๐”– Bobbio Scriptorium
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The sound field of sources in motion

โœ Scribed by C.L. Morfey


Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
345 KB
Volume
23
Category
Article
ISSN
0022-460X

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๐Ÿ“œ SIMILAR VOLUMES


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โœ A.T. MOORHOUSE ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 405 KB

The paper deals with methods of independently characterizing sources of structure-borne sound. The concept of mirror power is introduced, which is the power delivered by a vibration source when connected to a passive receiver structure that is a mirror image of itself. A second quantity, the charact

THE STRUCTURE OF WOBBLING SOUND FIELDS
โœ M. CARLEY ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 411 KB

The acoustic "eld of rotating sources such as aeroplane propellers and helicopter rotors is known to develop a marked asymmetry when the incoming #ow is not parallel to the axis of rotation. This e!ect has been modelled using a "eld composed of &&wobbling modes'', azimuthal modes whose amplitude is