Noh-problem-in-2D.md

 # GADGET-2
 ![gadget2_Noh_2D_12_2D](/uploads/064b0fa73f3624339ed090b73ca64c5e/gadget2_Noh_2D_12_2D.png)
 
+# Pressure-Energy SPH, Cubic spline kernel, eta=1.234
 ![pressure-energy_Noh_2D_12_2D](/uploads/70dae9a362f65fd6e9b8ea260af90e28/pressure-energy_Noh_2D_12_2D.png)
 
 # Pressure-Entropy