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matlab/brew/water_constants.m
T
2023-06-14 13:50:03 +02:00

70 lines
1.7 KiB
Matlab

EL_H = 1;
EL_C = 2;
EL_O = 3;
EL_Na = 4;
EL_Cl = 5;
EL_Ca = 6;
EL_Mg = 7;
EL_S = 8;
EL_P = 9;
EL_SO4 = 10;
EL_COUNT = 10;
# Elements
M_H = 1.00794; % g/mol
M_C = 12.0107; % g/mol
M_O = 15.9994; % g/mol
M_Na = 22.9897; % g/mol
M_Cl = 35.45; % g/mol
M_Ca = 40.078; % g/mol
M_Mg = 24.305; % g/mol
M_S = 32.06; % g/mol
M_P = 30.9738; % g/mol
# Ions
M_SO4 = M_S+4*M_O; % g/mol
mol_masses = zeros(1, EL_COUNT);
mol_masses(EL_H) = M_H;
mol_masses(EL_C) = M_C;
mol_masses(EL_O) = M_O;
mol_masses(EL_Na) = M_Na;
mol_masses(EL_Cl) = M_Cl;
mol_masses(EL_Ca) = M_Ca;
mol_masses(EL_Mg) = M_Mg;
mol_masses(EL_S) = M_S;
mol_masses(EL_P) = M_P;
mol_masses(EL_SO4) = M_SO4;
function mol = create_mol(indices, n, mol_masses)
N = length(mol_masses);
mol = zeros(1, N);
mol(indices) = n.*mol_masses(indices);
endfunction
# Create single elements [g/mol]
M_EL_Ca = create_mol([EL_Ca], [1], mol_masses);
M_EL_Mg = create_mol([EL_Mg], [1], mol_masses);
M_EL_Na = create_mol([EL_Na], [1], mol_masses);
M_EL_Cl = create_mol([EL_Cl], [1], mol_masses);
M_EL_S = create_mol([EL_S], [1], mol_masses);
# Create single ions [g/mol]
M_EL_SO4 = create_mol([EL_SO4], [1], mol_masses);
# Create common used compounds [g/mol]
M_CaSO4 = create_mol([EL_Ca EL_SO4], [1 1], mol_masses);
M_CaCl2 = create_mol([EL_Ca EL_Cl], [1 2], mol_masses);
M_NaCl = create_mol([EL_Na EL_Cl], [1 1], mol_masses);
M_MgSO4 = create_mol([EL_Mg EL_SO4], [1 1], mol_masses);
M_NaHCO3 = create_mol([EL_Na EL_H EL_C EL_O], [1 1 1 3], mol_masses);
M_HCl = create_mol([EL_H EL_Cl], [1 1], mol_masses);
M_H2SO4 = create_mol([EL_H EL_SO4], [2 1], mol_masses);
M_H2O = create_mol([EL_H EL_O], [2 1], mol_masses);
function mol = create_vec(indices, quantity, N)
mol = zeros(1, N);
mol(indices) = quantity;
endfunction