HEAT FLUX MEASUREMENT SYSTEM
    74.
    发明申请

    公开(公告)号:US20170211408A1

    公开(公告)日:2017-07-27

    申请号:US15002724

    申请日:2016-01-21

    Abstract: A turbine section according to an example of the present disclosure includes, among other things, a component including a coating on a substrate, and at least one sensor positioned a distance from the component, the at least one sensor configured to detect radiation emitted from at least one localized region of the coating at a first wavelength and configured to detect radiation emitted from the substrate corresponding to the at least one localized region at a second, different wavelength. The first wavelength and the second wavelength are utilized to determine a heat flux relating to the at least one localized region. A method of measuring a gas turbine engine component is also disclosed.

    GAS TURBINE ENGINE COMPRESSOR ROTOR VAPORIZATION COOLING
    76.
    发明申请
    GAS TURBINE ENGINE COMPRESSOR ROTOR VAPORIZATION COOLING 审中-公开
    气体涡轮发动机压缩机转子蒸发冷却

    公开(公告)号:US20160319667A1

    公开(公告)日:2016-11-03

    申请号:US15102341

    申请日:2014-12-02

    Abstract: A gas turbine engine rotor includes a rotor that provides a cooling cavity. The cooling cavity has a first chamber and a second chamber that are fluidly connected to one another by a passageway. At least one of the first and second rotor portions is configured to support a blade that is fluidly isolated from the cavity. A phase change material is arranged in the cavity. The phase change material is configured to be arranged in the first chamber in a first state and in the second chamber in the second state. The passageway is configured to carry the phase change material between the second and first chambers once changed between the first and second states.

    Abstract translation: 燃气涡轮发动机转子包括提供冷却腔的转子。 冷却腔具有通过通道彼此流体连接的第一腔室和第二腔室。 第一和第二转子部分中的至少一个构造成支撑与空腔流体隔离的叶片。 相变材料布置在空腔中。 相变材料构造成在第一状态下布置在第一室中,并且在第二状态下布置在第二室中。 通道构造成在第一和第二状态之间改变之后,在第二腔室和第一腔室之间承载相变材料。

    COOLING PEDESTAL ARRAY
    77.
    发明申请
    COOLING PEDESTAL ARRAY 审中-公开
    冷却底盘阵列

    公开(公告)号:US20160312623A1

    公开(公告)日:2016-10-27

    申请号:US15200063

    申请日:2016-07-01

    Abstract: A turbine engine airfoil includes a first surface to be cooled by a flow of cooling air. The first surface includes a pedestal array and a first row of contour bumps. The pedestal array includes first and second rows of pedestals extending from the first surface. The second row of pedestals runs in a direction generally parallel to the first row of pedestals. The first row of contour bumps extends from the first surface between the first row of pedestals and the second row of pedestals and runs parallel to the first row of pedestals. The first row of contour bumps is aligned such that at least one of the contour bumps of the first row of contour bumps is positioned at least one of immediately downstream of a pedestal of the first row of pedestals and immediately upstream of a pedestal of the second row of pedestals.

    Abstract translation: 涡轮发动机翼型件包括由冷却空气流冷却的第一表面。 第一表面包括基座阵列和第一排轮廓凸块。 基座阵列包括从第一表面延伸的第一和第二排基座。 第二排基座在大致平行于第一排基座的方向上延伸。 第一排轮廓凸块从第一行基座和第二排基座之间的第一表面延伸并平行于第一排基座延伸。 第一排轮廓凸块被​​对准,使得第一排轮廓凸块的轮廓凸块中的至少一个定位在第一排基座的基座的紧下游的第一排立柱的下游中的至少一个, 一排基座。

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