Research Article
Stabilization of Driven Pendulum with Periodic Linear Forces
Table 1
Stability comparison of periodic piecewise linear forces with harmonic force under horizontal fast oscillation.
| Force type | Trivial position | Stability condition | Nontrivial position | Stability condition |
| Sin | 0 | | ± | | Triangular | 0 | | ± | | Linear (sine) | 0 | | ± | | Trapezium | 0 | | ± | | Quadratic | 0 | | ± | | Rectangular | 0 | | ± | |
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