Find the resonant frequencies of the following structures, assuming the nodes all have unit mass. Then find

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Find the resonant frequencies of the following structures, assuming the nodes all have unit mass. Then find a means of forcing the structure at one of the resonant frequencies, and yet not exciting the resonance. Can you also force the structure without exciting any mechanism or rigid motion?
(a) The square truss of Exercise 6.3.5;
(b) The joined square truss of Exercise 6.3.6;
(c) The house of Exercise 6.3.8;
(d) The triangular space station of Example 6.6;
(e) The triatomic molecule of Example 9.37;
(f) The water molecule of Exercise 9.5.30.
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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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