104 lines
2.2 KiB
XML
104 lines
2.2 KiB
XML
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Written by Flavien BLANC
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Modified by PAF team - April 2012
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Copyright (C) 2011-2012 Flavien BLANC - http://equipe-flightgear.forumactif.com/u56
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Copyright (C) 2012 Clément DE L'HAMAIDE - http://equipe-flightgear.forumactif.com/u115
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not see <http://www.gnu.org/licenses/>.
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-->
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<!-- curves from NACA Report 640, 27.5°
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http://naca.central.cranfield.ac.uk/reports/1938/naca-report-640.pdf -->
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<propeller name="prop">
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<ixx> 1.86 </ixx>
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<diameter unit="M"> 1.7 </diameter>
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<numblades> 2 </numblades>
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<gearratio> 1 </gearratio> <!-- 0.8 -->
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<p_factor> 5.29 </p_factor>
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<table name="C_THRUST" type="internal">
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<tableData>
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0.00 0.1150
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0.10 0.1135
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0.20 0.1115
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0.30 0.1090
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0.40 0.1080
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0.50 0.1057
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0.60 0.1025
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0.65 0.1000
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0.70 0.0980
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0.75 0.0935
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0.80 0.0890
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0.85 0.0840
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0.90 0.0775
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0.95 0.0710
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1.00 0.0640
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1.20 0.0340
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1.3 0.0200
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1.50 -0.0160
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2.00 -0.0450
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3.00 -0.0500
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</tableData>
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</table>
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<table name="C_POWER" type="internal">
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<tableData>
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0.00 0.1255
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0.10 0.1225
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0.20 0.1190
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0.30 0.1165
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0.40 0.1110
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0.50 0.1070
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0.60 0.1020
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0.65 0.1005
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0.70 0.0990
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0.75 0.0960
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0.80 0.0940
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0.85 0.0905
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0.90 0.0870
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0.95 0.0825
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1.00 0.0750
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1.20 0.0475
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1.3 0.0325
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1.50 -0.0040
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2.00 -0.0300
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3.00 -0.0330
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</tableData>
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</table>
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<!-- thrust effects of helical tip Mach -->
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<table name="CT_MACH" type="internal">
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<tableData>
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0.85 1.0
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1.05 0.8
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</tableData>
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</table>
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<!-- power-required effects of helical tip Mach -->
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<table name="CP_MACH" type="internal">
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<tableData>
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0.85 1.0
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1.05 1.8
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2.00 1.4
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</tableData>
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</table>
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</propeller>
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