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  • 1 month later...
Posted

still the same problem ..Both props spins untill you give it full power, then front stops spinning and does nor start up again :blink::dunno::scratch:

Posted (edited)

[FrontEngine]

SystemType=PROP_ENGINE

InputName=THROTTLE_CONTROL

EngineID=1

SLPowerDry=2342260.0

ThrustAngles=0.0,0.0,0.0

ThrustPosition=0.0,6.5,0.0

ThrottleRate=0.5

AltitudeTableNumData=10

AltitudeTableDeltaX=1524

AltitudeTableStartX=0.0

AltitudeTableData=0.980,0.985,0.995,1.000,0.965,0.950,0.800,0.700,0.555,0.000

SpinnerNodeName=Spinner_F

StaticPropNodeName=Prop_F

SlowPropNodeName=SlowProp01

FastPropNodeName=FastProp01

SlowPropRPM=200

FastPropRPM=1650

MaxPropRPM=2750

IdlePropRPM=50

BSFC=0.010

ExhaustEmitterName=CleanExhaustEmitter

ExhaustPosition=-0.35,3.0,0.00

FireSuppression=TRUE

StructuralFactor=1.5

MinExtentPosition=-0.35,6.4,-0.6

MaxExtentPosition= 0.35,3.4, 0.6

PropRotationDirection=LEFT

ReversePropOrientation=TRUE

ConstantSpeed=TRUE

NumBlades=2

PropDiameter=3.0

PropEfficiencyAdvanceRatioTableNumData=11

PropEfficiencyAdvanceRatioTableDeltaX=0.2

PropEfficiencyAdvanceRatioTableStartX=0.0

PropEfficiencyAdvanceRatioTableData=0.023,0.40,0.70,0.80,0.86,0.87,0.87,0.87,0.87,0.86,0.85

MomentOfInertia=0.05

MinManifoldPressure=0.35

MaxManifoldPressure=1.0

 

[RearEngine]

SystemType=PROP_ENGINE

InputName=THROTTLE_CONTROL

EngineID=2

SLPowerDry=2342260.0

ThrustAngles=0.0,0.0,0.0

ThrustPosition=0.0,-6.5,0.7

ThrottleRate=0.5

AltitudeTableNumData=10

AltitudeTableDeltaX=1524

AltitudeTableStartX=0.0

AltitudeTableData=0.980,0.985,0.995,1.000,0.965,0.950,0.800,0.700,0.555,0.000

SpinnerNodeName=Spinner_R

StaticPropNodeName=Prop_R

SlowPropNodeName=SlowProp02

FastPropNodeName=FastProp02

SlowPropRPM=200

FastPropRPM=1650

MaxPropRPM=2750

IdlePropRPM=50

BSFC=0.010

ExhaustEmitterName=CleanExhaustEmitter

ExhaustPosition=0.35,-2.0,0.0

FireSuppression=TRUE

StructuralFactor=1.5

MinExtentPosition=-0.35,-0.6,-0.2

MaxExtentPosition= 0.35,-3.6, 1.0

PropRotationDirection=LEFT

ReversePropOrientation=TRUE

ConstantSpeed=TRUE

NumBlades=2

PropDiameter=3.0

PropEfficiencyAdvanceRatioTableNumData=11

PropEfficiencyAdvanceRatioTableDeltaX=0.2

PropEfficiencyAdvanceRatioTableStartX=0.0

PropEfficiencyAdvanceRatioTableData=0.023,0.40,0.70,0.80,0.86,0.87,0.87,0.87,0.87,0.86,0.85

MomentOfInertia=0.05

MinManifoldPressure=0.35

MaxManifoldPressure=1.0

Edited by Veltro2k
  • 4 weeks later...
Posted

I'll stress this just a guess...

Rear prop has off-centre thrust-line, therefore full power will push nose down....maybe front prop is then striking ground. Suggest try reducing front prop diameter to see if solves the problem.

 

Alan

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