Merge pull request #14364 from mcgratta/master

FDS Manuals: Issue #14354. Remove reference to Simpson's rule

Author: mcgratta

Manuals/FDS_User_Guide/FDS_User_Guide.tex

@@ -10369,7 +10369,7 @@ \subsection{Layer Height and the Average Upper and Lower Layer Temperatures}
 \be
    z_{\rm int} = \frac{ T_{\rm l} \, (I_1 \, I_2 - H^2)}{I_1+I_2 \, T_{\rm l}^2 - 2\, T_{\rm l} \, H}
 \ee
-Let $T_{\rm l}$ be the temperature in the lowest mesh cell and, using Simpson's Rule, perform the numerical integration of $I_1$ and $I_2$. $T_{\rm u}$ is defined as the average upper layer temperature via
+Let $T_{\rm l}$ be the temperature in the lowest mesh cell and perform the numerical integration of $I_1$ and $I_2$. $T_{\rm u}$ is defined as the average upper layer temperature via
 \be
    (H-z_{\rm int})\; T_{\rm u} = \int_{z_{\rm int}}^H \; T(z) \; \d z
 \ee

Manuals/FDS_Validation_Guide/HGL_Chapter.tex

@@ -17,7 +17,7 @@ \section{HGL Reduction Method}
 \be
    z_{\rm int} = \frac{ T_{\rm \ell}(I_1 \, I_2 - H^2)}{I_1+I_2 \, T_{\rm \ell}^2 - 2\, T_{\rm \ell} \, H}
 \ee
-Let $T_{\rm \ell}$ be the temperature in the lowest mesh cell and, using Simpson's Rule, perform the numerical integration of $I_1$ and $I_2$. $T_{\rm u}$ is defined as the average upper layer temperature via
+Let $T_{\rm \ell}$ be the temperature in the lowest mesh cell and perform the numerical integration of $I_1$ and $I_2$. $T_{\rm u}$ is defined as the average upper layer temperature via
 \be
    (H-z_{\rm int})\; T_{\rm u} = \int_{z_{\rm int}}^H \; T(z) \; dz
 \ee