From charlesreid1

<graphviz>
 digraph G {
//rankdir="LR"
//graph [URL="Lectures"]
//ranksep="2"
CFD [URL="CFD"]
"Governing equations" [URL="Governing Equations", style=filled, fillcolor=lightblue]
CFD -> "Governing equations"
"Discretization of governing equations" [URL="PDEs", style=filled, fillcolor=lightblue] 
CFD -> "Discretization of governing equations" 
CFD -> "Fluid mechanics"
 Turbulence [URL="Turbulence", style=filled, fillcolor=lightblue]
 "Fluid mechanics" -> Turbulence
  Turbulence -> "Turbulence modeling"
   "Turbulence modeling" -> RANS
   LES [URL="Large eddy simulation", style=filled, fillcolor=lightblue]
   "Turbulence modeling" -> LES
   "Turbulence modeling" -> DNS
 }
</graphviz>
<graphviz>
digraph G {

//rankdir="LR" //graph [URL="Lectures"] //ranksep="2"

CFD [URL="CFD"]


"Governing equations" [URL="Governing Equations", style=filled, fillcolor=lightblue] CFD -> "Governing equations"


"Discretization of governing equations" [URL="PDEs", style=filled, fillcolor=lightblue] CFD -> "Discretization of governing equations"


CFD -> "Fluid mechanics"

Turbulence [URL="Turbulence", style=filled, fillcolor=lightblue]
"Fluid mechanics" -> Turbulence
 Turbulence -> "Turbulence modeling"
  "Turbulence modeling" -> RANS
  LES [URL="Large eddy simulation", style=filled, fillcolor=lightblue]
  "Turbulence modeling" -> LES
  "Turbulence modeling" -> DNS



}

</graphviz>