From 8b3b763cc8c16835b56fbcf46825905f8fc83e1a Mon Sep 17 00:00:00 2001
From: SiboVG <sibo.vangool@hotmail.com>
Date: Tue, 8 Oct 2024 19:06:17 +0200
Subject: [PATCH] Also apply Prandtl correction at supersonic speed

---
 .../openrocket/core/aerodynamics/barrowman/FinSetCalc.java     | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/src/main/java/info/openrocket/core/aerodynamics/barrowman/FinSetCalc.java b/core/src/main/java/info/openrocket/core/aerodynamics/barrowman/FinSetCalc.java
index c5f783e80..2551a194f 100644
--- a/core/src/main/java/info/openrocket/core/aerodynamics/barrowman/FinSetCalc.java
+++ b/core/src/main/java/info/openrocket/core/aerodynamics/barrowman/FinSetCalc.java
@@ -468,8 +468,7 @@ public class FinSetCalc extends RocketComponentCalc {
 							conditions.getVelocity() * conditions.getBeta());
 		}
 		if (mach >= CNA_SUPERSONIC) {
-			
-			double vel = conditions.getVelocity();
+			double vel = conditions.getVelocity() * conditions.getBeta();
 			double k1 = K1.getValue(mach);
 			double k2 = K2.getValue(mach);
 			double k3 = K3.getValue(mach);