Ultrasound communication system and related methods
    1.
    发明申请
    Ultrasound communication system and related methods 有权
    超声波通讯系统及相关方法

    公开(公告)号:US20070167133A1

    公开(公告)日:2007-07-19

    申请号:US11417421

    申请日:2006-05-04

    IPC分类号: H04B7/24

    摘要: Embodiments of the present invention beneficially provide an ultrasound communication system and methods of ultrasound communication for diagnostics and prognostics of structures. For example, ultrasound transmitters are connected to a metal or composite structure and modulated to produce Lamb waves that travel to an ultrasound receiver. The ultrasound transmitters can use frequency-hopped signals to digitally encode transducer information among different transmitters. The transmitters can be operated asynchronously. The receiver can use a channel equalizer to reduce the effects of signal multipath and a decoder to decode the transducer information from the ultrasound transmitters.

    摘要翻译: 本发明的实施例有利地提供了用于结构的诊断和预测的超声波通信系统和超声通信的方法。 例如,超声波发射器连接到金属或复合结构并被调制以产生行进到超声波接收器的兰姆波。 超声波发射机可以使用跳频信号在不同的发射机之间对传感器信息进行数字编码。 发射机可以异步操作。 接收机可以使用信道均衡器来减少信号多路径的影响和解码器来解码来自超声发射机的换能器信息。

    LASER SHOCK PEENING SYSTEM WITH TIME-OF-FLIGHT MONITORING
    2.
    发明申请
    LASER SHOCK PEENING SYSTEM WITH TIME-OF-FLIGHT MONITORING 失效
    具有时间飞行监控的激光碰撞系统

    公开(公告)号:US20070119824A1

    公开(公告)日:2007-05-31

    申请号:US11164650

    申请日:2005-11-30

    IPC分类号: B23K26/00

    摘要: A system and method for monitoring a laser shock peening process includes a sensor connected to a controller. The controller includes an input and a processor. The input is connected to the sensor to receive a signal indicative of a laser shock event at a workpiece. The processor is connected to the input and is configured to determine a time-of-flight of residual energy associated with the laser shock event from the workpiece to the sensor and determine peen quality from the time-of-flight of the residual energy.

    摘要翻译: 用于监测激光冲击锤击过程的系统和方法包括连接到控制器的传感器。 控制器包括输入和处理器。 输入端连接到传感器,以接收指示工件处的激光冲击事件的信号。 处理器连接到输入端并被配置为确定与从工件到传感器的激光冲击事件相关联的剩余能量的飞行时间,并且从剩余能量的飞行时间确定喷丸质量。

    System and method to enable eye-safe laser ultrasound detection
    3.
    发明申请
    System and method to enable eye-safe laser ultrasound detection 有权
    系统和方法,实现眼睛安全的激光超声检测

    公开(公告)号:US20050231735A1

    公开(公告)日:2005-10-20

    申请号:US10828068

    申请日:2004-04-20

    IPC分类号: G01N29/24 G01N29/34 G01B11/14

    摘要: A system and method that replaces safety requirements of a laser detection system by shifting the wavelength of a detection laser. An optical wavelength converter that shifts the optical wavelength of a detection laser from a first wavelength within the Infrared “A” portion of the spectrum to a more eye-safe wavelength. The detection laser is directed to the surface of a remote target. Ultrasonic displacements at the surface scatter the filtered detection laser. Collection optics then gather phase modulated light scattered by the surface and direct the phase modulated light to an optical processor that produces a signal representative of the ultrasonic displacements. Signal processors then determine the internal structure of the remote target based on the signal.

    摘要翻译: 通过移动检测激光器的波长来代替激光检测系统的安全要求的系统和方法。 一种光学波长转换器,其将检测激光器的光波长从光谱的红外“A”部分内的第一波长移位到更安全的波长。 检测激光器被引导到远程目标的表面。 表面上的超声波位移散射了滤波的检测激光。 收集光学器件然后收集由表面散射的相位调制光,并将相位调制光引导到产生表示超声波位移的信号的光学处理器。 然后,信号处理器根据信号确定远程目标的内部结构。

    Method for producing homogeneous fine grain titanium materials suitable for ultrasonic inspection
    4.
    发明申请
    Method for producing homogeneous fine grain titanium materials suitable for ultrasonic inspection 审中-公开
    适用于超声波检测的均匀细粒钛材料的制造方法

    公开(公告)号:US20050145310A1

    公开(公告)日:2005-07-07

    申请号:US10744072

    申请日:2003-12-24

    IPC分类号: C22F1/18

    CPC分类号: C22F1/183

    摘要: A titanium material production method for producing homogeneous fine grain titanium material in which the titanium material has a grain size in a range from about 5 μm to about 20 μm. The method comprises providing a titanium material blank; conducting a first heat treatment on the titanium material blank to heat the titanium material blank to a β-range; quenching the titanium material blank from the β-region to the α+β-region; forging the titanium material blank; and conducting a second heat treatment on the titanium material blank. The titanium material production method subjects the titanium material blank to superplasticity conditions during part of the titanium material production method.

    摘要翻译: 一种用于生产均匀细晶钛材料的钛材料生产方法,其中钛材料的晶粒尺寸在约5μm至约20μm的范围内。 该方法包括提供钛材料坯料; 在钛材料坯料上进行第一次热处理以将钛材料坯料加热至β范围; 将钛材料坯料从β区淬火至α+β区; 锻造钛材料坯料; 并对钛材料坯料进行第二次热处理。 钛材料生产方法在钛材料生产方法的一部分期间使钛材料坯料成为超塑性条件。