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Some minor cleanups. Propeller RPM should be more reasonable now, and

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approach speed isn't ridiculously low.
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david 2002-12-12 18:17:19 +00:00
parent adee24603d
commit fe975e78a5
1 changed files with 8 additions and 8 deletions
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16
Aircraft-yasim/j3cub.xml
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@ -17,7 +17,7 @@ Three-view:
http://www.fiddlersgreen.net/aircraft/private/j3cub/j3cub_info/j3_info.htm http://www.fiddlersgreen.net/aircraft/private/j3cub/j3cub_info/j3_info.htm
Useless but fun free paper model: Useless but fun free paper model:
http://www.fiddlersgreen.net/aircraft/private/j3cub/j3cub.htm http://www.fiddlersgreen.net/aircraft/private/j3cub/j3cub.htm
Useless but fun 1945 Piper Cub add from FLYING: Useless but fun 1945 Piper Cub ad from FLYING:
http://www.fiddlersgreen.net/aircraft/private/j3cub/j3cub_info/piperad.jpg http://www.fiddlersgreen.net/aircraft/private/j3cub/j3cub_info/piperad.jpg
The reference datum for measurements is the leading edge of the wing, The reference datum for measurements is the leading edge of the wing,
@ -31,8 +31,8 @@ since it is what the weight-and-balance site above uses.
<!-- FIXME: this includes the engine; is that correct? --> <!-- FIXME: this includes the engine; is that correct? -->
<airplane mass="680"> <airplane mass="680">
<!-- Approach configuration (actually touchdown, I think) --> <!-- Approach configuration -->
<approach speed="25" aoa="16"> <approach speed="35" aoa="15">
<control-setting axis="/controls/throttle[0]" value="0.3"/> <control-setting axis="/controls/throttle[0]" value="0.3"/>
<control-setting axis="/controls/mixture[0]" value="1.0"/> <control-setting axis="/controls/mixture[0]" value="1.0"/>
</approach> </approach>
@ -94,12 +94,12 @@ since it is what the weight-and-balance site above uses.
<!-- FIXME: engine mass (just a guess; it's a small engine) --> <!-- FIXME: engine mass (just a guess; it's a small engine) -->
<!-- Assume 75% power at 8000ft --> <!-- Assume 75% power at 8000ft -->
<propeller radius="0.95" <propeller radius="0.90"
cruise-speed="60" cruise-rpm="2300" cruise-speed="70" cruise-rpm="2700"
cruise-alt="8000" cruise-power="48" cruise-alt="8000" cruise-power="49"
takeoff-power="55" takeoff-rpm="2300" takeoff-power="55" takeoff-rpm="2300"
eng-power="65" eng-rpm="2700" eng-power="65" eng-rpm="2800"
x="0.71" y="0" z="-0.65" mass="150" moment="8"> x="0.71" y="0" z="-0.65" mass="150" moment="4">
<actionpt x="1.31" y="0" z="-0.65"/> <actionpt x="1.31" y="0" z="-0.65"/>
<control-input axis="/controls/throttle[0]" control="THROTTLE"/> <control-input axis="/controls/throttle[0]" control="THROTTLE"/>
<control-input axis="/controls/starter[0]" control="STARTER"/> <control-input axis="/controls/starter[0]" control="STARTER"/>