Measurement of liquid fraction dropout using micropatterned surfaces
    12.
    发明授权
    Measurement of liquid fraction dropout using micropatterned surfaces 有权
    使用微图案表面测量液体馏分

    公开(公告)号:US08786860B2

    公开(公告)日:2014-07-22

    申请号:US13277933

    申请日:2011-10-20

    CPC classification number: G01N25/68 G01N21/55 G01N21/64 G01N2021/556

    Abstract: Accurate, real-time detection of dew point of a gaseous sample can be accomplished using the systems and techniques described herein. A gaseous sampling chamber defining an interior volume includes a patterned structure having a roughened surface exposed to the gaseous sampling chamber. The patterned structure includes an open volume accessible by the roughened surface, for example, representing at least about 10% of the interior volume of the gaseous sampling chamber. An illumination source is configured to illuminate at least a portion of the patterned structure. A light detector is configured to receive at least a portion of illumination returned from the patterned structure. A condensate detector is configured to determine a presence of a condensate on the roughened surface in response to an optical property of the patterned surface as modified by the presence of dew.

    Abstract translation: 使用本文所述的系统和技术可以精确地实时地检测气态样品的露点。 限定内部体积的气体采样室包括具有暴露于气体取样室的粗糙表面的图案化结构。 图案化结构包括可由粗糙表面访问的开放体积,例如,表示气体取样室的内部体积的至少约10%。 照明源被配置为照亮图案化结构的至少一部分。 光检测器被配置为接收从图案化结构返回的照明的至少一部分。 冷凝物检测器被配置为响应于通过露水的存在而修改的图案化表面的光学性质来确定粗糙表面上的冷凝物的存在。

    MEASUREMENT OF LIQUID FRACTION DROPOUT USING MICROPATTERNED SURFACES
    13.
    发明申请
    MEASUREMENT OF LIQUID FRACTION DROPOUT USING MICROPATTERNED SURFACES 有权
    使用微波表面测量液体压差

    公开(公告)号:US20130100453A1

    公开(公告)日:2013-04-25

    申请号:US13277933

    申请日:2011-10-20

    CPC classification number: G01N25/68 G01N21/55 G01N21/64 G01N2021/556

    Abstract: Accurate, real-time detection of dew point of a gaseous sample can be accomplished using the systems and techniques described herein. A gaseous sampling chamber defining an interior volume includes a patterned structure having a roughened surface exposed to the gaseous sampling chamber. The patterned structure includes an open volume accessible by the roughened surface, for example, representing at least about 10% of the interior volume of the gaseous sampling chamber. An illumination source is configured to illuminate at least a portion of the patterned structure. A light detector is configured to receive at least a portion of illumination returned from the patterned structure. A condensate detector is configured to determine a presence of a condensate on the roughened surface in response to an optical property of the patterned surface as modified by the presence of dew.

    Abstract translation: 使用本文所述的系统和技术可以精确地实时地检测气态样品的露点。 限定内部体积的气体采样室包括具有暴露于气体取样室的粗糙表面的图案化结构。 图案化结构包括可由粗糙表面访问的开放体积,例如,表示气体取样室的内部体积的至少约10%。 照明源被配置为照亮图案化结构的至少一部分。 光检测器被配置为接收从图案化结构返回的照明的至少一部分。 冷凝物检测器被配置为响应于通过露水的存在而修改的图案化表面的光学性质来确定粗糙表面上的冷凝物的存在。

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