Changes between Version 13 and Version 14 of doc/tec/discret

Timestamp:

Nov 19, 2018 3:53:31 PM (6 years ago)

Author:

kanani

Comment:

--

doc/tec/discret

@@ -1 +1 @@
 = Discretization =
+
+* [#spatial Spatial discretization]
+* [#temporal Temporal discretization]
+
+
+= [=#spatial] Spatial discretization =
 
 The model domain in PALM is discretized in space using finite differences and equidistant horizontal grid spacings (''Δx'',
@@ -470 +476 @@
 In case of higher-order advection, turbulent fluxes are evaluated on each Runge-Kutta substep and weighted with the respective Runge-Kutta coefficients to remove dependencies of the Runge-Kutta substeps. 
 
-= Time integration =
+\\\\\\
+= [=#temporal] Temporal discretization =
 
 For the discretization in time a 3^rd^ order low-storage Runge-Kutta scheme with 3 stages is used recommended by [#williamson Williamson (1980)]. Generally an N-stage Runge-Kutta scheme discretizes an ordinary differential equation of the form