Jmmcmillan at 21:46, 12 November 2021

2021-11-12T21:46:27Z

@@ Line 10: / Line 10: @@
 The value of the constant is generally accepted to be <math>2.1\pm 0.1</math>, based on the following studies:
-# Sauvageot (1992): Used Doppler radar measurements of turbulence in the atmosphere to obtain a value of <math>2.0\pm 0.1</math>
+# Sauvageot (1992)<ref name="Sauvageot">{{Cite journal
-# Saddoughi and Veeravalli (1994): Used measurements in a wind tunnel to obtain a value of <math>2.1\pm 0.1</math>
+|authors= H. Sauvageot
-# Sreenivasan (1995): Compiled the results from experimental studies of both grid turbulence and shear flows to conclude that a value of 2.0 agreed best with the spectral inertial subrange equation
+|journal_or_publisher= Artech House

Jmmcmillan: Created page with "{{DefineConcept |parameter_name= $C_2$ |description=The empirical constant relating the longitudinal structure function $D_{LL}$ to the dissipation rate (..."

2021-11-12T21:30:40Z

Created page with "{{DefineConcept |parameter_name=<math>C_2</math> |description=The empirical constant relating the longitudinal structure function <math>D_{LL}</math> to the dissipation rate (..."

New page

{{DefineConcept
|parameter_name=<math>C_2</math>
|description=The empirical constant relating the longitudinal structure function <math>D_{LL}</math> to the dissipation rate (<math>\varepsilon</math>)
|article_type=Fundamentals
|instrument_type=Velocity profilers
}}
Dimensional analysis can be used to show that <math>D_{LL}</math> must satisfy the "two-thirds law", i.e.,
<math>D_{LL}(r,t) = C_2\varepsilon^{2/3}r^{2/3}</math>
where <math>C_2</math> is a universal constant.

The value of the constant is generally accepted to be <math>2.1\pm 0.1</math>, based on the following studies:
# Sauvageot (1992): Used Doppler radar measurements of turbulence in the atmosphere to obtain a value of <math>2.0\pm 0.1</math>
# Saddoughi and Veeravalli (1994): Used measurements in a wind tunnel to obtain a value of <math>2.1\pm 0.1</math>
# Sreenivasan (1995): Compiled the results from experimental studies of both grid turbulence and shear flows to conclude that a value of 2.0 agreed best with the spectral inertial subrange equation

Structure function empirical constant - Revision history

Jmmcmillan at 21:46, 12 November 2021

Jmmcmillan: Created page with "{{DefineConcept |parameter_name=C_2 |description=The empirical constant relating the longitudinal structure function D_{LL} to the dissipation rate (..."

Jmmcmillan: Created page with "{{DefineConcept |parameter_name= $C_2$ |description=The empirical constant relating the longitudinal structure function $D_{LL}$ to the dissipation rate (..."