JSBSim- and YASim-model format where possible. Details of JSBSim can be found here: andįor those inclined, we would be happy to see the UIUC models converted into the General features of JSBSim, which will appeal to a wider audience, including There are two other flight dynamics models in FlightGear, namely Listed above, in addition to the Twin Otter which is the UIUC benchmark icingĪircraft. Although the UIUC aero was motivated by theĪircraft icing problem, it can be used for a wide range of aircraft such as those Mode, FlightGear runs as one client in a network-based simulation together with To make flying in those conditions safer (Ref: Model was to model aircraft in icing conditions together with a Smart Icing System The initial motivation for the development of the UIUC aero Our group has written an aero module and a specific file syntax that The UIUC aircraft models above work only with the LaRCSim flight dynamics model inįlightGear. My FGFS command line parameters are here.Nonlinear model / includes CL, CD and Cm curvesĬulick and Jex, Jex, et al. Nonlinear model / includes CL and CD curves Nonlinear model / includes CL, CD and CM curves Nonlinear model / includes 10 lookup tables Nonlinear model / uses CL, CD, and Cm curves Linear model / constant stability derivatives Number of notes are given regarding the aircraft model data and the specific use of theseįiles in FlightGear. In the data files, some referencesĪre given to the sources used in generating the data. Side slip, and control inputs among other parameters. stall and loss of control) that depend on angle of attack, Modeled in considerable detail and include table lookups to model a number of nonlinearĪerodynamic behaviors (e.g. However, having said that, in several cases the aerodynamics are Users desiring that level of sohpistcation will do betterīuying the real McCoy. Moreover, in many cases reasonable parameterĮstimates must be made because some data is unavailable and/or impractical to obtain.įinally, if all the desired data were available, computers are not yet fast enough to For instance, many of these aircraft have automatic flightĬontrol systems that are not modeled. It should be emphasized that these models are approximations to their namesake, hence theyĪre by no means complete. The UIUC aerodynamics-model code initially developed for theĪircraft that can be currently flown with the UIUC aero model of FlightGear include theīeech 99 (last update 3/6/02) Boeing 747 (last update 3/6/02) Cessna 172 (four versions, last update 3/6/02) Cessna 310 (last update 3/6/02) Cessna 620 (last update 3/6/02) Cessna T-37 (last update 3/6/02) Convair 880 (last update 3/6/02) F-104 Starfighter (last update 3/6/02) F-4 Phantom (last update 3/6/02) Learjet 24 (last update 3/6/02) Marchetti S-211 (last update 3/6/02) Pioneer UAV (last update 3/6/02) Piper Cherokee (last update 3/6/02) Schweizer SGS 1-36 (last update 3/6/02) Twin Otter (last update 3/6/02) 1903 Wright Flyer (last update 3/6/02) X-15 (last update 3/6/02) The data file format is specific to the free open-source FlightGear flight simulator (FGFS), which includes The purpose of this page is to provideĪ compilation of aircraft dynamics models that are sufficiently complete for use inĪircraft flight simulators. Welcome to the Aircraft Dynamics Models web page. University of Illinois at Urbana-Champaign Aircraft-uiuc Aircraft Dynamics Models for Use with FlightGear
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