| METHOD OF MOMENT EXCITATION IN TESTING OF STRUCTURES |
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| 作者姓名： | B.M.Gibbs |
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| 作者单位： | Acoustics Research |
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| 摘 要： | The method of the moment excitation in the studies of the structure-borne sound using a moment actuator is introduced.Some design considerations for themoment actuator are presented.A standard mechanical system is established to calibratethe performance of the moment actuator.The frequency and mechanical powerperformances of the actuator are discussed.
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| 收稿时间： | 12 December 1994 |
METHOD OF MOMENT EXCITATION IN TESTING OF STRUCTURES |
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| B.M.Gibbs.METHOD OF MOMENT EXCITATION IN TESTING OF STRUCTURES[J].Acta Mechanica Solida Sinica,1995,8(3):277-282. |
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| Authors: | Qiu Shuye |
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| Institution: | (1) Physics Department, Shantou university, 515063 Shantou, P. R. China;(2) Acoustics Research Unit, Liverpool University, P. O. Box 147, L69 ZBX Liverpool, UK |
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| Abstract: | The method of the moment excitation in the studies of the structure- borne sound using a moment actuator is introduced.Some design considerations for the moment actuator are presented.A standard mechanical system is established to calibrate the performance of the moment actuator.The frequency and mechanical power performances of the actuator are discussed. |
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| Keywords: | moment actuator analogous circuit cross-spectrum method |
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