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Implemented rates in rates function

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p.vanderwilt
2025-06-04 17:28:52 +02:00
parent 6ae7b5bf53
commit c2122e9537
1 changed files with 36 additions and 6 deletions
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42
dependencies/asm3_class.js vendored
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@@ -5,7 +5,7 @@ class ASM3 {
// Hydrolysis
k_H: 3., // hydrolysis rate constant [g X_S g-1 X_H d-1]
K_x: 1., // hydrolysis saturation constant [g X_S g-1 X_H]
K_X: 1., // hydrolysis saturation constant [g X_S g-1 X_H]
// Heterotrophs
k_STO: 5., // storage rate constant [g S_S g-1 X_H d-1]
nu_NO: 0.6, // anoxic reduction factor [-]
@@ -16,16 +16,16 @@ class ASM3 {
mu_H_max: 2., // maximum specific growth rate [d-1]
K_NH: 0.01, // saturation constant S_NH3 [g NH3-N m-3]
K_HCO: 0.1, // saturation constant S_HCO [mole HCO3 m-3]
b_H_O2: 0.2, // aerobic respiration rate [d-1]
b_H_O: 0.2, // aerobic respiration rate [d-1]
b_H_NO: 0.1, // anoxic respiration rate [d-1]
b_STO_O2: 0.2, // aerobic respitation rate X_STO [d-1]
b_STO_O: 0.2, // aerobic respitation rate X_STO [d-1]
b_STO_NO: 0.1, // anoxic respitation rate X_STO [d-1]
// Autotrophs
mu_A_max: 1.0, // maximum specific growth rate [d-1]
K_A_NH: 1., // saturation constant S_NH3 [g NH3-N m-3]
K_A_O: 0.5, // saturation constant S_0 [g O2 m-3]
K_A_HCO: 0.5, // saturation constant S_HCO [mole HCO3 m-3]
b_A_O2: 0.15, // aerobic respiration rate [d-1]
b_A_O: 0.15, // aerobic respiration rate [d-1]
b_A_NO: 0.05 // anoxic respiration rate [d-1]
}
@@ -51,13 +51,43 @@ class ASM3 {
i_TS: 0.90, // TSS content X_H / X_A [g TS g-1 X_H / X_A]
i_TS: 0.60 // TSS content X_STO (PHB based) [g TS g-1 X_STO]
}
// S_O, S_I, S_S, S_NH, S_N2, S_NO, S_HCO, X_I, X_S, X_H, X_STO, X_A, X_TS
state = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
constructor() {
constructor(state) {
this.state = state;
}
_monod(c, K){
return c / (K + c);
}
_inv_monod(c, K){
return K / (K + c);
}
compute_rates(state) {
const rates = new Array(12);
rates[0] = this.parameters[]
const [S_O, S_I, S_S, S_NH, S_N2, S_NO, S_HCO, X_I, X_S, X_H, X_STO, X_A, X_TS] = state;
// Hydrolysis
rates[0] = this.kin_params.k_H * this._monod(X_S / X_H, this.kin_params.K_X) * X_H;
// Heterotrophs
rates[1] = this.kin_params.k_STO * this._monod(S_O, this.kin_params.K_O) * this._monod(S_S, this.kin_params.K_S) * X_H;
rates[2] = this.kin_params.k_STO * this.kin_params.nu_NO * this._inv_monod(S_O, this.kin_params.K_O) * this._monod(S_NO, this.kin_params.K_NO) * this._monod(S_S, this.kin_params.K_S) * X_H;
rates[3] = this.kin_params.mu_H_max * this._monod(S_O, this.kin_params.K_O) * this._monod(S_NH, this.kin_params.K_NH) * this._monod(S_HCO, this.kin_params.K_HCO) * this._monod(X_STO/X_H, K_STO) * X_H;
rates[4] = this.kin_params.mu_H_max * this.kin_params.nu_NO * this._inv_monod(S_O, this.kin_params.K_O) * this._monod(S_NO, this.kin_params.NO) * this._monod(S_NH, this.kin_params.K_NH) * this._monod(S_HCO, this.kin_params.K_HCO) * this._monod(X_STO/X_H, this.kin_params.K_STO) * X_H;
rates[5] = this.kin_params.b_H_O * this._monod(S_O, this.kin_params.K_O) * X_H;
rates[6] = this.kin_params.b_H_NO * this._inv_monod(S_O, this.kin_params.K_O) * this._monod(S_NO, this.kin_params.K_NO) * X_H;
rates[7] = this.kin_params.b_STO_O * this._monod(S_O, this.kin_params.K_O) * X_H;
rates[8] = this.kin_params.b_STO_NO * this._inv_monod(S_O, this.kin_params.K_O) * this._monod(S_NO, this.kin_params.K_NO) * X_STO;
// Autotrophs
rates[9] = this.kin_params.mu_A_max * this._monod(S_O, this.kin_params.K_A_O) * this._monod(S_NH, this.kin_params.K_A_NH) * this._monod(S_HCO, this.kin_params.K_A_HCO) * X_A;
rates[10] = this.kin_params.b_A_O * this._monod(S_O, this.kin_params.K_O) * X_A;
rates[11] = this.kin_params.b_A_NO * this._inv_monod(S_O, this.kin_params.K_A_O) * this._monod(S_NO, this.kin_params.K_NO) * X_A;
return rates;
}
}