119 |
For example, a line 100m long is discretised into 1m intervals or 101 nodes. If |
For example, a line 100m long is discretised into 1m intervals or 101 nodes. If |

120 |
a wave enters with a propagation velocity of 100m/s then the travel time for |
a wave enters with a propagation velocity of 100m/s then the travel time for |

121 |
the wave between each node will be 0.01 seconds. The time step, must therefore |
the wave between each node will be 0.01 seconds. The time step, must therefore |

122 |
be significantly less then this. Of the order $10E-4$ would be appropriate. |
be significantly less than this. Of the order $10E-4$ would be appropriate. |

123 |
This stability criterion is known as the Courant\textendash |
This stability criterion is known as the Courant\textendash |

124 |
Friedrichs\textendash Lewy condition given by |
Friedrichs\textendash Lewy condition given by |

125 |
\begin{equation} |
\begin{equation} |