longitudinal wave

From Glossary of Meteorology
Revision as of 06:58, 29 March 2024 by WikiTeq (talk | contribs) (Rewrite with Template:Term and clean up)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
(Also called compressional wave.) An irrotational plane wave A parallel to the propagation direction in the sense that if A = A0exp(ik · x - iωt), where k is the wave vector, then k × A = 0.

An example is an acoustic wave in an inviscid medium.
Compare transverse wave.

Copyright 2024 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact permissions@ametsoc.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.