conf_channel_keps.xml

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <flow Re="20000" />
    <simulation finalTime="10.0" >
      <type>turbulence</type>
      <turbulence model="keps" boundaryConditions="lowRe" />
      <!--turbulence model="mixingLength" boundaryLayer="turbulent" /-->    
      <scenario>channel</scenario>
    </simulation>
    <backwardFacingStep xRatio="0.25" yRatio="0.5" />
    <timestep dt="1" tau="0.5" />
    <solver gamma="0.5" />
    <geometry
      dim="2"
      lengthX="5.0" lengthY="1.0" lengthZ="1.0"
      sizeX="100" sizeY="50" sizeZ="1"
      stretchX="false" stretchY="false" stretchZ="false"
    >
    
	<!-- 
		Known bugs and other notes:
		1) Stretched mesh not working yet!
		2) For the BFStep scenario, not all sizeX, sizeY combinations are stable (try to make cells "squary")!
		3) 3D not implemented yet
		4) To remove the step, set both xRatio and yRatio to 0
	-->
	
      <mesh>uniform</mesh>
      <!--mesh>stretched</mesh-->
    </geometry>
    <environment gx="0" gy="0" gz="0" />
    <walls>
        <left>
            <vector x="1.0" y="0" z="0" />
        </left>
        <right>
            <vector x="0" y="0" z="0" />
        </right>
        <top>
            <vector x="0.0" y="0." z="0." />
        </top>
        <bottom>
            <vector x="0" y="0" z="0" />
        </bottom>
        <front>
            <vector x="0" y="0" z="0" />
        </front>
        <back>
            <vector x="0" y="0" z="0" />
        </back>
    </walls>
    <vtk interval="0.01">channel_result_keps</vtk>
    <stdOut interval="0.0001" />
    <parallel numProcessorsX="1" numProcessorsY="1" numProcessorsZ="1" />
</configuration>