Reference / Input deck / solver / numerical scheme / multigrid
multigrid
Multigrid acceleration for explicit schemes
levelsrequiredcyclesmultigrid rampprolong factorProlongation Factorprolong transport factorProlongation Transport Factor
levelsrequired
int·required·1 to 10
Number of multigrid levels
Used inIEA15MW
Guidance: Choosing a time-marching scheme →cycles
int·default 100000000·>= 1
Number of multigrid cycles
Used inIEA15MW
Guidance: Choosing a time-marching scheme →multigrid ramp
int·not set by default·>= 0
Solve cycle after which the coarse multigrid levels are used
prolong factor Prolongation Factor
float·not set by default
Prolongation factor
prolong transport factor Prolongation Transport Factor
float·not set by default
Prolongation factor for the turbulence/transport equations