The "p" pressure-coupling correction from AUSM+up was found to cause the carbuncle shock-instability to reappear. Therefore, as a default do not use the "p" correction. However, it is retained as a user-specified option in control files under "lowspeed_kp", in case low-speed cases need to be run.
The "p" pressure-coupling correction from AUSM+up was found to cause the carbuncle shock-instability to reappear. Therefore, as a default do not use the "p" correction. However, it is retained as a user-specified option in control files under "lowspeed_kp", in case low-speed cases need to be run.
This change is