Changes between Version 6 and Version 7 of doc/tec/advection

Timestamp:

Jan 7, 2011 3:41:19 PM (14 years ago)

Author:

suehring

Comment:

--

doc/tec/advection

@@ -41 +41 @@
 \hat{\psi}  
 }}}
-denotes the fourier transformed of
+denotes the fourier transformed of ψ. The Courant number
 {{{
 #!Latex
 \[ 
-\psi. \quad C_{r} = \frac{u \Delta t}{\Delta x} 
+C_{r} = \frac{u \Delta t}{\Delta x} 
 \]
 }}}  
-the Courant number which characterizes stability properties and i is a complex number. 
+characterizes stability properties and i is a complex number. 
 κ,,eff,, is the effective wavenumber of a mode in fourier space which characterizes the modified wavenumber through the discretization. The real part of the effective wavenumber describes the dispersion error, the imaginary part the dissipation error. \\\\
 [[Image(prop.png, 500px, border=1)]] \\