private string get_tank(F15Aero aero, int xx)
{
if (xx < aero.Tanks.Count)
return string.Format("{0} [{1}]", aero.Tanks[xx].Name, xx);
return string.Format("*UNDEF* [{1}]", aero.Tanks[xx].Name, xx);
}
public static F15Aero Create()
{
var aerodata = new F15Aero();
aerodata.Aliases.Add("DELEDD", "fcs/elevator-pos-deg");
aerodata.Aliases.Add("DTALD", "fcs/differential-elevator-pos-deg"); // -ve is left.
aerodata.Aliases.Add("DDA", "fcs/aileron-pos-deg");
aerodata.Aliases.Add("DRUDD", "fcs/rudder-pos-deg");
aerodata.Aliases.Add("BETA", "aero/beta-deg");
aerodata.Aliases.Add("CEF", "aero/cadc-control-effectivity-factor");
aerodata.Description = "F-15 - basic aerodynamics are the same, except for the two place canopy which is accounted for";
aerodata.AircraftType = "F-15 (all variants)";
aerodata.Systems.Add("f-15-hydraulic");
aerodata.Systems.Add("f-15-electrics");
aerodata.Systems.Add("catapult");
aerodata.Systems.Add("f-15-cadc");
aerodata.Systems.Add("f-15-apc");
aerodata.Systems.Add("f-15-ecs");
aerodata.Systems.Add("f-15-engines");
aerodata.Systems.Add("hook");
//aerodata.Systems.Add("holdback");
aerodata.Systems.Add("flight-controls");
//aerodata.Systems.Add("f15-config");
aerodata.References.Add(new ReferenceDocument
{
Id = "ZDAT/AED/2014/12-2",
Author = "Richard Harrison, [email protected]",
Date = "December, 2014",
Title = "F-15 Aerodynamic data from (AFIT/GAE/ENY/90D-16); CG 25.65%",
Url = "http://www.zaretto.com/sites/zaretto.com/files/F-15-data/rjh-zaretto-f-15-aerodynamic-data.pdf",
});
aerodata.References.Add(new ReferenceDocument
{
Id = "AFIT/GAE/ENY/90D-16",
Author = "Robert J. McDonnell, B.S., Captain, USAF",
Date = "December 1990",
Title = "INVESTIGATION OF THE HIGH ANGLE OF ATTACK DYNAMICS OF THE F-15B USING BIFURCATION ANALYSIS",
Url = "http://www.zaretto.com/sites/zaretto.com/files/F-15-data/ADA230462.pdf",
});
aerodata.References.Add(new ReferenceDocument
{
Id = "AFIT/GA/ENY/91D-1",
Author = "Richard L. Bennet, Major, USAF",
Date = "December 1991",
Title = "ANALYSIS OF THE EFFECTS OF REMOVING NOSE BALLAST FROM THE F-15 EAGLE",
Url = "http://www.zaretto.com/sites/zaretto.com/files/F-15-data/ADA244044.pdf",
});
aerodata.References.Add(new ReferenceDocument
{
Id = "NASA CR-152391-VOL-1 Figure 3-2 p54",
Author = "DR. J. R. LUMMUS, G. T. JOYCE, O C. D. O MALLEY",
Date = "October 1980",
Title = "ANALYSIS OF WIND TUNNEL TEST RESULTS FOR A 9.39-PER CENT SCALE MODEL OF A VSTOL FIGHTER/ATTACK AIRCRAFT : VOLUME I - STUDY OVERVIEW",
Url = "http://www.zaretto.com/sites/zaretto.com/files/F-15-data/19810014497.pdf",
});
aerodata.References.Add(new ReferenceDocument
{
Id = "NASA TP-3627",
Author = "Frank W. Burcham, Jr., Trindel A. Maine, C. Gordon Fullerton, and Lannie Dean Webb",
Date = "September 1996",
Title = "Development and Flight Evaluation of an Emergency Digital Flight Control System Using Only Engine Thrust on an F-15 Airplane",
Url = "http://www.zaretto.com/sites/zaretto.com/files/F-15-data/88414main_H-2048.pdf",
});
aerodata.References.Add(new ReferenceDocument
{
Id = "NASA-TM-72861",
Author = "Thomas R. Sisk and Neil W. Matheny",
Date = "May 1979",
Title = "Precision Controllability of the F-15 Airplane",
Url = "http://www.zaretto.com/sites/zaretto.com/files/F-15-data/88414main_H-2048.pdf",
});
aerodata.References.Add(new ReferenceDocument
{
Id = "95-fuel-dumping-system",
Author = "Sabc",
Date = "08 September 2010",
Title = "Fuel Dumping System",
Url = "http://www.f-15e.info/joomla/technology/fuel-system/95-fuel-dumping-system",
});
aerodata.Title = "F-15 Aerodynamic data from (AFIT/GAE/ENY/90D-16); CG 25.65%";
aerodata.SubTitle = String.Format("Richard Harrison, [email protected], ZDAT/AED/2014/12-2, {0}", DateTime.Now.ToLongDateString());
aerodata.Notes.Add(@"Aircraft origin for measurements is the nose");
aerodata.Notes.Add(@"F-15C in the critical aft c.g. configuration has a weight of 33,467
pounds and a c.g. location at 563.1 inches (6:12). To
convert c.g. location in inches to percent mean aerodynamic
chord, the following equation is used for all A through D
models of the F-15: (measurements in inches).
% MAC = (xcg - 408.1 * 100) / 191.33");
aerodata.WingArea = new DenominatedAmount(608, "FT2");
aerodata.wingspan = new DenominatedAmount(42.8, "FT");
aerodata.wing_incidence = new DenominatedAmount(2, "DEG");
aerodata.chord = new DenominatedAmount(191.3, "IN");
aerodata.EyePoint = new Location(197, 0, -3.94, "IN");
// aerodata.VRP = new Location(386, 0, -13, "IN");
// model is at CG
// aerodata.VRP = new Location(0, 0, 0, "IN");
aerodata.VRP = new Location(386, 0, 0, "IN");
aerodata.CG = new Location(408, 0, 0, "IN");
aerodata.AERORP = aerodata.CG.FromChord(aerodata.chord, 25.65,0,0);
aerodata.IXX = new DenominatedAmount(28700, "SLUG*FT2");
aerodata.IYY = new DenominatedAmount(165100, "SLUG*FT2");
aerodata.IZZ = new DenominatedAmount(187900, "SLUG*FT2");
aerodata.IXZ = new DenominatedAmount(-520, "SLUG*FT2");
aerodata.EmptyWeight = new DenominatedAmount(28000, "LBS");
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station2-1",
Location = new Location(1.7844, -3.8325, 0.288, "M")
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station2-2",
Location = new Location(1.4077, -3.3034, 1.4077, "M")
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station2-3",
Location = new Location(1.7844, -3.8325, 0.288, "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station3",
Location = new Location(-0.3003, -1.611, 0.567, "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station4",
Location = new Location(3.5918, -1.611, 0.567, "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station5",
Location = new Location(0, 0, 0.33 , "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station6",
Location = new Location(-0.3003, 1.611, 0.567, "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station7",
Location = new Location(3.5918, 1.611, 0.567, "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station8",
Location = new Location(1.7844, 3.8325, 0.288, "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station9",
Location = new Location(1.4077, 3.3034, 1.407, "M"),
});
aerodata.Mass.Add(new PointMassElement(aerodata)
{
Name="Station10",
Location = new Location(1.7844, 3.8325, 0.288, "M"),
});
aerodata.GroundReactions.Add(new Gear(aerodata)
{
Name = "NOSE_LG",
Location = new Location(197, 0, -77.6496063, "IN"),
MaxSteer = new DenominatedAmount(35, "DEG"),
BrakeGroup = "NOSE"
});
aerodata.GroundReactions.Add(new Gear(aerodata)
{
Name = "LEFT_MLG",
Location = new Location(451, -98, -84.3385827, "IN"),
MaxSteer = new DenominatedAmount(0, "DEG"),
BrakeGroup = "LEFT"
});
aerodata.GroundReactions.Add(new Gear(aerodata)
{
Name = "RIGHT_MLG",
Location = new Location(451, 98, -84.3385827, "IN"),
MaxSteer = new DenominatedAmount(0, "DEG"),
BrakeGroup = "RIGHT"
}
);
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "LEFT_WING_TIP",
Location = new Location(472, -256.8, 13, "IN")
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "RIGHT_WING_TIP",
Location = new Location(472, 256.8, 13, "IN")
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "CANOPY",
Location = new Location(214, 0, 10, "IN"),
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "RADOME_FRONT",
Location = new Location(20, 0, -18, "IN"),
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "LEFT_VERTICAL_TAIL",
Location = new Location(744, -98, 60, "IN"),
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "RIGHT_VERTICAL_TAIL",
Location = new Location(744, 98, 60, "IN"),
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "REAR_BODY_LEFT",
Location = new Location(669, -58, -12, "IN"),
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "REAR_BODY_RIGHT",
Location = new Location(669, 58, -12, "IN"),
});
aerodata.GroundReactions.Add(new GroundReactionElement(aerodata)
{
Name = "NOSE_CONE",
Location = new Location(0, 0, -15, "IN")
});
aerodata.Engines.Add(new Engine
{
Name = "F100-PW-100",
Location = new Location(682, -12, 0, "IN"),
Orient = new Location(0, 0, 0, "DEG"),
});
aerodata.Engines.Add(new Engine
{
Name = "F100-PW-100",
Location = new Location(682, 12, 0, "IN"),
Orient = new Location(0, 0, 0, "DEG"),
});
Tank t;
t = new Tank("Right Feed line", 489, 38, -47, "IN", 1, 10, "LBS", null);
aerodata.AddTank(t);
aerodata.Engines[1].AddFeed(t);
t = new Tank("Left Feed line", 489, -38, -47, "IN", 2, 10, "LBS", null);
aerodata.AddTank(t);
aerodata.Engines[0].AddFeed(t);
t = new Tank("External Tank", 386, 0, -7.83, "IN", 3, 3950, "LBS", 100);
aerodata.AddTank(t);
aerodata.Engines[0].AddFeed(t);
aerodata.Engines[1].AddFeed(t);
t = new Tank("Right External Wing Tank", 420, 108, -7.83, "IN", 4, 3950, "LBS", 100);
aerodata.AddTank(t);
aerodata.Engines[1].AddFeed(t);
t = new Tank("Left External Wing Tank", 420, -108, -7.83, "IN", 5, 3950, "LBS", 100);
aerodata.AddTank(t);
aerodata.Engines[0].AddFeed(t);
t = new Tank("Right Wing Tank", 457.02,130.32,15.35, "IN", 6, 2750, "LBS", 100);
aerodata.AddTank(t);
aerodata.Engines[1].AddFeed(t);
t = new Tank("Left Wing Tank", 457.02,-130.32,15.35, "IN", 7, 2750, "LBS", 100);
aerodata.AddTank(t);
aerodata.Engines[0].AddFeed(t);
t = new Tank("Tank 1", 307.42,7.48,14.57, "IN", 8, 3300, "LBS", 100);
aerodata.AddTank(t);
aerodata.Engines[0].AddFeed(t);
aerodata.Engines[1].AddFeed(t);
t = new Tank("Right Engine Feed", 396.79,7.95,-5.51, "IN", 9, 1500, "LBS", null);
aerodata.AddTank(t);
aerodata.Engines[1].AddFeed(t);
t = new Tank("Left Engine Feed", 453.87, 7.83, 0.79, "IN", 10, 1200, "LBS", null);
aerodata.AddTank(t);
aerodata.Engines[0].AddFeed(t);
aerodata.FuelDumpRate = 910;
aerodata.ExternalReactions.Add(new ExternalForce
{
name = "catapult",
frame = "BODY",
location = new Location(667, 0, 0, "IN"),
direction = new Location(1, 0, 0, null),
});
aerodata.ExternalReactions.Add(new ExternalForce
{
name = "holdback",
frame = "BODY",
location = new Location(667, 0, 0, "IN"),
direction = new Location(-1.0, 0.0, 0.0, null)
});
aerodata.ExternalReactions.Add(new ExternalForce
{
name = "hook",
frame = "BODY",
location = new Location(300, 0, 0, "IN"),
direction = new Location(-0.9995, 0.0, 0.01, null)
});
//aerodata.ExternalReactions.Add(new ExternalForce
//{
// frame = "BODY",
// name = "F110-GE-400-1",
// location = new Location(667, 45, 10, "IN"),
// direction = new Location(-0.9995, 0.0, 0.01, null)
//});
//aerodata.ExternalReactions.Add(new ExternalForce
//{
// frame = "BODY",
// name = "F110-GE-400-2",
// location = new Location(667, 45, 10, "IN"),
// direction = new Location(-0.9995, 0.0, 0.01, null)
//});
var EPA43 = aerodata.Add("CNDR MULTIPLIER CLDR, CYDR DUE TO SPEEDBRAKE", "EPA43", "alpha", "speedbrake");
//var EPA02S = aerodata.Add("BETA MULTIPLIER TABLE (S)", "EPA02S", "beta");
//var EPA02L = aerodata.Add("BETA MULTIPLIER TABLE (L)", "EPA02L", "beta");
var CFZ = aerodata.Add("BASIC LIFT", "CFZB", "alpha", "elevator");
// var CFZDE = aerodata.Add("LIFT INCREMENT DUE TO ELEVATOR DEFLECTION", "CFZDE", "elevator");
var CFX = aerodata.Add("BASIC DRAG", "CFXB", "alpha", "elevator");
// var CFXDE = aerodata.Add("DRAG INCREMENT DUE TO ELEVATOR DEFLECTION", "CFXDE", "elevator");
//System.Console.WriteLine("CFDE ");
//for (var DELE = -40; DELE <= 40; DELE += 5)
//{
// var DELESR = DELE / DTOR;
// CFZDE.Add(DELE, (0.40781955 * DELESR) + (0.10114579 * (DELESR * DELESR)));
// CFXDE.Add(DELE, (0.20978902 * DELESR) + (0.30604211 * (DELESR * DELESR)) + 0.09833617);
//}
var CFYB = aerodata.Add("BASIC SIDE FORCE", "CFYB", "alpha", "beta", "elevator");
// CFYB.AddFactor("EPA02L");
//aerodata.Surfaces.Add(CFYB);
var CFYP = aerodata.Add("SIDE FORCE DUE TO ROLL RATE (CYP)", "CFYP", "alpha");
CFYP.AddFactor("PB");
var CFYR = aerodata.Add("SIDE FORCE DUE TO YAW RATE (CYR)", "CFYR", "alpha");
CFYR.AddFactor("RB");
var CYDAD = aerodata.Add("SIDE FORCE DUE TO AILERON DEFLECTION", "CYDAD", "alpha");
CYDAD.AddFactor("DDA");
var CYDRD = aerodata.Add("SIDE FORCE DUE TO RUDDER DEFLECTION", "CYDRD", "alpha", "rudder");
CYDRD.AddFactor("DRUDD,DRFLX5,EPA43");
var CYDTD = aerodata.Add("SIDE FORCE DUE TO DIFFERETIAL TAIL DEFLECTION - CYDTD", "CYDTD", "alpha", "elevator");
// CYDTD.AddFactor("DTFLX5,0.3,DTALD");
CYDTD.AddFactor("DTFLX5,DTALD"); // 0.3 is handling by the flight controls
var CYRB = aerodata.Add("ASYMMETRIC CY AT HIGH ALPHA", "CYRB", "alpha", "beta");
// CLM
var CML1 = aerodata.Add("BASIC ROLLING MOMENT - CL(BETA)", "CML1", "alpha", "beta");
// CML1.AddFactor("EPA02S");
var CMLP = aerodata.Add("ROLL DAMPING DERIVATIVE - CLP", "CMLP", "alpha");
CMLP.AddFactor("PB");
var CMLR = aerodata.Add("ROLLING MOMENT DUE TO YAW RATE - CLR", "CMLR", "alpha");
CMLR.AddFactor("RB");
var CLDAD = aerodata.Add("ROLLING MOMENT DUE TO AILERON DEFLECTION (CLDA)", "CMLDAD", "alpha");
CLDAD.AddFactor("DDA");
var CLDRD = aerodata.Add("ROLLING MOMENT DUE TO RUDDER DEFLECTION -(CLD)", "CMLDRD", "alpha", "rudder");
CLDRD.AddFactor("DRUDD,DRFLX1,EPA43");
var CLDTD = aerodata.Add("ROLLING MOMENT DUE TO DIFFERENTIAL TAIL DEFLECTION - CLDD", "CMLDTD", "alpha", "elevator");
// CLDTD.AddFactor("DTFLX1,0.3,DTALD");
CLDTD.AddFactor("DTFLX1,DTALD");
var DCLB = aerodata.Add("DELTA CLB DUE TO 2-PLACE CANOPY", "CMLDCLB", "alpha");
DCLB.AddFactor("BETA");
DCLB.AddFactor("metrics/two-place-canopy");
// CMM
var CMM1 = aerodata.Add("BASIC PITCHING MOMENT - CM", "CMM1", "alpha", "elevator");
var CMMQ = aerodata.Add("PITCH DAMPING DERIVATIVE - CMQ", "CMMQ", "alpha");
CMMQ.AddFactor("QB");
//
var CMN1 = aerodata.Add("BASIC YAWING MOMENT - CN (BETA)", "CMN1", "alpha", "beta", "elevator");
//CMN1.AddFactor("EPA02S");
var CNDRDr = aerodata.Add("YAWING MOMENT DUE TO RUDDER DEFLECTION -CNDR", "CMNDRDr", "alpha", "beta");
CNDRDr.AddFactor("DRUDD,DRFLX3,EPA43");
//var CNDRDe = aerodata.Add("YAWING MOMENT DUE TO RUDDER DEFLECTION ELEVATOR INCREMENT -CNDRe", "CMNDRDe", "alpha", "beta", "elevator");
//CNDRDe.AddFactor("DELEDD,DRFLX3,EPA43");
var CMNP = aerodata.Add("YAWING MOMENT DUE TO ROLL RATE - CNP", "CMNP", "alpha");
CMNP.AddFactor("PB");
var CMNR = aerodata.Add("YAW DAMPING DERIVATIVE - CMNR", "CMNR", "alpha");
CMNR.AddFactor("RB");
var CNDTD = aerodata.Add("YAWING MOMENT DUE TO DIFFERENTIAL TAIL DEFLECTION - CNDDT", "CMNDTD", "alpha", "elevator");
// CNDTD.AddFactor("DTFLX3,0.3,DTALD");
CNDTD.AddFactor("DTFLX3,DTALD");
// var CNDAD = aerodata.Add("", "CNDAD", "alpha", "aileron");
var CNDAD = aerodata.Add("YAWING MOMENT DUE TO AILERON DEFLECTION -CNDA", "CMNDAD", "alpha");
CNDAD.AddFactor("DDA");
var CNRB = aerodata.Add("ASYMMETRIC CN AT HIGH ALPHA", "CMNRB", "alpha", "beta");
aerodata.AddConstant("DCNB", -2.5e-4);
aerodata.AddConstant("DTFLX1", 0.975);
aerodata.AddConstant("DRFLX1", 0.85);
aerodata.AddConstant("DTFLX3", 0.975);
aerodata.AddConstant("DRFLX3", 0.89);
aerodata.AddConstant("DTFLX5", 0.975);
aerodata.AddConstant("DRFLX5", 0.89);
//aerodata.AddVariable("DELEDD", "0.3*DDA");
F15_extra.AddExtra(aerodata);
aerodata.Data["ClMach"].IsFactor = true;
aerodata.Data["CdMach"].IsFactor = true;
aerodata.Data["CyMach"].IsFactor = true;
aerodata.Data["CLMach"].IsFactor = true;
aerodata.Data["CMMach"].IsFactor = true;
aerodata.Data["CNMach"].IsFactor = true;
aerodata.Compute("LIFT", new[] { CFZ,
aerodata.Data["ClUC"],
aerodata.Data["ClDFM"],
aerodata.Data["ClMach"],
aerodata.Data["DClRamp"],
/* CFZDE */ });
aerodata.Compute("DRAG",
new[] { CFX,
aerodata.Data["CdUC"],
aerodata.Data["CdDBRK"],
aerodata.Data["CdDFM"],
aerodata.Data["CdMach"],
aerodata.Data["CdTNK"],
aerodata.Data["DCdRamp"],
/* CFXDE */ });
aerodata.Compute("SIDE",
new[] { CFYB,
CYDAD,
CYDRD,
CYDTD,
CYRB,
CFYP,
CFYR,
aerodata.Data["CyMach"]
});
aerodata.Compute("ROLL",
new[] { CML1,
CLDAD,
CLDRD,
CLDTD,
CMLP,
CMLR,
DCLB,
aerodata.Data["CLMach"]
});
aerodata.Compute("ROLL", "(DLNB*BETA)");
aerodata.Compute("PITCH",
new[] { CMM1,
CMMQ,
aerodata.Data["DCMAIM"],
// aerodata.Data["CMBRK"],
aerodata.Data["CMUC"],
aerodata.Data["CMDFM"],
aerodata.Data["CMMach"] ,
aerodata.Data["DCMRamp"],
});
aerodata.Compute("YAW",
new[] { CMN1,
CNDAD,
/*CNDRDe,
*/ CNDRDr,
CNDTD,
CMNP,
CMNR,
CNRB,
aerodata.Data["CNMach"]
});
aerodata.Compute("YAW", "(DCNB*BETA)");
//aero/cadc-control-effectivity-factor
//CNDAD.AddFactor("CEF");
//CNDRDr.AddFactor("CEF");
//CNDTD.AddFactor("CEF");
//CMM1.AddFactor("CEF");
//CML1.AddFactor("CEF");
var DTOR = 180.0 / Math.PI;
var DEGRAD = DTOR;
var min_DELESD = -28;
var max_DELESD = 16;
min_DELESD = -30;
max_DELESD = 30;
var min_alpha = -20;
var max_alpha = 60;
var min_beta = -20;
var max_beta = 20;
var min_speedbrake = 0;
var max_speedbrake = 45;
var min_rudder = -30.0;
var max_rudder = 30.0;
//var aoa = new [] {0,5,10,15,20,25,30,35,40,45,50,55,60};
for (var alpha = min_alpha; alpha <= max_alpha; alpha = inc(alpha))
{
// var RAL = Math.Abs(alpha / DTOR);
var RAL = (alpha / DTOR);
for (var beta1 = min_beta; beta1 <= max_beta; beta1 = incbeta(beta1))
{
//var RARUD=0.0;
var RBETA = beta1 / DTOR;
var RABET = Math.Abs(beta1) / DTOR;
for (double DELESD = min_DELESD; DELESD <= max_DELESD; DELESD = incelevator(DELESD))
{
var DELESR = DELESD / DTOR;
//var DTFLX5 = 0.975;
//var DRFLX5 = 0.89;
CFYB.Add(alpha, beta1, DELESD, GetEPA02L(beta1) * (-0.05060386 - (0.12342073 * RAL) + (1.04501136 * RAL * RAL)
- (0.17239516 * Math.Pow(RAL, 3)) - (2.90979277 * Math.Pow(RAL, 4))
+ (3.06782935 * Math.Pow(RAL, 5)) - (0.58422116 * Math.Pow(RAL, 6))
- (0.06578812 * RAL * RABET) - (0.71521988 * RABET) - (0.00000475273
* (RABET * RABET)) - (0.04856168 * RAL * DELESR) - (0.05943607 * RABET * DELESR) +
(0.02018534 * DELESR)));
//var RAAL = Math.Abs(RAL);
//CFYB.Add(alpha, beta1, DELESD, GetEPA02L(beta1) * (-0.05060386 - (0.12342073 * RAAL) + (1.04501136 * RAAL * RAAL)
//- (0.17239516 * Math.Pow(RAAL, 3)) - (2.90979277 * Math.Pow(RAAL, 4))
//+ (3.06782935 * Math.Pow(RAAL, 5)) - (0.58422116 * Math.Pow(RAAL, 6))
//- (0.06578812 * RAAL * RABET) - (0.71521988 * RABET) - (0.00000475273
//* (RABET * RABET)) - (0.04856168 * RAAL * DELESR) - (0.05943607 * RABET * DELESR) +
//(0.02018534 * DELESR)));
CMN1.Add(alpha, beta1, DELESD, GetEPA02S(beta1) * (0.01441512 + (0.02242944 * RAL) - (0.30472558 * Math.Pow(RAL, 2))
+ (0.14475549 * Math.Pow(RAL, 3))
+ (0.93140112 * Math.Pow(RAL, 4)) - (1.52168677 * Math.Pow(RAL, 5)) +
(0.90743413 * Math.Pow(RAL, 6)) - (0.16510989 * Math.Pow(RAL, 7))
- (0.0461968 * Math.Pow(RAL, 8))
+ (0.01754292 * Math.Pow(RAL, 9)) - (0.17553807 * RAL * RABET) +
(0.15415649 * RAL * RABET * DELESR)
+ (0.14829547 * Math.Pow(RAL, 2) * Math.Pow(RABET, 2))
- (0.11605031 * Math.Pow(RAL, 2) * RABET * DELESR)
- (0.06290678 * Math.Pow(RAL, 2) * Math.Pow(DELESR, 2))
- (0.01404857 * Math.Pow(RAL, 2) * Math.Pow(DELESR, 2))
+ (0.07225609 * RABET) - (0.08567087 * Math.Pow(RABET, 2))
+ (0.01184674 * Math.Pow(RABET, 3))
- (0.00519152 * RAL * DELESR) + (0.03865177 * RABET * DELESR)
+ (0.00062918 * DELESR)));
}
{
var DELESR = 1;
CNDRDr.Add(alpha, beta1, -0.00153402 + (0.00184982 * RAL) - (0.0068693 * RAL * RAL)
+ (0.01772037 * Math.Pow(RAL, 3))
+ (0.03263787 * Math.Pow(RAL, 4)) - (0.15157163 * Math.Pow(RAL, 5)) + (0.18562888
* Math.Pow(RAL, 6)) - (0.0966163 * Math.Pow(RAL, 7)) + (0.0185916 * Math.Pow(RAL, 8)) + (0.0002587
* RAL * DELESR) - (0.00018546 * RAL * DELESR * RBETA) - (0.00000517304 * RBETA)
- (0.001202718 * RAL * RBETA) - (0.0000689379 * RBETA * DELESR)
// -(0.00040536*RBETA*RARUD)-(0.00000480484*DELESR*RARUD)
//-(0.00041786*RAL*RARUD)
//+(0.0000461872*RBETA)+(0.00434094*Math.Pow(RBETA,2))
//-(0.00490777*Math.Pow(RBETA,3))
//+(0.000005157867*RARUD)+(0.00225169*RARUD*RARUD)-(0.00208072*Math.Pow(RARUD,3))
);
}
//
{
var RALN1 = 0.69813;
var RALN2 = 90 / DTOR;
var RBETN1 = -0.174532;
var RBETN2 = 0.34906;
var AN = 0.034;
var ASTARN = 1.0472;
var BSTARN = 0.087266;
var ZETAN = (2.0 * ASTARN - (RALN1 + RALN2)) / (RALN2 - RALN1);
var ETAN = (2 * BSTARN - (RBETN1 + RBETN2)) / (RBETN2 - RBETN1);
var XN = (2.0 * RAL - (RALN1 + RALN2)) / (RALN2 - RALN1);
var YN = (2.0 * RBETA - (RBETN1 + RBETN2)) / (RBETN2 - RBETN1);
var FN = ((5 * Math.Pow(ZETAN, 2)) - (4 * ZETAN * XN) - 1) *
Math.Pow((XN * XN) - 1, 2) / Math.Pow(((ZETAN * ZETAN) - 1), 3);
var GN = ((5 * (ETAN * ETAN)) - (4 * ETAN * YN) - 1.0) *
Math.Pow(((YN * YN) - 1), 2) / Math.Pow((ETAN * ETAN) - 1, 3);
if (RAL < 0.69813)
CNRB.Add(alpha, beta1, 0);
else if (RBETA < 0.174532 || RBETA > 0.34096)
CNRB.Add(alpha, beta1, 0);
else
CNRB.Add(alpha, beta1, AN * FN * GN);
}
}
// END of beta IV terms
// Terms (alpha,elevator)
for (double DELESD = min_DELESD; DELESD <= max_DELESD; DELESD = incelevator(DELESD))
{
var DELESR = DELESD / DTOR;
var CFZ1 = -0.00369376 + (3.78028702 * RAL) + (0.6921459 * RAL * RAL)
- (5.0005867 * (Math.Pow(RAL, 3))) + (1.94478199 * (Math.Pow(RAL, 4))
+ (0.40781955 * DELESR) + (0.10114579 * (DELESR * DELESR))
);
CFZ.Add(alpha, DELESD, CFZ1);
var CL = CFZ1 / 57.29578;
var CFX1 = 0.01806821 + (0.01556573 * CL) + (498.96208868 * CL * CL)
- (14451.56518396 * (Math.Pow(CL, 3))) + (2132344.6184755 * (Math.Pow(CL, 4)));
// TRANSITIONING FROM LOW AOA DRAG TABLE TO HIGH AOA DRAG TABLE
var CFX2 = 0.0267297 - (0.10646919 * RAL) + (5.39836337 * RAL * RAL) -
(5.0086893 * Math.Pow(RAL, 3)) + (1.34148193 * Math.Pow(RAL, 4)
+ (0.20978902 * DELESR) + (0.30604211 * (DELESR * DELESR)) + 0.09833617);
{
var A1 = 20.0 / DEGRAD;
var A2 = 30.0 / DEGRAD;
var A12 = A1 + A2;
var BA = 2.0 / (-Math.Pow(A1, 3) + 3.0 * A1 * A2 * (A1 - A2) + Math.Pow(A2, 3));
var BB = -3.0 * BA * (A1 + A2) / 2.0;
var BC = 3 * BA * A1 * A2;
var BD = BA * A2 * A2 * (A2 - 3.0 * A1) / 2.0;
var F1 = BA * Math.Pow(RAL, 3) + BB * RAL * RAL + BC * RAL + BD;
var F2 = -BA * Math.Pow(RAL, 3) + (3.0 * A12 * BA + BB) * Math.Pow(RAL, 2) - (BC + 2 * A12 * BB + 3 * Math.Pow(A12, 2) * BA) * RAL + BD + A12 * BC + A12 * A12 * BB + Math.Pow(A12, 3) * BA;
//var F2=-BA*(A2*A2)*(A2-3*A12*BA+BB)*(RAL*RAL)-(BC+2*A12*BB+3*A12*A12*BA)*RAL+
//BD+A12*BC+A12*A12*BB+Math.Pow(A12,3)*BA;
if (RAL < A1) CFX.Add(alpha, DELESD, CFX1);
else if (RAL > A2) CFX.Add(alpha, DELESD, CFX2);
else CFX.Add(alpha, DELESD, CFX1 * F1 + CFX2 * F2);
}
CMM1.Add(alpha, DELESD, 0.00501496 - (0.080491 * RAL) - (1.03486675 * RAL * RAL)
- (0.68580677 * Math.Pow(RAL, 3)) + (6.46858488 * Math.Pow(RAL, 4))
- (10.15574108 * Math.Pow(RAL, 5)) +
(6.44350808 * Math.Pow(RAL, 6)) - (1.46175188 * Math.Pow(RAL, 7))
+ (0.24050902 * RAL * DELESR)
- (0.42629958 * DELESR) - (0.03337449 * DELESR)
- (0.53951733 * Math.Pow(DELESR, 3)));
CNDTD.Add(alpha, DELESD, 0.00058286 + (0.0007341 * RAL) - (0.00746113 * RAL * RAL)
- (0.00685223 * Math.Pow(RAL, 3))
+ (0.03277271 * Math.Pow(RAL, 4)) - (0.02791456 * Math.Pow(RAL, 5))
+ (0.00732915 * Math.Pow(RAL, 6))
+ (0.00120456 * RAL * DELESR) - (0.00168102 * DELESR) + (0.0006462 *
+DELESR * DELESR));
}
//for (var beta1 = -20; beta1 <= 20; beta1 += 5)
//{
// var DELESR = 1;
// var RBETA = beta1 / DTOR;
// for (var rudder = -30; rudder <= 30; rudder += 5)
// {
// var RARUD = Math.Abs(rudder) / DTOR;
// CNDRDr.Add(alpha, beta1, rudder,
// -(0.00040536 * RBETA * RARUD) - (0.00000480484 * DELESR * RARUD)
// - (0.00041786 * RAL * RARUD)
// + (0.0000461872 * RBETA) + (0.00434094 * Math.Pow(RBETA, 2))
// - (0.00490777 * Math.Pow(RBETA, 3))
// + (0.000005157867 * RARUD) + (0.00225169 * RARUD * RARUD) - (0.00208072 * Math.Pow(RARUD, 3))
// );
// }
//}
if (RAL < 0.52359998 && alpha >= -20)
{
CFYP.Add(alpha, 0.014606188 + (2.52405055 * RAL) - (5.02687473 * Math.Pow(RAL, 2))
- (106.43222962 * Math.Pow(RAL, 3)) + (256.80215423 * Math.Pow(RAL, 4))
+ (1256.39636248 * Math.Pow(RAL, 5))
- (3887.92878173 * Math.Pow(RAL, 6)) - (2863.16083460 * Math.Pow(RAL, 7)) +
(17382.72226362 * Math.Pow(RAL, 8)) - (13731.65408408 * Math.Pow(RAL, 9)));
}
else if ((RAL >= 0.52359998) && (RAL <= 0.610865))
{
CFYP.Add(alpha, 0.00236511 + (0.52044678 * (RAL - 0.52359998)) - (12.8597002 * Math.Pow(RAL - 0.52359998, 2)) + (75.46138 * Math.Pow(RAL - 0.52359998, 3)));
}
else if (RAL > 0.610865)
CFYP.Add(alpha, 0);
if (alpha > 30)
CFYR.Add(alpha, 0);
else if (RAL < -0.06981)
CFYR.Add(alpha, 0.35);
else if (RAL >= -0.06981 && RAL < 0)
CFYR.Add(alpha, 0.34999999 + (35.4012413 * Math.Pow(RAL + 0.06981, 2)) - (493.33441162 * +Math.Pow(RAL + 0.06981, 3)));
else if (RAL >= 0 && RAL <= 0.523599)
CFYR.Add(alpha, 0.35468605 - (2.26998141 * RAL) + (51.82178387 * RAL * RAL)
- (718.55069823 * Math.Pow(RAL, 3))
+ (4570.004921721 * Math.Pow(RAL, 4)) - (14471.58028351 * Math.Pow(RAL, 5)) +
(22026.58930662 * Math.Pow(RAL, 6)) - (12795.99029404 * Math.Pow(RAL, 7)));
else if (RAL > 0.523599 && RAL < 0.61087)
CFYR.Add(alpha, 0.00193787 + (1.78332495 * (RAL - 0.52359903)) - (41.63198853 * Math.Pow(RAL - 0.52359903, 2)) + (239.97909546 * Math.Pow(RAL, 3)));
///
if (RAL < 0.55851)
CYDAD.Add(alpha, -0.00020812 + (0.00062122 * RAL) + (0.00260729 * RAL * RAL)
+ (0.00745739 * Math.Pow(RAL, 3)) - (0.0365611 * Math.Pow(RAL, 4))
- (0.04532683 * Math.Pow(RAL, 5)) + (0.20674845 * Math.Pow(RAL, 6))
- (0.13264434 * Math.Pow(RAL, 7)) - (0.00193383 * Math.Pow(RAL, 8)));
else if (RAL >= 0.55851 && RAL < 0.61087)
CYDAD.Add(alpha, 0.00023894 + (0.00195121 * (RAL - 0.55851001))
* (0.02459273 * Math.Pow(RAL - 0.55851001, 2)) - (0.1202244 * Math.Pow(RAL - 0.55851001, 3)));
else if (RAL >= 0.61087)
CYDAD.Add(alpha, 0.27681285 - (2.02305395 * RAL) + (6.01180715 * RAL * RAL)
- (9.24292188 * Math.Pow(RAL, 3)) + (7.59857819 * Math.Pow(RAL, 4))
- (2.8565527 * Math.Pow(RAL, 5)) + (0.25460503 * Math.Pow(RAL, 7))
- (0.01819815 * Math.Pow(RAL, 9)));
//
//double EPA43;
// NOTE - THE PARAMETER EPA43 IS A MULTIPLIER ON RUDDER
// EFFECTIVENESS DUE TO SPEEBRAKE. THIS TABLE IS ALSO
// LIMITED TO 36 Deg AOA. HOWEVER, THERE IS NO AERODYNAMIC EFECT
// FOR ANGLES OF ATTACK LESS THAN 16 DEG
// AND SPEEDERAKE IS AUTOMATICALLY RETIRACTED AT AOA
// GREATER THAN 15 DEG. THEREFORE THIS TABLE SHOULD NOT BE NECESARY
// FOR NORMAL OPERATION
// if (alpha >= 0 && alpha < 45)
{
for (var DSPBD = min_speedbrake; DSPBD <= max_speedbrake; DSPBD += 5)
{
var DSPBR = DSPBD / DTOR;
if (RAL >= 15 / DTOR)
{
if (DSPBD == 0)
EPA43.Add(alpha, DSPBD, 1);
// changed this to have 15 as original data didn't.
else if (RAL <= 0.6283185) //0.6283185 RADIANS = 36 DEG
EPA43.Add(alpha, DSPBD, 0.9584809 + (4.13369452 * RAL) - (18.31288396 * RAL * RAL) + (19.5511466 * Math.Pow(RAL, 3)) - (1.09295946 * RAL * DSPBR) + (0.17441033 * DSPBR * DSPBR));
else if (RAL > 0.6283185)
EPA43.Add(alpha, DSPBD, 1);
}
else
{
EPA43.Add(alpha, DSPBD, 1);
}
}
if (RAL < 0.55851)
CMNP.Add(alpha, -0.00635409 - (1.14153932 * RAL) + (2.82119027 * Math.Pow(RAL, 2)) +
(54.4739579 * Math.Pow(RAL, 3)) - (140.89527667 * Math.Pow(RAL, 4)) - (676.73746128 *
Math.Pow(RAL, 5)) + (2059.18263976 * Math.Pow(RAL, 6)) + (1579.41664748 * Math.Pow(RAL, 7))
- (8933.08535712 * Math.Pow(RAL, 8)) + (6806.54761267 * Math.Pow(RAL, 9)));
else if (RAL >= 0.55851 && RAL <= 0.61087)
CMNP.Add(alpha, -0.07023239 + (1.085815 * (RAL - 0.55851))
+ (8.8526521 * Math.Pow(RAL - 0.55851, 2)) - (192.6093 * Math.Pow(RAL - 0.55851, 3)));
else if (RAL > 0.61087)
CMNP.Add(alpha, -71.03693533 + (491.32506715 * RAL)
- (1388.11177979 * Math.Pow(RAL, 2)) +
(2033.48621905 * Math.Pow(RAL, 3))
- (1590.91322362 * Math.Pow(RAL, 4)) + (567.38432316 * Math.Pow(RAL, 5))
- (44.97702536 * Math.Pow(RAL, 7)) + (2.8140669 * Math.Pow(RAL, 9)));
if (RAL <= -0.069813)
CMNR.Add(alpha, -0.28050);
else if (RAL > -0.069813 && RAL < 0.0)
CMNR.Add(alpha, -0.2804999948 + (35.9903717041 * Math.Pow(RAL + 0.0698129982, 2))
- (516.1574707031 * Math.Pow(RAL + 0.0698129982, 3)));
else if (RAL >= 0.0 && RAL <= 0.78539801)
CMNR.Add(alpha, -0.28071511 - (2.52183924 * RAL) + (68.90860031 * Math.Pow(RAL, 2))
- (573.23100511 * Math.Pow(RAL, 3)) + (2009.08725005 * Math.Pow(RAL, 4))
- (3385.15675307 * Math.Pow(RAL, 5))
+ (2730.49473149 * Math.Pow(RAL, 6)) - (848.12322034 * Math.Pow(RAL, 7)));
else if (RAL > 0.78539801 && RAL < 0.95993102)
CMNR.Add(alpha, -0.1096954 + (0.52893072 * (RAL - 0.78539801)) - (6.09109497 * Math.Pow(RAL -
0.78539801, 2)) + (17.47834015 * Math.Pow(RAL - 0.78539801, 3)));
else
CMNR.Add(alpha, -0.11);
}
for (var rudder = min_rudder; rudder <= max_rudder; rudder = incrudder(rudder))
{
var RARUD = rudder / DTOR;
CYDRD.Add(alpha, rudder, 0.00310199 + (0.00119963 * RAL) + (0.02806933 * RAL * RAL)
- (0.12408447 * Math.Pow(RAL, 3)) - (0.12032121 * Math.Pow(RAL, 4))
+ (0.79150279 * Math.Pow(RAL, 5)) - (0.86544347 * Math.Pow(RAL, 6))
+ (0.27845115 * Math.Pow(RAL, 7)) + (0.00122999 * RAL * RARUD) + (0.00145943
* RARUD) - (0.01211427 * RARUD * RARUD) + (0.00977937 * Math.Pow(RARUD, 3)));
CLDRD.Add(alpha, rudder, 0.00013713 - (0.000035439 * RAL) - (0.00227912 * RAL * RAL)
+ (0.00742636 * Math.Pow(RAL, 3)) + (0.00991839 * Math.Pow(RAL, 4))
- (0.04711846 * Math.Pow(RAL, 5)) + (0.046124 * Math.Pow(RAL, 6))
- (0.01379021 * Math.Pow(RAL, 7)) + (0.0003678685 * RARUD * RAL) +
+(0.00001043751 * RARUD) - (0.00015866 * RARUD * RARUD) + (0.00016133
* Math.Pow(RARUD, 3)));
}
for (double DELESD = min_DELESD; DELESD <= max_DELESD; DELESD = incelevator(DELESD))
{
var DELESR = DELESD / DTOR;
CYDTD.Add(alpha, DELESD, -0.00157745 - (0.0020881 * RAL) + (0.00557239 * RAL * RAL)
- (0.00139886 * Math.Pow(RAL, 3)) + (0.04956247 * Math.Pow(RAL, 4))
- (0.0135353 * Math.Pow(RAL, 5)) - (0.11552397 * Math.Pow(RAL, 6))
+ (0.1443452 * Math.Pow(RAL, 7)) - (0.05072189 * Math.Pow(RAL, 8)) - (0.01061113 *
Math.Pow(RAL, 3) * Math.Pow(DELESR, 3) - (0.00010529 * RAL * RAL * DELESR * DELESR))
- (0.00572463 * RAL * DELESR * DELESR)
+ (0.01885361 * RAL * RAL * DELESR) - (0.01412258 * RAL * Math.Pow(DELESR, 2))
- (0.00081776 * DELESR) + (0.00404354 * Math.Pow(DELESR, 2)) -
(0.0212189 * Math.Pow(DELESR, 3)) + (0.00655063 * Math.Pow(DELESR, 4))
+ (0.03341584 * Math.Pow(DELESR, 5)));
//CLDAD.Add(alpha, DELESD, 0.005762 + (0.0003847 * RAL) - (0.00502091 * RAL * RAL)
//+ (0.00161407 * Math.Pow(RAL, 3)) + (0.02268829 * Math.Pow(RAL, 4))
//- (0.03935269 * Math.Pow(RAL, 5)) + (0.02472827 * Math.Pow(RAL, 6))
//- (0.00543345 * Math.Pow(RAL, 7)) + (0.0000007520348 * DELESR * RAL) +
//(0.000000390773 * DELESR));
CLDTD.Add(alpha, DELESD, 0.00066663 + (0.00074174 * RAL) + (0.00285735 * RAL * RAL)
- (0.02030692 * Math.Pow(RAL, 3)) - (0.00352997 * Math.Pow(RAL, 4))
+ (0.0997962 * Math.Pow(RAL, 5)) - (0.14591227 *
Math.Pow(RAL, 6)) + (0.08282004 * Math.Pow(RAL, 7))
- (0.0168667 * Math.Pow(RAL, 8)) + (0.00306142 * Math.Pow(RAL, 3) * DELESR)
- (0.00110266 * RAL * RAL * Math.Pow(DELESR, 2)) + (0.00088031 * RAL *
Math.Pow(DELESR, 2)) - (0.00432594 * RAL * RAL * DELESR) -
(0.00720141 * RAL * Math.Pow(DELESR, 3))
- (0.00034325 * DELESR) + (0.00033433 * Math.Pow(DELESR, 2)) + (0.00800183
* Math.Pow(DELESR, 3)) - (0.00555986 * Math.Pow(DELESR, 4)) - (0.01841172 * Math.Pow(DELESR, 5)));
}
CLDAD.Add(alpha, 0.005762 + (0.0003847 * RAL) - (0.00502091 * RAL * RAL)
+ (0.00161407 * Math.Pow(RAL, 3)) + (0.02268829 * Math.Pow(RAL, 4))
- (0.03935269 * Math.Pow(RAL, 5)) + (0.02472827 * Math.Pow(RAL, 6))
- (0.00543345 * Math.Pow(RAL, 7))
// + (0.0000007520348 * DELESR * RAL) + (0.000000390773 * DELESR)
);
for (var beta1 = min_beta; beta1 <= max_beta; beta1 = incbeta(beta1)) //beta1 += 5
{
var RABET = Math.Abs(beta1) / DTOR;
//CYRB (alpha,beta)
var RBETA = RABET;
var RALY1 = 0.6108652;
var RALY2 = 90 / DEGRAD;
var RBETY1 = -0.0872565;
var RBETY2 = 0.1745329;
var AY = 0.1640;
var ASTARY = 0.95993;
var BSTARY = 0.087266;
var ZETAY = (2.0 * ASTARY - (RALY1 + RALY2)) / (RALY2 - RALY1);
var ETAY = (2.0 * BSTARY - (RBETY1 + RBETY2)) / (RBETY2 - RBETY1);
var X = (2.0 * RAL - (RALY1 + RALY2)) / (RALY2 - RALY1);
var Y = (2.0 * RBETA - (RBETY1 + RBETY2)) / (RBETY2 - RBETY1);
var FY = ((5 * Math.Pow(ZETAY, 2)) - (4 * ZETAY * X) - 1.0) * Math.Pow(((X * X) - 1)
, 2) * (1.0 / Math.Pow(((ZETAY * ZETAY) - 1), 3));
var GY = ((5.0 * (ETAY * ETAY)) - (4.0 * ETAY * Y) - 1) * Math.Pow(((Y * Y) - 1), 2)
* (1.0 / Math.Pow(((ETAY * ETAY) - 1), 3));
var cyrb = AY * FY * GY;
if (RAL < 0.6108652)
cyrb = 0;
if (RAL < -0.0872665 || RBETA > 0.1745329)
cyrb = 0;
CYRB.Add(alpha, beta1, cyrb);
//var CFY=(CFY1*EPA02L)+(CYDAD*DIA)+(CYDRD*DRUDD*DRFLX5*EPA43)+
// ((CYDTD*DTFLX5)*DELEDD)+(CFYP*PB)+(CFYR*RB)+CYRB;
}
for (var beta1 = min_beta; beta1 <= max_beta; beta1 = incbeta(beta1)) //beta1 += 5
//for (var beta1 = -20; beta1 <= 20; beta1 += 5)
{
var RABET = Math.Abs(beta1) / DTOR;
// ROLLING MOMENT
//var DTFLX1 = 0.9750;
//var DRFLX1 = 0.85;
CML1.Add(alpha, beta1, GetEPA02S(beta1) * (-0.00238235 - (0.046126235 * RAL) + (0.10553168 * RAL * RAL)
+ (0.10541585 * Math.Pow(RAL, 3)) - (0.40254765 * Math.Pow(RAL, 4))
+ (0.32530491 * Math.Pow(RAL, 5)) - (0.08496121 * Math.Pow(RAL, 6))
+ (0.00112288 * Math.Pow(RAL, 7)) - (0.05940477 * RABET * RAL) -
(0.07356236 * RABET) - (0.00550119 * RABET * RABET) + (0.00326191 * Math.Pow(RABET, 3))));
}
if (RAL < 0.29671)
CMLP.Add(alpha, -0.24963201 - (0.03106297 * RAL) + (0.12430631 * RAL * RAL)
- (8.95274618 * Math.Pow(RAL, 3)) + (100.33109929 * Math.Pow(RAL, 4))
+ (275.70069578 * Math.Pow(RAL, 5)) - (1178.83425699 * Math.Pow(RAL, 6))
- (2102.66811522 * Math.Pow(RAL, 7)) + (2274.89785551 * Math.Pow(RAL, 8)));
if (RAL >= 0.29671 && RAL < 0.34907)
CMLP.Add(alpha, -0.1635261 - (3.77847099 * (RAL - 0.29671001)) + (147.47639465
* Math.Pow(RAL - 0.29671001, 2)) - (1295.94799805 * Math.Pow(RAL - 0.29671001, 3)));
if (RAL >= 0.34907)
CMLP.Add(alpha, -1.37120291 + (7.06112182 * RAL) - (13.57010422 * RAL * RAL) + (11.21323850 * Math.Pow(RAL, 3))
- (4.26789425 * Math.Pow(RAL, 4)) + (0.6237381 * Math.Pow(RAL, 5)));
if (alpha > -25)
{
if (RAL < 0.7854)
CMLR.Add(alpha, 0.03515391 + (0.59296381 * RAL) + (2.27456302 * RAL * RAL)
- (3.8097803 * Math.Pow(RAL, 3))
- (45.83162842 * Math.Pow(RAL, 4)) + (55.31669213 * Math.Pow(RAL, 5)) +
(194.29237485 * Math.Pow(RAL, 6)) - (393.22969953 * Math.Pow(RAL, 7)) + (192.20860739 * Math.Pow(RAL, 8)));
else
if (RAL >= 0.7854 && RAL <= 0.87266)
CMLR.Add(alpha, 0.0925579071 - (0.6000000238 * (RAL - 0.7853999734))
+ (1.3515939713 * (Math.Pow(RAL - 0.7853999734, 2)))
+ (29.0733299255 * (Math.Pow(RAL - 0.7853999734, 3))));
else if (RAL > 0.87266)
CMLR.Add(alpha, -311.126041 + (1457.23391042 * RAL) - (2680.19461944 * RAL * RAL) +
(2361.44914738 * Math.Pow(RAL, 3)) - (893.83567263 * Math.Pow(RAL, 4)) + (68.23501924 *
Math.Pow(RAL, 6)) - (1.72572994 * Math.Pow(RAL, 9)));
//var CML = (CML1*EPA02S);
}
if (RAL < 0)
DCLB.Add(alpha, -0.00006);
else if (RAL >= 0 && RAL <= 0.209434)
DCLB.Add(alpha, -0.00006 + (0.0041035078 * RAL * RAL) - (0.0130618699 * Math.Pow(RAL, 3)));
else if (RAL > 0.209434)
DCLB.Add(alpha, 0);
//if (RAL <= 0.25307)
// CMMQ.Add(alpha, -3.8386262 + (13.54661297 * RAL) + (402.53011559 * RAL * RAL)
// - (6660.95327122 * Math.Pow(RAL, 3)) - (62257.89908743 * Math.Pow(RAL, 4))
// + (261526.10242329 * Math.Pow(RAL, 5))
// + (2177190.33155227 * Math.Pow(RAL, 6)) - (703575.13709062 * Math.Pow(RAL, 7)) -
// (20725000.34643054 * Math.Pow(RAL, 8)) - (27829700.533336445 * Math.Pow(RAL, 9)));
//if (RAL > 0.25307 && RAL < 0.29671)
// CMMQ.Add(alpha, -8.4926528931 - (2705.3000488281 * (RAL - 0.2530699968))
// + (123801.5 * Math.Pow(RAL - 0.2530699968, 2))
// - (1414377 * Math.Pow(RAL - 0.2530699968, 3)));
//if (RAL >= 0.29671)
// CMMQ.Add(alpha, 42.24676075 - (709.60757056 * RAL) + (3359.08807193 * RAL * RAL) -
// (7565.32017266 * Math.Pow(RAL, 3)) + (8695.1858091 * Math.Pow(RAL, 4))
// - (4891.77183313 * Math.Pow(RAL, 5)) + (1061.55915089 * Math.Pow(RAL, 6)));
if (alpha > -20)
{
var A = alpha;
var F1 = -4.33509 + A * (-0.141624 + A * (0.0946448 + A * (-0.00798481
+ A * (-0.00168344 + A * (0.000260037 + A * (6.64054e-6 + A * (
-2.20055e-6 + A * (-2.74413e-8 + A * (7.14476e-9 + A *
2.07046e-10)))))))));
var F2 = -302.567 + A * (106.288 + A * (-14.7034 + A * (1.02524 + A * (-0.0393491
+ A * (0.00084082 + A * (-9.365e-6 + A * 4.2355e-8))))));
var F3 = 1724.99 + A * (-158.944 + A * (5.59729 + A * (-0.0949624 + A * (
0.000779066 + A * (-2.47982e-6)))));
var R1 = 1.0 - 0.75 * Math.Pow(A - 10.0, 2) + 0.25 * Math.Pow(A - 10.0, 3);
var R2 = 1.0 - R1;
var R3 = 1.0 - 7.5 * Math.Pow(A - 40, 2) / 62.5 + Math.Pow(A - 40.0, 3) / 62.5;
var R4 = 1.0 - R3;
if (A < 10)
{
CMMQ.Add(alpha, F1);
//CMMQ.Add(alpha, -3.8386262 + (13.54661297 * RAL) + (402.53011559 * RAL * RAL)
//- (6660.95327122 * Math.Pow(RAL, 3)) - (62257.89908743 * Math.Pow(RAL, 4))
//+ (261526.10242329 * Math.Pow(RAL, 5))
//+ (2177190.33155227 * Math.Pow(RAL, 6)) - (703575.13709062 * Math.Pow(RAL, 7)) -
//(20725000.34643054 * Math.Pow(RAL, 8)) - (27829700.53333645 * Math.Pow(RAL, 9)));
}
else if (A < 12)
CMMQ.Add(alpha, F1 * R1 + F2 * R2);
else if (A < 40)
CMMQ.Add(alpha, F2);
else if (A < 45)
CMMQ.Add(alpha, F2 * R3 + F3 * R4);
else
CMMQ.Add(alpha, F3);
}
//CNM (yaw moment)
var DTFLX3 = 0.9750e0;
var DRFLX3 = 0.890e0;
//for (var aileron = -30; aileron <= 30; aileron += 5)
//{
// var DAILA = Math.Abs(aileron);
// CNDAD.Add(alpha, aileron, 0.00008228887 - (0.00014015 * RAL) - (0.0013493 * RAL * RAL) +
// (0.00020487 * Math.Pow(RAL, 3)) + (0.00561241 * Math.Pow(RAL, 4))
// - (0.00634392 * Math.Pow(RAL, 5))
// + (0.00193323 * Math.Pow(RAL, 6)) - (2.05815E-17 * (RAL * DAILA)) + (3.794816E-17 * +Math.Pow(DAILA, 3)));
//}
CNDAD.Add(alpha, 0.00008228887 - (0.00014015 * RAL) - (0.0013493 * RAL * RAL) +
(0.00020487 * Math.Pow(RAL, 3)) + (0.00561241 * Math.Pow(RAL, 4))
- (0.00634392 * Math.Pow(RAL, 5))
+ (0.00193323 * Math.Pow(RAL, 6))
//- (2.05815E-17 * (RAL * DAILA)) + (3.794816E-17 * +Math.Pow(DAILA, 3))
);
}
//// EPA02 IS A MULTIPLIER THAT ADJUSTS (CFY1,CML1,CMN1)
//// BY CHANGING THAT COEFICIENT SIGN DEPEDENT ON THE SIGN
//// OF THE SIDESLIP ANGLE (BETA). IF BETA IS NEGTIVE THEN
//// EPAO2=-1.0. IF BETA IS POSITIVE THEN EA02=1.0. SINCE TH!S
//// FUNCTION IS DISCONTINUOUS AT THE ORIGIN A CUBIC SPLINE HAS
//// BEEN EMPLOYED REPRESENT THIS FUNCTION
//for (var beta = -20; beta <= 20; beta += 1)
//{
// if (beta < -1.0)
// EPA02S.Add(beta, -1);
// else if (beta >= -1.0 && beta <= 1)
// EPA02S.Add(beta, -1.0 + (1.5 * Math.Pow(beta + 1, 2)) -
// (0.5 * Math.Pow(beta + 1, 3.0)));
// else if (beta > 1)
// EPA02S.Add(beta, 1);
// if (beta < -5.0)
// EPA02L.Add(beta, -1);
// if (beta >= -5.0 && beta <= 5)
// EPA02L.Add(beta,
// -1 + (0.06 * (Math.Pow(beta + 5, 2))) -
// (0.0040 * (Math.Pow(beta + 5, 3))));
// if (beta > 5)
// EPA02L.Add(beta, 1);
//}
return aerodata;
}
