Aircraft Flight Dynamics
Lecture 2
XIAOLI BAI
JAN. 18, 2018
FOR EDUCATION PURPOSE ONLY
Answers to the survey questions
The survey is counted as class participation. If you missed it, send me an Email
Aircraft Flight Dynamics
Lecture 8
XIAOLI BAI
FEB. 15, 2018
FOR EDUCATION PURPOSE ONLY
Quiz #1
Max Score
Average Score
Min Score
98
80.0571
35
1. Most of you do have the background and/or have done ho
Aircraft Flight Dynamics
Lecture 5
XIAOLI BAI
FEB.1, 2018
FOR EDUCATION PURPOSE ONLY
NOTE
In case you have another version of the book, talk with other students or come to my
office to get a copy.
I
Homework #3
Due: 6:40pm, Feb. 22, 2018
1. Problem 2.4(25points)
2. Problem 2.6(25points)
3. Problem 2.7(25points)
0.003
, =
= 0.4. In
4. An airplane has the following hinge moment characteristics: =
Aircraft Flight Dynamics
Lecture 3
XIAOLI BAI
JAN. 23, 2018
FOR EDUCATION PURPOSE ONLY
NOTE
HW #1 is posted.
Hw#2 will be posted on Jan. 31. It will be due on Feb. 8, 2018. (Friday)
Since Quiz #1 (
Welcome to
Aircraft Flight Dynamics
Instructor
Xiaoli Bai
Ph.D., Assistant Professor
98 BRETT RD. EN B-222, PISCATAWAY, NJ 08854,
Email: [email protected]
Xiaoli Bai
Others who will help you
Gra
Aircraft Flight Dynamics
Lecture 7
XIAOLI BAI
FEB. 13, 2018
FOR EDUCATION PURPOSE ONLY
FOR EDUCATION PURPOSE ONLY
2
NOTE
Homework #3: Due: 6:40pm, Feb. 22, 2018,
We will go over some the problems in
Homework #1
Due: 6:40pm, Jan. 30, 2018
1.
(20points) Draw an aircraft frame. Denote clearly the following variables:
a. the three axes
b. The external forces
c. The aerodynamic forces and moments
d. P
Aircraft Flight Dynamics
Lecture 6
XIAOLI BAI
FEB. 6, 2018
FOR EDUCATION PURPOSE ONLY
NOTE
Please solve the problems by yourself. If you copy the
solutions from elsewhere without understanding, you m
Aircraft Flight Dynamics
Lecture 4
XIAOLI BAI
JAN. 25, 2018
FOR EDUCATION PURPOSE ONLY
Review: Aerodynamic Lift
Notes: 1. generated structures
2. can be nonzero for AOA=0
3. There is a max CL
FOR EDUC
Problem 1
Figure 1. 3-D view of an aircraft
a) Three axes (3)
: roll axis axial direction( or fuselage dirction, or centerline direction)
: pitch axis direction along right wing
: yaw axis orthogon
Problem 1
(1) Determine trim lift coefficient
= @
=0
+ = @
pitch moment at zero lift is equal to 0.08 @
the slope of the Cm versus CL curve is 0.15
=0
=0
+
= 0.08
= 0.15
airplane is flying at t
Homework #2
Due: 6:40pm, Feb. 8, 2018
1. Problems 2.1 (20pints)
2. Problems 2.2(20pints)
3. Problems 2.3(30pints)
4. (30points: test on your programming skills) Consider the longitudinal motion of a
p
Department of Mechanical and Aerospace Engineering
Dynamic Systems and Control, Fall 2017
Course Goals: To develop an understanding of analysis and design methodologies for
automatic control systems w
Homework Solutions No. 2
Homework No. 2 (9/22/17)
F s
1. Find the inverse Laplace transform of
2s 15
s s 2 6s 25
remainder technique and Laplace transform theorems discussed in class.
F s
2s 15
sF s
Homework Solutions No. 3
Homework No. 3 (9/29/17)
1. In the diagram given below reduce the block diagram above the broken line to the
block diagram below the broken line and represent A, B, D in terms
Homework No. 3 (9/29/17)
1. In the diagram given below reduce the block diagram above the broken line to the
block diagram below the broken line and represent A, B, D in terms of the
C
existing blocks
Homework No. 1 (9/15/17)
K cos t u t
Ks
using
s 2
the Laplace transform of exponentials and the theorems discussed in class.
e j t e j t
u t )
(Hint: cos t u t
2
1. Prove that the Laplace transform
Mid Term Exam (10/27/17) Preparation Material
1. Obtain the Laplace transform of a time function given its graph
2. Obtain the initial and final value of a time function given its Laplace transform
3.
Homework No. 4 (10/6/17)
1. Draw a signal-flow graph for the following equations
x 6 3y
y 7 2x
Solve x , y using Masons Rule.
2. For the following system, assume zero initial conditions. Obtain
X s
,
Homework No. 5 (10/13/17)
1. For a feedback control system given by
G s
K
1
; H s
ss 2
s6
construct the equation 1 Gs H s 0 . Apply Routh-Hurwitz criterion and
obtain the range of K for stability.
2
Homework Solutions No. 1
Homework No. 1 (9/15/17)
K cos t u t
Ks
s 2
the Laplace transform of exponentials and the theorems discussed in class.
1. Prove that the Laplace transform of
is
2
e jt ut cos
Homework No. 2 (9/22/17)
1. Find the inverse Laplace transform of
F s
2s 15
s s 2 6s 25
remainder technique and Laplace transform theorems discussed in class.
2. Solve
x 9 x 3e 3t us t ,
x0 0,
x0 0
3
Homework #4
Due: 5pm, Oct. 24, 2015
Problem 1. (40pt) An observer positioned at 30 degrees North latitude on the surface of the earth
tracks a satellite.
You may assume that the inertial frame of refe
Homework #5
Due: 5pm, Oct. 31, 2015
Problem 1. If the orientation of two aircraft A and B relative to an inertial frame be given
through the asymmetric (3-2-1) Euler angles Ea=[30,-45,60]T and Eb=[10,
Homework #1
Due: 5pm, Sep. 19, 2016
1. (5points) This is a survey question:
a. What are your reasons to register for this course? What you hope to gain?
2. (15points) List
a. All you know about the ph
Aircraft Flight Dynamics
Lecture 19
XIAOLI BAI
NOV 30, 2016
FOR EDUCATION PURPOSE ONLY
Note
Two lectures left: Nov. 28 and Nov. 30
Presentation due: 11:59pm Dec. 4.
Your 3 min talk: the part you ar
Homework 10 Solutions
Problem 1
Solution:
For this problem we must first develop the equation of motion
=
From Figure P5.3 we can easily see that the model spins down from
10.5 rad/s to zero roll ra
Aircraft Flight Dynamics
Lecture 16
XIAOLI BAI
NOV 16, 2016
FOR EDUCATION PURPOSE ONLY
NOTE
We will have a 30min lecture, and then you will take a 30min quiz.
If we have time, I will briefly talk ab
Aircraft Flight Dynamics
Lecture 15
XIAOLI BAI
NOV 14, 2016
FOR EDUCATION PURPOSE ONLY
Note
A short quiz on Wed. Nov. 16. After 30min of lecture.
Focus on:
State space
Solutions of ODEs we have ta