PengRobinson

feos_core::cubic

Struct PengRobinson 

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pub struct PengRobinson {
    pub parameters: PengRobinsonParameters,
    /* private fields */
}
Expand description

A simple version of the Peng-Robinson equation of state.

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§parameters: PengRobinsonParameters

Parameters

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impl PengRobinson

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pub fn new(parameters: PengRobinsonParameters) -> Self

Create a new equation of state from a set of parameters.

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impl Molarweight for PengRobinson

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fn molar_weight(&self) -> MolarWeight<DVector<f64>>

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impl ResidualDyn for PengRobinson

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fn components(&self) -> usize

Return the number of components in the system.
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fn compute_max_density<D: DualNum<f64> + Copy>( &self, molefracs: &DVector<D>, ) -> D

Return the maximum density in Angstrom^-3. Read more
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fn reduced_helmholtz_energy_density_contributions<D: DualNum<f64> + Copy>( &self, state: &StateHD<D>, ) -> Vec<(&'static str, D)>

Evaluate the reduced Helmholtz energy density of each individual contribution and return them together with a string representation of the contribution.
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impl Subset for PengRobinson

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fn subset(&self, component_list: &[usize]) -> Self

Return a model consisting of the components contained in component_list.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PropertiesAD for T

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fn vapor_pressure<const P: usize>( &self, temperature: Temperature, ) -> FeosResult<Pressure<DualSVec<f64, f64, P>>>
where Self: Residual<U1, DualSVec<f64, f64, P>>,

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fn equilibrium_liquid_density<const P: usize>( &self, temperature: Temperature, ) -> FeosResult<(Pressure<DualSVec<f64, f64, P>>, Density<DualSVec<f64, f64, P>>)>
where Self: Residual<U1, DualSVec<f64, f64, P>>,

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fn liquid_density<const P: usize>( &self, temperature: Temperature, pressure: Pressure, ) -> FeosResult<Density<DualSVec<f64, f64, P>>>
where Self: Residual<U1, DualSVec<f64, f64, P>>,

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fn vapor_pressure_parallel<const P: usize>( parameter_names: [String; P], parameters: ArrayView2<'_, f64>, input: ArrayView2<'_, f64>, ) -> (Array1<f64>, Array2<f64>, Array1<bool>)
where Self: ParametersAD<1>,

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fn liquid_density_parallel<const P: usize>( parameter_names: [String; P], parameters: ArrayView2<'_, f64>, input: ArrayView2<'_, f64>, ) -> (Array1<f64>, Array2<f64>, Array1<bool>)
where Self: ParametersAD<1>,

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fn equilibrium_liquid_density_parallel<const P: usize>( parameter_names: [String; P], parameters: ArrayView2<'_, f64>, input: ArrayView2<'_, f64>, ) -> (Array1<f64>, Array2<f64>, Array1<bool>)
where Self: ParametersAD<1>,

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fn bubble_point_pressure<const P: usize>( &self, temperature: Temperature, pressure: Option<Pressure>, liquid_molefracs: SVector<f64, 2>, ) -> FeosResult<Pressure<DualSVec<f64, f64, P>>>
where Self: Residual<U2, DualSVec<f64, f64, P>>,

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fn dew_point_pressure<const P: usize>( &self, temperature: Temperature, pressure: Option<Pressure>, vapor_molefracs: SVector<f64, 2>, ) -> FeosResult<Pressure<DualSVec<f64, f64, P>>>
where Self: Residual<U2, DualSVec<f64, f64, P>>,

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fn bubble_point_pressure_parallel<const P: usize>( parameter_names: [String; P], parameters: ArrayView2<'_, f64>, input: ArrayView2<'_, f64>, ) -> (Array1<f64>, Array2<f64>, Array1<bool>)
where Self: ParametersAD<2>,

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fn dew_point_pressure_parallel<const P: usize>( parameter_names: [String; P], parameters: ArrayView2<'_, f64>, input: ArrayView2<'_, f64>, ) -> (Array1<f64>, Array2<f64>, Array1<bool>)
where Self: ParametersAD<2>,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

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fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).
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fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.
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fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.