A bundled tube fuel nozzle assembly including a fuel plenum and an air plenum. A plurality of mixing tubes extend through the fuel plenum and the air plenum. At least one resonator is positioned in the air plenum surrounding at least one of the plurality of mixing tubes.
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1. A bundled tube fuel nozzle assembly comprising: a fuel plenum body comprising a forward plate extending in a radial direction, an aft plate axially spaced from the forward plate and extending in a radial direction, an outer sleeve extending in an axial direction between the forward plate and the
1. A bundled tube fuel nozzle assembly comprising: a fuel plenum body comprising a forward plate extending in a radial direction, an aft plate axially spaced from the forward plate and extending in a radial direction, an outer sleeve extending in an axial direction between the forward plate and the aft plate, and a fuel plenum defined by the forward plate, the aft plate and the outer sleeve;a cap plate axially spaced from the aft plate, an air plenum defined between the aft plate and the cap plate;a plurality of mixing tubes extending through the fuel plenum body, each of the mixing tubes comprising an air inlet, a fuel port in fluid communication with the fuel plenum, and an outlet downstream of the aft plate; andat least one resonator positioned between the aft plate and the cap plate surrounding at least one mixing tube of the plurality of mixing tubes, the at least one resonator comprising a first sidewall extending in a radial direction, a second sidewall axially spaced from the first sidewall and extending in a radial direction, an outer wall extending in an axial direction between the first sidewall and the second sidewall, a resonator chamber defined by the first sidewall, the second sidewall, and the outer wall, at least one inlet into the resonator chamber in fluid communication with the air plenum;wherein the at least one mixing tube surrounded by the at least one resonator comprises an opening in fluid communication with the resonator chamber. 2. The bundled tube fuel nozzle assembly of claim 1, wherein the at least one resonator comprises an equal number of resonators as the plurality of mixing tubes, a single mixing tube of the plurality of mixing tubes extends through each resonator, each mixing tube extends through a single one of the resonators, and each of the plurality of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the plurality of mixing tubes is disposed in the outer surface of the mixing tube between the first sidewall and the second sidewall of the respective resonator. 3. The bundled tube fuel nozzle assembly of claim 1, wherein the at least one resonator comprises fewer resonators than mixing tubes, wherein the plurality of mixing tubes comprises a first set of mixing tubes and a second set of mixing tubes, a single mixing tube of the first set of mixing tubes extends through each resonator, each of the first set of mixing tubes extends through a single one of the resonators, each of the first set of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the first set of mixing tubes is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator, and none of the second set of mixing tubes extends through a resonator. 4. The bundled tube fuel nozzle assembly of claim 1, wherein the at least one resonator comprises fewer resonators than mixing tubes and two or more mixing tubes extend through each resonator, each mixing tube extends through a single one of the resonators and each mixing tube further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each mixing tube is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator. 5. The bundled tube fuel nozzle assembly of claim 1, wherein the at least one resonator comprises fewer resonators than mixing tubes, two or more mixing tubes extend through each resonator, the plurality of mixing tubes comprises a first set of mixing tubes and a second set of mixing tubes, each of the first set of mixing tubes extends through a single one of the resonators, each of the first set of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the first set of mixing tubes is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator, and none of the second set of mixing tubes extends through a resonator. 6. The bundled tube fuel nozzle assembly of claim 1, wherein the at least one resonator comprises a single resonator, each of the plurality of mixing tubes extends through the single resonator and each of the plurality of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the resonator and the opening of each mixing tube is disposed in the outer surface thereof within the resonator chamber of the resonator. 7. A combustor, comprising: an end cover coupled to an outer casing;a bundled tube fuel nozzle assembly disposed within the outer casing and coupled to the end cover, wherein the bundled tube fuel nozzle assembly comprises:a fuel plenum body comprising a forward plate extending in a radial direction, an aft plate axially spaced from said forward plate and extending in a radial direction, an outer sleeve extending in an axial direction between the forward plate and the aft plate, and a fuel plenum defined by the forward plate, the aft plate and the outer sleeve;a cap plate axially spaced from the aft plate, an air plenum defined between the aft plate and the cap plate;a plurality of mixing tubes extending through the fuel plenum body, each of the mixing tubes comprising an air inlet, a fuel port in fluid communication with the fuel plenum, and an outlet downstream of the aft plate; andat least one resonator positioned between the aft plate and the cap plate surrounding at least one mixing tube of the plurality of mixing tubes, the at least one resonator comprising a first sidewall extending in a radial direction, a second sidewall axially spaced from the first sidewall and extending in a radial direction, an outer wall extending in an axial direction between the first sidewall and the second sidewall, a resonator chamber defined by the first sidewall, the second sidewall, and the outer wall, at least one inlet into the resonator chamber in fluid communication with the air plenum;wherein the at least one mixing tube surrounded by the at least one resonator comprises an opening in fluid communication with the resonator chamber. 8. The combustor of claim 7, wherein the at least one resonator comprises an equal number of resonators as the plurality of mixing tubes, a single mixing tube of the plurality of mixing tubes extends through each resonator, and each of the plurality of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the plurality of mixing tubes is disposed in the outer surface of the mixing tube between the first sidewall and the second sidewall of the respective resonator. 9. The combustor of claim 7, wherein the at least one resonator comprises fewer resonators than mixing tubes, the plurality of mixing tubes comprises a first set of mixing tubes and a second set of mixing tubes, a single mixing tube of the first set of mixing tubes extends through each resonator, each of the first set of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the first set of mixing tubes is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator, and none of the second set of mixing tubes extends through a resonator. 10. The combustor of claim 7, wherein the at least one resonator comprises fewer resonators than mixing tubes and two or more mixing tubes extend through each resonator, each mixing tube extends through a single one of the resonators and each mixing tube further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each mixing tube is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator. 11. The combustor of claim 7, wherein the at least one resonator comprises fewer resonators than mixing tubes, two or more mixing tubes extend through each resonator, the plurality of mixing tubes comprises a first set of mixing tubes and a second set of mixing tubes, each of the first set of mixing tubes extends through a single one of the resonators, each of the first set of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the first set of mixing tubes is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator, and none of the second set of mixing tubes extends through a resonator. 12. The combustor of claim 7, wherein the at least one resonator comprises a single resonator, each of the plurality of mixing tubes extends through the single resonator and each of the plurality of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the resonator and the opening of each mixing tube is disposed in the outer surface thereof within the resonator chamber. 13. A gas turbine, comprising: a compressor;a turbine;a combustor disposed downstream from the compressor and upstream from the turbine, the combustor comprising:an end cover coupled to an outer casing;a bundled tube fuel nozzle assembly disposed within the outer casing and coupled to the end cover, wherein the bundled tube fuel nozzle assembly comprises:a fuel plenum body comprising a forward plate extending in a radial direction, an aft plate axially spaced from said forward plate and extending in a radial direction, an outer sleeve extending in an axial direction between the forward plate and the aft plate, and a fuel plenum defined by the forward plate, the aft plate and the outer sleeve;a cap plate axially spaced from the aft plate, an air plenum defined between the aft plate and the cap plate;a plurality of mixing tubes extending through the fuel plenum body, each of the mixing tubes comprising an air inlet, an outlet downstream of the aft plate, and a fuel port in fluid communication with the fuel plenum; andat least one resonator positioned between the aft plate and the cap plate surrounding at least one mixing tube of the plurality of mixing tubes, the at least one resonator comprising a first sidewall extending in a radial direction, a second sidewall axially spaced from the first sidewall and extending in a radial direction, an outer wall extending in an axial direction between the first sidewall and the second sidewall, a resonator chamber defined by the first sidewall, the second sidewall, and the outer wall, and at least one inlet into the resonator chamber in fluid communication with the air plenum;wherein the at least one mixing tube surrounded by the at least one resonator comprises an opening in fluid communication with the resonator chamber. 14. The gas turbine of claim 13, wherein the at least one resonator comprises an equal number of resonators as the plurality of mixing tubes, a single mixing tube of the plurality of mixing tubes extends through each resonator, and each of the plurality of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the plurality of mixing tubes is disposed in the outer surface of the mixing tube between the first sidewall and the second sidewall of the respective resonator. 15. The gas turbine of claim 13, wherein the at least one resonator comprises fewer resonators than mixing tubes, the plurality of mixing tubes comprises a first set of mixing tubes and a second set of mixing tubes, a single mixing tube of the first set of mixing tubes extends through each resonator, each of the first set of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the first set of mixing tubes is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator, and none of the second set of mixing tubes extends through a resonator. 16. The gas turbine of claim 13, wherein the at least one resonator comprises fewer resonators than mixing tubes and two or more mixing tubes extend through each resonator, each mixing tube extends through a single one of the resonators and each mixing tube further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each mixing tube is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator. 17. The gas turbine of claim 13, wherein the at least one resonator comprises fewer resonators than mixing tubes, two or more mixing tubes extend through each resonator, the plurality of mixing tubes comprises a first set of mixing tubes and a second set of mixing tubes, each of the first set of mixing tubes extends through a single one of the resonators, each of the first set of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the respective resonator and the opening of each of the first set of mixing tubes is disposed in the outer surface thereof between the first sidewall and the second sidewall of the respective resonator, and none of the second set of mixing tubes extends through a resonator. 18. The gas turbine of claim 13, wherein the at least one resonator comprises a single resonator, each of the plurality of mixing tubes extends through the single resonator and each of the plurality of mixing tubes further comprises an outer surface sealingly fixed to the first sidewall and the second sidewall of the resonator and the opening of each mixing tube is disposed in the outer surface thereof within the resonator chamber.
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