COOLING SYSTEMS AND INTERNALLY-COOLED ENGINE PARTS HAVING AN IMPINGEMENT CAVITY WITH AN UNDULATING INTERNAL SURFACE
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United States of America Patent
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Dec 18, 2015
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Dec 18, 2015
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Abstract
An airfoil is provided. The airfoil comprises a crossover and an impingement cavity in fluid communication with the crossover and having an internal surface. At least a portion of the internal surface comprises an undulating internal surface. A plurality of trip strips may be disposed on the at least a portion of the internal surface to define the undulating internal surface. A gas turbine engine and an internally-cooled engine part are also provided.
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