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公开(公告)号:WO2007136264A1
公开(公告)日:2007-11-29
申请号:PCT/NL2007/050234
申请日:2007-05-21
Applicant: NETHERLANDS INSTITUTE FOR EMTALS RESEARCH , AHMED, Tahira, Jabeen , NINO, Giovanni, Francisco , BERSEE, Harald, Erik, Niklaus
CPC classification number: G01N25/72 , G01N33/442
Abstract: Method for non-destructive testing fiber reinforced polymer material. An infrared sensor such as an infrared camera is used so making a picture of the article to be tested. This article is generally a fiber reinforced polymer material article and more preferable a fibre reinforced fiber reinforced polymer material. According to the invention a group of resistance wires is heated during or before inspecting the article. According to the invention heating is internally effected through a array o f electrically resistance wires being preferably incorporated in the fibre material used for reinforcement. More preferable this heating array is provided away from the infrared sensor. In this way defects in a fiber reinforced polymer material article can easily be distinguished during inspection. Applications are at production of articles and regular inspections of for example airplane components.
Abstract translation: 纤维增强聚合物材料无损检测方法。 使用诸如红外照相机的红外传感器,使得要测试的物品的图片。 本文通常是纤维增强聚合物材料制品,更优选纤维增强纤维增强聚合物材料。 根据本发明,一组电阻丝在检查制品期间或之前被加热。 根据本发明,通过电阻线的内部加热是优选地结合在用于加强的纤维材料中。 更优选地,该加热阵列远离红外传感器。 以这种方式,纤维增强聚合物材料制品中的缺陷可以在检查期间容易地区分开。 应用程序正在生产物品,并定期检查例如飞机部件。
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公开(公告)号:WO2007136260A1
公开(公告)日:2007-11-29
申请号:PCT/NL2007/050223
申请日:2007-05-16
Applicant: NETHERLANDS INSTITUTE FOR METALS RESEARCH , AHMED, Tahira Jabeen , NINO, Giovanni Francisco , BERSEE, Harald Erik Niklaus
CPC classification number: B64D15/12 , H05B3/34 , H05B2203/005 , H05B2203/011 , H05B2203/015 , H05B2203/017 , H05B2203/033
Abstract: An aerodynamic profile (1) having walls built up from fibre reinforced polymer material. Near the outer surface of the wall electrical conductive elements (7) are provided such as metallic wires. More particular, stainless steel wires are present having a diameter between 5 and 70 micrometers. The wires (7) are connected to a voltage source for heating the related aerodynamic profile (1). According to the invention the wires (7) are included in a fibre reinforcement (2, 3) increasing the strength of a related profile. For example, it is possible that the electrically conductive elements (7) such as metallic wires are weft in a fibre reinforcement (2, 3). It is also possible to lay them parallel to reinforcement fibres (2, 3).
Abstract translation: 具有由纤维增强聚合物材料构成的壁的空气动力学特性(1)。 在壁的外表面附近,导电元件(7)设置成金属线。 更具体地,存在直径在5至70微米之间的不锈钢丝。 电线(7)连接到用于加热相关空气动力学特性(1)的电压源。 根据本发明,线(7)包括在增加相关轮廓的强度的纤维增强件(2,3)中。 例如,金属线等导电元件(7)可能在纤维增强件(2,3)中是纬纱。 也可以将它们平行于增强纤维(2,3)放置。
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