Some example of tasks solved in Energy Conversion Department.
The estimation of the influence of the material degradation due to corrosion on the blade dynamic properties has been considered. Computations have also involved the speed of the rotor revolution.
Huber-Mises stresses for the 3000 rpm [MPa]. The initial state.
Blade natural frequency.
Results of the corrosion computation - red color is for the 30% oxides.