prop10x4.5.xml 2.02 KB
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<?xml version="1.0"?>
<!-- Generated by Aero-Matic v 1.1

     Inputs:
                horsepower: 0.250767
                     pitch: fixed
            max engine rpm: 9435
        prop diameter (ft): 0.83333333333333

     Outputs:
              max prop rpm: 22515.60
                gear ratio:    0.42
                       Cp0: 0.002731
                       Ct0: 0.003823
       static thrust (lbs):    0.66
-->
<propeller name="prop">
  <!--<ixx>   0.00 </ixx>-->
  <ixx>   0.000041666666 </ixx>
  <!--assuming solid rod of mass 8 g-->
  <diameter unit="IN">  10.0 </diameter>
  <numblades> 2 </numblades>
  <gearratio>  1.0 </gearratio>
  <p_factor>   0.79 </p_factor>
  <table name="C_THRUST" type="internal">
    <tableData><!--experimentally measured-->
			0.0 0.0054513
			1.4 0.0054513
			<!--aeromatic generated-->
            <!--0.0   0.0042-->
            <!--0.1   0.0040-->
            <!--0.2   0.0038-->
            <!--0.3   0.0035-->
            <!--0.4   0.0032-->
            <!--0.5   0.0028-->
            <!--0.6   0.0023-->
            <!--0.7   0.0017-->
            <!--0.8   0.0009-->
            <!--1.0  -0.0003-->
            <!--1.2  -0.0016-->
            <!--1.4  -0.0030-->
        </tableData>
  </table>
  <table name="C_POWER" type="internal">
    <tableData>
            0.0   0.0028
            0.1   0.0028
            0.2   0.0027
            0.3   0.0027
            0.4   0.0025
            0.5   0.0023
            0.6   0.0021
            0.7   0.0018
            0.8   0.0015
            1.0   0.0005
            1.2  -0.0008
            1.4  -0.0025
            1.6  -0.0042
        </tableData>
  </table>
  <!-- thrust effects of helical tip Mach -->
  <table name="CT_MACH" type="internal">
    <tableData>
            0.85   1.0
            1.05   0.8
        </tableData>
  </table>
  <!-- power-required effects of helical tip Mach -->
  <table name="CP_MACH" type="internal">
    <tableData>
            0.85   1.0
            1.05   1.8
            2.00   1.4
        </tableData>
  </table>
</propeller>