Possibilities and difficulties for rotorcraft using variable transmission drive trains

Keyphrases

• Drivetrain 100%
• Variable Transmission 100%
• Rotorcraft 100%
• Variable Rotor Speed 50%
• Dynamic Behavior 33%
• Rotor 33%
• Flight Envelope 33%
• CO2 Production 16%
• Efficiency Increase 16%
• Resonant Frequency 16%
• Noise Reduction 16%
• Efficiency Decrease 16%
• Power Requirement 16%
• Noise Level 16%
• Design Point 16%
• High Altitude 16%
• Rotational Speed 16%
• Fuel Consumption 16%
• Helicopter 16%
• Geometry Optimization 16%
• Flight Speed 16%
• Maneuverability 16%
• Rotor Speed 16%
• Structural Optimization 16%
• Excessive Load 16%
• Morphing Structures 16%
• Transmission Gear 16%
• Required Power 16%
• Turbine Unit 16%
• Variable Rotational Speed 16%
• EC145 16%
• Variable Ratio 16%
• Fluid Transmission 16%
• Auxiliary Unit 16%

Engineering

• Rotorcraft 100%
• Variable Speed Rotor 50%
• Dynamic Behavior 33%
• Rotors 33%
• Rotational Speed 33%
• Flight Envelope 33%
• Gearbox 16%
• Power Requirement 16%
• Design Point 16%
• Resonance Frequency 16%
• Drivetrain 16%
• Speed Transmission 16%
• Morphing Structure 16%
• Continuous Variable 16%
• Rotor Technology 16%
• Geometrical Optimization 16%
• Maneuverability 16%
• Noise Level 16%
• Rotor Speed 16%
• Turbine 16%