Here is the comparison for Zeldovich test using different reconstruction methods after the shock is developed, all cases use HLLC and VL, the Dual Energy parameters are:

\(\eta_1 = 0.001\) \(\eta_2 = 0.030\)

Now showing all the lines across the X direction

PPMC Reconstruction

PPMC Reconstruction: signs as in Stone 2008

PPMP Reconstruction

PLMC Reconstruction

PLMP Reconstruction