From 206f4cc330fcdf5ef366c97d7307619c050dc888 Mon Sep 17 00:00:00 2001 From: RemDelaporteMathurin Date: Thu, 21 Mar 2024 08:54:45 -0400 Subject: [PATCH] added permeabilities of alpha-iron --- .../property_database/iron.py | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/h_transport_materials/property_database/iron.py b/h_transport_materials/property_database/iron.py index 02aef03f..9d944f36 100644 --- a/h_transport_materials/property_database/iron.py +++ b/h_transport_materials/property_database/iron.py @@ -36,6 +36,24 @@ source="tahara_measurements_1985", ) +tahara_permeability_h = Permeability( + pre_exp=1.77e-5 * u.mol * u.m**-1 * u.s**-1 * u.MPa**-0.5, + act_energy=31.6 * u.kJ * u.mol**-1, + isotope="H", + range=(500 * u.K, 1000 * u.K), + source="tahara_measurements_1985", + note="equation 4", +) + +tahara_permeability_d = Permeability( + pre_exp=1.05e-5 * u.mol * u.m**-1 * u.s**-1 * u.MPa**-0.5, + act_energy=32.4 * u.kJ * u.mol**-1, + isotope="D", + range=(500 * u.K, 1000 * u.K), + source="tahara_measurements_1985", + note="equation 5", +) + eichenauer_solubility = Solubility( S_0=4.90e-6 / IRON_MOLAR_VOLUME * u.mol * u.m**-3 * u.Pa**-0.5, E_S=24.3 * u.kJ * u.mol**-1, @@ -110,6 +128,8 @@ volkl_diffusivity, tahara_diffusivity_H, tahara_diffusivity_D, + tahara_permeability_h, + tahara_permeability_d, eichenauer_solubility, nagasaki_recombination_alpha, nagasaki_recombination_gamma,