Ejemplo n.º 1
0
def calculate_Hx(zfDicc, tf, p):
    Ax = 0.0
    Ay = 0.0
    Bx = 0.0
    By = 0.0
    for element in zfDicc:
        db_values = db.getElementValues(zfDicc[element]['db_row'])
        Tc = db_values['Tc']
        Pc = db_values['Pc']
        Ai = burbuja.calculate_Ai(Pc, tf, Tc)
        Bi = burbuja.calculate_Bi(Pc, tf, Tc)
        Xia = zfDicc[element]['Xia']
        Yia = zfDicc[element]['Yia']
        Bx += Bi * Xia
        By += Bi * Yia
        Ax += Ai * Xia
        Ay += Ai * Yia

    A = math.sqrt(abs(Ax * Ay))
    B = math.sqrt(abs(Bx * By))

    Z = burbuja.getRoots(A, B, p)
    Zl = Z['Zl']
    Zv = Z['Zv']
    Hv = calculate_H(Zv, tf, p, 'Yia', A, B, zfDicc)
    HL = calculate_H(Zl, tf, p, 'Xia', A, B, zfDicc)
    print('Hv:', Hv)
    print('HL:', HL)
    H = dict()
    H['HL'] = HL
    H['Hv'] = Hv
    return H
Ejemplo n.º 2
0
def calculate_TxxK(row_pos, columnaP):
    db_values = db.getElementValues(row_pos)
    A = db_values['A']
    B = db_values['B']
    C = db_values['C']
    temperatura = (B / (A - math.log(columnaP))) - C
    return temperatura
Ejemplo n.º 3
0
def calculate_HF(zfDicc, tf, p):
    Ax = 0.0
    Ay = 0.0
    Bx = 0.0
    By = 0.0
    for element in zfDicc:
        db_values = db.getElementValues(zfDicc[element]['db_row'])
        Tc = db_values['Tc']
        Pc = db_values['Pc']
        Ai = burbuja.calculate_Ai(Pc, tf, Tc)
        Bi = burbuja.calculate_Bi(Pc, tf, Tc)
        Xil = zfDicc[element]['Xil']
        Yil = zfDicc[element]['Yil']
        Bx += Bi * Xil
        By += Bi * Yil
        Ax += Ai * Xil
        Ay += Ai * Yil

    A = math.sqrt(Ax * Ay)
    B = math.sqrt(Bx * By)

    Z = burbuja.getRoots(A, B, p)
    Zl = Z['Zl']
    Zv = Z['Zv']
    Hv = calculate_H(Zv, tf, p, 'Yil', A, B, zfDicc)
    HL = calculate_H(Zl, tf, p, 'Xil', A, B, zfDicc)
    print('Hv:', Hv)
    print('HL:', HL)
    print('HF:', Hv + HL)
    return Hv + HL
Ejemplo n.º 4
0
def calculate_Ax(zfDicc, tf):
    sumatoria = 0.0
    for element in zfDicc:
        db_values = db.getElementValues(zfDicc[element]['db_row'])
        Tc = db_values['Tc']
        Pc = db_values['Pc']
        Ai = calculate_Ai(Pc, tf, Tc)
        xi = zfDicc[element]['Xi']
        sumatoria += Ai * xi
    return sumatoria
Ejemplo n.º 5
0
def calculate_By(zfDicc, tf, p):
    sumatoria = 0.0
    for element in zfDicc:
        db_values = db.getElementValues(zfDicc[element]['db_row'])
        Tc = db_values['Tc']
        Pc = db_values['Pc']
        Bi = calculate_Bi(Pc, tf, Tc)
        xi = zfDicc[element]['Xi']
        ki = calculate_Ki(p, tf, db_values)
        yi_supuesta = calculate_yi_supuesta(ki, xi)
        sumatoria += Bi * yi_supuesta
    return sumatoria
Ejemplo n.º 6
0
def calculate_valores_de_arranque(db_values, zfDicc, p, tf):
    try:
        Tc = db_values['Tc']
        Tc = (Tc + TEMP_CORRECTOR) * 1.8
        Pc = db_values['Pc']
        Ax = 0.0
        Ay = 0.0
        Bx = 0.0
        By = 0.0
        tf = (tf + TEMP_CORRECTOR) * 1.8
        Aix = calculate_Ai(Pc, tf, Tc)
        Bix = calculate_Bi(Pc, tf, Tc)
        for element in zfDicc:
            db_values = db.getElementValues(zfDicc[element]['db_row'])
            Tc_e = db_values['Tc']
            Tc_e = (Tc_e + TEMP_CORRECTOR) * 1.8
            Pc = db_values['Pc']
            Ai = calculate_Ai(Pc, tf, Tc_e)
            Bi = calculate_Bi(Pc, tf, Tc_e)
            Xia = zfDicc[element]['Xiad']
            Yia = zfDicc[element]['Yiad']
            Bx += (Bi * Xia)
            By += (Bi * Yia)
            Ax += (Ai * Xia)
            Ay += (Ai * Yia)

        A = math.sqrt(Ax * Ay)
        B = math.sqrt(Bx * By)

        valores_de_arranque = burbuja.getRoots(A, B, p)
        Zl = valores_de_arranque['Zl']
        Zv = valores_de_arranque['Zv']
        FIv = burbuja.coeficiente_de_fugacidad(Zv, p, A, B, Aix, Bix)
        FIl = burbuja.coeficiente_de_fugacidad(Zl, p, A, B, Aix, Bix)
        valores_de_arranque['FIv:'] = FIv
        valores_de_arranque['FIl:'] = FIl
        Kiad = FIl / FIv
        valores_de_arranque['Kiad'] = Kiad
        return valores_de_arranque
    except Exception as e:
        return None
Ejemplo n.º 7
0
def start_flash_isotermico(tf, p, zfDicc):
    # Set TD
    td = tf
    for element in zfDicc:
        db_values = db.getElementValues(zfDicc[element]['db_row'])
        Zif = zfDicc[element]['Zi']
        Kils = burbuja.calculate_Ki(p, td, db_values)
        zfDicc[element]['Kils'] = Kils
        zfDicc[element]['Xils'] = Zif
        print(element, 'Zi:', Zif, 'Kils:', Kils)
        zfDicc[element]['Yils'] = Zif * Kils
        zfDicc[element]['is_normalized'] = False

    psi = 0.5
    normalized_counter = 0
    psi_kplus1 = recalculate_psi(zfDicc, psi)
    while True:
        psi_abs = abs((psi_kplus1 - psi) / psi_kplus1)
        print('psi_abs:', psi_abs)
        if psi_abs < 0.001:
            print('©- psi_abs pass the error prove, Psi:', psi, 'psi^k+1:',
                  psi_kplus1)
            #scitter()
            for element in zfDicc:
                print(colored(element, 'yellow'))
                if not zfDicc[element]['is_normalized']:
                    db_values = db.getElementValues(zfDicc[element]['db_row'])
                    Zif = zfDicc[element]['Zi']
                    Kils = zfDicc[element]['Kils']
                    xils_supuesta = zfDicc[element]['Xils']
                    yils_supuesta = zfDicc[element]['Yils']
                    xil_calculada = Zif / (1 + (psi_kplus1 * (Kils - 1)))
                    yil_calculada = (Zif * Kils) / (1 + (psi_kplus1 *
                                                         (Kils - 1)))
                    norm_xi = abs(xils_supuesta - xil_calculada)
                    norm_yi = abs(yils_supuesta - yil_calculada)
                    if norm_xi < 0.001 and norm_yi < 0.001:
                        zfDicc[element]['Xil'] = xil_calculada
                        zfDicc[element]['Yil'] = yil_calculada
                        zfDicc[element]['is_normalized'] = True
                        zfDicc[element]['psi'] = psi_kplus1
                        print(
                            colored('<-- ' + element + 'is normalized !!!',
                                    'cyan'))
                        normalized_counter += 1
                        break
                    else:
                        print(colored('-- NOT NORMALIZED ' + element, 'red'))
                        print('-> Recalculating Kils for', element, ':', Kils)
                        zfDicc[element]['Xils'] = xil_calculada
                        zfDicc[element]['Yils'] = yil_calculada
                        valores_de_arranque = calculate_valores_de_arranque(
                            db_values, zfDicc, p, td)
                        Kils = valores_de_arranque['Kils']
                        zfDicc[element]['Kils'] = Kils
                        print('-> Now Kils for', element, ':', Kils)
                        print('-> psi then:', psi, 'psi^k+1 then:', psi_kplus1)
                        psi = 0.5
                        psi_kplus1 = recalculate_psi(zfDicc, psi)
                        print('-> psi now:', psi, 'psi^k+1 now:', psi_kplus1)
                        # normalized_counter = 0
                        break
        else:
            print('-> psi then:', psi, 'psi^k+1 then :', psi_kplus1)
            psi = psi_kplus1
            psi_kplus1 = recalculate_psi(zfDicc, psi)
            print('-> psi now:', psi, 'psi^k+1 now:', psi_kplus1)
        if normalized_counter == len(zfDicc):
            break
    HF = calculate_HF(zfDicc, td, p)
    psi_avg = 0.0
    for element in zfDicc:
        psi_avg += zfDicc[element]['psi']
    psi_avg = abs(psi_avg / len(zfDicc))
    print('PSI adecuado:', psi_avg)
    resultado = dict()
    resultado['HF'] = HF
    resultado['psi'] = psi_avg
    return resultado
Ejemplo n.º 8
0
def temperaturaBurbuja(p, zfDicc, tf):
    Td_obtenida = 0.0
    yis_calculadas = dict()
    yis_calculadas_list = list()
    kib_calculadas = dict()
    result = dict()

    for element in zfDicc:
        # Fijar P y composición
        xi = zfDicc[element]['Xi']
        # Estimar Td
        td = tf
        # Obtener valores de BD para el elemento
        db_values = db.getElementValues(zfDicc[element]['db_row'])
        # Calcular Ki como primera aprox
        Ki = calculate_Ki(p, td, db_values)
        # Calcular yi_supuesta
        yi_supuesta = calculate_yi_supuesta(Ki, xi)
        # Obtner Kib
        Kib = calculate_Kib(db_values, zfDicc, td, p)
        while True:
            # Calcular yi_calculada
            yi_calculada = Kib * xi
            #print('yi calculada = ', Kib,'*',xi, '=', yi_calculada)
            normalizado = abs(yi_supuesta - yi_calculada)
            #print('abs(yi_supuesta - yi_calculada) => ', yi_supuesta, '-', yi_calculada, '=', normalizado)
            if (normalizado < 0.001):
                yis_calculadas[element] = yi_calculada
                kib_calculadas[element] = Kib
                yis_calculadas_list.append(yi_calculada)
                #print('->Yis calculadas totales:', len(yis_calculadas), 'Cantidad de componentes:', len(zfDicc))
                if len(yis_calculadas_list) == len(zfDicc):
                    f = 1 - sum(yis_calculadas_list)
                    if f >= -0.01 and f <= 0.01:
                        print(
                            '<------------------------------------------------>'
                        )
                        Td_obtenida = td
                        result['status'] = True
                        result['Td'] = Td_obtenida
                        result['yis_calculadas'] = yis_calculadas
                        result['kib_calculadas'] = kib_calculadas
                        return result
                    else:
                        delta_td = 0
                        if f < 0:
                            print('delta_td -0.01')
                            delta_td = -0.01
                        else:
                            print('delta_td +0.01')
                            delta_td = 0.01
                        td = td + delta_td
                        print('Td=', td)
                        result['status'] = False
                        result['Td'] = td
                        return result
                else:
                    break
            else:
                yi_supuesta = yi_calculada
                Kib = calculate_Kib(db_values, zfDicc, td, p)
Ejemplo n.º 9
0
def start_flash_adiabatico(tf, columnaP, zfDicc):
    # Set TD
    td = tf
    for element in zfDicc:
        db_values = db.getElementValues(zfDicc[element]['db_row'])
        Zif = zfDicc[element]['Zi']
        Kiad = burbuja.calculate_Ki(columnaP, td, db_values)
        zfDicc[element]['Kiad'] = Kiad
        zfDicc[element]['Xiad'] = Zif
        print(element, 'Zi:', Zif, 'Kiad:', Kiad)
        zfDicc[element]['Yiad'] = Zif * Kiad
        zfDicc[element]['is_normalized'] = False

    psi = 0.5
    normalized_counter = 0
    psi_kplus1 = recalculate_psi(zfDicc, psi)
    rand_psi_counter = 0
    while True:
        psi_abs = abs((psi_kplus1 - psi) / psi_kplus1)
        print('psi_abs:', psi_abs)
        if psi_abs < 0.001:
            print('©- psi_abs pass the error probe, Psi:', psi, 'psi^k+1:',
                  psi_kplus1)
            for element in zfDicc:
                print(colored(element, 'yellow'))
                if not zfDicc[element]['is_normalized']:
                    db_values = db.getElementValues(zfDicc[element]['db_row'])
                    Zif = zfDicc[element]['Zi']
                    Kiad = zfDicc[element]['Kiad']
                    xils_supuesta = zfDicc[element]['Xiad']
                    yils_supuesta = zfDicc[element]['Yiad']
                    xil_calculada = Zif / (1 + (psi_kplus1 * (Kiad - 1)))
                    yil_calculada = (Zif * Kiad) / (1 + (psi_kplus1 *
                                                         (Kiad - 1)))
                    norm_xi = abs(xils_supuesta - xil_calculada)
                    norm_yi = abs(yils_supuesta - yil_calculada)
                    if norm_xi < 0.001 and norm_yi < 0.001:
                        zfDicc[element]['Xia'] = xil_calculada
                        zfDicc[element]['Yia'] = yil_calculada
                        zfDicc[element]['is_normalized'] = True
                        zfDicc[element]['psi'] = psi_kplus1
                        print(
                            colored('<-- ' + element + 'is normalized !!!',
                                    'cyan'))
                        normalized_counter += 1
                        break
                    else:
                        print(colored('-- NOT NORMALIZED ' + element, 'red'))
                        if rand_psi_counter == 1000:
                            zfDicc[element]['Xia'] = xil_calculada
                            zfDicc[element]['Yia'] = yil_calculada
                            zfDicc[element]['is_normalized'] = True
                            zfDicc[element]['psi'] = random.random()
                            normalized_counter += 1
                            rand_psi_counter = 0
                        print('-> Recalculating Kiad for', element, ':', Kiad)
                        zfDicc[element]['Xiad'] = xil_calculada
                        zfDicc[element]['Yiad'] = yil_calculada
                        valores_de_arranque = calculate_valores_de_arranque(
                            db_values, zfDicc, columnaP, td)
                        if valores_de_arranque == None:
                            rand_psi_counter = 1000
                            break
                        Kiad = valores_de_arranque['Kiad']
                        zfDicc[element]['Kiad'] = Kiad
                        print('-> Now Kiad for', element, ':', Kiad)
                        print('-> psi then:', psi, 'psi^k+1 then:', psi_kplus1)
                        psi = 0.5
                        psi_kplus1 = recalculate_psi(zfDicc, psi)
                        print('-> psi now:', psi, 'psi^k+1 now:', psi_kplus1)
                        # normalized_counter = 0
                        rand_psi_counter += 1
                        break
        else:
            print('-> psi then:', psi, 'psi^k+1 then :', psi_kplus1)
            psi = psi_kplus1
            psi_kplus1 = recalculate_psi(zfDicc, psi)
            print('-> psi now:', psi, 'psi^k+1 now:', psi_kplus1)
            return brutter()
        if normalized_counter == len(zfDicc):
            break
    H = calculate_Hx(zfDicc, td, columnaP)
    psi_avg = 0.0
    for element in zfDicc:
        psi_avg += zfDicc[element]['psi']
    psi_avg = abs(psi_avg / len(zfDicc))
    print('PSI adecuado:', psi_avg)
    resultado = dict()
    resultado['HL_A'] = H['HL']
    resultado['Hv_A'] = H['Hv']
    resultado['psi_A'] = psi_avg
    resultado['TvAd'] = td
    return resultado