Inertial sublayer: Difference between revisions

From Glossary of Meteorology
No edit summary
m (Rewrite with Template:Term and clean up)
 
Line 1: Line 1:
 
{{Term
 
|Display title=inertial sublayer
{{TermHeader}}
|Definitions={{Definition
{{TermSearch}}
|Num=1
 
|Meaning=
<div class="termentry">
A sublayer in wall-bounded [[shear]] flows characterized by a sufficiently large [[Reynolds number|Reynolds  number]] and a [[logarithmic velocity profile]] (e.g., the atmospheric [[surface layer]]); so called  as an analogy with the [[inertial subrange]] of the [[turbulence kinetic energy]] (TKE) [[spectrum]],  where [[viscosity]] provides a [[sink]] for [[momentum]] as [[dissipation]] provides a sink for TKE in the  inertial subrange.
  <div class="term">
}}
== inertial sublayer ==
}}
  </div>
 
<div class="definition"><div class="short_definition">A sublayer in wall-bounded [[shear]] flows characterized by a sufficiently large [[Reynolds number|Reynolds  number]] and a [[logarithmic velocity profile]] (e.g., the atmospheric [[surface layer]]); so called  as an analogy with the [[inertial subrange]] of the [[turbulence kinetic energy]] (TKE) [[spectrum]],  where [[viscosity]] provides a [[sink]] for [[momentum]] as [[dissipation]] provides a sink for TKE in the  inertial subrange.</div><br/> </div>
</div>
 
{{TermIndex}}
{{TermFooter}}
 
[[Category:Terms_I]]

Latest revision as of 10:56, 30 March 2024

A sublayer in wall-bounded shear flows characterized by a sufficiently large Reynolds number and a logarithmic velocity profile (e.g., the atmospheric surface layer); so called as an analogy with the inertial subrange of the turbulence kinetic energy (TKE) spectrum, where viscosity provides a sink for momentum as dissipation provides a sink for TKE in the inertial subrange.

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.