直升机飞行教员手册 Helicopter Flight Instructor Manual
时间：2012-06-08 09:45来源：蓝天飞行翻译 作者：航空 点击：次
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To view this page ensure that Adobe Flash Player version 9.0.124 or greater is installed. Whichever technique for teaching the hover is used, the student will generally tend to tire quickly. Air exercises should be kept short and terminated as soon as the first signs of fatigue appear. Initially the student may not be able to use more than one control at a time, and it may even be necessary to limit the travel of that control. Allow frequent rest periods to enable the student to relax, and try to practise other exercises or perform other demonstrations to give the student a break from hovering. Keep a close watch on the temperatures, pressures and wind velocity during prolonged hovering. 07 TAKE-OFF AND LANDING TO/FROM HOVER GROUND SCHOOL POINTS Dynamic rollover Ground resonnance Flight manual: checks Overpitching PREPARATORY INSTRUCTION Describe the symptoms of incipient dynamic rollover, avoidance and recovery action. ? Landing Describe the procedure for landing from the hover into wind, as appropriate to type and including: the need to start the manoeuvre from a stable and accurate hover Aim For the student to learn how to take off to, and land from, the hover Review Hovering exercises Motivation Full and accurate control of the helicopter in the take-off and landing phase is vital to flight safety. Airmanship Pre-take-off and hover checks Teaching Points ? Take-off Describe the procedures for take-off to the hover into wind, as appropriate to type, and including: ? pre-take-off checks ? effects of controls during take-off: cyclic to maintain position over the ground collective to gain height pedals to prevent yaw. ? Hover check as appropriate to type, but including: centre-of-gravity check power required to hover control response normal. Point out the dangers of overpitching, if appropriate to type, and describe avoidance and recovery actions. the effects of controls during landing from the hover: |
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