--- trunk/tengDissertation/LiquidCrystal.tex 2006/06/22 05:23:06 2877 +++ trunk/tengDissertation/LiquidCrystal.tex 2006/06/23 21:33:52 2882 @@ -212,8 +212,8 @@ every banana shaped molecule has been represented thre A series of molecular dynamics simulations were perform to study the phase behavior of banana shaped liquid crystals. In each simulation, -every banana shaped molecule has been represented three GB particles -which is characterized by $\mu = 1,~ \nu = 2, +every banana shaped molecule has been represented by three GB +particles which is characterized by $\mu = 1,~ \nu = 2, ~\epsilon_{e}/\epsilon_{s} = 1/5$ and $\sigma_{e}/\sigma_{s} = 3$. All of the simulations begin with same equilibrated isotropic configuration where 1024 molecules without dipoles were confined in @@ -276,14 +276,14 @@ by other researchers in liquid crystal studies\cite{Be arbitrary shape was introduce by Stone\cite{Stone1978} and adopted by other researchers in liquid crystal studies\cite{Berardi2000}. -\begin{equation} -S_{22}^{220} (r) & = & \frac{1}{{4\sqrt 5 }}\left\langle {\delta (r -- r_{ij} )((\hat x_i \cdot \hat x_j )^2 - (\hat x_i \cdot \hat -y_j )^2 - (\hat y_i \cdot \hat x_j )^2 + (\hat y_i \cdot \hat -y_j )^2 ) - 2(\hat x_i \cdot \hat y_j )(\hat y_i \cdot \hat x_j ) -- 2(\hat x_i \cdot \hat x_j )(\hat y_i \cdot \hat y_j ))} -\right\rangle -\end{equation} +\begin{eqnarray} +S_{22}^{220} (r) & = & \frac{1}{{4\sqrt 5 }} \left< \delta (r - +r_{ij} )((\hat x_i \cdot \hat x_j )^2 - (\hat x_i \cdot \hat y_j +)^2 - (\hat y_i \cdot \hat x_j )^2 + (\hat y_i \cdot \hat y_j +)^2 ) \right. \\ + & & \left. - 2(\hat x_i \cdot \hat y_j )(\hat y_i \cdot \hat x_j ) - +2(\hat x_i \cdot \hat x_j )(\hat y_i \cdot \hat y_j )) \right> +\end{eqnarray} \begin{equation} S_{00}^{221} (r) = - \frac{{\sqrt 3 }}{{\sqrt {10} }}\left\langle