Research Article
The Effect of Infinitesimal Damping on the Dynamic Instability Mechanism of Conservative Systems
Table 1
Values of damping coefficients () and critical system parameters (k, , m) for three subcases with double pure imaginary eigenvalues.
| | Case no. | c11 | c12 | c22 | k | | m | | | | |
| | 3(d)1 | 3.45 | 1.00 | 1.40 |
2.65201108 | 0.164480292 |
0.035714286 | 0.665195 | | 5.83 | |
| | 3(d)2 | 3.60 | 1.00 | 1.20 | 3.178585026 |
0.244040821 | 0.333333333 |
0.711568 | | 5.32 | |
| | 3(d)3 | 3.40 | 1.00 | 1.20 |
2.346316274 | 0.629282032 |
0.166666666 | 0.631633 | | 5.08 | |
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