Topics in Modal Analysis & Testing, Volume 8

148 R. Schultz and D. Joffre Fig. 13.11 Actual and expanded response at the expanded b-set DOF located on the surface of a cylindrical test article, shown in 12th octaves Fig. 13.12 Actual and expanded response at the expanded c-set DOF distributed throughout the chamber volume, shown in 12th octaves Fig. 13.13 Response of one b-set DOF (left) and one c-set DOF (right) using expansion with just 4 a-set DOF

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