Gas turbine engine control using acoustic pyrometry
    11.
    发明授权
    Gas turbine engine control using acoustic pyrometry 有权
    燃气涡轮发动机控制使用声学高温计

    公开(公告)号:US08565999B2

    公开(公告)日:2013-10-22

    申请号:US12967148

    申请日:2010-12-14

    IPC分类号: G06F19/00 G06G7/70

    摘要: A method and apparatus for operating a gas turbine engine including determining a temperature of a working gas at a predetermined axial location within the engine. Acoustic signals are transmitted from a plurality of acoustic transmitters and are received at a plurality of acoustic receivers. Each acoustic signal defines a distinct line-of-sound path from one of the acoustic transmitters to an acoustic receiver corresponding to the line-of-sound path. A time-of-flight is determined for each of the signals traveling along the line-of-sound paths, and the time-of-flight for each of the signals is processed to determine a temperature in a region of the predetermined axial location.

    摘要翻译: 一种用于操作燃气涡轮发动机的方法和装置,包括确定发动机内预定轴向位置处的工作气体的温度。 声信号从多个声发射机传输,并在多个声接收机处被接收。 每个声信号定义从声发射器之一到对应于声线路径的声接收器的不同的声道​​路径。 对于沿着声道路径行进的每个信号确定飞行时间,并且处理每个信号的飞行时间以确定预定轴向位置的区域中的温度。

    MLD-Modified Synthetic Ocean Profiles
    15.
    发明申请
    MLD-Modified Synthetic Ocean Profiles 有权
    MLD改进的合成海洋剖面

    公开(公告)号:US20100082264A1

    公开(公告)日:2010-04-01

    申请号:US12239842

    申请日:2008-09-29

    IPC分类号: G01N31/00 G01K13/02 G01S15/89

    摘要: A method for providing a more accurate synthetic profiles of temperature, salinity and sound speed of the ocean over an area of interest is provided by using a value of the mixed layer depth in addition to values of surface temperature and surface height in an ocean modeling system such as the Modular Ocean Data Assimilation System (MODAS) system developed for the U.S. Navy. The method of the present invention compares the predicted or observed mixed layer depth for the area of interest, for example, as obtained from remote sensing or upper ocean modeling, to a mixed layer depth estimated from an initial synthetic profile, and determines which is deeper, termed the reference mixed layer depth. The method then derives a modified temperature and salinity synthetic profile by setting the temperature and salinity equal to the surface values at depths less than or equal to the reference mixed layer depth and using an algorithm to estimate temperature and salinity at depths below the reference mixed layer depth.

    摘要翻译: 通过在海洋建模系统中使用除了表面温度和表面高度的值之外的混合层深度的值来提供在感兴趣区域上提供更准确的海洋温度,盐度和声速的合成分布的方法 例如为美国海军开发的模块化海洋数据同化系统(MODAS)系统。 本发明的方法将由感兴趣区域或上部海洋建模获得的感兴趣区域的预测或观测混合层深度与从初始合成轮廓估计的混合层深度进行比较,并确定哪一层更深 ,称为参考混合层深度。 然后,该方法通过将温度和盐度设置为等于参考混合层深度的深度处的表面值,并使用算法来估计参考混合层下方的深度处的温度和盐度,从而获得修改的温度和盐度合成轮廓 深度。

    Ultrasonic diagnostic apparatus for controlling the surface temperature of a probe
    18.
    发明授权
    Ultrasonic diagnostic apparatus for controlling the surface temperature of a probe 有权
    用于控制探针表面温度的超声波诊断装置

    公开(公告)号:US07438684B2

    公开(公告)日:2008-10-21

    申请号:US10560846

    申请日:2004-06-30

    申请人: Kiyoshi Fujii

    发明人: Kiyoshi Fujii

    IPC分类号: A61B8/00 G01K11/22

    摘要: A technology is disclosed for holding the test subject contact surface temperature below a predetermined value without providing a temperature sensor or setting ultrasonic wave output excessively low and, according to this technology, reflex time t1, which passes through oil 6, is reflected by the inner surface of window 5, and is returned via oil, and reflex time t2, which passes through the window, is reflected by the outer surface of the window, and returned via window or oil, are detected, sound velocity of window=(thickness of window×2)/(t2−t1) is measured, and the surface temperature of the window is detected from this measured sound velocity.

    摘要翻译: 公开了一种用于将测试对象的接触表面温度保持在低于预定值而不提供温度传感器或设置超声波输出过低的技术,并且根据该技术,通过油6的反射时间t 1被反射 窗口5的内表面,通过油返回,并且通过窗口的反射时间t 2被窗口的外表面反射并通过窗口或油返回, 公式描述=“在线公式”end =“lead”?> window的窗口速度=(windowx2的厚度)/(t2-t1)<?in-line-formula description =“In-line Formulas”end = 尾“→>,并从该测量的声速检测窗口的表面温度。

    Method and Apparatus For Detecting Panel Conditions
    19.
    发明申请
    Method and Apparatus For Detecting Panel Conditions 失效
    检测面板条件的方法和装置

    公开(公告)号:US20080110262A1

    公开(公告)日:2008-05-15

    申请号:US10589191

    申请日:2005-02-08

    IPC分类号: G01N29/07

    摘要: A method and apparatus for detecting a predetermined condition of a panel by transmitting a cyclically-repeating energy wave through the material (41) of the panel from first location (43a) to a second location (43b); measuring the transit time of the cyclically-repeating energy wave from the first location to the second location; and utilizing the measured transit time to detect the predetermined condition including the force on, the temperature of, a deformation in, the fatigue condition of, or a fracture in, structural panel, the presence of a force applied to, water on, or breakage in of the panel.

    摘要翻译: 通过将面板的材料(41)从第一位置(43,41)传递到第二位置(43b)的循环重复的能量波来检测面板的预定条件的方法和装置; 测量循环重复的能量波从第一位置到第二位置的传播时间; 并且利用所测量的通行时间来检测包括结构面板中的力,温度,变形,疲劳状况或断裂的预定条件,施加到水上或破裂的力的存在 在面板中。

    Ultrasonograph
    20.
    发明申请
    Ultrasonograph 有权
    超声波检查

    公开(公告)号:US20060241426A1

    公开(公告)日:2006-10-26

    申请号:US10560846

    申请日:2004-06-30

    申请人: Kiyoshi Fujii

    发明人: Kiyoshi Fujii

    IPC分类号: A61B8/00

    摘要: A technology is disclosed for holding the test subject contact surface temperature below a predetermined value without providing a temperature sensor or setting ultrasonic wave output excessively low and, according to this technology, reflex time t1, which passes through oil 6, is reflected by the inner surface of window 5, and is returned via oil, and reflex time t2, which passes through the window, is reflected by the outer surface of the window, and returned via window or oil, are detected, sound velocity of window=(thickness of window×2) /(t2−t1)is measured, and the surface temperature of the window is detected from this measured sound velocity.

    摘要翻译: 公开了一种用于将测试对象的接触表面温度保持在低于预定值而不提供温度传感器或设置超声波输出过低的技术,并且根据该技术,通过油6的反射时间t 1被反射 窗口5的内表面,通过油返回,并且通过窗口的反射时间t 2被窗口的外表面反射并通过窗口或油返回, 公式描述=“在线公式”end =“lead”?> window的窗口速度=(windowx2的厚度)/(t 2 -t 1)<?in-line-formula description =“In-line Formulas”end =“尾”→>,并从该测量的声速检测窗口的表面温度。