A FATIGUE TEST ARRANGEMENT
    1.
    发明申请
    A FATIGUE TEST ARRANGEMENT 审中-公开
    疲劳测试安排

    公开(公告)号:WO2009112797A3

    公开(公告)日:2010-10-21

    申请号:PCT/GB2009000424

    申请日:2009-02-18

    IPC分类号: G01N3/36

    摘要: High cycle fatigue testing is required with regard to a large number of components in order to evaluate their performance and capabilities. Typically such components are mounted such that an excitation mechanism such as through use of air jets can be utilised in order to stimulate vibration. In order to isolate a desired vibration mode generally, an isolation device (5, 13) is utilised. The isolation device presents an edge (6, 15) to a node (4, 12) within the component (1, 11) in order to inhibit vibration modes other than that of interest. Unfortunately, prior isolation elements (6) tend to wear resulting in spurious results. By providing an isolation element (17) within an isolation device (13), a fatigue test arrangement (10) can be achieved in which both axial movement in the direction of a spring (21) upon which the element (17) is presented as well as lateral movement (26) can be achieved. In such circumstances less wear is presented to the isolation element (17). Furthermore, abutment pressure can be adjusted through use of a tensioner mechanism 16 to ensure that appropriate abutment pressure is presented to maintain isolation of the desired vibration mode for test purposes.

    摘要翻译: 为了评估其性能和能力,需要对大量组件进行高循环疲劳测试。 通常安装这样的部件,使得可以利用诸如通过使用空气射流的激发机构来刺激振动。 为了通常隔离期望的振动模式,使用隔离装置(5,13)。 隔离装置向部件(1,11)内的节点(4,12)提供边缘(6,15),以便抑制除感兴趣的振动模式之外的振动模式。 不幸的是,先前的隔离元件(6)倾向于磨损,导致虚假的结果。 通过在隔离装置(13)内提供隔离元件(17),可以实现疲劳试验装置(10),其中沿着弹簧(21)的方向的轴向运动,元件(17)呈现为 以及横向运动(26)。 在这种情况下,较少的磨损被提供给隔离元件(17)。 此外,可以通过使用张紧器机构16来调节邻接压力,以确保提供适当的邻接压力,以便为了测试目的而保持所需振动模式的隔离。

    APPARATUS AND METHOD FOR AUTOMATED STRESS TESTING OF FLIP-CHIP PACKAGES
    2.
    发明申请
    APPARATUS AND METHOD FOR AUTOMATED STRESS TESTING OF FLIP-CHIP PACKAGES 审中-公开
    用于自动应力测试的芯片包装的装置和方法

    公开(公告)号:WO2006096549A3

    公开(公告)日:2007-04-19

    申请号:PCT/US2006007700

    申请日:2006-03-03

    摘要: An apparatus for testing flip-chip packages has a programmed computer (100), a test-engine stage (130) for applying an impact to at least one package (110) under test, and a monitoring stage (140). The test-engine stage (130) causes an impact on the package (110) on the side opposite its ball-grid array. The test-engine stage (130) has actuators connected to the test-engine stage (130) and the computer (100), for moving and aligning the test-engine stage (130). The monitoring stage (140) has a digital camera (300) connected to the computer (100) for transmitting digital images from the ball-grid array side of the package (110) to the computer (100). A microscope (290) is preferably connected to the digital camera (300). A sample stage (120) located between the test-engine stage (130) and the monitoring stage (140) holds the package (110 under test. The sample stage (120) has an acoustic transducer (190) capable of being removably connected to the package (110) under test. The acoustic transducer (190) is connected to the computer (100) for transmitting signals from the acoustic transducer (190) to the computer (100).

    摘要翻译: 用于测试倒装芯片封装的装置具有编程计算机(100),用于对被测试的至少一个封装(110)施加冲击的测试引擎级(130)和监视级(140)。 测试引擎级(130)在与球栅阵列相对的一侧上引起对包装(110)的冲击。 测试发动机级(130)具有连接到测试引擎级(130)和计算机(100)的致动器,用于移动和对准测试引擎级(130)。 监视级(140)具有连接到计算机(100)的数字照相机(300),用于将数字图像从包装(110)的球栅阵列侧传送到计算机(100)。 显微镜(290)优选地连接到数字照相机(300)。 位于测试引擎级(130)和监控级(140)之间的样品台(120)保持被测试的包装(110)。样品台(120)具有能够可移除地连接到 声学换能器(190)连接到计算机(100),用于将信号从声换能器(190)发送到计算机(100)。

    TESTING APPARATUS FOR CURED LINERS USED IN PIPELINE REHABILITATION
    3.
    发明申请
    TESTING APPARATUS FOR CURED LINERS USED IN PIPELINE REHABILITATION 审中-公开
    用于管道修复中的固化衬管的测试装置

    公开(公告)号:WO2017062714A1

    公开(公告)日:2017-04-13

    申请号:PCT/US2016/055901

    申请日:2016-10-07

    摘要: A testing apparatus for onsite creation of cured sample liners necessary for confirming proper rehabilitation of pipelines includes a testing box having a base with a plurality of upstanding side walls defining an open upper end of the testing box. The testing box also includes an electrical power control assembly and an ultraviolet light assembly. A liner support manifold is shaped and dimensioned for supporting a sample liner and for attachment to the open upper end of the testing box for exposing the sample liner to pressure and ultraviolet light. In practice, and with the sample liner secured to the liner support manifold and the liner support manifold secured to the testing box, the sample liner is exposed to pressure and UV light in a highly controlled manner allowing for replication of actual in-line curing processing.

    摘要翻译: 用于确定管道正确修复所需的固化样品衬垫的现场创建的测试装置包括具有基部的测试箱,该底座具有限定测试箱的敞开的上端的多个直立的侧壁。 测试箱还包括电力控制组件和紫外灯组件。 衬管支撑歧管的形状和尺寸用于支撑样品衬垫并且用于附接到测试箱的敞开的上端,用于将样品衬垫暴露于压力和紫外线。 在实践中,并且将样品衬垫固定到衬垫支撑歧管和固定到测试箱上的衬垫支撑歧管,样品衬垫以高度受控的方式暴露于压力和UV光,允许实际的在线固化处理的复制 。

    METHOD AND SYSTEM FOR MEASURING A PROPERTY OF A NON-NEWTONIAN FLUID
    4.
    发明申请
    METHOD AND SYSTEM FOR MEASURING A PROPERTY OF A NON-NEWTONIAN FLUID 审中-公开
    用于测量非牛顿流体的性质的方法和系统

    公开(公告)号:WO2014008505A8

    公开(公告)日:2014-08-28

    申请号:PCT/US2013049591

    申请日:2013-07-08

    申请人: NEWMAN JOHN W

    发明人: NEWMAN JOHN W

    IPC分类号: G01N11/00 G01N33/42

    摘要: A system and method for measuring the deformation over time of the surface of a non- Newtonian fluid in a sampling container in response to an airjet that is applied for a specified time are disclosed. The change is the sample surface displacement is measured quantitatively by means of optical triangulation or other similar optical or electronic distance measuring device. After cessation of the airjet, gravitational forces cause the sample material to flow back to its original surface profile. Both the amplitude of the deformation displacement due to the force of the airjet and the recovered displacement, within specific time periods are characteristic of asphalt binder material with varying amounts of polymer or other additives used to control the ultimate properties and performance of the material. As a result, comparison of the quantitative measurements of control samples can allow discrimination from samples with different properties and hence different formulations.

    摘要翻译: 公开了一种系统和方法,用于响应于在特定时间内施加的喷气机,测量取样容器中的非牛顿流体表面随时间变化。 变化是通过光学三角测量或其他类似的光学或电子距离测量装置定量测量样品表面位移。 在喷气机停止后,重力会导致样品材料流回其原始的表面轮廓。 在特定时间段内由于喷气的力和回收位移引起的变形位移的振幅都是具有不同量的聚合物或其他添加剂的沥青粘合剂材料的特征,所述聚合物或其它添加剂用于控制材料的最终性能和性能。 因此,对照样品的定量测量的比较可以允许区分具有不同性质和因此不同制剂的样品。

    PROCEDURE AND APPARATUS IN THE CONTROL OF A PNEUMATIC LOAD APPLICATION DEVICE
    7.
    发明申请
    PROCEDURE AND APPARATUS IN THE CONTROL OF A PNEUMATIC LOAD APPLICATION DEVICE 审中-公开
    气动载荷控制装置中的程序和装置

    公开(公告)号:WO99013315A1

    公开(公告)日:1999-03-18

    申请号:PCT/FI1998/000693

    申请日:1998-09-04

    IPC分类号: G01N3/00 G01N3/02 G01N3/10

    摘要: Procedure and apparatus in the control of a pneumatic load application device, said load application device comprising a pneumatic power means (3) connected to a pressure source (2) and applying a load to a test specimen (1) and a sensor (4) for measuring the effect of the load on the test specimen. In the procedure, a continuous and constant gas flow is supplied into the pressure circuit (6) of the pneumatic power means (3) and the pressure in the pressure circuit is regulated by regulating a gas flow passed out of the pressure circuit. The apparatus comprises a constant flow element (5) for maintaining a constant flow of a gas flowing from the pressure source (2) into the pressure circuit (6) of the pneumatic power means (3) and a regulator valve (7) for regulating a flow of gas flowing out of the pressure circuit of the power means on the basis of information supplied by the sensor (4).

    摘要翻译: 所述负载施加装置包括连接到压力源(2)并向试样(1)和传感器(4)施加负载的气动动力装置(3) 用于测量载荷对试样的影响。 在该过程中,将气体动力装置(3)的压力回路(6)中连续恒定的气流供给到压力回路中,通过调节从压力回路流出的气体流量来调节压力回路中的压力。 该装置包括用于保持从压力源(2)流入气动动力装置(3)的压力回路(6)的气体恒定流量的恒定流量元件(5)和用于调节 基于由传感器(4)提供的信息,从动力装置的压力回路流出的气体流。