From 35b2a02d90f8ff44e8debd7a1c5ea21451ee0fb3 Mon Sep 17 00:00:00 2001 From: david Date: Mon, 3 Dec 2001 22:44:08 +0000 Subject: [PATCH] Very preliminary model of a three-blade, variable-pitch, constant-speed propeller. The data are made-up right now. --- Engine/prop_generic3v.xml | 53 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Engine/prop_generic3v.xml diff --git a/Engine/prop_generic3v.xml b/Engine/prop_generic3v.xml new file mode 100644 index 000000000..a63a1f3b2 --- /dev/null +++ b/Engine/prop_generic3v.xml @@ -0,0 +1,53 @@ + + + IXX 5 + DIAMETER 76 + NUMBLADES 3 + MINPITCH 12.5 + MAXPITCH 22.0 + MINRPM 700.0 + MAXRPM 2625.0 + EFFICIENCY 12 2 + 12.5 22.0 + 0.0 0.00 0.00 + 0.1 0.08 0.08 + 0.2 0.33 0.33 + 0.3 0.50 0.50 + 0.4 0.61 0.61 + 0.5 0.70 0.70 + 0.6 0.76 0.76 + 0.7 0.83 0.83 + 0.8 0.85 0.85 + 0.9 0.84 0.84 + 1.0 0.64 0.64 + 1.04 0.00 0.00 + C_THRUST 12 2 + 12.5 22.0 + 0.0 0.052 0.104 + 0.1 0.051 0.103 + 0.2 0.050 0.102 + 0.3 0.050 0.101 + 0.4 0.046 0.092 + 0.5 0.041 0.082 + 0.6 0.035 0.070 + 0.7 0.027 0.055 + 0.8 0.020 0.040 + 0.9 0.011 0.022 + 1.0 0.002 0.005 + 1.04 -0.001 -0.001 + C_POWER 12 2 + 12.5 22.0 + 0.0 0.066 0.066 + 0.1 0.065 0.065 + 0.2 0.064 0.064 + 0.3 0.062 0.062 + 0.4 0.060 0.060 + 0.5 0.058 0.058 + 0.6 0.055 0.055 + 0.7 0.048 0.048 + 0.8 0.038 0.038 + 0.9 0.025 0.025 + 1.0 0.010 0.010 + 1.04 0.000 0.000 + +