Merge pull request #390 in VECTO/vecto-sim from...

Merge pull request #390 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-477-at-powershift-remove-inertia-factor to develop

* commit '87759114':
  adapt testcases, remove now redundant testcases
  remove powershift-inertia-factor in computation of powershift losses

VECTO/GUI/GearboxForm.Designer.vb

@@ -126,12 +126,9 @@ Partial Class GearboxForm
 		Me.PnInertiaTI = New System.Windows.Forms.Panel()
 		Me.PicBox = New System.Windows.Forms.PictureBox()
 		Me.gbPowershiftLosses = New System.Windows.Forms.GroupBox()
-		Me.Label29 = New System.Windows.Forms.Label()
 		Me.lbAtShiftTime = New System.Windows.Forms.Label()
 		Me.tbATShiftTime = New System.Windows.Forms.TextBox()
-		Me.tbATInertiaFactor = New System.Windows.Forms.TextBox()
 		Me.Label28 = New System.Windows.Forms.Label()
-		Me.lbATInertiaFactor = New System.Windows.Forms.Label()
 		Me.tbTCCUpshiftMinAcceleration = New System.Windows.Forms.TextBox()
 		Me.Label34 = New System.Windows.Forms.Label()
 		Me.Label35 = New System.Windows.Forms.Label()
@@ -961,12 +958,9 @@ Partial Class GearboxForm
 		'
 		'gbPowershiftLosses
 		'
-		Me.gbPowershiftLosses.Controls.Add(Me.Label29)
 		Me.gbPowershiftLosses.Controls.Add(Me.lbAtShiftTime)
 		Me.gbPowershiftLosses.Controls.Add(Me.tbATShiftTime)
-		Me.gbPowershiftLosses.Controls.Add(Me.tbATInertiaFactor)
 		Me.gbPowershiftLosses.Controls.Add(Me.Label28)
-		Me.gbPowershiftLosses.Controls.Add(Me.lbATInertiaFactor)
 		Me.gbPowershiftLosses.Location = New System.Drawing.Point(459, 598)
 		Me.gbPowershiftLosses.Name = "gbPowershiftLosses"
 		Me.gbPowershiftLosses.Size = New System.Drawing.Size(414, 47)
@@ -974,15 +968,6 @@ Partial Class GearboxForm
 		Me.gbPowershiftLosses.TabStop = False
 		Me.gbPowershiftLosses.Text = "Power shift losses"
 		'
-		'Label29
-		'
-		Me.Label29.AutoSize = True
-		Me.Label29.Location = New System.Drawing.Point(362, 22)
-		Me.Label29.Name = "Label29"
-		Me.Label29.Size = New System.Drawing.Size(16, 13)
-		Me.Label29.TabIndex = 44
-		Me.Label29.Text = "[-]"
-		'
 		'lbAtShiftTime
 		'
 		Me.lbAtShiftTime.AutoSize = True
@@ -999,13 +984,6 @@ Partial Class GearboxForm
 		Me.tbATShiftTime.Size = New System.Drawing.Size(57, 20)
 		Me.tbATShiftTime.TabIndex = 4
 		'
-		'tbATInertiaFactor
-		'
-		Me.tbATInertiaFactor.Location = New System.Drawing.Point(299, 19)
-		Me.tbATInertiaFactor.Name = "tbATInertiaFactor"
-		Me.tbATInertiaFactor.Size = New System.Drawing.Size(57, 20)
-		Me.tbATInertiaFactor.TabIndex = 43
-		'
 		'Label28
 		'
 		Me.Label28.AutoSize = True
@@ -1015,15 +993,6 @@ Partial Class GearboxForm
 		Me.Label28.TabIndex = 41
 		Me.Label28.Text = "[s]"
 		'
-		'lbATInertiaFactor
-		'
-		Me.lbATInertiaFactor.AutoSize = True
-		Me.lbATInertiaFactor.Location = New System.Drawing.Point(227, 22)
-		Me.lbATInertiaFactor.Name = "lbATInertiaFactor"
-		Me.lbATInertiaFactor.Size = New System.Drawing.Size(66, 13)
-		Me.lbATInertiaFactor.TabIndex = 42
-		Me.lbATInertiaFactor.Text = "Inertia factor"
-		'
 		'tbTCCUpshiftMinAcceleration
 		'
 		Me.tbTCCUpshiftMinAcceleration.Location = New System.Drawing.Point(299, 19)
@@ -1218,9 +1187,6 @@ Partial Class GearboxForm
 	Friend WithEvents tbTCmaxSpeed As System.Windows.Forms.TextBox
 	Friend WithEvents Label27 As System.Windows.Forms.Label
 	Friend WithEvents gbPowershiftLosses As System.Windows.Forms.GroupBox
-	Friend WithEvents Label29 As System.Windows.Forms.Label
-	Friend WithEvents tbATInertiaFactor As System.Windows.Forms.TextBox
-	Friend WithEvents lbATInertiaFactor As System.Windows.Forms.Label
 	Friend WithEvents Label28 As System.Windows.Forms.Label
 	Friend WithEvents tbATShiftTime As System.Windows.Forms.TextBox
 	Friend WithEvents lbAtShiftTime As System.Windows.Forms.Label

VECTO/GUI/GearboxForm.vb

@@ -314,7 +314,6 @@ Public Class GearboxForm
 		tbDownshiftAfterUpshift.Text = gearbox.DownshiftAfterUpshiftDelay.ToGUIFormat()
 		tbUpshiftAfterDownshift.Text = gearbox.UpshiftAfterDownshiftDelay.ToGUIFormat()
 
-		tbATInertiaFactor.Text = gearbox.PowerShiftInertiaFactor.ToGUIFormat()
 		tbATShiftTime.Text = gearbox.PowershiftShiftTime.ToGUIFormat()
 
 		CbGStype.SelectedValue = gearbox.Type
@@ -408,7 +407,6 @@ Public Class GearboxForm
 		gearbox.TCLUpshiftMinAcceleration = tbTCLUpshiftMinAcceleration.Text.ToDouble(0)
 		gearbox.TCCUpshiftMinAcceleration = tbTCCUpshiftMinAcceleration.Text.ToDouble(0)
 
-		gearbox.PSInertiaFactor = tbATInertiaFactor.Text.ToDouble(0)
 		gearbox.PSShiftTime = tbATShiftTime.Text.ToDouble(0)
 
 

VECTO/Input Files/Gearbox.vb

@@ -68,8 +68,6 @@ Public Class Gearbox
 	Public UpshiftAfterDownshift As Double
 	Public TorqueConverterMaxSpeed As Double
 
-	Public PSInertiaFactor As Double
-
 	Public PSShiftTime As Double
 
 
@@ -459,12 +457,7 @@ Public Class Gearbox
 		End Get
 	End Property
 
-	Public ReadOnly Property PowerShiftInertiaFactor As Double _
-		Implements IGearboxEngineeringInputData.PowerShiftInertiaFactor
-		Get
-			Return PSInertiaFactor
-		End Get
-	End Property
+
 
 	Public ReadOnly Property IGearboxEngineeringInputData_UpshiftMinAcceleration As MeterPerSquareSecond _
 		Implements IGearboxEngineeringInputData.UpshiftMinAcceleration

VECTO/OutputData/JSONFileWriter.vb

@@ -138,7 +138,6 @@ Public Class JSONFileWriter
 		body.Add("UpshiftMinAcceleration", gbx.UpshiftMinAcceleration.Value())
 
 		body.Add("PowershiftShiftTime", gbx.PowershiftShiftTime.Value())
-		body.Add("PowershiftInertiaFactor", gbx.PowerShiftInertiaFactor)
 
 		WriteFile(header, body, filename)
 	End Sub

VectoCommon/VectoCommon/InputData/EngineeringInputData.cs

@@ -193,8 +193,6 @@ namespace TUGraz.VectoCommon.InputData
 		MeterPerSquareSecond UpshiftMinAcceleration { get; }
 
 		Second PowershiftShiftTime { get; }
-
-		double PowerShiftInertiaFactor { get; }
 	}
 
 	public interface ITorqueConverterEngineeringInputData : ITorqueConverterDeclarationInputData

VectoCore/VectoCore/InputData/FileIO/JSON/JSONGearboxData.cs

@@ -55,8 +55,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public override IList<ITransmissionInputData> Gears
 		{
-			get
-			{
+			get {
 				var resultGears = new List<ITransmissionInputData>();
 				var gears = Body.GetEx(JsonKeys.Gearbox_Gears);
 				for (var i = 1; i < gears.Count(); i++) {
@@ -70,8 +69,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public override TableData ShiftPolygon
 		{
-			get
-			{
+			get {
 				if (Body[JsonKeys.Gearbox_TorqueConverter] == null || Body[JsonKeys.Gearbox_TorqueConverter]["ShiftPolygon"] == null) {
 					return null;
 				}
@@ -128,8 +126,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 		{
 			[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design",
 				"CA1065:DoNotRaiseExceptionsInUnexpectedLocations")]
-			get
-			{
+			get {
 				var gears = Body.GetEx(JsonKeys.Gearbox_Gears);
 				if (!gears.Any()) {
 					throw new VectoSimulationException("At least one Gear-Entry must be defined in Gearbox!");
@@ -142,8 +139,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 		{
 			[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design",
 				"CA1065:DoNotRaiseExceptionsInUnexpectedLocations")]
-			get
-			{
+			get {
 				var gears = Body.GetEx(JsonKeys.Gearbox_Gears);
 				if (!gears.Any()) {
 					throw new VectoSimulationException("At least one Gear-Entry must be defined in Gearbox!");
@@ -167,8 +163,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 		{
 			[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design",
 				"CA1065:DoNotRaiseExceptionsInUnexpectedLocations")]
-			get
-			{
+			get {
 				var gears = Body.GetEx(JsonKeys.Gearbox_Gears);
 				if (!gears.Any()) {
 					throw new VectoSimulationException("At least one Gear-Entry must be defined in Gearbox!");
@@ -183,8 +178,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public virtual GearboxType Type
 		{
-			get
-			{
+			get {
 				//return Body.GetEx<string>(JsonKeys.Gearbox_GearboxType).ParseEnum<GearboxType>(); 
 				var typeString = Body.GetEx<string>(JsonKeys.Gearbox_GearboxType);
 				if (!"AT".Equals(typeString)) {
@@ -206,8 +200,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public virtual TableData ShiftPolygon
 		{
-			get
-			{
+			get {
 				try {
 					return ReadTableData(Body.GetEx(JsonKeys.Gearbox_Gears)[1].GetEx<string>("ShiftPolygon"),
 						"TorqueConverter Shift Polygon", false);
@@ -229,8 +222,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public virtual IList<ITransmissionInputData> Gears
 		{
-			get
-			{
+			get {
 				var resultGears = new List<ITransmissionInputData>();
 				var gears = Body.GetEx(JsonKeys.Gearbox_Gears);
 				var gearNr = 1;
@@ -298,7 +290,8 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 					if (!TolerateMissing) {
 						throw;
 					}
-					retVal.LossMap = new TableData(Path.Combine(BasePath, lossMap.ToString()) + MissingFileSuffix, DataSourceType.Missing);
+					retVal.LossMap = new TableData(Path.Combine(BasePath, lossMap.ToString()) + MissingFileSuffix,
+						DataSourceType.Missing);
 				}
 			} else {
 				retVal.Efficiency = gear[JsonKeys.Gearbox_Gear_Efficiency] != null
@@ -311,7 +304,8 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 					retVal.ShiftPolygon = ReadTableData(gear.GetEx<string>(JsonKeys.Gearbox_Gear_ShiftPolygonFile),
 						string.Format("Gear {0} shiftPolygon", gearNumber));
 				} catch (Exception) {
-					retVal.ShiftPolygon = new TableData(Path.Combine(BasePath, shiftPolygonFile.Value<string>()) + MissingFileSuffix, DataSourceType.Missing);
+					retVal.ShiftPolygon = new TableData(Path.Combine(BasePath, shiftPolygonFile.Value<string>()) + MissingFileSuffix,
+						DataSourceType.Missing);
 				}
 			}
 			//retVal.ShiftPolygon = gear[JsonKeys.Gearbox_Gear_ShiftPolygonFile] != null
@@ -353,8 +347,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public Second DownshiftAfterUpshiftDelay
 		{
-			get
-			{
+			get {
 				return Body["DownshiftAfterUpshiftDelay"] == null
 					? DeclarationData.Gearbox.DownshiftAfterUpshiftDelay
 					: Body.GetEx<double>("DownshiftAfterUpshiftDelay").SI<Second>();
@@ -363,8 +356,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public Second UpshiftAfterDownshiftDelay
 		{
-			get
-			{
+			get {
 				return Body["UpshiftAfterDownshiftDelay"] == null
 					? DeclarationData.Gearbox.UpshiftAfterDownshiftDelay
 					: Body.GetEx<double>("UpshiftAfterDownshiftDelay").SI<Second>();
@@ -373,8 +365,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public MeterPerSquareSecond UpshiftMinAcceleration
 		{
-			get
-			{
+			get {
 				return Body["UpshiftMinAcceleration"] == null
 					? DeclarationData.Gearbox.UpshiftMinAcceleration
 					: Body.GetEx<double>("UpshiftMinAcceleration").SI<MeterPerSquareSecond>();
@@ -383,27 +374,20 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public Second PowershiftShiftTime
 		{
-			get
-			{
+			get {
 				return Body["PowershiftShiftTime"] == null
 					? 0.8.SI<Second>()
 					: Body.GetEx<double>("PowershiftShiftTime").SI<Second>();
 			}
 		}
 
-		public double PowerShiftInertiaFactor
-		{
-			get { return Body["PowershiftInertiaFactor"] == null ? 1 : Body.GetEx<double>("PowershiftInertiaFactor"); }
-		}
-
 		#endregion
 
 		#region ITorqueConverterInputData
 
 		public MeterPerSquareSecond CLUpshiftMinAcceleration
 		{
-			get
-			{
+			get {
 				return Body[JsonKeys.Gearbox_TorqueConverter] != null &&
 						Body[JsonKeys.Gearbox_TorqueConverter]["CLUpshiftMinAcceleration"] != null
 					? Body.GetEx(JsonKeys.Gearbox_TorqueConverter).GetEx<double>("CLUpshiftMinAcceleration").SI<MeterPerSquareSecond>()
@@ -413,8 +397,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public MeterPerSquareSecond CCUpshiftMinAcceleration
 		{
-			get
-			{
+			get {
 				return Body[JsonKeys.Gearbox_TorqueConverter] != null &&
 						Body[JsonKeys.Gearbox_TorqueConverter]["CCUpshiftMinAcceleration"] != null
 					? Body.GetEx(JsonKeys.Gearbox_TorqueConverter).GetEx<double>("CCUpshiftMinAcceleration").SI<MeterPerSquareSecond>()
@@ -424,8 +407,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public virtual PerSecond ReferenceRPM
 		{
-			get
-			{
+			get {
 				return Body[JsonKeys.Gearbox_TorqueConverter] != null &&
 						Body[JsonKeys.Gearbox_TorqueConverter][JsonKeys.Gearbox_TorqueConverter_ReferenceRPM] != null
 					? Body.GetEx(JsonKeys.Gearbox_TorqueConverter)
@@ -437,8 +419,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public PerSecond MaxInputSpeed
 		{
-			get
-			{
+			get {
 				return Body[JsonKeys.Gearbox_TorqueConverter] != null &&
 						Body[JsonKeys.Gearbox_TorqueConverter]["MaxTCSpeed"] != null
 					? Body.GetEx(JsonKeys.Gearbox_TorqueConverter).GetEx<double>("MaxTCSpeed").RPMtoRad()
@@ -448,8 +429,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		public virtual TableData TCData
 		{
-			get
-			{
+			get {
 				if (Body[JsonKeys.Gearbox_TorqueConverter] == null ||
 					Body[JsonKeys.Gearbox_TorqueConverter][JsonKeys.Gearbox_TorqueConverter_TCMap] == null) {
 					return null;
@@ -469,8 +449,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 
 		KilogramSquareMeter ITorqueConverterEngineeringInputData.Inertia
 		{
-			get
-			{
+			get {
 				return Body[JsonKeys.Gearbox_TorqueConverter] != null &&
 						Body[JsonKeys.Gearbox_TorqueConverter][JsonKeys.Gearbox_TorqueConverter_Inertia] != null
 					? Body.GetEx(JsonKeys.Gearbox_TorqueConverter)

VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs

@@ -244,7 +244,6 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 
 			if (retVal.Type.AutomaticTransmission()) {
 				retVal.PowershiftShiftTime = gearbox.PowershiftShiftTime;
-				retVal.PowershiftInertiaFactor = gearbox.PowerShiftInertiaFactor;
 			}
 
 			retVal.DownshiftAfterUpshiftDelay = gearbox.DownshiftAfterUpshiftDelay;

VectoCore/VectoCore/Models/SimulationComponent/Data/GearboxData.cs

@@ -101,9 +101,6 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Data
 		[SIRange(0.5, 1)]
 		public Second PowershiftShiftTime { get; internal set; }
 
-		[Range(0, 1)]
-		public double PowershiftInertiaFactor { get; internal set; }
-
 		// ReSharper disable once UnusedMember.Global -- used via Validation
 		public static ValidationResult ValidateGearboxData(GearboxData gearboxData, ValidationContext validationContext)
 		{
@@ -118,8 +115,6 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Data
 				result.AddRange(gearboxData.TorqueConverterData.Validate(mode, gearboxData.Type, emsMission));
 				//result.AddRange(gearboxData.PowershiftShiftTime.Validate(mode, gearboxData.Type));
 				//result.AddRange(gearboxData.PowershiftInertiaFactor.Validate(mode, gearboxData.Type));
-				validationContext.MemberName = "PowershiftInertiaFactor";
-				Validator.TryValidateProperty(gearboxData.PowershiftInertiaFactor, validationContext, result);
 				validationContext.MemberName = "PowershiftShiftTime";
 				Validator.TryValidateProperty(gearboxData.PowershiftShiftTime, validationContext, result);
 			}

VectoCore/VectoCore/Models/SimulationComponent/Impl/AbstractGearbox.cs

@@ -155,9 +155,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 			var torqueGbxIn = outTorque / ModelData.Gears[Gear].Ratio;
 			var deltaEngineSpeed = DataBus.EngineSpeed - outAngularVelocity * ModelData.Gears[Gear].Ratio;
 			var deltaClutchSpeed = (DataBus.EngineSpeed - PreviousState.OutAngularVelocity * ModelData.Gears[Gear].Ratio) / 2;
-			var torqueInertia = ModelData.PowershiftInertiaFactor * EngineInertia * deltaEngineSpeed /
-								ModelData.PowershiftShiftTime;
-			var shiftLossEnergy = (torqueGbxIn + torqueInertia) * deltaClutchSpeed * ModelData.PowershiftShiftTime;
+			var shiftLossEnergy = torqueGbxIn * deltaClutchSpeed * ModelData.PowershiftShiftTime;
 
 			return shiftLossEnergy.Abs();
 		}

VectoCore/VectoCoreTest/Integration/ATPowerTrain.cs

@@ -162,7 +162,6 @@ namespace TUGraz.VectoCore.Tests.Integration
 				UpshiftAfterDownshiftDelay = DeclarationData.Gearbox.UpshiftAfterDownshiftDelay,
 				UpshiftMinAcceleration = DeclarationData.Gearbox.UpshiftMinAcceleration,
 				PowershiftShiftTime = 0.8.SI<Second>(),
-				PowershiftInertiaFactor = 0.7,
 				TorqueConverterData =
 					TorqueConverterDataReader.ReadFromFile(torqueConverterFile, 1000.RPMtoRad(),
 						MaxTcSpeed, ExecutionMode.Engineering, gbxType == GearboxType.ATSerial ? 1 : 1 / ratios[0],

VectoCore/VectoCoreTest/Models/SimulationComponent/GearboxShiftLossesTest.cs

@@ -61,39 +61,26 @@ namespace TUGraz.VectoCore.Tests.Models.SimulationComponent
 		}
 
 		[Test,
-		TestCase(200, 2u, 1, 562, 620, 36.4855),
-		TestCase(400, 2u, 1, 562, 620, 55.9878),
-		TestCase(600, 2u, 1, 562, 620, 75.4901),
-		TestCase(800, 2u, 1, 562, 620, 94.9924),
-		TestCase(200, 2u, 1, 562, 600, 39.6371),
-		TestCase(400, 2u, 1, 562, 600, 59.4279),
-		TestCase(600, 2u, 1, 562, 600, 79.218),
-		TestCase(800, 2u, 1, 562, 600, 99.0095),
-		TestCase(400, 3u, 1, 500, 490, 9.6354),
-		TestCase(400, 3u, 1, 550, 490, 17.325),
-		TestCase(600, 3u, 1, 550, 490, 33.5574),
-		TestCase(200, 2u, 0.7, 562, 620, 31.3906),
-		TestCase(400, 2u, 0.7, 562, 620, 50.8929),
-		TestCase(600, 2u, 0.7, 562, 620, 70.3952),
-		TestCase(800, 2u, 0.7, 562, 620, 89.8975),
-		TestCase(200, 2u, 0.7, 562, 600, 33.6832),
-		TestCase(400, 2u, 0.7, 562, 600, 53.4741),
-		TestCase(600, 2u, 0.7, 562, 600, 73.2648),
-		TestCase(800, 2u, 0.7, 562, 600, 93.0557),
-		TestCase(400, 3u, 0.7, 500, 490, 15.9818),
-		TestCase(400, 3u, 0.7, 550, 490, 21.8670),
-		TestCase(600, 3u, 0.7, 550, 490, 38.0991),
+		TestCase(200, 2u, 562, 620, 19.5023),
+		TestCase(400, 2u, 562, 620, 39.0046),
+		TestCase(600, 2u, 562, 620, 58.5069),
+		TestCase(800, 2u, 562, 620, 78.0092),
+		TestCase(200, 2u, 562, 600, 19.7908),
+		TestCase(400, 2u, 562, 600, 39.5816),
+		TestCase(600, 2u, 562, 600, 59.3723),
+		TestCase(800, 2u, 562, 600, 79.1632),
+		TestCase(400, 3u, 500, 490, 30.7900),
+		TestCase(400, 3u, 550, 490, 32.4643),
+		TestCase(600, 3u, 550, 490, 48.6965),
 		]
-		public void TestShiftLossComputation(double torqueDemand, uint gear, double inertiaFactor, double preShiftRpm,
-			double postShiftRpm,
-			double expectedShiftLoss)
+		public void TestShiftLossComputation(double torqueDemand, uint gear, double preShiftRpm,
+			double postShiftRpm, double expectedShiftLoss)
 		{
 			var engineInertia = 5.SI<KilogramSquareMeter>();
 
 			var gearboxData = ATPowerTrain.CreateGearboxData(GearboxType.ATSerial);
 
 			var container = new VehicleContainer(ExecutionMode.Engineering);
-			gearboxData.PowershiftInertiaFactor = inertiaFactor;
 			gearboxData.PowershiftShiftTime = 0.8.SI<Second>();
 
 			var cycleDataStr = "0, 0, 0, 2\n100, 20, 0, 0\n1000, 50, 0, 0";