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    • 5. 发明申请
    • METHOD AND APPARATUS FOR MONITORING THE FLOW OF MIXTURES OF FLUIDS IN A PIPE
    • US20190316943A1
    • 2019-10-17
    • US16450971
    • 2019-06-24
    • iPhase Limited
    • Dominic Patrick McCannKevin John ForbesAndrew Hunt
    • G01F1/74G01F1/58E21B47/10G01P5/18G01N33/28
    • A monitoring apparatus for monitoring a multiphase flow in a pipe, the apparatus comprising: a first monitoring module coupled to the pipe and adapted to provide first output data representing a respective concentration of one phase of a plurality of phases, or a mixture of at least two of the phases, in the multiphase flow by processing at least one first variable representing electrical permittivity of one phase or a mixture of at least two of the phases of the multiphase flow; a second monitoring module coupled to the pipe and adapted to provide second output data representing a respective concentration of one phase, or a mixture of at least two of the phases, of the plurality of phases in the multiphase flow by processing at least one second variable representing electrical conductivity of one phase or a mixture of at least two of the phases of the multiphase flow; and a third monitoring module coupled to the pipe and adapted to provide third output data representing a respective velocity of at least one phase of the plurality of phases in the multiphase flow by processing at least one third variable representing velocity of at least one of the phases. There is a further provided a monitoring method for monitoring a multiphase flow in a pipe. There is a further provided an oil well system including a plurality of oil wells, and one or more monitoring apparatus for monitoring a multiphase flow in a pipe. There is a further provided a method of operating an oil well system using a multiphase fluid flow model which is calibrated or modified based on measured parameters of the multiphase flow.
    • 9. 发明申请
    • SYSTEMS AND METHODS FOR DETERMINING VELOCITY AND FLUX OF A GAS
    • 用于确定气体的速度和通量的系统和方法
    • US20160077122A1
    • 2016-03-17
    • US14830521
    • 2015-08-19
    • LI-COR, INC.
    • Tyler ANDERSON
    • G01P5/18G01N33/00
    • G01P5/18G01N33/0031G01P5/22G01P5/26
    • Systems and methods for determining gas velocity based on phase differences of signals from two or more interaction paths in a gas analyzer system. A laser source, which can provide access to an absorption gas line, is expanded, or is split into two or more beams. These beams can be used to create two (or more) parallel sampling paths separated by a known distance. Gas travelling in the plane of the two beams of light will pass through the optical paths at two (or more) different times creating very similar signals that will be out of phase with each other. The amount of phase difference will be inversely proportional to the velocity of the gas.
    • 基于气体分析仪系统中来自两个或更多个相互作用路径的信号的相位差确定气体速度的系统和方法。 能够提供对吸收气体管线的通路的激光源被扩展,或被分成两个或更多个光束。 这些光束可用于产生由已知距离分开的两个(或多个)并行采样路径。 在两束光线的平面内行进的气体将在两个(或更多)不同的时间通过光路,产生非常相似的信号,彼此将不同相。 相位差的量将与气体的速度成反比。
    • 10. 发明申请
    • Adaptable Automatic Nacelle Conversion for Tilt Rotor Aircraft
    • 适用于倾斜转子飞机的自动机舱转换
    • US20160026190A1
    • 2016-01-28
    • US14341582
    • 2014-07-25
    • THE BOEING COMPANY
    • Jacob KowalskiIvan GrillRobert T. Seminole
    • G05D1/08G01C23/00G01P5/18B64C27/52
    • G05D1/0808B64C29/0033G01C23/005G01P5/18G05D1/0858
    • Systems and methods for displaying to a tilt rotor aircraft pilot an optimum nacelle position and/or automatically controlling movement of the nacelles for the pilot. An automatic nacelle conversion function employs an active flight director speed mode to provide a current desired speed and a final speed. When the automatic nacelle conversion function is in a passive (uncoupled) mode of operation, the pilot follows visual cues, manually achieving the commanded nacelle position by rotating a thumbwheel. When in an active (coupled) mode of operation, the automatic nacelle conversion function provides a fully automatic nacelle controller requiring no pilot input. This automatic nacelle controller provides a variable nacelle rate along with several angle versus speed schedules tailored for different guidance speed modes and a wide range of aircraft configurations. The automatic nacelle conversion function is improved though the inclusion of altitude, rate of climb, and deceleration rate commands.
    • 用于向倾斜转子飞行器飞行员显示最佳机舱位置和/或自动控制飞行员机舱的运动的系统和方法。 自动机舱转换功能采用主动飞行导向器速度模式来提供当前期望速度和最终速度。 当自动机舱转换功能处于被动(非耦合)操作模式时,飞行员遵循视觉提示,通过旋转指轮手动实现命令的机舱位置。 当处于主动(耦合)操作模式时,自动机舱转换功能提供不需要导频输入的全自动机舱控制器。 该自动机舱控制器提供了可变机舱速率以及为不同的引导速度模式和各种飞行器配置量身定制的几个角度对速度计划。 尽管包括高度,爬升率和减速率指令,机舱自动换向功能也得到了改善。