\small{\begin{itemize} \item[\textbf{Goal:}] Develop autonomous hybrid control systems with mathematical guarantees of safe and correct behavior that lower operating costs for nuclear power. \end{itemize}} \begin{tikzpicture}[ contentbox/.style={rectangle, draw=black, thick, fill=white, minimum width=4cm, minimum height=4cm, align=center}, title/.style={font=\bfseries\normalsize}, colbox/.style={rectangle, rounded corners, draw=black, very thick, fill=#1, minimum width=5.5cm, minimum height=8.2cm}, ] % Define column spacing \def\colwidth{6} \def\titleheight{3.6} \def\contentheight{-0.1} % PROBLEM Column (Red background) \begin{scope}[shift={(0,0)}] % Background box (centered around content) \node[colbox=red!10](prob-box) at (0, 0) {}; % Title at top of box \node[title, below=0.1cm of prob-box.north] (prob-title){Problem:}; \node[font=\footnotesize, text width=4.8cm, align=left, below=-0.11cm of prob-title] (prob-subtitle) { Nuclear power is ideal for future energy needs, but is expensive. }; % Content area - positioned just below title \node[contentbox, inner sep=5pt,below=0.05cm of prob-subtitle] (prob-content) { \begin{minipage}{4.5cm} \centering \includegraphics[height=4.1cm]{images/energy-demand-graph-small.png} {\tiny Source: Pew Research Center, Data from IEA} \end{minipage} }; % Table below the content box \node[font=\tiny, below=0.01cm of prob-content](cost-table){ \renewcommand{\arraystretch}{0.8} \setlength{\tabcolsep}{1pt} \begin{tabular}{lcc} \textbf{Source} (30yr LCOE) & \textbf{Total (\$/MWh)} & \textbf{O\&M (\$/MWh)} \\ \midrule Adv. Nuclear & 88.24 & \cellcolor{red!30}\textbf{16.15} \\ Natural Gas & 39.94 & 1.68 \\ \bottomrule \end{tabular} }; \node[font=\tiny,below=-0.2cm of cost-table] { Source: EIA Annual Energy Outlook 2022 }; \end{scope} \begin{scope}[shift={(\colwidth,0)}] % Background box (centered around content) \node[colbox=blue!10](sol-box) at (0, 0) {}; % Title at top of box \node[title, below=0.1cm of sol-box.north] (sol-title){Solution:}; \node[font=\footnotesize, text width=4.8cm, align=left, below=-0.11cm of sol-title] (sol-subtitle) { \begin{minipage}{5cm} \raggedright To reduce operating costs, we will build autonomous controllers with mathematical safety guarantees. \end{minipage} }; % Content area - positioned just below title \node[contentbox, inner sep=5pt, below=0.05cm of sol-subtitle] (sol-content) { \begin{minipage}{4.5cm} \centering % Row 1: Procedures \begin{minipage}{1cm} \includegraphics[width=0.9cm]{images/proof-reading.png} \end{minipage} \hfill \begin{minipage}{3cm} \raggedright\footnotesize Synthesizing Procedures with Formal Methods \end{minipage} \vspace{0.1cm} \Large$\downarrow$ \vspace{0.1cm} % Row 2: Discrete Automata \begin{minipage}{1cm} \includegraphics[width=0.9cm]{images/data-flow.png} \end{minipage} \hfill \begin{minipage}{3cm} \raggedright\footnotesize Discrete Automata and Control Theory \end{minipage} \vspace{0.1cm} \Large$\downarrow$ \vspace{0.1cm} % Row 3: Safe Controllers \begin{minipage}{1cm} \includegraphics[width=0.9cm]{images/controller.png} \end{minipage} \hfill \begin{minipage}{3cm} \raggedright\footnotesize Safe \& Secure\\Autonomous Controllers \end{minipage} \end{minipage} }; % Optional bottom text if needed \node[font=\tiny, below=0.01cm of sol-content] { }; \end{scope} % PROOF Column (Green background) \begin{scope}[shift={(2*\colwidth,0)}] % Background box \node[colbox=green!10](proof-box) at (0, 0) {}; % Title at top of box \node[title, below=0.1cm of proof-box.north] (proof-title){Proof:}; \node[font=\footnotesize, text width=4.8cm, align=left, below=-0.11cm of proof-title] (proof-subtitle) { \begin{minipage}{5cm} \raggedright We will demonstrate TRL 5 readiness through hardware-in-the-loop validation with an Emerson Ovation control system. \end{minipage} }; % Content area - positioned just below subtitle \node[contentbox, inner sep=5pt, below=0.05cm of proof-subtitle] (demo-content) { \begin{minipage}{4.5cm} \centering % Row 1: Emerson Controller \begin{minipage}{1cm} \includegraphics[width=0.9cm]{images/emerson_logo_only.png} \end{minipage} \hfill \begin{minipage}{3cm} \raggedright\footnotesize Controller Implementation on Ovation \end{minipage} \vspace{0.1cm} \large$\downarrow \uparrow$ \vspace{0.1cm} % Row 2: ARCADE \begin{minipage}{1cm} \includegraphics[width=0.9cm]{images/data-processing.png} \end{minipage} \hfill \begin{minipage}{3cm} \raggedright\footnotesize ARCADE HiL \\Interface \end{minipage} \vspace{0.1cm} \large$\downarrow\uparrow$ \vspace{0.1cm} % Row 3: Simulated Reactor \begin{minipage}{1cm} \includegraphics[width=0.9cm]{images/infrastructure.png} \end{minipage} \hfill \begin{minipage}{3cm} \raggedright\footnotesize Simulated Nuclear\\Power Plant \end{minipage} \end{minipage} }; % Optional bottom text if needed \node[font=\tiny, below=0.01cm of demo-content] { }; \end{scope}\end{tikzpicture}