1. No category

Subject: Dynamics of Flight and Stability
‫ دﻳﻨﺎﻣﻴﻚ ﻃﻴﺮان و اﺳﺘﻘﺮارﻳﺔ‬: ‫اﻟﻤﻮﺿﻮع‬
Weekly Hours : Theoretical :2 Units : 4
4: ‫ اﻟﻮﺣﺪات‬2 : ‫ ﻧﻈﺮي‬: ‫اﻟﺴﺎﻋﺎت اﻷﺳﺒﻮﻋﻴﺔ‬
Tutorial : 1
1 : ‫ﻣﻨﺎﻗﺸﺔ‬
Experimental :
: ‫ﻋﻤﻠﻲ‬
Week
Contents
‫اﻟﻤﺤﺘﻮﻳﺎت‬
‫اﻷﺳﺒﻮع‬
1
Introduction
‫ﻣﻘﺪﻣﺔ‬
1
2
The freedoms of motion of an
‫درﺟﺎت اﻟﺤﺮﻳﺔ ﻟﻠﻄﺎﺋﺮة – اﻟﻤﺤﺎور اﻷﺳﺎﺳﻴﺔ‬
2
aircraft – Basic axes
3
Stability – Basic concepts
‫اﻷﺳﺘﻘﺮارﻳﺔ – ﻣﻔﺎهﻴﻢ أﺳﺎﺳﻴﺔ‬
3
4
Longitudinal static stability –
‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺴﻜﻮﻧﻴﺔ اﻟﻄﻮﻟﻴﺔ – اﻟﻤﻌﺎدﻻت اﻟﻌﺎﻣﺔ‬
4
General equations
5
The Longitudinal equilibrium
‫ﻣﻌﺎدﻟﺔ اﻟﺘﻮازن اﻟﻄﻮﻟﻴﺔ‬
5
equation
6
Longitudinal static stability – Stick
– ‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺴﻜﻮﻧﻴﺔ اﻟﻄﻮﻟﻴﺔ‬
6
fixed/Stick free
‫اﻟﻌﺼﺎ ﺣﺮة‬/‫اﻟﻌﺼﺎ ﺛﺎﺑﺘﺔ‬
7
Longitudinal control
‫اﻟﺴﻴﻄﺮة اﻟﻄﻮﻟﻴﺔ‬
7
8
Maneuver flight
‫ﻃﻴﺮان اﻟﻤﻨﺎورة‬
8
9
Applications
‫ﺗﻄﺒﻴﻘﺎت‬
9
10
Directional static stability –
‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺴﻜﻮﻧﻴﺔ اﻻﺗﺠﺎهﻴﺔ – اﻟﻤﻌﺎدﻻت‬
10
General equations
‫اﻟﻌﺎﻣﺔ‬
11
Condition of directional static
‫ﺷﺮط اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺴﻜﻮﻧﻴﺔ اﻻﺗﺠﺎهﻴﺔ‬
11
stability
12
Directional static stability – Pedal
– ‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺴﻜﻮﻧﻴﺔ اﻻﺗﺠﺎهﻴﺔ‬
12
fixed/Pedal free
‫اﻟﺪواﺳﺔ ﺣﺮة‬/‫اﻟﺪواﺳﺔ ﺛﺎﺑﺘﺔ‬
13
Directional control
‫اﻟﺴﻴﻄﺮة اﻻﺗﺠﺎهﻴﺔ‬
13
‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺴﻜﻮﻧﻴﺔ اﻟﻌﺮﺿﻴﺔ – اﻟﻤﻌﺎدﻻت‬
14
14
Lateral static stability – General
equations
‫اﻟﻌﺎﻣﺔ‬
15
Sideslip
‫اﻻﻧﺰﻻق اﻟﺠﺎﻧﺒﻲ‬
15
16
Contribution of wing and control
‫ﻣﺴﺎهﻤﺔ اﻟﺠﻨﺎح و أﺳﻄﺢ اﻟﺴﻴﻄﺮة‬
16
surfaces
17
Dihedral effect
‫اﻟﺘﺄﺛﻴﺮ اﻟﺜﻨﺎﺋﻲ‬
17
18
Lateral control
‫اﻟﺴﻴﻄﺮة اﻟﻌﺮﺿﻴﺔ‬
18
19
Speed stability
‫اﺳﺘﻘﺮارﻳﺔ اﻟﺴﺮﻋﺔ‬
19
20
Applications
‫ﺗﻄﺒﻴﻘﺎت‬
20
21
Longitudinal dynamic stability –
‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺤﺮآﻴﺔ اﻟﻄﻮﻟﻴﺔ – اﻟﻤﻌﺎدﻻت اﻟﻌﺎﻣﺔ‬
21
General equations
22
Stability derivatives
‫ﻣﺸﺘﻘﺎت اﻻﺳﺘﻘﺮارﻳﺔ‬
22
23
Applications
‫ﺗﻄﺒﻴﻘﺎت‬
23
24
Lateral dynamic stability – General
‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﺤﺮآﻴﺔ اﻟﻌﺮﺿﻴﺔ – اﻟﻤﻌﺎدﻻت‬
24
equations
‫اﻟﻌﺎﻣﺔ‬
25
Steady state conditions from the
‫اﺷﺘﻘﺎق اﻟﺤﺎﻟﺔ اﻟﻤﺴﺘﻘﺮة ﻣﻦ ﻣﻌﺎدﻻت اﻟﺤﺮآﺔ‬
25
dynamic equations
26
Applications
‫ﺗﻄﺒﻴﻘﺎت‬
26
27
Longitudinal stability at high speed
‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﻄﻮﻟﻴﺔ ﻋﻨﺪ اﻟﺴﺮع اﻟﻌﺎﻟﻴﺔ‬
27
28
Applications
‫ﺗﻄﺒﻴﻘﺎت‬
28
29
Lateral stability at high speed
‫اﻻﺳﺘﻘﺮارﻳﺔ اﻟﻌﺮﺿﻴﺔ ﻋﻨﺪ اﻟﺴﺮع اﻟﻌﺎﻟﻴﺔ‬
29
30
Applications
‫ﺗﻄﺒﻴﻘﺎت‬
30
Flight Dynamics and Control
Dr.Emad N. Abdulwahab
1- Introduction to Aircraft Stability and Control
1.1 The Freedom of Motion of Aircraft-Basic Axes
Fig.1 Definition of airplane's axes system
4
4
3-
5
5
Useful calculation and Example
6
6
7
7
8
8
6
9
Table .1 shows the summery of motion variables
9
7
Bringing together the total force and moment equations they may be written to
include these contributions as follow
10
11
After linearization the equation of motion in terms of stability derivatives can be
written as follow
12
Stability derivatives used in equations of equations.
12
12