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Improved acoustic levitation apparatusConcave driver and reflector enhance and shape levitation forces in acoustic resonance system. Single-mode standing-wave pattern is focused by ring element situated between driver and reflector. Concave surfaces increase levitating forces up to factor of 6 as opposed to conventional flat surfaces, making it possible to suspend heavier objects.
Document ID
19790000567
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Berge, L. H.
Johnson, J. L.
Oran, W. A.
Reiss, D. A.
Date Acquired
August 10, 2013
Publication Date
June 1, 1980
Publication Information
Publication: NASA Tech Briefs
Volume: 4
Issue: 4
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-25050
ISSN: 0145-319X
Report Number: MFS-25050
Accession Number
79B10567
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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