Negative surge: Difference between revisions
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|definition=A compound or reacting wave action - usually a continuation of the vessel's wash, acting and reacting in opposite directions; the name applied to wave motion with a period intermediate between that of the ordinary wind wave and that of the tide, say from 1/2 to 60 minutes. It is of low height; usually less than 0.3 foot. See also SEICHE; in fluid flow, long interval variations in velocity and pressure, not necessarily periodic, perhaps even transient in nature. | |definition=A compound or reacting wave action - usually a continuation of the vessel's wash, acting and reacting in opposite directions; the name applied to wave motion with a period intermediate between that of the ordinary wind wave and that of the tide, say from 1/2 to 60 minutes. It is of low height; usually less than 0.3 foot. See also SEICHE; in fluid flow, long interval variations in velocity and pressure, not necessarily periodic, perhaps even transient in nature. | ||
|source=Glossary of Coastal & Hydraulics Laboratory (CHL), US Army Corps of Engineers (USACE), Vicksburg, USA | |source=Glossary of Coastal & Hydraulics Laboratory (CHL), US Army Corps of Engineers (USACE), Vicksburg, USA | ||
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Revision as of 16:39, 5 April 2017
Definition
A compound or reacting wave action - usually a continuation of the vessel's wash, acting and reacting in opposite directions; the name applied to wave motion with a period intermediate between that of the ordinary wind wave and that of the tide, say from 1/2 to 60 minutes. It is of low height; usually less than 0.3 foot. See also SEICHE; in fluid flow, long interval variations in velocity and pressure, not necessarily periodic, perhaps even transient in nature.
Synonyms
Abbreviations
Source
Glossary of Coastal & Hydraulics Laboratory (CHL), US Army Corps of Engineers (USACE), Vicksburg, USA