旋翼机飞行手册 ROTORCRAFT FLYING HANDBOOK

时间：2011-04-05 11:32来源：蓝天飞行翻译 作者：航空 点击：次

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Technique .....................................................11-3
Power Failure in a Hover..................................11-4
Technique .....................................................11-4
Common Errors............................................11-4
Height/Velocity Diagram.......................................11-4
The Effect of Weight Versus
Density Altitude ................................................11-5
Vortex Ring State (Settling With Power) ..............11-5
Retreating Blade Stall............................................11-6
Ground Resonance.................................................11-7
Dynamic Rollover .................................................11-7
Critical Conditions............................................11-8
Cyclic Trim .......................................................11-8
Normal Takeoffs and Landings.........................11-8
Slope Takeoffs and Landings............................11-8
Use of Collective ..............................................11-9
Precautions........................................................11-9
Low G Conditions and Mast Bumping ...............11-10
Low Rotor RPM and Blade Stall ........................11-10
Recovery From Low Rotor RPM........................11-10
Systems Malfunctions..........................................11-11
Antitorque System Failure ..............................11-11
Landing—Stuck Left Pedal........................11-11
Landing—Stuck Neutral or
Right Pedal .................................................11-12
Unanticipated Yaw / Loss of Tail Rotor
Effectiveness (LTE) ........................................11-12
Main Rotor Disc Interference
(285-315°) .......................................................11-12
Weathercock Stability
(120-240°) .......................................................11-13

Tail Rotor Vortex Ring State
(210-330°) .......................................................11-13
LTE at Altitude...........................................11-13
Reducing the Onset of LTE .......................11-13
Recovery Technique...................................11-14
Main Drive Shaft Failure ................................11-14
Hydraulic Failures...........................................11-14
Governor Failure.............................................11-14
Abnormal Vibrations.......................................11-14
Low Frequency Vibrations.........................11-15
Medium and High Frequency
Vibrations ...................................................11-15
Tracking and Balance ................................11-15
Flight Diversion...................................................11-15
Lost Procedures ...................................................11-16