Analysis of Pressure Pulsation Induced by Rotor-Stator Interaction in Nuclear Reactor Coolant Pump

Table 2

Grid independence check.

Parameters	Case 1	Case 2	Case 3	Case 4
Inlet pipe	87045	155462	233132	302594
Impeller	1451088	2693219	3608565	4980279
Vane	1289244	2315482	3166383	4306074
Spherical casing	1045555	1974007	2589609	3587299
Total elements	3872932	7138170	9597689	13176246
Pump head in design point [m]	17.758	17.731	17.723	17.719