ACOUSTIC TRANSCEIVER WITH ADJACENT MASS GUIDED BY MEMBRANES
    23.
    发明授权
    ACOUSTIC TRANSCEIVER WITH ADJACENT MASS GUIDED BY MEMBRANES 有权
    AKUSTISCHER SENDER-EMPFÄNGERMIT ANGRENZENDER,DURCH MEMBRANE GELEITETER MASSE

    公开(公告)号:EP2516804B1

    公开(公告)日:2016-10-12

    申请号:EP10805691.2

    申请日:2010-12-15

    Abstract: An acoustic transceiver assembly including a housing, an oscillator, and at least one membrane. The housing has at least one inner wall defining a cavity. The housing also has a first end and a second end defining an axis of the acoustic transceiver assembly. The oscillator is provided in the cavity. The oscillator is provided with a transducer element, and a backing mass acoustically coupled to the transducer element. The at least one membrane extends outward from the backing mass to support at least the backing mass within the cavity. The at least one membrane is flexible in an axial direction parallel to the axis of the acoustic transceiver assembly to permit the backing mass to oscillate in the axial direction, and rigid in a transverse direction to restrict lateral movement of the backing mass relative to the housing.

    Abstract translation: 包括壳体,振荡器和至少一个膜的声学收发器组件。 壳体具有限定空腔的至少一个内壁。 壳体还具有限定声收发器组件的轴线的第一端和第二端。 振荡器设置在空腔中。 振荡器设置有换能器元件和声耦合到换能器元件的背衬质量。 至少一个膜从背衬材料向外延伸,以至少支撑在腔体内的背衬材料。 所述至少一个膜在平行于声收发器组件的轴线的轴向方向上是柔性的,以允许背衬质量在轴向方向上振动,并且在横向上是刚性的,以限制背衬材料相对于壳体的横向运动 。

    WORKFLOW FOR DETERMINING STRESSES AND/OR MECHANICAL PROPERTIES IN ANISOTROPIC FORMATIONS
    24.
    发明公开
    WORKFLOW FOR DETERMINING STRESSES AND/OR MECHANICAL PROPERTIES IN ANISOTROPIC FORMATIONS 审中-公开
    操作确定电压和/或机械性质的各向异性地层

    公开(公告)号:EP3071787A1

    公开(公告)日:2016-09-28

    申请号:EP14863669.9

    申请日:2014-11-21

    Abstract: A method, apparatus, and program product estimate anisotropic properties of an anisotropic formation based at least in part on determinations of a deviation of a wellbore associated with the anisotropic formation and an availability of non-sonic measurement data associated with the anisotropic formation. The determinations are used in the selection of at least one computer-implemented model that in turn may be applied to determine one or more unknown elastic constants for an elastic stiffness matrix.

    Abstract translation: 的方法,在上与各向异性形成和与所述各向异性地层相关联的非声波测量数据的可用性相关联的井眼的偏差的确定至少部分地基于一个各向异性地层的装置和程序产品估计各向异性特性。 该测定是在至少一个计算机实现的模型的选择中使用的并继而可被应用于确定性矿一个或多个未知的弹性常数为弹性刚度矩阵。

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