Method of measuring turbine blade tip erosion

    公开(公告)号:US10526912B2

    公开(公告)日:2020-01-07

    申请号:US15134429

    申请日:2016-04-21

    Abstract: A method of designing a turbine blade includes the steps of forming at least two notches on a tip of a turbine blade, each of the at least two notches having a known dimension. The turbine blade has a pressure side and a suction side. The method further includes the step of operating a gas turbine engine including the turbine blade to expand a length of the turbine blade such that the tip of the turbine engages a casing. The method further includes the steps of viewing the tip of the turbine blade after the step of operating of the gas turbine engine, determining an appearance of the notches on the tip and determining a manufacturing length of the turbine blade based on the step of determining the appearance the notches.

    FUEL DISPENSING APPARATUS AND METHOD OF OPERATION
    2.
    发明申请
    FUEL DISPENSING APPARATUS AND METHOD OF OPERATION 审中-公开
    燃料分配装置和操作方法

    公开(公告)号:US20160003158A1

    公开(公告)日:2016-01-07

    申请号:US14790951

    申请日:2015-07-02

    Abstract: A fluid dispensing apparatus that may be additive manufactured as one unitary piece and may be a fuel injector for a gas turbine engine includes a radial displacement bellows having an outer surface that faces and may be exposed to a surrounding environment and an interior surface that faces and may define at least in-part a flowpath extending along a centerline. The radial displacement bellows is constructed and arranged to move between an expanded state when a pressure differential between the environment and the flowpath is low to a restricted state when the pressure differential is high.

    Abstract translation: 可以作为一个整体件制成的并且可以是用于燃气涡轮发动机的燃料喷射器的流体分配装置包括径向位移波纹管,其具有面向并可能暴露于周围环境的外表面和面向和 可以至少部分地限定沿着中心线延伸的流路。 当压差高时,径向位移波纹管被构造和布置成当环境和流路之间的压差低到受限状态时在膨胀状态之间移动。

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