EXHAUST STREAM MIXER
First Claim
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1. A turbine engine comprising:
- a compressor section;
a combustor in fluid communication with the compressor section;
a turbine section in fluid communication with the combustor,an exhaust nozzle in fluid communication with the turbine section;
said exhaust nozzle comprising a plurality of exhaust stream mixers circumferentially disposed about said exhaust nozzle, wherein each of said exhaust stream mixers includes a radially inward base portion and a plurality lobes protruding radially outward from said base portion.
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Abstract
An exhaust nozzle for a turbine engine includes multiple daisy style corrugations arranged circumferentially about the exhaust nozzle. Each of the daisy style corrugations has a radially inner base portion and multiple lobes protruding radially outward from the base portion.
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Citations
19 Claims
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1. A turbine engine comprising:
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a compressor section; a combustor in fluid communication with the compressor section; a turbine section in fluid communication with the combustor, an exhaust nozzle in fluid communication with the turbine section; said exhaust nozzle comprising a plurality of exhaust stream mixers circumferentially disposed about said exhaust nozzle, wherein each of said exhaust stream mixers includes a radially inward base portion and a plurality lobes protruding radially outward from said base portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for mixing exhaust gas exiting an exhaust nozzle of a turbine engine comprising the step of:
passing exhaust gasses through an exhaust stream mixer, wherein said exhaust stream mixer comprises at least one daisy style corrugation, thereby generating stream-wise vortices and transverse vortices in said exhaust stream. - View Dependent Claims (12, 13, 14, 15)
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16. An exhaust nozzle comprising:
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an axis defined by the exhaust nozzle, wherein a cross section of the exhaust nozzle normal to said axis includes a plurality of daisy style corrugations; each of said daisy style corrugations further comprises a radially inner base portion, and a plurality of lobes protruding radially outward from said base portion. - View Dependent Claims (17, 18, 19)
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Specification