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Improvement of a Cooling Effectiveness by the Use of a Delta-Tab
[in Japanese]
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NISHIMURA Masanori
,
SHIZAWA Takaaki
,
HONAMI Shinji
… This paper describes the effects of a delta-tab on the film cooling effectiveness. … A small delta-tab is installed at the edge of the injection hole exit. … Upstream-tab in streamwise injection prevents the primary stream from convoluting in the downstream region. … The total cooling effectiveness in streamwise injection with a upstream-tab is larger than that in the spanwise injection at downstream. …
Journal of the Gas Turbine Society of Japan 24(95), 66-73, 1996-12-10
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References (21)