METHODS FOR MONITORING STRAIN AND TEMPERATURE IN A HOT GAS PATH COMPONENT
    1.
    发明申请
    METHODS FOR MONITORING STRAIN AND TEMPERATURE IN A HOT GAS PATH COMPONENT 有权
    用于监测热气路径分量中的应变和温度的方法

    公开(公告)号:US20160153842A1

    公开(公告)日:2016-06-02

    申请号:US14504961

    申请日:2014-10-02

    CPC classification number: G01L1/24 G01K1/143 G01K11/20

    Abstract: A method of monitoring a surface temperature of a hot gas path component includes directing an excitation beam having an excitation wavelength at a layer of a sensor material composition deposited on a hot gas path component to induce a fluorescent radiation. The method includes measuring fluorescent radiation emitted by the sensor material composition. The fluorescent radiation includes at least a first intensity at a first wavelength and a second intensity at a second wavelength. The surface temperature of the hot gas path component is determined based on a ratio of the first intensity at the first wavelength and the second intensity at the second wavelength of the fluorescent radiation emitted by the sensor material composition.

    Abstract translation: 监测热气体路径部件的表面温度的方法包括将具有激发波长的激发光束引导到沉积在热气体路径部件上的传感器材料组合物层以诱导荧光辐射。 该方法包括测量由传感器材料组成发射的荧光辐射。 荧光辐射包括至少第一波长的第一强度和第二波长的第二强度。 基于第一波长的第一强度与由传感器材料组合物发射的荧光辐射的第二波长处的第二强度的比率来确定热气体路径分量的表面温度。

    CASTING CORES AND METHODS FOR MAKING
    5.
    发明申请
    CASTING CORES AND METHODS FOR MAKING 审中-公开
    铸造方法和制造方法

    公开(公告)号:US20160144423A1

    公开(公告)日:2016-05-26

    申请号:US14550094

    申请日:2014-11-21

    CPC classification number: B22C9/10 B22C3/00

    Abstract: Embodiments of the present invention include methods for forming ceramic articles, such as cores and core dies used in investment casting. The method may provide ceramic articles having improved strength and smoothness compared to articles manufactured by conventional methods. One embodiment is a method that comprises introducing a liquid comprising a silicon-bearing fluid into pores of a porous ceramic body; and heating the porous ceramic body in an oxygen-bearing atmosphere to form silica within the pores of the body.

    Abstract translation: 本发明的实施例包括用于形成陶瓷制品的方法,例如用于熔模铸造的芯和芯模。 与通过常规方法制造的制品相比,该方法可以提供具有改善的强度和平滑度的陶瓷制品。 一个实施方案是一种方法,其包括将包含含硅流体的液体引入多孔陶瓷体的孔中; 并在含氧气氛中加热多孔陶瓷体以在体内孔内形成二氧化硅。

Patent Agency Ranking