Research Catalog

Active minimization of energy density in three-dimensional enclosures performance report Dec. 1993-Dec. 1994

Title
Active minimization of energy density in three-dimensional enclosures [microform] : performance report Dec. 1993-Dec. 1994 / Scott D. Sommerfeldt, principal investigator.
Author
Sommerfeldt, Scott D.
Publication
State College, PA. : Pennsylvania State University, Applied Research Laboratory ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]

Details

Additional Authors
United States. National Aeronautics and Space Administration.
Description
1 v.
Series Statement
NASA contractor report ; NASA CR-197213
Subject
  • Acoustic attenuation
  • Acoustics
  • Enclosure
  • Flux density
  • Sound fields
  • Sound waves
Note
  • Distributed to depository libraries in microfiche.
  • Shipping list no.: 95-0270-M.
Reproduction (note)
  • Microfiche.
Call Number
READEX Microfiche NAS 1.26:197213
OCLC
marcive32790499
Author
Sommerfeldt, Scott D.
Title
Active minimization of energy density in three-dimensional enclosures [microform] : performance report Dec. 1993-Dec. 1994 / Scott D. Sommerfeldt, principal investigator.
Imprint
State College, PA. : Pennsylvania State University, Applied Research Laboratory ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
Series
NASA contractor report ; NASA CR-197213
Reproduction
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1995] 1 microfiche.
Added Author
United States. National Aeronautics and Space Administration.
Gpo Item No.
0830-H-14 (MF)
Sudoc No.
NAS 1.26:197213
Research Call Number
READEX Microfiche NAS 1.26:197213
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