Material tester
    1.
    发明授权

    公开(公告)号:US12078617B2

    公开(公告)日:2024-09-03

    申请号:US17573637

    申请日:2022-01-12

    Inventor: Keisuke Horie

    Abstract: A tensile tester includes a tester body having at least one detector and a controller, and the controller includes a first branch setting unit that sets a first branching condition at a first branch point at which a test condition branches into two or more test conditions in association with a detection result of the detector, a first condition setting unit that sets a first test condition that is a test condition before the first branch point, and a second condition setting unit that sets a second test condition that is a test condition after the first branch point.

    INDENTATION HEAD FOR AN INDENTATION INSTRUMENT

    公开(公告)号:US20240060866A1

    公开(公告)日:2024-02-22

    申请号:US18450197

    申请日:2023-08-15

    Abstract: An indentation head system for an indentation instrument includes: an indenter tip contacting a sample surface along at least an indentation axis; a reference element supporting the tip; a zero-level sensor generating a signal indicating whether the tip is displaced with respect to the reference element from a neutral relative position; an elastic element between the tip and an actuator with known elongation, the actuator connected to the reference element; and a controller receiving signals from the zero-level sensor to perform servo control of the actuator based on output of the zero-level sensor and the known elongation of the actuator so the zero-level sensor outputs a signal corresponding to a substantially zero displacement of the tip from the neutral relative position, the controller calculating a force applied by the tip to the sample based on an output of the displacement sensor and an elastic coefficient of the elastic element.

    Methods and systems for verifying sensor bond integrity and structures employing such systems
    5.
    发明授权
    Methods and systems for verifying sensor bond integrity and structures employing such systems 有权
    用于验证传感器粘合完整性的方法和系统以及采用这种系统的结构

    公开(公告)号:US08708555B2

    公开(公告)日:2014-04-29

    申请号:US12631600

    申请日:2009-12-04

    CPC classification number: G01N3/60 G01N19/04 G01N2203/0617

    Abstract: Methods and systems are disclosed for determining an amount of bond between a structure and sensor. A method may include performing a process associated with a sensor bonded to a structure and generating measured data in response to the process. The method may further include comparing the measured data to known reference data to determine integrity of a bond between the sensor and the structure. A system may include a sensor system including at least one sensor bonded to a structure. The system may further include a sensing system configured to initiate an application of one or more stimuli to the at least one sensor and monitor a property associated with the at least one sensor. The sensing system may further be configured to determine an amount of bond between the at least one sensor and the structure based on the monitored property. Structures having one or more sensors bonded thereto and an associated sensing system for determining bond integrity between the one or more sensors and the structure are also disclosed.

    Abstract translation: 公开了用于确定结构和传感器之间的结合量的方法和系统。 方法可以包括执行与结合到结构的传感器相关联的过程,并响应于该过程产生测量数据。 该方法还可以包括将测量的数据与已知参考数据进行比较,以确定传感器和结构之间的结合的完整性。 系统可以包括传感器系统,其包括结合到结构的至少一个传感器。 系统还可以包括感测系统,其被配置为启动对至少一个传感器的一个或多个刺激的应用并且监视与所述至少一个传感器相关联的属性。 感测系统还可以被配置为基于所监视的属性来确定所述至少一个传感器和所述结构之间的结合量。 还公开了具有结合到其上的一个或多个传感器的结构和用于确定一个或多个传感器和结构之间的接合完整性的相关联的传感系统。

    SENSOR-ENABLED GEOSYNTHETIC MATERIAL AND METHOD OF MAKING AND USING THE SAME
    6.
    发明申请
    SENSOR-ENABLED GEOSYNTHETIC MATERIAL AND METHOD OF MAKING AND USING THE SAME 有权
    传感器使用的地球物理材料及其制造和使用方法

    公开(公告)号:US20120090400A1

    公开(公告)日:2012-04-19

    申请号:US13086231

    申请日:2011-04-13

    Abstract: The present invention is directed to a sensor-enabled geosynthetic material for use in geosynthetic structures and geosyntapes, a method of making the sensor-enabled geosynthetic material and the geosyntapes, and a method of measuring geometric strains of a geosynthetic product made from the sensor-enabled geosynthetic material. The sensor-enabled geosynthetic material includes a polymeric material and an electrically conductive filler. The polymeric material and an electrically conductive filler are combined to provide a sensor-enabled geosynthetic material. The sensor-enabled geosynthetic material having a predetermined concentration of the electrically conductive filler so as to provide the sensor-enabled geosynthetic material with an electrical conductivity and a strain sensitivity within the percolation region or slightly above it.

    Abstract translation: 本发明涉及一种用于土工合成结构和土工合成材料的传感器使用的土工合成材料,制造具有传感器功能的土工合成材料和土工合成材料的方法,以及测量由传感器 - 土工合成材料制成的土工合成材料的几何应变的方法, 启用土工合成材料。 具有传感器功能的土工合成材料包括聚合材料和导电填料。 将聚合物材料和导电填料组合以提供具有传感器功能的土工合成材料。 具有传感器功能的土工合成材料具有预定浓度的导电填料,以便为传感器启用的土工合成材料提供渗透区域内或略高于其的导电性和应变敏感性。

    Apparatus and method for testing an edge of a workpiece for sharpness
    7.
    发明申请
    Apparatus and method for testing an edge of a workpiece for sharpness 审中-公开
    用于测试工件边缘以获得清晰度的装置和方法

    公开(公告)号:US20120090390A1

    公开(公告)日:2012-04-19

    申请号:US12925279

    申请日:2010-10-18

    CPC classification number: G01N3/58 G01N2203/0617

    Abstract: An apparatus for testing an edge of a workpiece for sharpness includes a body, a probe extending outwardly and pivotably mounted from the body, the probe is biased in a direction for placement against an edge of a workpiece with a predetermined force, a test head on a distal end of the probe for mounting test tape for physical contact with an edge as a test medium, a test point for mounting to the workpiece, and a continuity circuit mounted to the body in electrical communication with the test head and the test point for providing a predetermined electrical current between the test head and the test point through the workpiece when the test tape is cut sufficiently by the workpiece to allow the test head to touch the workpiece to form a complete circuit.

    Abstract translation: 用于测试工件边缘以获得清晰度的装置包括主体,向外延伸并从主体可枢转地安装的探针,探针沿着预定力抵靠工件边缘的方向偏置,测试头 用于安装用于与作为测试介质的边缘物理接触的测试带的探针的远端,用于安装到工件的测试点,以及安装到与测试头和测试点电连通的身体的连续性电路, 当测试带被工件充分切割以允许测试头接触工件以形成完整的电路时,在测试头和测试点之间通过工件提供预定的电流。

    Methods and systems for verifying sensor bond integrity
    8.
    发明授权
    Methods and systems for verifying sensor bond integrity 有权
    传感器粘接完整性的方法和系统

    公开(公告)号:US08147135B2

    公开(公告)日:2012-04-03

    申请号:US12046553

    申请日:2008-03-12

    CPC classification number: G01N3/60 G01N19/04 G01N2203/0617

    Abstract: Methods and systems are disclosed for determining an amount of bond between a structure and sensor. A method may include heating a sensor that is operably coupled to a measuring circuit and then measuring an output signal over time. The method may further include determining, from the output signal, a percentage of bond integrity remaining between the sensor and the structure. A system may include a measurement circuit having a sensor operably coupled to a sensing system. The sensing system may be configured for applying a thermal shock to the sensor and subsequently measuring an output signal of the measuring circuit. The sensing system may also be configured for determining, from the output signal, an amount of bond between the sensor and the structure.

    Abstract translation: 公开了用于确定结构和传感器之间的结合量的方法和系统。 方法可以包括加热可操作地耦合到测量电路的传感器,然后随着时间测量输出信号。 该方法还可以包括从输出信号确定传感器和结构之间剩余的粘合完整性的百分比。 系统可以包括具有可操作地耦合到感测系统的传感器的测量电路。 感测系统可以被配置为对传感器施加热冲击并且随后测量测量电路的输出信号。 感测系统还可以被配置用于从输出信号确定传感器和结构之间的结合量。

    Sensor-enabled geosynthetic material and method of making and using the same
    9.
    发明授权
    Sensor-enabled geosynthetic material and method of making and using the same 有权
    具有传感器功能的土工合成材料及其制造和使用方法

    公开(公告)号:US07975556B2

    公开(公告)日:2011-07-12

    申请号:US12354828

    申请日:2009-01-16

    Abstract: The present invention is directed to a sensor-enabled geosynthetic material for use in geosynthetic structures, a method of making the sensor-enabled geosynthetic material, and a method of measuring geometric strains of a geosynthetic product made from the sensor-enabled geosynthetic material. The sensor-enabled geosynthetic material includes a polymeric material and an electrically conductive filler. The polymeric material and an electrically conductive filler are combined to provide a sensor-enabled geosynthetic material. The sensor-enabled geosynthetic material having a predetermined concentration of the electrically conductive filler so as to provide the sensor-enabled geosynthetic material with an electrical conductivity and a strain sensitivity within the percolation region or slightly above it.

    Abstract translation: 本发明涉及用于土工合成结构的具有传感器功能的土工合成材料,制造具有传感器功能的土工合成材料的方法,以及测量由具有传感器功能的土工合成材料制成的土工合成材料的几何应变的方法。 具有传感器功能的土工合成材料包括聚合材料和导电填料。 将聚合物材料和导电填料组合以提供具有传感器功能的土工合成材料。 具有传感器功能的土工合成材料具有预定浓度的导电填料,以便为传感器启用的土工合成材料提供渗透区域内或略高于其的导电性和应变敏感性。

    Method and device for testing the strength of a connection using centrifugal force
    10.
    发明授权
    Method and device for testing the strength of a connection using centrifugal force 有权
    使用离心力测试连接强度的方法和装置

    公开(公告)号:US07707895B2

    公开(公告)日:2010-05-04

    申请号:US11667586

    申请日:2005-11-11

    Abstract: The invention relates to a method for examining the resistance of a connection between two bodies, whereby one of the bodies only has a small mass. A correspondingly directed force is exerted upon the connection until disconnection thereof. The force used is the centrifugal force which acts at a distance from a rotational axis in a concentric manner about said rotated connection. Said method is particularly advantageous if the body having a small mass is a coating which is applied to the other body. In order to obtain a sufficiently high centrifugal force, an examining stamp is applied to the body having the small mass and/or the coating on the side oriented away from the connection. The adhesion between the body and/or the coating and the examining stamp is greater than between both of the bodies and/or the coating and the other body.

    Abstract translation: 本发明涉及一种用于检查两个体之间的连接的电阻的方法,其中一个体仅具有小的质量。 相应的定向力施加在连接件上,直到其断开。 使用的力是围绕所述旋转的连接以同心方式作用在离开旋转轴线一定距离处的离心力。 如果具有小质量的主体是施加到另一个主体的涂层,则所述方法是特别有利的。 为了获得足够高的离心力,将检查印章施加到远离连接的一侧具有小质量和/或涂层的主体。 主体和/或涂层和检查印章之间的粘合力大于两个主体和/或涂层和另一个主体之间的粘合力。

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