PARTICLE BASED ACCELEROMETER
    64.
    发明申请

    公开(公告)号:US20220011337A1

    公开(公告)日:2022-01-13

    申请号:US17298647

    申请日:2020-01-24

    Abstract: Systems and methods relating to sensors for measuring acceleration. Two attached containers are each filled with different liquids. At each junction of the two liquids, an indicator is placed. When acceleration forces are applied to the sensor, the indicator moves when the boundary between the two liquids similarly move. The amount of movement of the boundary and of the indicator is proportional to the amount of acceleration for applied. A tracking subsystem tracks the position of the indicator and, by determining the amount of movement of the indicator, the amount of acceleration force applied can be calculated. The indicator can be a particle or it can be a beam-like element that deflects when the boundary between the two liquids move.

    GUIDING DRILLING OPERATIONS USING A SUBSURFACE MODEL BASED ON FULL WAVEFORM INVERSION OF SEISMIC-WHILE-DRILLING DATA

    公开(公告)号:US20210372258A1

    公开(公告)日:2021-12-02

    申请号:US17334994

    申请日:2021-05-31

    Abstract: System and method for guiding a drill using a subsurface model generated by successive full waveform inversions (FWI) on surface data and seismic-while-drilling (SWD) data. A server receives surface data from at least one surface sensor that records elastic energy radiated from surface seismic source and SWD data from at least one surface or at least one subsurface crosswell sensor (i.e., deployed in a nearby well). The server also receives top-drive measurements. A drillbit source signature estimation is performed, on the SWD data, by the server by blind deconvolution or by using drill string modeling and top-drive measurements. The server then performs FWI on the surface data by using the background subsurface velocity obtained by kinematic analysis of surface seismic data, to obtain an updated approximation of the subsurface velocity. The new approximation along with the drillbit source signature is then used when performing FWI on the SWD data.

    Composition and Method for Oral Treatment of Leukemia

    公开(公告)号:US20210236418A1

    公开(公告)日:2021-08-05

    申请号:US17232393

    申请日:2021-04-16

    Abstract: A method of treating a mammalian subject having hematologic, non-tumorous cancer cells is disclosed. The method comprises the steps of: (A) administering to such a mammalian subject a therapeutically effective amount of a halogenated xanthene, a pharmaceutically acceptable salt or a C1-C4 alkyl ester thereof as a first cancer cytotoxic agent dissolved or dispersed in a pharmaceutically acceptable aqueous medium. The mammalian subject is maintained for a period of time sufficient to induce death of hematologic, non-tumorous cancer cells. A contemplated administration is typically repeated. A contemplated treatment method can also be carried out in conjunction with administration to said mammalian subject of a second therapeutically effective amount of a second, differently-acting cancer cytotoxic agent dissolved or dispersed in a pharmaceutically acceptable medium. The second cancer cytotoxic agent can be a small molecule or an intact antibody or paratope-containing portion thereof.

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