%-----------------------------------------------------------------
% INSERT 1 IMAGE
%-----------------------------------------------------------------

\begin{figure}[!ht]
  \centering
  \includegraphics[width=1\textwidth]{IMAGE_NAME}
  \caption{IMAGE_CAPTION}\label{fig:IMAGE_LABEL}
\end{figure}
\FloatBarrier

%-----------------------------------------------------------------
% START PARAGRAPH WITH NO SPACE
%-----------------------------------------------------------------

\noindent

%-----------------------------------------------------------------
% INSERT 2 OR MORE IMAGES - SIDE BY SIDE
%-----------------------------------------------------------------

\begin{figure}[!ht]
    \centering
    \begin{subfigure}[b]{0.3\textwidth}
        \includegraphics[width=\textwidth]{IMAGE_NAME}
        \caption{IMAGE_CAPTION}\label{fig:IMAGE_LABEL}
    \end{subfigure}
    \begin{subfigure}[b]{0.3\textwidth}
        \includegraphics[width=\textwidth]{IMAGE_NAME}
        \caption{IMAGE_CAPTION}\label{fig:IMAGE_LABEL}
    \end{subfigure}
    \caption{GLOBAL_FIGURE_CAPTION}\label{fig:GLOBAL_FIGURE_LABEL}
\end{figure}
\FloatBarrier 

%-----------------------------------------------------------------
% INSERT 2 OR MORE IMAGES - ONE BELOW OTHER
%-----------------------------------------------------------------

\begin{figure}[!ht]
    \centering
    \begin{subfigure}[b]{0.3\textwidth}
        \includegraphics[width=\textwidth]{IMAGE_NAME}
        \caption{IMAGE_CAPTION}\label{fig:IMAGE_LABEL}
    \end{subfigure}

    \begin{subfigure}[b]{0.3\textwidth}
        \includegraphics[width=\textwidth]{IMAGE_NAME}
        \caption{IMAGE_CAPTION}\label{fig:IMAGE_LABEL}
    \end{subfigure}
    \caption{GLOBAL_FIGURE_CAPTION}\label{fig:GLOBAL_FIGURE_LABEL}
\end{figure}
\FloatBarrier

%-----------------------------------------------------------------
% INSERT TABLE
%-----------------------------------------------------------------

\begin{table}[!ht]
\caption {Mesh Parameters}\label{tab:meshpara}
\centering
\begin{tabular}{ccccc}
  \hline \hline
  Element Type & Elements & Nodes & Degrees of Freedom  \\
  \hline
  Shell181 & 8000 & 8241 & 49206 \\
  \hline \hline
\end{tabular}
\end{table}
\FloatBarrier 

%-----------------------------------------------------------------
% INSER (ANOTHER) TABLE
%-----------------------------------------------------------------

\begin{table}[!ht]
\caption {Mesh Parameters}\label{tab:meshpara}
\centering
\begin{tabular}{ccccc}
  \toprule
  Element Type & Elements & Nodes & Degrees of Freedom  \\
  \midrule
  Shell181 & 8000 & 8241 & 49206 \\
  \bottomrule
\end{tabular}
\end{table}
\FloatBarrier 

%-----------------------------------------------------------------
% INSERT EQUATION
%-----------------------------------------------------------------

\begin{equation}\label{eq:EQUATION_NAME}
  EQUATION FORMULA
\end{equation}

%-----------------------------------------------------------------
% REFERENCES
%-----------------------------------------------------------------

\cite{REFERENCE_HERE} - reference documents
\eqref{EQUATION_HERE} - reference equations
\ref{fig:...}         - reference images, tables, sections, chapters
$ EQUATION HERE $ - reference equations in the text OR insert numbers in the text