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33 changes: 33 additions & 0 deletions acknowledgements.tex~
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\begin{frame}
\frametitle{Conclusions}
\begin{block}{SaltProc}
\begin{itemize}
\item New tool \textbf{SaltProc} was developed to simulate fuel depletion in the \gls{MSR} core with taking into account online reprocessing.
\item \textbf{SaltProc} was tested for \gls{MSBR} conceptial design, equilibrium fuel salt composition was found and verified against recent \gls{ORNL} studies.
\item Average $^{232}$Th refill rate throughout 20 years of operation is approximately 2.39 kg/day or 100 g/GWh$_e$.
\end{itemize}
\end{block}
\begin{block}{Moltres}
\begin{itemize}
\item New tool \textbf{Moltres} was developed for modeling coupled physics in fluid-fuelled, molten salt reactors.
\item 2D-axisymmetric and 3D multiphysics models are presented.
\item \textbf{Moltres} demonstrated strong parallel scaling (up to 384 physical cores) on a typical model problem but further optimization required.
\item Over 55,000 node-hours were consumed on \textbf{Blue Waters} to perform this research.
\end{itemize}
\end{block}

\end{frame}

\begin{frame}
\frametitle{Future research}

\begin{block}{Future research effort}
\begin{enumerate}
\item Equilibrium state search for Transatomic \gls{MSR} (\textgreater 30,000 node-hours).
\item Fuel cycle performance analysis for load-following regime \\ (\textgreater 40,000 node-hours).
\item \gls{LWR} fuel transmutation in \gls{MSR} viability (\textgreater 30,000 node-hours).
\vspace*{0.15in}
\item Start exploring transients in Moltres, e.g. explore responses to reactivity insertion or gaseuos poisons removal (\textgreater 70,000 node-hours).
\end{enumerate}
\end{block}
\end{frame}
19 changes: 16 additions & 3 deletions acks.tex
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@@ -1,6 +1,19 @@
\begin{frame}
\frametitle{Acknowledgement}
Acknowledgements should include both people who helped and funding
streams. If you are funded by an NEUP grant, that number usually goes
here. .
\begin{itemize}
\item This research is part of the Blue Waters sustained-petascale computing project,
which is supported by the National Science Foundation (awards OCI-0725070 and
ACI-1238993) and the state of Illinois.
\item Andrei Rykhlevskii is supported by the Department of Nuclear, Plasma, and Radiological Engineering.
\item Kathryn Huff is additionally supported by the NRC Faculty Development Program, the NNSA (awards
DE-NA0002576 and DE-NA0002534), and the International Institute for Carbon Neutral Energy Research (WPI-I2CNER).
\item The authors would like to thank members of Advanced Reactors and Fuel Cycles
research group (ARFC) at the University of Illinois - Urbana Champaign who
provided valuable code reviews and proofreading.
\item Alex Lindsay (Idaho National Laboratory), Gavin Ridley (University of Tennessee-Knoxville).
\end{itemize}
\begin{figure}[t]
\hspace*{-0.4in}
\includegraphics[height=0.35\textheight]{./images/acks.png}
\end{figure}
\end{frame}
1 change: 1 addition & 0 deletions acros.tex
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\newacronym{NGNP}{NGNP}{Next Generation Nuclear Plant}
\newacronym{NMWPC}{NMWPC}{Nuclear MW Per Capita}
\newacronym{NNSA}{NNSA}{National Nuclear Security Administration}
\newacronym{NPP}{NPP}{Nuclear Power Plant}
\newacronym{NPRE}{NPRE}{Department of Nuclear, Plasma, and Radiological Engineering}
\newacronym{NQA1}{NQA-1}{Nuclear Quality Assurance - 1}
\newacronym{NRC}{NRC}{Nuclear Regulatory Commission}
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5 changes: 4 additions & 1 deletion arfc-pres.tex
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Expand Up @@ -17,6 +17,8 @@
%\institution[short name]{long name}
\institute[UIUC]{University of Illinois at Urbana-Champaign}

\usepackage{lmodern}

%\usepackage{bbding}
\usepackage{tikz}
\usepackage{amsfonts}
Expand Down Expand Up @@ -97,13 +99,14 @@

\section{Introduction}
\input{introduction}

\section{Methodology}
\input{method}
\section{Results}
\input{results}
\section{Conclusions}
\input{conclusion}
\section{Acknowledgements}
\input{acks}
%%--------------------------------%%
%%--------------------------------%%
\begin{frame}[allowframebreaks]
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27 changes: 15 additions & 12 deletions conclusion.tex
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@@ -1,15 +1,18 @@
\begin{frame}
\frametitle{Conclusions}
\begin{block}{This study outcomes}
\begin{block}{SaltProc}
\begin{itemize}
\item New tool SaltProc was developed to simulate fuel depletion in the \gls{MSR} core with taking into account online reprocessing.
\item SaltProc was tested for \gls{MSBR} conceptial design, equilibrium fuel salt composition was found and verified against recent \gls{ORNL} studies.
\item New tool \textbf{SaltProc} was developed to simulate fuel depletion in the \gls{MSR}.
\item \textbf{SaltProc} was tested for \gls{MSBR} conceptial design, equilibrium fuel salt composition was found and verified against recent studies.
\item Average $^{232}$Th refill rate throughout 20 years of operation is approximately 2.39 kg/day or 100 g/GWh$_e$.
\vspace*{0.15in}
\item New tool Moltres was developed for modeling coupled physics in fluid-fuelled, molten salt reactors.
\item The 2D-axisymmetric and 3D multiphysics models are presented.
\item Moltres demonstrated strong parallel scaling (up to 384 physical cores) on a typical model problem but further optimization required.
\item Over 55'000 node-hours were consumed on Blue Waters to perform this research.
\end{itemize}
\end{block}
\begin{block}{Moltres}
\begin{itemize}
\item New tool \textbf{Moltres} was developed for modeling coupled physics in novel molten salt reactors.
\item 2D-axisymmetric and 3D multiphysics models are presented.
\item \textbf{Moltres} demonstrated strong parallel scaling (up to 384 physical cores) but further optimization required.
\item Over 55,000 node-hours were consumed on \textbf{Blue Waters} to perform this research.
\end{itemize}
\end{block}

Expand All @@ -20,11 +23,11 @@

\begin{block}{Future research effort}
\begin{enumerate}
\item Equilibrium state search for Transatomic \gls{MSR} (\textgreater 30'000 node-hours).
\item Fuel cycle performance analysis for load-following regime \\ (\textgreater 40'000 node-hours).
\item \gls{LWR} fuel transmutation in \gls{MSR} viability (\textgreater 30'000 node-hours).
\item Equilibrium state search for Transatomic \gls{MSR} (\textgreater 30,000 node-hours).
\item Fuel cycle performance analysis for load-following regime \\ (\textgreater 40,000 node-hours).
\item \gls{LWR} fuel transmutation in \gls{MSR} viability (\textgreater 30,000 node-hours).
\vspace*{0.15in}
\item Start exploring transients in Moltres, e.g. explore responses to reactivity insertion or gaseuos poisons removal (\textgreater 70'000 node-hours).
\item Start exploring transients in Moltres, e.g. explore responses to reactivity insertion or gaseuos poisons removal (\textgreater 70,000 node-hours).
\end{enumerate}
\end{block}
\end{frame}
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17 changes: 8 additions & 9 deletions introduction.tex
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Expand Up @@ -75,11 +75,11 @@ \subsection{Motivation}
\end{enumerate}

\begin{figure}[t]
\vspace*{-0.3in}
\vspace*{-0.05in}
\hspace*{-0.2in}
\includegraphics[height=0.5\textwidth]{./images/coupled_physics.png}
\includegraphics[height=0.47\textwidth]{./images/coupled_physics.png}
\vspace*{-0.05in}
\caption{Multiphysics simulation scheme for \gls{MSR} (Courtesy of Manuele Aufiero,2012).}
\caption{Challenges in simulating \gls{MSR} (Courtesy of Manuele Aufiero,2012).}
\end{figure}
\end{frame}

Expand All @@ -88,18 +88,17 @@ \subsection{Motivation}
\vspace*{-0.1in}
\begin{block}{Goal \#1: Tool for online reprocessing depletion simulation (SaltProc)\cite{rykhlevskii_saltproc}}
\begin{enumerate}
\item Create high-fidelity full-core 3-D model of MSBR without any approximations using the continuous-energy SERPENT 2 Monte Carlo physics software \cite{leppanen_serpent_2012}.
\item Develop online reprocessing simulation code, SaltProc, which expands the capability of SERPENT for simulation liquid-fueled \gls{MSR} operation.
\item Analyse \gls{MSBR} neutronics and fuel cycle to find the equilibrium core composition and core depletion.
\item Compare predicted operational and safety parameters of the \gls{MSBR} at both the initial and equilibrium states.
\item Create high-fidelity full-core neutronics model of MSBR.
\item Develop online reprocessing simulation code, SaltProc, which expands the neutronics code capability for simulation liquid-fueled \gls{MSR} operation.
\item Analyse \gls{MSBR} neutronics and fuel cycle performance.
\end{enumerate}
\end{block}

\begin{block}{Goal \#2: Tool for multiphysics simulation of \gls{MSR} (Moltres)\cite{lindsay_introduction_2018}}
\begin{enumerate}
\item Demonstrate steady-state coupling of neutron fluxes, precursors, and temperature for thermal \gls{MSR} design.
\item Demonstrate steady-state coupling of neutron fluxes, precursors, and thermal-hydraulics.
\item Implement advective movement of delayed neutron precursors.
\item Demonstrate capabilities with 2D axisymmetric and 3D structured/unstructured mesh.
\item Demonstrate capabilities with 2D axisymmetric and 3D mesh.
\end{enumerate}
\end{block}

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4 changes: 2 additions & 2 deletions method.tex
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Expand Up @@ -63,10 +63,10 @@
\vspace*{-0.1in}
% \hspace*{-0.37in}
\includegraphics[height=0.45\textwidth]{./images/pa_isolation.png}
\vspace*{-0.07in}
\vspace*{-0.09in}
\caption{Protactinium isolation with uranium removal by fluorination \cite{robertson_conceptual_1971}.}
\end{figure}
\vspace*{-0.17in}
\vspace*{-0.22in}
\begin{block}{Online reprocessing approach}
\begin{itemize}
\item Continuously removes all poisons, noble metals, and gases.
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18 changes: 8 additions & 10 deletions results.tex
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Expand Up @@ -57,33 +57,32 @@

\column[t]{4.5cm}
\begin{itemize}
\item Fluctuation with various interval and amplitude due to batch-wise removal of strong absorbers
\item Feed rate increases during the first 500 days of operation and than steadily reduces due to spectrum hardening and accumulation of absorbers in the core
\item Average $^{232}$Th refill rate throughout 20 years of operation is approximately 2.39 kg/day or 100 g/GWh$_e$
\item Fluctuation due to batch-wise removal of strong absorbers
\item Feed rate varies due to neutron energy spectrum evolution
\item $^{232}$Th consumption is 100 g/GWh$_e$
\end{itemize}
\end{columns}
\end{frame}

\begin{frame}
\frametitle{Multiphysics simulation results (2D)}
\begin{figure}[t]
\begin{figure}
\vspace{-0.05in}
\hspace*{-0.15in}
\includegraphics[height=0.85\textheight]{./images/moltres_flux.png}
\vspace{-0.1in}
\caption{Fast ($\phi_1$ and thermal $\phi_2$ neutron flux obtained using Moltres.}
\caption{Fast ($\phi_1$) and thermal ($\phi_2$) neutron flux obtained using Moltres \cite{lindsay_introduction_2018}.}
\end{figure}

\end{frame}

\begin{frame}
\frametitle{Multiphysics simulation results (2D) (2)}
\begin{figure}[t]
\vspace{-0.05in}
\hspace*{-0.15in}
\includegraphics[height=0.9\textheight]{./images/moltres_temp.png}
\includegraphics[height=0.85\textheight]{./images/moltres_temp.png}
\vspace{-0.1in}
\caption{Temperature in channel obtained using Moltres.}
\caption{Temperature in channel obtained using Moltres \cite{lindsay_introduction_2018}.}
\end{figure}

\end{frame}
Expand All @@ -94,8 +93,7 @@
\vspace{-0.1in}
\hspace*{-0.45in}
\includegraphics[height=0.75\textheight]{./images/moltres_3D.png}

\caption{Cuboidal \gls{MSR} steady-state temperature and fast neutron flux.}
\caption{Cuboidal \gls{MSR} steady-state temperature and fast neutron flux \cite{ridley_moltres_2017}.}
\end{figure}

\end{frame}

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