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%
% Create new commands
%
\newcommand{\pa}{\partial}
\newcommand{\ov}{\over}
\newcommand{\ol}{\overline}
\newcommand{\ul}{\underline}
\newcommand{\D}{\displaystyle}
\newcommand{\T}{\textstyle}
\newcommand{\SC}{\scriptstyle}
\newcommand{\etal}{{\em et al.}}
\newcommand{\Real}{\mbox{Re}}
\newcommand{\Imag}{\mbox{Im}}
\def\Xxi{x_{1_\xi}}
\def\Yxi{x_{2_\xi}}
\def\Zxi{x_{3_\xi}}
\def\Xeta{x_{1_\eta}}
\def\Yeta{x_{2_\eta}}
\def\Zeta{x_{3_\eta}}
\newcommand{\Xzeta}{x_{1_\zeta}}
\newcommand{\Yzeta}{x_{2_\zeta}}
\newcommand{\Zzeta}{x_{3_\zeta}}
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\newcommand{\myfigureH}[4]
	{
	 \begin{figure}
		\centerline{\psfig {figure=#1,angle=0,height=#3}}
		\caption{#4}
		\label{fig:#2}
	 \end{figure}
	}
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\newcommand{\myfigureW}[4]
	{
	 \begin{figure}
		\centerline{\psfig {figure=#1,angle=0,width=#3}}
		\caption{#4}
		\label{fig:#2}
	 \end{figure}
	}
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\newcommand{\myfigure}[5]
	{
	 \begin{figure}
		\centerline{\psfig
			{figure=#1,angle=0,height=#3,width=#4}}
		\caption{#5}
		\label{fig:#2}
	 \end{figure}
	}
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\newcommand{\myfigureB}[8]
	{
	 \begin{figure}
		\centerline{\psfig
			{figure=#1,angle=0,height=#5,width=#6}}
		\caption{#7}
		\label{fig:#3}
	 \vspace{0.5cm}
		\centerline{\psfig
			{figure=#2,angle=0,height=#5,width=#6}}
		\caption{#8}
		\label{fig:#4}
	 \end{figure}
	}
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\newcommand{\myfigureComparison}[5]
	{
	 \begin{figure}
		\centerline{\psfig
			{figure=#1_expt.ps,angle=0,height=#3,width=#4}}
		\caption{Oil flow pattern on #5}
		\label{fig:#2_expt}
	 \vspace{0.5cm}
		\centerline{\psfig
			{figure=#1_puma.ps,angle=0,height=#3,width=#4}}
		\caption{Vector plot on #5 (inviscid case)}
		\label{fig:#2_puma}
	 \vspace{0.5cm}
		\centerline{\psfig
			{figure=#1_pumaV.ps,angle=0,height=#3,width=#4}}
		\caption{Vector plot on #5 (viscous case)}
		\label{fig:#2_pumaV}
	 \end{figure}
	}
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\newcommand{\myfigurefour}[8]
	{
	 \begin{figure}
		\centerline{
			\psfig {figure=#1,angle=0,height=#6,width=#7}
			\psfig {figure=#2,angle=0,height=#6,width=#7}
			}
		\centerline{
			\psfig {figure=#3,angle=0,height=#6,width=#7}
			\psfig {figure=#4,angle=0,height=#6,width=#7}
			}
		\caption{#8}
		\label{fig:#5}
	 \end{figure}
	}
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\newcommand{\myfiguretwo}[6]
	{
	 \begin{figure}
		\centerline{
			\psfig {figure=#1,angle=0,height=#4,width=#5}
			\psfig {figure=#2,angle=0,height=#4,width=#5}
			}
		\caption{#6}
		\label{fig:#3}
	 \end{figure}
	}
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\newcommand{\myfiguresix}[8]
	{
	 \begin{figure}
		\centerline{
			\psfig {figure=#1,angle=0,height=7cm,width=7.84cm}
			\psfig {figure=#2,angle=0,height=7cm,width=7.84cm}
			}
		\centerline{
			\psfig {figure=#3,angle=0,height=7cm,width=7.84cm}
			\psfig {figure=#4,angle=0,height=7cm,width=7.84cm}
			}
		\centerline{
			\psfig {figure=#5,angle=0,height=7cm,width=7.84cm}
			\psfig {figure=#6,angle=0,height=7cm,width=7.84cm}
			}
		\caption{#8}
		\label{fig:#7}
	 \end{figure}
	}
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\newcommand{\myfigureNC}[4]
	{
	 \begin{figure}[h!]
		\centerline{\psfig
			{figure=#1,angle=0,height=#3,width=#4}}
		\label{fig:#2}
	 \end{figure}
	}
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