From 914a59333851dff87f9a2c7b92f797e085be7c51 Mon Sep 17 00:00:00 2001
From: "ellen.seabrooke" <seabrooke@ifb.uni-stuttgart.de>
Date: Mon, 10 Mar 2025 15:45:33 +0100
Subject: [PATCH] Fix fuel factors and adapt convergence criteria for m0
calculation
---
initial_sizing/src/taw/analytical/TawAnalytical.cpp | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/initial_sizing/src/taw/analytical/TawAnalytical.cpp b/initial_sizing/src/taw/analytical/TawAnalytical.cpp
index 89ea517b..12f2a31e 100644
--- a/initial_sizing/src/taw/analytical/TawAnalytical.cpp
+++ b/initial_sizing/src/taw/analytical/TawAnalytical.cpp
@@ -228,9 +228,8 @@ void TawAnalytical::calculateFuelFraction() {
void TawAnalytical::calculateMassEstimation() {
// Constants
mo_iteration = 5.5 * Payload;
- c_kerosine = 0.55;
- c_LH2 = 0.44;
- mo_iteration = mo_initial;
+ c_kerosine = 0.44;
+ c_LH2 = 0.55;
// Select the appropriate coefficient based on the fuel type
c_fuel = (energyCarrier == "kerosene") ? c_kerosine : c_LH2;
@@ -264,7 +263,7 @@ void TawAnalytical::calculateMassEstimation() {
bool TawAnalytical::checkConvergence(double mo_iteration, double mo_iteration_previous) {
// Convergence check here
- double convergence_criteria = 0.0005; // 0.05%
+ double convergence_criteria = 0.005; // 0.5%
return std::abs(mo_iteration - mo_iteration_previous) < convergence_criteria;
}
--
GitLab