0
TECHNICAL PAPERS

The Effects of the Vane and Mainstream Turbulence Level on Hot Streak Attenuation

[+] Author and Article Information
Sean C. Jenkins, David G. Bogard

Mechanical Engineering Department, The University of Texas at Austin, Austin, TX 78712

J. Turbomach 127(1), 215-221 (Feb 09, 2005) (7 pages) doi:10.1115/1.1812777 History: Received October 01, 2003; Revised March 01, 2004; Online February 09, 2005
Copyright © 2005 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Simulated vane cascade with hot streak generator
Grahic Jump Location
(a) Temperature profiles of the hot streak at Position T with hot streak position at −0.1P and +0.1P,Tu=3.5%. (b) Schematic of entering (stagnation line) and exiting (trailing edge) temperature profiles.
Grahic Jump Location
Comparison of the length of streamlines from Position A to Position T passing along the suction and pressure sides of the vane
Grahic Jump Location
Temperature profiles of the hot streak at Position T with hot streak position varying from −0.1P to +0.1P,Tu=3.5%
Grahic Jump Location
Temperature profiles of the hot streak at Position T with hot streak position varying from −0.5P to +0.5P,Tu=3.5%
Grahic Jump Location
Comparison of the length of streamlines from Position A to Position B passing through the mid-passage on the suction and pressure sides of the vane
Grahic Jump Location
Comparison of hot streak profiles at equivalent streamwise distances shown in Fig. 6
Grahic Jump Location
Tunnel schematic showing positions along an axial plane for hot streak positions of 0.0P and +0.5P
Grahic Jump Location
Comparison of hot streak profiles impacting the vane at 0.0P, and passing through the mid-passage at +0.5P at equal axial positions, Tu=3.5%
Grahic Jump Location
(a) Temperature profiles of the hot streak at Position T with hot streak position varying from 0.0P to +0.5P,Tu=20%. (b) Temperature profiles of the hot streak at Position T with hot streak position varying from −0.5P to 0.0P,Tu=20%
Grahic Jump Location
Temperature profiles of the hot streak at Position T with hot streak position varying from −0.1P to +0.1P,Tu=20%
Grahic Jump Location
Comparison of hot streak profiles impacting the vane at 0.0P, and passing through the mid-passage at +0.5P at equal axial positions, Tu=20%
Grahic Jump Location
Temperature profiles of the hot streak for the hot streak aligned with the stagnation line, Tu=20%
Grahic Jump Location
Stagnation pressure loss profile taken in the wake of the vane at Position B, Tu=3.5%
Grahic Jump Location
Comparison of temperature ratio profiles at Position T (trailing edge) and in the wake at Position B for the hot streak at −0.1P,Tu=20%
Grahic Jump Location
Comparison of temperature ratio profiles at the trailing edge and in the wake at Position B for the hot streak at +0.022P and −0.5P,Tu=20%
Grahic Jump Location
(a) Temperature profiles of the hot streak at Position B with hot streak position varying from 0.0P to +0.5P,Tu=20%. (b) Temperature profiles of the hot streak at Position B with hot streak position varying from −0.5P to 0.0P,Tu=20%

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In