pre-guide vanes and pre-whirl — Study Resources & PYQs
Pre-guide vanes and pre-whirl in centrifugal compressors
- Estimated study time: 30 minutes
Study resources
- Slip Factor, Power Input Factor & Pre-Whirl (Article) — Covers slip factor definition (σ = Cw2/u2), Stanitz formula, power input factor, pre-guide vanes, pre-whirl effect on inlet velocity triangle, and surging/choking characteristics.
- Velocity Triangles & Work Done (Article) — NPTEL lecture notes on inlet and exit velocity triangles, derivation of work input (Euler equation: W = u2·Cw2 – u1·Cw1), backward/forward/radial vane analysis and energy transfer equations.
Taught in these subjects
- APPLIED THERMODYNAMICS — MET5403 · Government College of Engineering and Technology, Jammu