首页> 外国专利> Crack-Type Fatigue Detecting Sensor Method for Fabricating Crack-Type Fatigue Detecting Sensor and Method for Estimating Damage Using Crack-Type Fatigue Detecting Sensor

Crack-Type Fatigue Detecting Sensor Method for Fabricating Crack-Type Fatigue Detecting Sensor and Method for Estimating Damage Using Crack-Type Fatigue Detecting Sensor

机译:裂缝型疲劳检测传感器的制造方法,裂缝型疲劳检测传感器的损伤估计方法

摘要

The present invention relates to a crack type fatigue detection sensor, a method of assembling a crack type fatigue detection sensor, and a fatigue damage measurement method using a crack type fatigue detection sensor. In the present invention, a slit is formed at a central portion between longitudinally opposite end portions Wherein the slit has a rupture piece of a metal foil formed in a transverse direction perpendicular to the longitudinal direction from the one side toward the other side and bonded to one surface of the substrate of the metal foil and the other side of the substrate is attached to the test object, A crack type fatigue detection sensor for measuring a fatigue damage of a member to be tested based on a crack length propagated from a slit, wherein opposite ends of the rupture pieces are each fixed to one surface of the substrate, Characterized in that it has a thickness that is less than the thickness of the opposite end across the width Type fatigue detection sensor is provided.
机译:裂纹型疲劳检测传感器,裂纹型疲劳检测传感器的组装方法以及使用裂纹型疲劳检测传感器的疲劳损伤测定方法技术领域本发明涉及裂纹型疲劳检测传感器,裂纹型疲劳检测传感器的组装方法以及使用了裂纹型疲劳检测传感器的疲劳损伤测定方法。在本发明中,在纵向相对的端部之间的中心部分处形成狭缝,其中,所述狭缝具有在与所述长度方向垂直的横向方向上从一侧朝向另一侧形成的金属箔的断裂片,并与所述金属箔粘合。金属箔的基板的一个表面和基板的另一侧附接到测试对象,裂纹型疲劳检测传感器,用于基于从狭缝传播的裂纹长度来测量待测试部件的疲劳损伤,其中,破裂片的相对端分别固定到基板的一个表面,其特征在于,其厚度小于宽度型疲劳检测传感器的相对端的厚度。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号