NewTest: Difference between revisions
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\end{equation} | \end{equation} | ||
\begin{equation} | \begin{equation} | ||
{{\sigma }_{E}}=\left\{ \begin{align} | {{\sigma }_{E}}=\left\{ \begin{align} | ||
& 0.7+3.6{{\sin }^{2}}\left( \frac{\pi }{2}\frac{{{W}_{s}}}{{{u}_{*c}}} \right) | & 0.7+3.6{{\sin }^{2}}\left( \frac{\pi }{2}\frac{{{W}_{s}}}{{{u}_{*c}}} \right) | ||
\text{if}\frac{{{W}_{s}}}{{{u}_{*c}}}\le 1 \\ | \text{if}\frac{{{W}_{s}}}{{{u}_{*c}}}\le 1 \tag{136} \\ | ||
& 1.0+3.3{{\sin }^{2}}\left( \frac{\pi }{2}\frac{{{u}_{*c}}}{{{W}_{s}}} \right) | & 1.0+3.3{{\sin }^{2}}\left( \frac{\pi }{2}\frac{{{u}_{*c}}}{{{W}_{s}}} \right) | ||
\text{if}\frac{{{W}_{s}}}{{{u}_{*c}}}>1 \\ | \text{if}\frac{{{W}_{s}}}{{{u}_{*c}}}>1 \\ | ||
\end{align} \right. | \end{align} \right. | ||
\end{equation} | \end{equation} | ||
Latest revision as of 15:00, 6 October 2011
\begin{equation}\tag{176} k_b = 0.062 \left[ 1-0.9 \tanh \left( 0.25\frac{u_{*w}}{W_s} \right) \right] \end{equation}
\begin{equation}
{{\sigma }_{E}}=\left\{ \begin{align}
& 0.7+3.6{{\sin }^{2}}\left( \frac{\pi }{2}\frac{{{W}_{s}}}{{{u}_{*c}}} \right)
\text{if}\frac{{{W}_{s}}}{{{u}_{*c}}}\le 1 \tag{136} \\
& 1.0+3.3{{\sin }^{2}}\left( \frac{\pi }{2}\frac{{{u}_{*c}}}{{{W}_{s}}} \right)
\text{if}\frac{{{W}_{s}}}{{{u}_{*c}}}>1 \\
\end{align} \right. \end{equation}