--- trunk/tengDissertation/LiquidCrystal.tex 2006/06/22 05:30:25 2878 +++ trunk/tengDissertation/LiquidCrystal.tex 2006/06/22 22:19:02 2880 @@ -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 +276,16 @@ 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 ) - +\begin{eqnarray} +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 ) \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\rangle -\end{equation} +\end{eqnarray} \begin{equation} S_{00}^{221} (r) = - \frac{{\sqrt 3 }}{{\sqrt {10} }}\left\langle