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366868285-Elements-of-Aeronautics-Notes.pdf
1.
2. THE IMPORTANT PARTS OF AN AROPLANE
WINGS
FUSELAGE
EMPENNAGE
LANDING GEARS
CONTROL SURFACE
ENGINES
3.
4.
5. 1. CLASSIFICATION BY CONFIGURATION
POSITION OF THE WING
LOW WING
MID WING
HIGH WING
NUMBER OF WINGS
MONO PLANE
BI PLANE
TRI PLANE
SHAPE OF THE WINGS
DELTA WING
DIAMOND WING
SWEPT WING
GULL SHAPED WING
POSITION OF THE WINGS
CONVENTIONAL WING
NO TAIL OR TAILESS
HORIZONTAL TAIL LOCATED AOVE THE VERTICAL TAIL
CANARD TYPE
6. AIRCRAFT : CLASSIFICATION AND PARTS
2. LOCATION AND TYPE OF LANDING GEAR
RETRACTABLE
NON RETRACTABLE
TAIL WHEEL
NOSE WHEEL
7. AIRCRAFT : CLASSIFICATION AND PARTS
3. CLASSIFICATION BY POWER PLANTS
A. POWER PLANT TYPES
• PISTON ENGINE
• TURBO PROP
• TURBO SHAFT
• TURBO JET
• TURBO FAN
• ROCKET
B. NUMBER OF ENGINES
• SINGLE ENGINE
• TWO ENGINE
• MULTI ENGINE
C. LOCATION OF THE ENGINES
• NOSE
• FUSELAGE
• JET ENGINE SUBMERGED IN WING
• PYLON MOUNTING
17. Longitudinal axis extends lengthwise from the nose through
the tail. Movement about the longitudinal axis is called
roll. Roll is controlled by the ailerons.
18. ELEVATOR
Lateral axis extends crosswise from wingtip through wingtip.
Movement about the lateral axis is called pitch. Pitch is
controlled by the elevator.
19. RUDDER
Vertical axis passes vertically through the center of gravity
(when the aircraft is in level flight). Movement about the
vertical axis is called yaw. Yaw is controlled by the rudder.
20. DIFFERENT TYPES OF AIRCRAFT ENGINES ARE
PROPELLER WITH PISTON ENGINE
JET ENGINE
• TURBOPROP
• TURBOFAN
• TURBOJET
• RAMJET
ROCKET ENGINE
27. AN AIRFOIL IS A SURFACE DESIGNED TO OBTAIN A
DESIRABLE REACTION FROM THE AIR THROUGH
WHICH IT MOVES
AIRFOIL GEOMETRY
• CHORD LINE
• MEAN CAMBER LINE
• ANGLE OF ATTACK
• ANGLE OF INCIDENCE
28.
29. DRAG IS THE RESOLVED COMPONENT OF
THE COMPLETE AERODYNAMIC FORCE
WHICH IS PARALLEL TO THE FLIGHT
DIRECTION (OR RELATIVE ONCOMING
AIRFLOW).
IT MUST ALWAYS ACT TO OPPOSE THE
DIRECTION OF MOTION.
IT IS THE UNDESIRABLE COMPONENT OF THE
AERODYNAMIC FORCE WHILE LIFT IS THE
DESIRABLE COMPONENT
30.
31. Weather conditions vary around the
globe, from day to day.
Taking all these variations into design is
impractical.
A standard atmosphere is therefore
defined, that relates fight tests, wind
tunnel tests and general airplane
design to a common reference.
This common reference is called a
“standard” atmosphere.