From 0496295562b85e6ace751b28440f489e8e6d63a2 Mon Sep 17 00:00:00 2001 From: Felix MARSOLLIER <fm4b8dfn@dsp1027505> Date: Mon, 9 May 2022 17:22:40 +0200 Subject: [PATCH] Correction: water inlet of the sensible part when the exchanger is considered as wet is TB_mid_2 and not TB_in --- .../Components/MassExchangers/AnalyticWetExchanger.mo | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/FluidDynamics/Components/MassExchangers/AnalyticWetExchanger.mo b/FluidDynamics/Components/MassExchangers/AnalyticWetExchanger.mo index 30aa364..1e62ad3 100644 --- a/FluidDynamics/Components/MassExchangers/AnalyticWetExchanger.mo +++ b/FluidDynamics/Components/MassExchangers/AnalyticWetExchanger.mo @@ -116,8 +116,8 @@ equation // Determination of the dry surface necessary for the surface temperature to achieve the dew temperature NTU_2 = K_global * S_sensible / max(min(QcA, QcB), 1e3 * Modelica.Constants.small); Eff_2 = (1 - exp(-NTU_2 * (1.0 - Cr_1))) / (1.0 - Cr_1 * exp(-NTU_2 * (1.0 - Cr_1))); - Eff_2 = QcA * (TA_in - TA_mid_2) / (max(min(QcA, QcB), 1e3 * Modelica.Constants.small) * (TA_in - TB_in)); - Q_flow_dry_2 = QcA * (TA_mid_2 - TA_in); + Eff_2 = QcA * (TA_in - TA_mid_2) / (max(min(QcA, QcB), 1e3 * Modelica.Constants.small) * (TA_in - TB_mid_2)); + Q_flow_dry_2 = QcA * (TA_in - TA_mid_2); /*---------- Calculation of the latent part for condensation configuration ----------*/ /* As enthalpy is used rather than temperatures to compute the exchange, the air is considered to exchange with a fictive air at the same temperature than the water but gaving a moisture content always saturated. Therefore, the mass flow rate and the heat capacity of this fictive fluid are computed to well fit the real behavior that is having the water.*/ // Calculation of the saturated moisture content at the boundaries of the wet part of the exchanger -- GitLab