/// <summary>
/// This formula is on Dole's p. 14
/// </summary>
/// <param name="surf_pressure"></param>
/// <param name="gas_pressure"></param>
/// <returns></returns>
public virtual Pressure GetInspiredPartialPressure(Pressure surf_pressure, Pressure gas_pressure)
{
var pH2O = (GlobalConstants.H20_ASSUMED_PRESSURE);
var fraction = gas_pressure / surf_pressure;
return(Pressure.FromMillibars((surf_pressure.Millibars - pH2O) * fraction));
}
/// <summary>
/// Returns pressure in units of millibars. This implements Fogg's eq.18.
/// </summary>
/// <remarks¨>
/// JLB: Aparently this assumed that earth pressure = 1000mb. I've added a
/// fudge factor (EARTH_SURF_PRES_IN_MILLIBARS / 1000.) to correct for that.
/// </remarks>
/// <param name="volatileGasInventory"></param>
/// <param name="equatorialRadius">Radius in km</param>
/// <param name="gravity">Gravity in units of Earth gravities</param>
/// <returns>Pressure in millibars (mb)</returns>
public virtual Pressure GetSurfacePressure(Ratio volatileGasInventory,
Length radius,
Acceleration surfaceGravity)
{
// JLB: Aparently this assumed that earth pressure = 1000mb. I've added a
// fudge factor (EARTH_SURF_PRES_IN_MILLIBARS / 1000.) to correct for that
var equatorialRadius = GlobalConstants.KM_EARTH_RADIUS / radius.Kilometers;
return(Pressure.FromMillibars(volatileGasInventory.Value * surfaceGravity.StandardGravity *
(GlobalConstants.EARTH_SURF_PRES_IN_MILLIBARS / 1000.0) /
Extensions.Pow2(equatorialRadius)));
}
} // Max inspired partial pressure im millibars
/// <summary>
/// Initializes a new instance of the <see cref="Chemical"/> class.
/// </summary>
/// <param name="an">An.</param>
/// <param name="sym">The sym.</param>
/// <param name="htmlsym">The htmlsym.</param>
/// <param name="name">The name.</param>
/// <param name="w">The w.</param>
/// <param name="m">The m.</param>
/// <param name="b">The b.</param>
/// <param name="dens">The dens.</param>
/// <param name="ae">The ae.</param>
/// <param name="abs">The abs.</param>
/// <param name="rea">The rea.</param>
/// <param name="mipp">The mipp.</param>
public Chemical(int an, string sym, string htmlsym, string name, double w, double m, double b, double dens, double ae, double abs, double rea, double mipp)
{
Num = an;
Symbol = sym;
DisplaySymbol = htmlsym;
Name = name;
Weight = Mass.FromGrams(w);
Melt = Temperature.FromKelvins(m);
Boil = Temperature.FromKelvins(b);
Density = Density.FromGramsPerCubicCentimeter(dens);
Abunde = Ratio.FromDecimalFractions(ae);
Abunds = Ratio.FromDecimalFractions(abs);
Reactivity = Ratio.FromDecimalFractions(rea);
MaxIpp = Pressure.FromMillibars(mipp);
}
public void ConversionRoundTrip()
{
Pressure pascal = Pressure.FromPascals(1);
AssertEx.EqualTolerance(1, Pressure.FromAtmospheres(pascal.Atmospheres).Pascals, AtmospheresTolerance);
AssertEx.EqualTolerance(1, Pressure.FromBars(pascal.Bars).Pascals, BarsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromCentibars(pascal.Centibars).Pascals, CentibarsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromDecapascals(pascal.Decapascals).Pascals, DecapascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromDecibars(pascal.Decibars).Pascals, DecibarsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromDynesPerSquareCentimeter(pascal.DynesPerSquareCentimeter).Pascals, DynesPerSquareCentimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromFeetOfHead(pascal.FeetOfHead).Pascals, FeetOfHeadTolerance);
AssertEx.EqualTolerance(1, Pressure.FromGigapascals(pascal.Gigapascals).Pascals, GigapascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromHectopascals(pascal.Hectopascals).Pascals, HectopascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromInchesOfMercury(pascal.InchesOfMercury).Pascals, InchesOfMercuryTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilobars(pascal.Kilobars).Pascals, KilobarsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilogramsForcePerSquareCentimeter(pascal.KilogramsForcePerSquareCentimeter).Pascals, KilogramsForcePerSquareCentimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilogramsForcePerSquareMeter(pascal.KilogramsForcePerSquareMeter).Pascals, KilogramsForcePerSquareMeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilogramsForcePerSquareMillimeter(pascal.KilogramsForcePerSquareMillimeter).Pascals, KilogramsForcePerSquareMillimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilonewtonsPerSquareCentimeter(pascal.KilonewtonsPerSquareCentimeter).Pascals, KilonewtonsPerSquareCentimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilonewtonsPerSquareMeter(pascal.KilonewtonsPerSquareMeter).Pascals, KilonewtonsPerSquareMeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilonewtonsPerSquareMillimeter(pascal.KilonewtonsPerSquareMillimeter).Pascals, KilonewtonsPerSquareMillimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilopascals(pascal.Kilopascals).Pascals, KilopascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilopoundsForcePerSquareFoot(pascal.KilopoundsForcePerSquareFoot).Pascals, KilopoundsForcePerSquareFootTolerance);
AssertEx.EqualTolerance(1, Pressure.FromKilopoundsForcePerSquareInch(pascal.KilopoundsForcePerSquareInch).Pascals, KilopoundsForcePerSquareInchTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMegabars(pascal.Megabars).Pascals, MegabarsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMeganewtonsPerSquareMeter(pascal.MeganewtonsPerSquareMeter).Pascals, MeganewtonsPerSquareMeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMegapascals(pascal.Megapascals).Pascals, MegapascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMetersOfHead(pascal.MetersOfHead).Pascals, MetersOfHeadTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMicrobars(pascal.Microbars).Pascals, MicrobarsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMicropascals(pascal.Micropascals).Pascals, MicropascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMillibars(pascal.Millibars).Pascals, MillibarsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMillimetersOfMercury(pascal.MillimetersOfMercury).Pascals, MillimetersOfMercuryTolerance);
AssertEx.EqualTolerance(1, Pressure.FromMillipascals(pascal.Millipascals).Pascals, MillipascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromNewtonsPerSquareCentimeter(pascal.NewtonsPerSquareCentimeter).Pascals, NewtonsPerSquareCentimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromNewtonsPerSquareMeter(pascal.NewtonsPerSquareMeter).Pascals, NewtonsPerSquareMeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromNewtonsPerSquareMillimeter(pascal.NewtonsPerSquareMillimeter).Pascals, NewtonsPerSquareMillimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromPascals(pascal.Pascals).Pascals, PascalsTolerance);
AssertEx.EqualTolerance(1, Pressure.FromPoundsForcePerSquareFoot(pascal.PoundsForcePerSquareFoot).Pascals, PoundsForcePerSquareFootTolerance);
AssertEx.EqualTolerance(1, Pressure.FromPoundsForcePerSquareInch(pascal.PoundsForcePerSquareInch).Pascals, PoundsForcePerSquareInchTolerance);
AssertEx.EqualTolerance(1, Pressure.FromPoundsPerInchSecondSquared(pascal.PoundsPerInchSecondSquared).Pascals, PoundsPerInchSecondSquaredTolerance);
AssertEx.EqualTolerance(1, Pressure.FromPsi(pascal.Psi).Pascals, PsiTolerance);
AssertEx.EqualTolerance(1, Pressure.FromTechnicalAtmospheres(pascal.TechnicalAtmospheres).Pascals, TechnicalAtmospheresTolerance);
AssertEx.EqualTolerance(1, Pressure.FromTonnesForcePerSquareCentimeter(pascal.TonnesForcePerSquareCentimeter).Pascals, TonnesForcePerSquareCentimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromTonnesForcePerSquareMeter(pascal.TonnesForcePerSquareMeter).Pascals, TonnesForcePerSquareMeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromTonnesForcePerSquareMillimeter(pascal.TonnesForcePerSquareMillimeter).Pascals, TonnesForcePerSquareMillimeterTolerance);
AssertEx.EqualTolerance(1, Pressure.FromTorrs(pascal.Torrs).Pascals, TorrsTolerance);
}
private SatelliteBody GetTestPlanetAtmosphere()
{
var star = GetTestStar();
var planet = new Planet(star,
star,
Length.FromAstronomicalUnits(0.723332),
Ratio.FromDecimalFractions(0.0067),
Angle.FromDegrees(2.8),
Duration.FromHours(2802.0),
Duration.FromDays(225.0),
Mass.FromSolarMasses(0.000002447),
Mass.FromSolarMasses(2.41E-10),
Length.FromKilometers(6051.8),
Pressure.FromMillibars(92000.0),
Temperature.FromKelvins(737.0),
Temperature.FromKelvins(737.0),
Temperature.FromKelvins(737.0),
Acceleration.FromStandardGravity(0.9));
return(planet);
}
public void ConversionRoundTrip()
{
Pressure pascal = Pressure.FromPascals(1);
Assert.AreEqual(1, Pressure.FromAtmospheres(pascal.Atmospheres).Pascals, AtmospheresTolerance);
Assert.AreEqual(1, Pressure.FromBars(pascal.Bars).Pascals, BarsTolerance);
Assert.AreEqual(1, Pressure.FromCentibars(pascal.Centibars).Pascals, CentibarsTolerance);
Assert.AreEqual(1, Pressure.FromDecapascals(pascal.Decapascals).Pascals, DecapascalsTolerance);
Assert.AreEqual(1, Pressure.FromDecibars(pascal.Decibars).Pascals, DecibarsTolerance);
Assert.AreEqual(1, Pressure.FromGigapascals(pascal.Gigapascals).Pascals, GigapascalsTolerance);
Assert.AreEqual(1, Pressure.FromHectopascals(pascal.Hectopascals).Pascals, HectopascalsTolerance);
Assert.AreEqual(1, Pressure.FromKilobars(pascal.Kilobars).Pascals, KilobarsTolerance);
Assert.AreEqual(1, Pressure.FromKilogramsForcePerSquareCentimeter(pascal.KilogramsForcePerSquareCentimeter).Pascals, KilogramsForcePerSquareCentimeterTolerance);
Assert.AreEqual(1, Pressure.FromKilogramsForcePerSquareMeter(pascal.KilogramsForcePerSquareMeter).Pascals, KilogramsForcePerSquareMeterTolerance);
Assert.AreEqual(1, Pressure.FromKilogramsForcePerSquareMillimeter(pascal.KilogramsForcePerSquareMillimeter).Pascals, KilogramsForcePerSquareMillimeterTolerance);
Assert.AreEqual(1, Pressure.FromKilonewtonsPerSquareCentimeter(pascal.KilonewtonsPerSquareCentimeter).Pascals, KilonewtonsPerSquareCentimeterTolerance);
Assert.AreEqual(1, Pressure.FromKilonewtonsPerSquareMeter(pascal.KilonewtonsPerSquareMeter).Pascals, KilonewtonsPerSquareMeterTolerance);
Assert.AreEqual(1, Pressure.FromKilonewtonsPerSquareMillimeter(pascal.KilonewtonsPerSquareMillimeter).Pascals, KilonewtonsPerSquareMillimeterTolerance);
Assert.AreEqual(1, Pressure.FromKilopascals(pascal.Kilopascals).Pascals, KilopascalsTolerance);
Assert.AreEqual(1, Pressure.FromKilopoundsForcePerSquareFoot(pascal.KilopoundsForcePerSquareFoot).Pascals, KilopoundsForcePerSquareFootTolerance);
Assert.AreEqual(1, Pressure.FromKilopoundsForcePerSquareInch(pascal.KilopoundsForcePerSquareInch).Pascals, KilopoundsForcePerSquareInchTolerance);
Assert.AreEqual(1, Pressure.FromMegabars(pascal.Megabars).Pascals, MegabarsTolerance);
Assert.AreEqual(1, Pressure.FromMegapascals(pascal.Megapascals).Pascals, MegapascalsTolerance);
Assert.AreEqual(1, Pressure.FromMicropascals(pascal.Micropascals).Pascals, MicropascalsTolerance);
Assert.AreEqual(1, Pressure.FromMillibars(pascal.Millibars).Pascals, MillibarsTolerance);
Assert.AreEqual(1, Pressure.FromNewtonsPerSquareCentimeter(pascal.NewtonsPerSquareCentimeter).Pascals, NewtonsPerSquareCentimeterTolerance);
Assert.AreEqual(1, Pressure.FromNewtonsPerSquareMeter(pascal.NewtonsPerSquareMeter).Pascals, NewtonsPerSquareMeterTolerance);
Assert.AreEqual(1, Pressure.FromNewtonsPerSquareMillimeter(pascal.NewtonsPerSquareMillimeter).Pascals, NewtonsPerSquareMillimeterTolerance);
Assert.AreEqual(1, Pressure.FromPascals(pascal.Pascals).Pascals, PascalsTolerance);
Assert.AreEqual(1, Pressure.FromPoundsForcePerSquareFoot(pascal.PoundsForcePerSquareFoot).Pascals, PoundsForcePerSquareFootTolerance);
Assert.AreEqual(1, Pressure.FromPoundsForcePerSquareInch(pascal.PoundsForcePerSquareInch).Pascals, PoundsForcePerSquareInchTolerance);
Assert.AreEqual(1, Pressure.FromPsi(pascal.Psi).Pascals, PsiTolerance);
Assert.AreEqual(1, Pressure.FromTechnicalAtmospheres(pascal.TechnicalAtmospheres).Pascals, TechnicalAtmospheresTolerance);
Assert.AreEqual(1, Pressure.FromTonnesForcePerSquareCentimeter(pascal.TonnesForcePerSquareCentimeter).Pascals, TonnesForcePerSquareCentimeterTolerance);
Assert.AreEqual(1, Pressure.FromTonnesForcePerSquareMeter(pascal.TonnesForcePerSquareMeter).Pascals, TonnesForcePerSquareMeterTolerance);
Assert.AreEqual(1, Pressure.FromTonnesForcePerSquareMillimeter(pascal.TonnesForcePerSquareMillimeter).Pascals, TonnesForcePerSquareMillimeterTolerance);
Assert.AreEqual(1, Pressure.FromTorrs(pascal.Torrs).Pascals, TorrsTolerance);
}
public void NumberToMillibarsTest() => Assert.Equal(Pressure.FromMillibars(2), 2.Millibars());
public static Pressure Millibars <T>(this T value) => Pressure.FromMillibars(Convert.ToDecimal(value));
public static Pressure?Millibars <T>(this T?value) where T : struct => Pressure.FromMillibars(value == null ? (double?)null : Convert.ToDouble(value.Value));