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fgdata/Aircraft/c172p/Engines/prop_76in2f_NACA_20deg.xml
Stuart Buchanan 1ab65221b1 Final V3.6.0 version of c172p-detailed.
https://github.com/Juanvvc/c172p-detailed
commit 874b89fedff35dfe1967e09365d3cb0d5b11522c
2015-07-24 18:37:16 +01:00

62 lines
1.5 KiB
XML

<?xml version="1.0"?>
<!--
Diameter: 76 in (1.93 m)
Pitch: 62.5 in
Calculated blade angle: 20° at 75% of the radius
Data from NACA Report 640 : http://naca.central.cranfield.ac.uk/reports/1938/naca-report-640.pdf
-->
<propeller name="NACA 640 (5868-9) 76-inch 20deg Two-Blade Propeller">
<ixx> 1.67 </ixx>
<diameter unit="IN"> 76.0 </diameter>
<numblades> 2 </numblades>
<minpitch> 20 </minpitch>
<maxpitch> 20 </maxpitch>
<table name="C_THRUST" type="internal">
<tableData>
0 0.1040
0.1 0.1040
0.2 0.1030
0.3 0.1010
0.4 0.0930
0.5 0.0820
0.6 0.0700
0.7 0.0550
0.8 0.0390
0.9 0.0240
1 0.0060
1.1 -0.0140
1.2 -0.0330
1.3 -0.0450
1.5 -0.0600
2 -0.0720
3 -0.0800
</tableData>
</table>
<table name="C_POWER" type="internal">
<tableData>
0 0.0660
0.1 0.0650
0.2 0.0640
0.3 0.0625
0.4 0.0600
0.5 0.0580
0.6 0.0540
0.7 0.0475
0.8 0.0370
0.9 0.0260
1 0.0100
1.1 0.0000
1.2 -0.0100
1.3 -0.0200
1.5 -0.0350
2 -0.0500
3 -0.0550
</tableData>
</table>
</propeller>