Material selection for acoustic radiators that are light and stiff
Autor: | Scott P. Porter, D. J. Van Tol, Richard J. Meyer, Douglas C. Markley |
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Rok vydání: | 2011 |
Předmět: |
Ceramics
Acoustics and Ultrasonics Computer science Acoustics Transducers Bending Vibration Software Arts and Humanities (miscellaneous) Material selection Flexural strength Materials Testing Pressure Computer Simulation Ceramic Pliability business.industry Numerical Analysis Computer-Assisted Equipment Design Models Theoretical Transducer visual_art visual_art.visual_art_medium Radiator (engine cooling) business Structural acoustics |
Zdroj: | The Journal of the Acoustical Society of America. 129:138-142 |
ISSN: | 0001-4966 |
DOI: | 10.1121/1.3514420 |
Popis: | The headmass is a key element in tonpilz transducer design. As an acoustic radiator, a successful headmass must be built from a material that is both light and stiff. To assess the suitability of ceramics for this application, the authors used the mechanical properties of candidate materials to perform a theoretical comparison based on the flexural behavior of square plates. Although not a comprehensive metric for identifying the best headmass materials, the headmass flexure may be usefully employed as a first-level selection criteria. A software routine based on thin plate and thick plate theory was created to evaluate the flexural behavior in candidate materials. |
Databáze: | OpenAIRE |
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