AC Module |
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Directory List
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ACActuator
| ACThrust | Thrust model for a gas turbine engine |
| F16Actuator | Model for the F16 actuators. Each has a lag. |
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ACControl
| AircraftControl | Implements an aircraft control system. |
| AircraftControlCAS | Implements a pitch rate control augmentation system. |
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ACCoord
| AlphBeta | Compute angle of attack and sideslip. |
| BToS | Convert from the body axes to stability axes. |
| BToW | Convert from the body frame to wind axes. |
| ECIToNED | Convert from the ECI frame to the NED frame. |
| EulNED | Euler angles given ECI information. |
| EulRate | Euler rates. |
| JacobVB | Convert from the body axes to stability axes. |
| QECI | Compute ECI to body quaternion from ECI position and Euler angles. |
| RNEH | Convert from the ECI frame to the NEH frame. |
| SToW | Convert from stability axes to wind axes. |
| UFromAlphaBeta | Compute wind vector from angle of attack and sideslip. |
| VBDToVBT | Compute the total velocity derivative from the body velocity |
| VTToVB | Compute body velocity from alpha, beta and vT. |
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ACData
| ACTConstants.mat | Aircraft constants database. |
| F16TrimData.mat | Trim state and control settings for an F-16. |
| gCobra.mat | Cobra CAD database. |
| gF16.mat | F16 acstate. |
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ACDemoFuns
| DefaultACData | Provide a default aircraft data structure. The F16 model is used. |
| DefaultACState | Provide a default aircraft state. |
| F16Act | Models the F16 actuators as first order lags with time constants |
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ACDynamics
| AC | Dynamics model for an aircraft. Updates the data structure x. |
| ACBuild | Build the aircraft model. |
| ACInit | Initialize the aircraft model. |
| ACPlot | Plots the aircraft data. opt is 'info', 'init', 'store', 'plot' |
| ACTrim | Aircraft trimming algorithm. Uses the function FTrim. |
| FTrim | Cost function for the trimming algorithm |
| StateSpacePlot | Plots statespace data. opt is 'init', 'store', 'plot' |
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ACEngine
| ThrustPropeller | Compute propeller thrust. |
| ThrustTurbofan | Compute turbofan thrust as a function of static thrust and velocity. |
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ACGraphics
| DrawAC | Draws an aircraft in the NED frame. |
| DrawTerrain | Draw terrain. |
| HUD | Implements a "heads-up-display". |
| HUDCntrl | Perform actions specified by the HUD. Define a data structure |
| Trans3DMF | Transform a 3D data structure. r is optional. |
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Aero
| ADC | Implements the "Air Data Computer" model. |
| AspectRatio | Compute aircraft aspect ratio. |
| MachFromPressureRatio | Computes the Mach number from pressure ratio. |
| PressureRatioFromMach | Computes impact to static pressure ratio from Mach number and gamma. |
| RayleighPitotTube | Stagnation pressure ratio in supersonic flow. |
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Aircraft
| ACAero | Aerodynamic model. |
| ACEngEq | Find the equilibrium state of the engine. |
| ACEngine | Aircraft engine model. |
| ACModes | Compute the aircraft modes for straight and level flight. |
| ACSensor | Generic aircraft sensor. |
| AeroD | Compute the state space system based on aerodynamic derivatives. |
| AircraftGroupDataStructure | Build the AircraftGroupMass data structure. Enter parameter pairs. |
| AircraftGroupMass | Create masses for an aircraft. |
| DC8 | DC 8 stability derivatives model. |
| F16 | The F16 aircraft properties database. |
| L1011 | L1011 aircraft model. |
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Classes
| abs | Computes the absolute value of acstate. |
| acstate | Create an object of class acstate |
| get | Get an element of the class acstate |
| length | Length of a state vector |
| minus | Subtract two objects of class acstate |
| mrdivide | Divides an object of acstate by a scalar. |
| mtimes | Multiplies an object of type acstate times a scalar |
| plus | Add two objects of class acstate |
| subsasgn | Assign a(i) |
| subsref | Finds a(i) |
| zeros | Create a zero vector the size of a. |
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Demos/ACControl
| CASDesign | Design a simple aircraft control system consisting of a pitch rate tracking system. |
| F16CAS | Test a pitch rate control augmentation system. |
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Demos/Aircraft
| ACControl | Demonstrate aircraft control using the AircraftControl function. |
| CActuator | Try different control responses with a first order lag modeling the actuators. |
| CResponse | Try different control responses with ideal actuators. |
| CTSim | Simulate an F16 performing a coordinated turn. |
| Fly | Fly an F16. |
| RigidBodyDemo | Simulate the linear and angular states of a rigid body using "AC.m" |
| Trim | Trim an F16 |
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Demos/CAD
| BuildF16 | Build the F16 Model. |
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