SUBMITTED TO-: SUBMITTED BY-: MR. ANAL HANDU KAMALKANT RAJPOOT (MECHANICAL DEP. H.O.D.) ROLL NO.-:0914ME111013
Single stage characteristics Multi-stage characteristics
Let us consider a typical axial compressor stage comprising of a set of rotor blades followed by a set of stator blades.
. In a multi-stage compressor,a small departure from the design point at the first stage causes progressively increasing departure from design conditions from the first stage onwards. Thus,a small reduction in (ca/U)designat the first stage could lead to positive incidence separation at the last stage.
Axial flow compressor has higher efficiency then radial flow compressor. Axial flow compressor gives higher pressure ratio on a single shaft with relatively high efficiency. The axial flow compressor is it`s high thrust per unit frontal area.
The main disadvantages are it is complexity and cost.