1 files changed, 3 insertions, 3 deletions
diff --git a/apps/adrian/poiseuille2d/poiseuille2d.cpp b/apps/adrian/poiseuille2d/poiseuille2d.cpp
index d92934b..19dc4d7 100644
--- a/apps/adrian/poiseuille2d/poiseuille2d.cpp
+++ b/apps/adrian/poiseuille2d/poiseuille2d.cpp
@@ -38,9 +38,9 @@ typedef double T;
 
 const T lx  = 4.0;            // length of the channel
 const T ly  = 1.0;            // height of the channel
-const int N = 30;             // resolution of the model
+const int N = 50;             // resolution of the model
 const T Re  = 100.;           // Reynolds number
-const T baseTau = 0.8;        // Relaxation time of coarsest grid
+const T uMax = 0.02;          // Max lattice speed
 const T maxPhysT = 60.;       // max. simulation time in s, SI unit
 const T physInterval = 0.25;  // interval for the convergence check in s
 const T residuum = 1e-5;      // residuum for the convergence check
@@ -184,7 +184,7 @@ int main(int argc, char* argv[])
   const Vector<T,2> coarseExtend {lx/2, ly};
   IndicatorCuboid2D<T> coarseCuboid(coarseExtend, coarseOrigin);
 
-  Grid2D<T,DESCRIPTOR> coarseGrid(coarseCuboid, N, baseTau, Re);
+  Grid2D<T,DESCRIPTOR> coarseGrid(coarseCuboid, N, LatticeVelocity<T>(uMax), Re);
   prepareGeometry(coarseGrid);
 
   const T coarseDeltaX = coarseGrid.getConverter().getPhysDeltaX();