parameters (???) oldbarrel/ barrel roll oldbarrel/command.ga.f oldbarrel/driverabgm.f plotter readata.f subroutine to read coeff data from files sparam.f Caveats: 1. Only the primary, static aerodynamic coefficients are included. This means that the dependence of the actuator effectiveness on angle aof attack and sideslip is not modelled => you can go to really high alpha and still maintain control (in the model). The secondary effects would normally be included in a high fidelity model. All of the necessary data is in the tables in Appedix A of ___, but was not entered in.