NATIONAL ACADEMY OF SCIENCES OF UKRAINE

A.N.PODGORNY INSTITUTE FOR MECHANICAL ENGINEERING PROBLEMS

Department for Bladed Machinery

Mathematical simulation of turbomachinery gas-dynamic processes

Numerical approach::
  • unsteady 3D compressible Reynolds equations;
  • two-equation Menter's SST turbulence model;
  • Godunov's implicit monotonous high-resolution scheme;
  • method of local structuring of unstructured grids.

 

Analysis of 3D flow and integral

characteristics of cascades

Simulation

 

 of periodically

 

 unsteady

 

 interaction

 

 of reciprocally

 

 moving cascades

 

Entropy function isolines

Implemented at:: Alstöm Power, Elblag (Paland); JSC «Saturn» (Rybinsk, Russia); MEIE «Salute» (Moscow, Russia); JSC «LMZ» (St.Petersburg, Russia)