DYNAMIC ANALYSIS OF THE SYSTEMS WITH MULTIPLE DEGREES OF FREEDOM (MDOF)
Problem 1:
Compute the natural ways of vibration for the following systems.
Perform the orthogonality tests.
Compute the normalized modes.
|
PROBLEM |
Nb.1 838i85i |
Nb.2 |
|
(Q=25000) |
Force method |
Force method |
|
1.2 (Q=30000) |
Force method Displacement method |
Force method |
|
1.3 (Q=35000) |
Force method |
Force method Displacement method |
Problem 2:
Plot the maximum / minimum N, Q, M diagrams of the following structures:
|
PROBLEM |
Nb.1 838i85i |
Nb.2 |
|
(Q=45000) |
Flexibility matrix method |
Flexibility matrix method |
|
2.2 (Q=35000) |
Stiffness matrix method |
Stiffness matrix method |
|
2.3 (Q=40000) |
Modal analysis method |
Modal analysis method |
|
