aselimov/cea-rs
1
0
Fork 0
mirror of https://github.com/aselimov/cea-rs.git synced 2026-04-21 09:24:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Some test fixes and adding initial simple version of matrix data struct

Browse source
This commit is contained in:
Alex Selimov 2026-04-04 15:46:27 -04:00
parent b6a18df17b
commit 93bd1f4d38
4 changed files with 161 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/mixtures/gas_mixture.rs
View file

@ -8,7 +8,7 @@ use crate::{
pub struct GasMixture {
pub(crate) ns: Vec<f64>,
pub(crate) nsum: f64
pub(crate) nsum: f64,
pub(crate) species: Vec<SpeciesThermoData>,
pub(crate) transport_data: Vec<SpeciesTransportData>,
}
@ -27,14 +27,16 @@ impl GasMixture {
let p = s
.polynomial_at(temp)
.expect("Gas doesn't have a polynomial");
p.h_over_rt(temp) - p.s_over_r(temp) + (pressure / P_REF).ln() + (n/self.nsum).ln()
p.h_over_rt(temp) - p.s_over_r(temp)
+ (pressure / P_REF).ln()
+ (n / self.nsum).ln()
}
Phase::Condensed => todo!(),
}
})
.collect()
}
// Calculate the normalized entropy (S/R) for each mixture component
//
// Equations 2.17 from reference paper
@ -48,19 +50,19 @@ impl GasMixture {
let p = s
.polynomial_at(temp)
.expect("Gas doesn't have a polynomial");
p.s_over_r(temp) - (n/self.nsum).ln() - (pressure/P_REF).ln()
p.s_over_r(temp) - (n / self.nsum).ln() - (pressure / P_REF).ln()
}
Phase::Condensed => todo!(),
}
})
.collect()
}
// Calculate the normalized mixture enthalpy (H/RT)
// Note that the enthalpy doesn't have a dependence on the pressure.
// Equation 2.14 from the paper
pub fn mixture_h_over_rt(&self, temp: f64) -> Vec<f64>{
self.ns
pub fn mixture_h_over_rt(&self, temp: f64) -> Vec<f64> {
self.ns
.iter()
.zip(self.species.iter())
.map(|(n, s)| -> f64 {
@ -69,11 +71,11 @@ impl GasMixture {
let p = s
.polynomial_at(temp)
.expect("Gas doesn't have a polynomial");
n*p.h_over_rt(temp)
n * p.h_over_rt(temp)
}
Phase::Condensed => todo!(),
}
})
.collect()
.collect()
}
}