Flow development and turbulence length scales within an annular gas turbine exhaust diffuser

Experimental Thermal and Fluid Science

Volumn 22, Issue 1-2, 2000, Pages 55-70

  Ubertini, Stefano ^a   Desideri, Umberto ^a  

^a UNIVERSITY OF PERUGIA   (Italy)

Author keywords

Annular diffuser; Gas turbine; Hot split film probes; Turbulence length scale; Turbulence measurements

Indexed keywords

AXIAL FLOW; BEARINGS (MACHINE PARTS); DIFFUSERS (FLUID); GAS TURBINES; INTAKE SYSTEMS; LUBRICATING OILS; REYNOLDS NUMBER; THERMAL EFFECTS; VELOCITY MEASUREMENT;

ANNULAR DIFFUSERS; KOLMOGOROV THEORY; SPLIT-FILM PROBES;

TURBULENT FLOW;

DIFFUSER; EXPERIMENTAL STUDY; GAS TURBINE; TURBULENCE MEASUREMENT;

EID: 0034253006     PISSN: 08941777     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0894-1777(00)00011-X     Document Type: Article

References (22)

1. A new diffuser mapping technique - Part 1: Studies in component performance
2. Optimum design of straight-walled diffusers
3. Measurements of the turbulent boundary layer in the diffuser behind an axial compressor
4. Experimental investigation of the flow in diffuser behind an axial flow compressor
5. The role of rotor tip clearance on the aerodynamic interaction of a last gas turbine stage and exhaust diffuser
6. A performance evaluation of a three splitter diffuser and vaneless diffuser installed on the power turbine exhaust of a TF40B gas turbine
7. Flow characteristics of an annular intercooler-diffuser for gas turbines
8. Measurement of instantaneous flow reversals and velocity field in a conical diffuser
9. Flow and turbulence survey for a model of gas turbine exhaust diffuser
10. Vortex shedding from struts in an annular exhaust diffuser
11. Strut influences within a diffusing annular S-shaped duct
12. Numerical and experimental investigation of the flow in annular diffuser
13. Flow development through inter-turbine diffusers
14. The influence of downstream passage on the flow within an annular S-shaped duct
15. Direct measurement and computational analysis of turbulence length scales of a motored engine
16. A new concept for the design of turbine diffusers
17. Incertezza nelle misure di velocita e turbolenza con anemometro a filo caldo singolo
18. Turbulence and stochastic processes: Kolmogorov's ideas 50 years on