LaTeX Forum

\documentclass[a4paper,fontsize=11pt]{scrartcl}
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\usepackage[utf8]{inputenc}
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\usepackage{amsmath,amssymb}
\usepackage{xcolor}
\usepackage{graphicx}
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\usepackage{listings}
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\begin{document}
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% + --------- + boundary conditions I + --------- + %
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\begin{minipage}{\linewidth}
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\begin{minipage}[c]{.45\linewidth}
\small{Boundary conditions: Node 5}
\begin{eqnarray}
T_E^0 &\equiv& T_L = 0^{\circ} \nonumber \\
\Delta x_{PE} &=& \Delta x / 2 \nonumber \\
\Rightarrow a_E &=& 2 k / \Delta x \nonumber
\end{eqnarray}
\end{minipage}
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\hfill
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\begin{minipage}[c]{.45\linewidth}
\includegraphics[scale=.45]{cubeBoundary.pdf}
\end{minipage}
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\end{minipage}
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% + --------- + boundary conditions II + --------- + %
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% \vfill
% \vfil
\begin{minipage}{\linewidth}
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\begin{minipage}[c]{.45\linewidth}
% dummy space
\end{minipage}
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\hfill
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\begin{minipage}[c]{.45\linewidth}
\begin{lstlisting}[frame=trBL]
%Boundary conditions
 % set bc at x=0
  aw(1)=2.*kw(1)/dx;
 % set bc at x=L
  TL=0;
  ae(nx)=2.*ke(nx)/dx;
\end{lstlisting}
\end{minipage}
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\end{minipage}
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\end{document}

\documentclass{scrartcl} 
\usepackage[utf8]{inputenc} 
\usepackage{amsmath,amssymb} 
\usepackage{graphicx} 
\usepackage{listings} 
% 
\begin{document} 
% 
% + --------- + boundary conditions I + --------- + % 
% 
\begin{minipage}[c]{.45\linewidth} 
\small{Boundary conditions: Node 5} 
  \begin{align*} 
    T_E^0 &\equiv T_L = 0^{\circ}\\ 
    \Delta x_{PE} &= \Delta x / 2\\ 
    \Rightarrow a_E &= 2 k / \Delta x
  \end{align*} 
\end{minipage} 
\hfill 
\begin{minipage}[c]{.45\linewidth} 
  \includegraphics[scale=.45]{cubeBoundary.pdf} 
\end{minipage} 

\vspace{\baselineskip}
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% + --------- + boundary conditions II + --------- + % 
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\noindent\hfill 
\begin{minipage}[t]{.45\linewidth} 
\begin{lstlisting}[frame=trBL] 
%Boundary conditions 
 % set bc at x=0 
  aw(1)=2.*kw(1)/dx; 
 % set bc at x=L 
  TL=0; 
  ae(nx)=2.*ke(nx)/dx; 
\end{lstlisting} 
\end{minipage} 
\end{document} 

\documentclass[a4paper,fontsize=11pt]{scrartcl}
%
\usepackage[utf8]{inputenc}
%
\usepackage{amsmath,amssymb}
\usepackage{xcolor}
\usepackage{graphicx}
%
\usepackage{listings}
%
\begin{document}
%
\begin{minipage}[c]{.45\linewidth}
\begin{eqnarray}
a_E &=& \kappa / \Delta x_{PE} \nonumber \\
a_W &=& \kappa / \Delta x_{WP} \nonumber \\
a_P &=& \big(\rho c \Delta x_i\big) / \Delta t \nonumber
\end{eqnarray}
\end{minipage}
\hfil
\begin{minipage}[c]{.55\linewidth}
\begin{lstlisting}[frame=trBL]
% Initial conditions
 aw = kw/dx;
 ae = ke/dx;
 ap = ones(1,nx)*rho*cp*dx/dt;
\end{lstlisting}
\end{minipage}
%
\end{document}

\documentclass[a4paper,fontsize=11pt]{scrartcl}

\usepackage[utf8]{inputenc}

\usepackage{amsmath,amssymb}
\usepackage{xcolor}
\usepackage{graphicx}

\usepackage{listings}

\begin{document}

\noindent\begin{minipage}[c]{.45\linewidth}
\begin{align*}
a_E &= \kappa / \Delta x_{PE} \\
a_W &= \kappa / \Delta x_{WP} \\
a_P &= \big(\rho c \Delta x_i\big) / \Delta t \\
\end{align*}
\end{minipage}%
\hfil
\begin{minipage}[c]{.55\linewidth}
\begin{lstlisting}[frame=trBL]
% Initial conditions
 aw = kw/dx;
 ae = ke/dx;
 ap = ones(1,nx)*rho*cp*dx/dt;
\end{lstlisting}
\end{minipage}

\end{document}