| 摘要 |
PROBLEM TO BE SOLVED: To provide a premixer assembly for mixing fuel and air for combustion.SOLUTION: A premixer assembly for mixing fuel and air for combustion includes a plurality of tubes disposed at a head end of a combustor assembly. Also included is a tube of the plurality of tubes, the tube including an inlet end and an outlet end. Further included is at least one non-circular portion of the tube extending along a length of the tube, the at least one non-circular portion having a non-circular cross-section, and the tube having a substantially constant cross-sectional area along its length. |
