Difference between revisions of "Dictionary:Athy equation"

From SEG Wiki
Jump to: navigation, search
(removed center)
Line 1: Line 1:
 
{{#category_index:A|Athy equation}}
 
{{#category_index:A|Athy equation}}
(ath ē’) An empirical equation relating porosity [[File:Fgr.gif]] to depth ''z'' that is used in compaction studies based on seismic transit time:  
+
(ath &#x0113;&#x2019;) An empirical equation relating porosity <math display="inline">\phi</math> to depth ''z'' that is used in compaction studies based on seismic transit time:  
  
 
<math>\phi = \phi_0 \ \mathrm{e}^{-bz} ,</math>
 
<math>\phi = \phi_0 \ \mathrm{e}^{-bz} ,</math>
  
where ''&phi;''<sub>0</sub> is the value at ''z'' = 0 and ''b'' is an empirical constant.
+
where <math display="inline">\phi_0</math> is the value at ''z'' = 0 and ''b'' is an empirical constant.
  
 
[[Category:Pages with unformatted equations]]
 
[[Category:Pages with unformatted equations]]

Revision as of 15:23, 28 October 2015

(ath ē’) An empirical equation relating porosity to depth z that is used in compaction studies based on seismic transit time:

where is the value at z = 0 and b is an empirical constant.