درجة الضيافة
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تاريخ التسجيل: 14 - 10 - 2010
الدولة: الخليج العربي
المشاركات: 50
شكر غيره: 0
تم شكره 2 مرة في 2 مشاركة
معدل تقييم المستوى: 354
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رد: شنو الفرق بين الهبوط الخشن وهبوط الناعم !!
من موقع AIRBUS,
The wheel brakes are the main factors in aircraft deceleration on ground. The brake force from wheels are a function of -
- the load on the wheels,
- the effectiveness of the brakes and anti skid system,
- the contact area of the tires with the runway,
- the friction coefficient between the tires and the runway.
Thus the braking efficiency depends upon the A/C speed, the load on wheels, the wheel speed (free rolling, skidding or locked wheels), the runway condition and also the brake temperature and wear.
The antiskid system maintains the skidding factor close to the point providing maximum friction force. With maximum manual braking and with anti skid operative the typical deceleration rate is 10 kts/sec (or .5g).
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