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|
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\begin{figure} |
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\includegraphics[width=\linewidth]{thermalHist} |
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\caption{Speed distribution for thermal conductivity using |
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``swapping'' and NIVS-RNEMD methods. Shown is from simulations under |
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${\langle T^* \rangle = 0.8}$ with an swapping interval of 200 |
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time steps (equivalent ${J_z^*\sim 0.2}$). In circled areas, |
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distributions from ``swapping'' RNEMD simulation have deviations |
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from ideal Maxwell-Boltzmann distributions.} |
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\caption{Velocity and speed distributions that develop under the |
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> |
swapping and NIVS-RNEMD methods at high flux. The distributions for |
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the hot bins (upper panels) and cold bins (lower panels) were |
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> |
obtained from Lennard-Jones simulations with $\langle T^* \rangle = |
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4.5$ with a flux of $J_z^* \sim $ (equivalent to a swapping interval |
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> |
of 10 time steps). This is a relatively large flux which shows the |
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non-thermal distributions that develop under the swapping method. |
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NIVS does a better job of producing near-thermal distributions in |
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the bins.} |
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\label{thermalHist} |
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\end{figure} |
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|