public void CalculateLargeInclinationElasticTension_Success()
{
// Setup
var expectedTension = 16972.6716275075;
var expectedLongitudinalTension = 11558.1651525476;
var expectedVertical = -13933.9733840054; //negative here doesnt make sense but thats how CIMA did the calculation, we correct it for the final vertical force
var expectedVerticalForce = 18639.808930321;
var wire = WireFactory.Create(557);
var temperature = -30.0;
var iceRadius = 0.02;
var windPressure = 400.0;
var finalSpanLength = wire.StartingSpanLength;
var finalElevation = wire.StartingElevation;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 10;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateElasticTension(weather, wire, creep);
var blownspanlength = WeatherExtensions.BlownSpanLength(weather, wire, finalElevation, finalSpanLength); //just an intermediate step for debugging
var blownelevation = WeatherExtensions.BlownSpanElevation(weather, wire, finalElevation); //just an intermediate step for debugging
var verticalforce = WeatherExtensions.CalculateVerticalForce(weather, wire, blownspanlength, blownelevation, tension); //just an intermediate step for debugging
// Test the transform back to the structures coordinate system
var finallongitudinaltension = WeatherExtensions.StructureLongitudinalForce(weather, wire, finalElevation, finalSpanLength, tension);
var finalverticaltension = WeatherExtensions.StructureVerticalForce(weather, wire, finalElevation, finalSpanLength, tension);
// Assert
Assert.Equal(expectedTension, tension, SigFigs);
Assert.Equal(expectedLongitudinalTension, finallongitudinaltension, SigFigs);
Assert.Equal(expectedVertical, verticalforce, SigFigs);
Assert.Equal(expectedVerticalForce, finalverticaltension, SigFigs);
}
public void CalculateYcInclined_Success()
{
// Setup
var expectedResult = -0.364097639344555;
var catenaryConstant = 183.972911;
var Xc = 11.5725554426295;
// Execute
var Yc = WeatherExtensions.CalculateYc(catenaryConstant, Xc);
// Assert
Assert.Equal(expectedResult, Yc, SigFigs);
}
public void CalculateYc_Success()
{
// Setup
var expectedResult = -0.223220217279341;
var catenaryConstant = 1400.0;
var Xc = 25;
// Execute
var Yc = WeatherExtensions.CalculateYc(catenaryConstant, Xc);
// Assert
Assert.Equal(expectedResult, Yc, SigFigs);
}
public void CalculateSag_Success()
{
// Setup
var expectedResult = 0.223220217279341;
var catenaryConstant = 1400.0;
var spanLength = 50;
var spanElevation = 0.0;
// Execute
var sag = WeatherExtensions.CalculateSag(catenaryConstant, spanLength, spanElevation);
// Assert
Assert.Equal(expectedResult, sag, SigFigs);
}
public void CalculateSagInclined_Success()
{
// Setup
var expectedResult = 0.880332532899847;
var catenaryConstant = 183.972911;
var spanLength = 35.97;
var spanElevation = 1.256;
// Execute
var Sag = WeatherExtensions.CalculateSag(catenaryConstant, spanLength, spanElevation);
// Assert
Assert.Equal(expectedResult, Sag, SigFigs);
}
public void CalculateXcInclinded_Success()
{
// Setup
var expectedResult = 11.5725554426295;
var catenaryConstant = 183.972911;
var spanLength = 35.97;
var spanElevation = 1.256;
// Execute
var Xc = WeatherExtensions.CalculateXc(spanLength, spanElevation, catenaryConstant);
// Assert
Assert.Equal(expectedResult, Xc, SigFigs);
}
public void CalculateArcLength_Success()
{
// Setup
var expectedResult = 50.0026573552933;
var catenaryConstant = 1400.0;
var spanLength = 50;
var spanElevation = 0.0;
// Execute
var ArcLength = WeatherExtensions.CalculateArcLength(spanLength, spanElevation, catenaryConstant);
// Assert
Assert.Equal(expectedResult, ArcLength, SigFigs);
}
public void CalculateXc_Success()
{
// Setup
var expectedResult = 25;
var catenaryConstant = 1400.0;
var spanLength = 50;
var spanElevation = 0.0;
// Execute
var Xc = WeatherExtensions.CalculateXc(spanLength, spanElevation, catenaryConstant);
// Assert
Assert.Equal(expectedResult, Xc, SigFigs);
}
public void CalculateXdInclined_Success()
{
// Setup
var expectedResult = 17.9952144920095;
var catenaryConstant = 183.972911;
var Xc = 11.5725554426295;
var spanLength = 35.97;
var spanElevation = 1.256;
// Execute
var Xd = WeatherExtensions.CalculateXd(Xc, catenaryConstant, spanElevation, spanLength);
// Assert
Assert.Equal(expectedResult, Xd, SigFigs);
}
public void CalculateFinalLinearForceInclined_Success()
{
// Setup
var expectedResult = 26.5803407868209;
var wire = WireFactory.Create(1);
var temperature = 0.0;
var iceRadius = 0.0125;
var windPressure = 400.0;
var finalSpanLength = 35.97;
var finalElevation = 1.256;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
// Execute
var linearForce = WeatherExtensions.CalculateFinalLinearForce(weather, wire);
// Assert
Assert.Equal(expectedResult, linearForce, SigFigs);
}
public void CalculateFinalLinearForce_Success()
{
// Setup
var expectedResult = 45.2625626876656;
var wire = WireFactory.Create(795);
var temperature = 0.0;
var iceRadius = 0.02;
var windPressure = 200.0;
var finalSpanLength = 50;
var finalElevation = 0;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
// Execute
var linearForce = WeatherExtensions.CalculateFinalLinearForce(weather, wire);
// Assert
Assert.Equal(expectedResult, linearForce, SigFigs);
}
public void CalculateInitialDuplexTension_Success()
{
// Setup
var expectedResult = 4156.73688896795;
var wire = WireFactory.Create(4);
var temperature = -40.0;
var iceRadius = 0.0;
var windPressure = 0.0;
var finalSpanLength = wire.StartingSpanLength;
var finalElevation = wire.StartingElevation;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 30;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateInitialTensions(weather, wire, creep);
// Assert
Assert.Equal(expectedResult, tension, SigFigs);
}
public void Calculate556SagTest_Success()
{
// Setup
var expectedResult = 0.660679754095347;
var wire = WireFactory.Create(556);
var temperature = 0.0;
var iceRadius = 0.0;
var windPressure = 0.0;
var finalSpanLength = 50;
var finalElevation = 0;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 5;
var creep = new Creep(creepRTSPercent);
// Execute
var sag = WeatherExtensions.CalculateSag(3600 / WeatherExtensions.CalculateFinalLinearForce(weather, wire), weather.FinalSpanLength, weather.FinalElevation);
// Assert
Assert.Equal(expectedResult, sag, SigFigs);
}
public void Calculate556ElasticTensionHot_Success()
{
// Setup
var expectedResult = 1339.50376340508;
var wire = WireFactory.Create(556);
var temperature = 100.0;
var iceRadius = 0.0;
var windPressure = 0.0;
var finalSpanLength = 50;
var finalElevation = 0;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 10;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateElasticTension(weather, wire, creep);
// Assert
Assert.Equal(expectedResult, tension, SigFigs);
}
public void Calculate556InitialWireTestCold_Success()
{
// Setup
var expectedResult = 5691.34812333956;
var wire = WireFactory.Create(556);
var temperature = -20.0;
var iceRadius = 0.0;
var windPressure = 0.0;
var finalSpanLength = 50;
var finalElevation = 0;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 5;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateInitialTensions(weather, wire, creep);
// Assert
Assert.Equal(expectedResult, tension, SigFigs);
}
public void CalculateElasticTension_Success()
{
// Setup
var expectedResult = 27060.8000272576;
var wire = WireFactory.Create(795);
var temperature = 0.0;
var iceRadius = 0.0;
var windPressure = 0.0;
var finalSpanLength = wire.StartingSpanLength;
var finalElevation = wire.StartingElevation;
var weather = new Weather(temperature, iceRadius, windPressure, finalSpanLength, finalElevation);
var creepRTSPercent = 10;
var creep = new Creep(creepRTSPercent);
// Execute
var tension = WeatherExtensions.CalculateElasticTension(weather, wire, creep);
// Test the transform back to the structures coordinate system
var finaltension = WeatherExtensions.StructureLongitudinalForce(weather, wire, finalElevation, finalSpanLength, tension);
// Assert
Assert.Equal(expectedResult, tension, SigFigs);
Assert.Equal(expectedResult, finaltension, SigFigs);
}
