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引用
期刊论文
FINITE ELEMENT APPROACH OF VIBRATION CONTROL USING SELF-SENSING PIEZOELECTRIC ACTUATORS
Computers & Structures Vol. 60, No.3. pp. 505-512, 1996,-0001,():
The general finite element formulations for piezoelectric sensors and actuators are derived by using the virtual work principle, and are verified mathematically and numerically. The ampli-tude-frequency and the phase-frequency charactersitics of the closed-loop system are studied in detail, and the control effects owing to the distributions of the segmented piezoelectric patches are also investigated. Several numerical results are presented.
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