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|
|
| 423 |
|
\subsection{Thermal Conductivity} |
| 424 |
|
|
| 425 |
< |
Our thermal conductivity calculations also show that scaling method |
| 426 |
< |
agrees with swapping method. Table \ref{thermal} lists our simulation |
| 425 |
> |
Our thermal conductivity calculations also show that scaling method results |
| 426 |
> |
agree with swapping method. Table \ref{thermal} lists our simulation |
| 427 |
|
results with similar manner we used in shear viscosity |
| 428 |
|
calculation. All the data reported from scaling method were obtained |
| 429 |
|
by simulations of 10-step exchange frequency, and the target exchange |
| 430 |
|
kinetic energy were set to produce equivalent kinetic energy flux as |
| 431 |
< |
in swapping method. Figure \ref{thermalGradSwap} and |
| 432 |
< |
\ref{thermalGradScale} exhibit similar thermal gradients of respective |
| 433 |
< |
similar kinetic energy flux. |
| 431 |
> |
in swapping method. Figure \ref{thermalGrad} exhibits similar thermal |
| 432 |
> |
gradients of respective similar kinetic energy flux. |
| 433 |
|
|
| 434 |
|
\begin{table*} |
| 435 |
|
\begin{minipage}{\linewidth} |
| 442 |
|
|
| 443 |
|
\begin{tabular}{ccc} |
| 444 |
|
\hline |
| 445 |
< |
Name & $\lambda^*_{swap}$ & $\lambda^*_{scale}$\\ |
| 445 |
> |
Series & $\lambda^*_{swap}$ & $\lambda^*_{scale}$\\ |
| 446 |
|
\hline |
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|
20-250 & 7.03(0.34) & 7.30(0.10)\\ |
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|
20-500 & 7.03(0.14) & 6.95(0.09)\\ |
| 456 |
|
\end{table*} |
| 457 |
|
|
| 458 |
|
\begin{figure} |
| 459 |
< |
\includegraphics[width=\linewidth]{thermalGradSwap} |
| 460 |
< |
\caption{Temperature gradients of simulations using swap method.} |
| 461 |
< |
\label{thermalGradSwap} |
| 459 |
> |
\includegraphics[width=\linewidth]{thermalGrad} |
| 460 |
> |
\caption{Temperature gradients of thermal conductivity simulations} |
| 461 |
> |
\label{thermalGrad} |
| 462 |
|
\end{figure} |
| 463 |
|
|
| 465 |
– |
\begin{figure} |
| 466 |
– |
\includegraphics[width=\linewidth]{thermalGradScale} |
| 467 |
– |
\caption{Temperature gradients of simulations using scale method.} |
| 468 |
– |
\label{thermalGradScale} |
| 469 |
– |
\end{figure} |
| 470 |
– |
|
| 464 |
|
During these simulations, molecule velocities were recorded in 1000 of |
| 465 |
|
all the snapshots. These velocity data were used to produce histograms |
| 466 |
|
of velocity and speed distribution in different slabs. From these |
