Two-Dimensional Array Depression Profiler and Measurement Device
    144.
    发明申请
    Two-Dimensional Array Depression Profiler and Measurement Device 有权
    二维阵列抑制剖面仪和测量装置

    公开(公告)号:US20170030864A1

    公开(公告)日:2017-02-02

    申请号:US14811735

    申请日:2015-07-28

    Abstract: Example systems and methods for non-destructive evaluation of depressions on a surface of an object are provided. One example system includes a measurement apparatus having a two-dimensional ultrasonic transducer array, a delay line material, a sealing member position such that the sealing member forms a cavity between the delay line material and a surface of the object, and a liquid inlet for injecting a liquid into the cavity. The example system also includes a processor configured to determine, using ultrasonic signals received from the two-dimensional ultrasonic transducer array, at least one property of a depression such as a dent on the surface of an object. The example system may also be configured to provide an output that is indicative of whether the at least one property of the depression satisfies a predetermined criterion. Another example system includes a compressible elastomeric delay line material that conforms to a surface of an object.

    Abstract translation: 提供了用于对物体表面上的凹陷进行非破坏性评估的示例系统和方法。 一个示例性系统包括具有二维超声波换能器阵列,延迟线材料,密封构件位置,使得密封构件在延迟线材料和物体表面之间形成空腔的测量装置,以及用于 将液体注入空腔。 示例性系统还包括处理器,其被配置为使用从二维超声换能器阵列接收的超声波信号来确定物体表面上的诸如凹陷之类的凹陷的至少一种性质。 示例性系统还可以被配置为提供指示抑郁症的至少一个属性是否满足预定标准的输出。 另一示例性系统包括符合物体表面的可压缩弹性体延迟线材料。

    SYSTEM AND METHOD FOR PROVIDING SIMULATED ULTRASOUND POROSITY WAVEFORMS
    145.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING SIMULATED ULTRASOUND POROSITY WAVEFORMS 有权
    用于提供模拟超声波孔波的系统和方法

    公开(公告)号:US20170016861A1

    公开(公告)日:2017-01-19

    申请号:US14707403

    申请日:2015-05-08

    Abstract: A system and method is disclosed for generating ultrasound results having a simulated level of porosity for a composite. Data for a set of composite coupons having different levels of porosity is obtained. An attenuation distribution function is fit to a back wall signal generated from the data for each coupon and a library of echo patterns based on such data is created. An interpolated attenuation distribution function is calculated based on an interpolation of two stored attenuation distribution functions having the closest porosity values to the selected level. A main attenuation distribution function value is assigned to one portion of a selected region in a zero porosity coupon and attenuation distribution functions values within a predetermined percentage of the main attenuation distribution function are assigned to other portions of the region. Waveforms associated with the portions are modified based on such values and selected echo patterns from the library.

    Abstract translation: 公开了一种用于产生具有复合材料的模拟孔隙度水平的超声波结果的系统和方法。 获得具有不同孔隙度水平的一组复合试样的数据。 衰减分布函数适合于从每个优惠券的数据生成的后壁信号,并且创建基于这样的数据的回波图案库。 基于具有最接近孔隙度值的两个存储的衰减分布函数的插值到所选择的电平来计算内插衰减分布函数。 将主衰减分布函数值分配给零孔隙率优惠券中的所选区域的一部分,并且将主衰减分布函数的预定百分比内的衰减分布函数值分配给该区域的其它部分。 基于这些值和从库中选择的回波模式来修改与这些部分相关联的波形。

    Systems and methods for analyzing a bondline
    147.
    发明授权
    Systems and methods for analyzing a bondline 有权
    用于分析粘合线的系统和方法

    公开(公告)号:US09443300B2

    公开(公告)日:2016-09-13

    申请号:US14486461

    申请日:2014-09-15

    Abstract: A method for analyzing a bondline in a structure is provided. The method includes obtaining, from a first side of the structure, by at least one computing device, at least one first internal image of the structure that includes at least a first pattern associated with the bondline, wherein the structure is in a pre-loaded state and obtaining, from the first side of the structure, by the at least one computing device, at least one second internal image of the structure that includes at least the first pattern, wherein the structure is in a loaded state. Additionally, the method includes comparing, by the at least one computing device, the at least one first internal image with the at least one second internal image, and determining, by the at least one computing device, at least one stress and/or strain-related property of the bondline based on the comparison. The method additionally includes predicting an estimated life of the bondline, whereby the estimated life provides a valuable tool for optimization of maintenance effort and enabling cost-optimal maintenance decisions.

    Abstract translation: 提供了一种用于分析结构中的粘结线的方法。 所述方法包括从所述结构的第一侧通过至少一个计算设备获得所述结构的至少一个第一内部图像,所述至少一个第一内部图像至少包括与所述粘合线相关联的第一图案,其中所述结构处于预加载 并且从所述结构的第一侧由所述至少一个计算设备获得至少包括所述第一图案的所述结构的至少一个第二内部图像,其中所述结构处于加载状态。 另外,该方法包括通过至少一个计算设备将至少一个第一内部图像与至少一个第二内部图像进行比较,以及由至少一个计算设备确定至少一个应力和/或应变 基于比较的绑定线的相关属性。 该方法还包括预测粘合线的估计寿命,由此估计寿命为优化维护工作提供了有价值的工具,并且能够实现成本最优化的维护决策。

    Location Calibration for Automated Production Manufacturing
    148.
    发明申请
    Location Calibration for Automated Production Manufacturing 有权
    自动生产制造的位置校准

    公开(公告)号:US20160239013A1

    公开(公告)日:2016-08-18

    申请号:US14620588

    申请日:2015-02-12

    Abstract: Systems and methods for calibrating the location of an end effector-carrying apparatus relative to successive workpieces before the start of a production manufacturing operation. The location calibration is performed using a positioning system. These disclosed methodologies allow an operator to program (or teach) the robot motion path once and reuse that path for subsequent structures by using relative location feedback from a measurement system to adjust the position and orientation offset of the robot relative to the workpiece. When each subsequent workpiece comes into the robotic workcell, its location (i.e., position and orientation) relative to the robot may be different than the first workpiece that was used when developing the initial program. The disclosed systems and methods can also be used to compensate for structural differences between workpieces intended to have identical structures.

    Abstract translation: 用于在生产制造操作开始之前校准末端执行器承载装置相对于连续工件的位置的系统和方法。 位置校准使用定位系统进行。 这些公开的方法允许操作者编程(或教导)机器人运动路径一次,并通过使用来自测量系统的相对位置反馈重新使用该路径用于后续结构,以调整机器人相对于工件的位置和取向偏移。 当每个随后的工件进入机器人工作单元时,其相对于机器人的位置(即位置和方位)可以不同于在开发初始程序时使用的第一个工件。 所公开的系统和方法也可用于补偿旨在具有相同结构的工件之间的结构差异。

    Verifiable Quick Patch Repair for Composite Structures
    149.
    发明申请
    Verifiable Quick Patch Repair for Composite Structures 审中-公开
    可验证的复合结构快速修补

    公开(公告)号:US20160176177A1

    公开(公告)日:2016-06-23

    申请号:US15059321

    申请日:2016-03-03

    Abstract: A method for patching a hole in a composite parent structure. The method comprises: inserting an insert in the hole; placing a composite patch having a multiplicity of curved flexible members on one side of the composite parent structure in a position where a central portion of the composite patch overlies the insert and the flexible members confront opposing portions of the composite parent structure providing adhesive between the composite patch, the insert, and the composite parent structure; pressing the composite patch against the composite parent structure with sufficient pressure to force the flexible members to conform to the shape of the composite parent structure; and while the flexible members are in a stressed state, curing the adhesive in a manner that causes the flexible members to bond to the parent structure.

    Abstract translation: 一种用于在复合母体结构中修补孔的方法。 该方法包括:将插入件插入孔中; 将具有多个弯曲柔性构件的复合贴片放置在复合母体结构的一侧上,其中复合贴片的中心部分覆盖插入件,并且柔性构件面对复合母体结构的相对部分,在复合母体结构之间提供粘合剂 补丁,插入和复合父结构; 以足够的压力将复合贴片压靠在复合母体结构上,以迫使柔性构件符合复合母体结构的形状; 并且当柔性构件处于应力状态时,以使柔性构件结合到母体结构的方式固化粘合剂。

    Method and system for detecting exposure of composites to high-temperature
    150.
    发明授权
    Method and system for detecting exposure of composites to high-temperature 有权
    用于检测复合材料暴露于高温的方法和系统

    公开(公告)号:US09372177B2

    公开(公告)日:2016-06-21

    申请号:US13840980

    申请日:2013-03-15

    Abstract: A method of detecting high-temperature exposure of a composite may include applying a composition comprising an adduct suitable for detecting heat and/or mechanical stress in a composite, wherein the adduct reverts to first and second adduct components after exposure of the composition to a temperature of from about 190° C. to about 260° C. to a surface of the composite; exposing the surface to which the composition has been applied to ultraviolet light; and measuring fluorescence of the composition.

    Abstract translation: 检测复合材料的高温暴露的方法可以包括施加包含适合于在复合材料中检测热和/或机械应力的加合物的组合物,其中在将组合物暴露于温度之后,加合物回复到第一和第二加合物组分 约190℃至约260℃的温度; 将已经施加组合物的表面暴露于紫外光下; 并测量组合物的荧光。

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