Structural Stability
Set # 0
Dr. Saleeb
Structural Stability
Further Reading:
- W.F. Chen & E.M. Lui, Structural Stability: 2nd Edition: Theory and
Implementation, Elsevier, 1987.
(Framed structures + 2nd order analysis + design formulas and justificatio
Structural Stability
Set # 2
Dr. Saleeb
Stability Analysis of Continuous Structures :
Columns
I. Statical approach ~ Linearized-Eigenvalue Approach
General information:
xx
ij = yx
2
zx 2
xy
2
yy
zy
2
2
yz
2
zz
xz
ii normal (i= x,y,z)
ij engin
Structural Stability
Set # 3
Dr. Saleeb
Buckling of Shear Columns
(An Example on Mode Interaction Effects)
Governing Equations:
Original
P
A
P
'
x, u
'
y,v
Deformed
Here ' is small
relative to 1 rad
'
Deformed
=
( )
= ( ) 0 = xy xy
d
dx
in classical bea
Structural Stability
Set # 1
Dr. Saleeb
Static Stability ( Buckling ) Analysis of Simple Models
(Discrete/Lumped Systems)
General Approaches:
I. Eigenvalue (Bifurcation) Approach ~ Perfect system (if possible)
1. Linearized (Buckling) Analysis:
Small defl
3 BASIC ELEMENTS OF PROBABILITY THEORY
We have seen that a random phenomenon has more than one possible outcome or sample
point. We have also seen that within a sample space one can deﬁne various events, each
containing a subset of the sample points. Natu
4300: 694-002 Spring 2016
Probability Concepts in Engineering
HW #3
Instructor: Dr. Qindan Huang
4300: 694-002 Spring 2016
Probability Concepts in Engineering
HW #3
Instructor: Dr. Qindan Huang
4300: 694-002 Spring 2016
Probability Concepts in Engineering
HW #01
Instructor: Dr. Qindan Huang
4300: 694-002 Spring 2016
Probability Concepts in Engineering
HW #01
Instructor: Dr. Qindan Huang
4300: 694-002 Spring 2016
Probabilistic Concepts in Engineering
HW #2
Instructor: Dr. Qindan Huang
4300: 694-002 Spring 2016
Probabilistic Concepts in Engineering
HW #2
Instructor: Dr. Qindan Huang
Fluid Mechanics I
4600:310
Fall 2015, Exam #1 Name
A. (50 pts) The water behind the eaithen dam is maintained at a static head of 10.0 m above the
vent tube at the base of the dam. The vent tube is comprised of two sections of pipe, the ﬁrst
being 0.40
Fluid Mechanics I
4600:310
InClass #4, Fall, 2015 Name
Frank ’5 Lockshop wants to put up a large Sign near the interstate. They are excited to learn that
they have enough excess cash to set up a small water tank in which they can move water past a
scale-m
Fluid Mechanics I
4600:3111
Fall 2014, Exam #3 Name
B. (25 pm) A 1/5 scale model torpedo is to be tested in a Wind tunnel to determine the drag force.
The prototype obviously Operates in water, has a diameter of D = 0.533 m and a length of 6.7 m.
The desi
Fluid Mechanics I
4600:310
Fall 2012, Exam #2
A. (50 pts) Water is contained in a tank as shown. The water is drained through the outlet at the
bottom and exits into the nozzle device shown. The pipe that brings the tank outlet close to the
nozzle device
Fluid Mechanics I
4600:3510
Fa112015, Exam #2 Name
A. (50 pts) The air flow through a wind tunnel section must be redirected around the corners
with the turning vanes shown. The geometry of the turn is described in the sketch and the
dimension into the pa