Chile Mine Rescue Operation
Chapter 3: General Forced Response
In the topics covered so far, all of the driving forces have been harmonic excitation, i.e., sine or cosine excitations
mx(t ) cx(t ) kx(t ) F0 cos t
Linear combination of harmonic excitatio
M ElAE 455 MElAE555 CE 512
Student N ame:
Oct. 26, 2009
C larkson U niversity
M E 4 55/AE455 M E/AE 555 C E512 Examination 2 Instructor: Prof. C. Cetinkaya October 26, 2008 Fall 2009 S tudent N ame S tudent N umber C lass ;ircle one) : ME455 AE455 ME555 A
ME/AE
455 ME/AE555
CE 512
Student
Name:
Noy 5,2008
Clarkson
University
ME 455/AE455 ME/AE 555 CE512 Examination 2 Instructor: Dr. C. Cetinkaya November 5, 2008 Fall 2008 Student Name Student Number Class (Circle one) : ME455 AE455 ME555 AE555 CE512
Sa\J-c
Survey Result:
1
Group 1
More examples in class (similar to homework assignments) Website with course information and notes Slow down
Practice exam problems before exams
Notes are clearer
2
Group 2
Explain mathematical derivation/terms in equations more c
Correction: Slide #44 in Ch2-1toCh2-3.ppt
(
2
As 2
2
n
Bs
n
2 n
As
2 n
f 0 ) cos t Bs sin t
0
Bs 2
As
Sign of this term was incorrect in the previous presentation. Correct it in your notes
1
2.4 Base Excitation
One way to excite the motion of a system is
Correction: Slide #44 in Ch2-1toCh2-3.ppt
( As 2n Bs As f 0 ) cos t
2
Bs 2n As Bs sin t 0
2 2 n
Sign of this term was incorrect in the previous presentation. Correct it in your notes
2 n
1
2.4 Base Excitation
One way to excite the motion of a system is t
Chile Mine Rescue Operation
10/28/20101:16:29PM
1
Chapter 3: General Forced Response
In the topics covered so far, all of the driving forces have been harmonic excitation, i.e., sine or cosine excitations
mx(t ) cx(t ) kx(t )
F0 cos t
Linear combination o
Chile Mine Rescue Operation
Chapter 3: General Forced Response
In the topics covered so far, all of the driving forces have been harmonic excitation, i.e., sine or cosine excitations
mx(t ) cx(t ) kx(t ) F0 cos t
Linear combination of harmonic excitatio
.,
dE/AE 455 ME/AE555 CE 512
Sept. 24, 2008
Clarkson
University
ME 455/AE455 ME555 CE512 Examination 1 Instructor: Dr. C. Cetinkaya September 24,2008 Fall 2008
Student Name Student Number Section Number (Circle one):
S-al-J+;~"S
Section 1 Section 2
Instru
Chapter 4
Multiple Degree-of-Freedom (DOF) Systems
1
Multiple Degree of Freedom Systems
D eg r e e-of- F r e e dom ( D O F ) : Minimum number of coordinates to specify the configuration of a system
Engineering System
1DOF System Model
2DOF System Model
x(
.,
dE/AE 455 ME/AE555 CE 512
Sept. 24, 2008
Clarkson
University
ME 455/AE455 ME555 CE512 Examination 1 Instructor: Dr. C. Cetinkaya September 24,2008 Fall 2008
Student Name Student Number Section Number (Circle one):
S-al-J+;~"S
Section 1 Section 2
Instru
Survey Result:
1
Group 1
More examples in class (similar to homework assignments) Website with course information and notes Slow down
Practice exam problems before exams
Notes are clearer
2
Group 2
Explain mathematical derivation/terms in equations more c
Correction: Slide #44 in Ch2-1toCh2-3.ppt
(
2
As 2
2
n
Bs
n
2 n
As
2 n
f 0 ) cos t Bs sin t
0
Bs 2
As
Sign of this term was incorrect in the previous presentation. Correct it in your notes
1
2.4 Base Excitation
One way to excite the motion of a system is
Correction: Slide #44 in Ch2-1toCh2-3.ppt
( As 2n Bs As f 0 ) cos t
2
Bs 2n As Bs sin t 0
2 2 n
Sign of this term was incorrect in the previous presentation. Correct it in your notes
2 n
1
2.4 Base Excitation
One way to excite the motion of a system is t
Chile Mine Rescue Operation
10/28/20101:16:29PM
1
Chapter 3: General Forced Response
In the topics covered so far, all of the driving forces have been harmonic excitation, i.e., sine or cosine excitations
mx(t ) cx(t ) kx(t )
F0 cos t
Linear combination o
Chile Mine Rescue Operation
11/3/20109:41:46AM
1
Chapter 3: General Forced Response
In the topics covered so far, all of the driving forces have been harmonic excitation, i.e., sine or cosine excitations
mx(t ) cx(t ) kx(t )
F0 cos t
Linear combination of
Chile Mine Rescue Operation
1
Chapter 3: General Forced Response
In the topics covered so far, all of the driving forces have been harmonic excitation, i.e., sine or cosine excitations
mx(t ) cx(t ) kx(t )
F0 cos t
Linear combination of harmonic excitatio