Paper presents numerical simulations of unsteady flow in multistage pump. High-frequency pressure pulsations caused by rotor-stator interaction were modeled in 3D domain using CFD software. Results were compared with 1D method based on transfer matrices.
Paper presents numerical simulations of unsteady flow in multistage pump. High-frequency pressure pulsations caused by rotor-stator interaction were modeled in 3D domain using CFD software. Results were compared with 1D method based on transfer matrices. (en)