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Updated: Jun 21, 2025

Ultrasonic Welding of Thermoplastic Composite Coupons for Mechanical Characterization of Welded Joints through Single Lap Shear Testing
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在复合结构中检查缺陷,使用长脉冲温度计和剪切图

Yanjie Wei1,2,3,4, Yao Xiao1, Xiaohui Gu3

  • 1Department of Engineering Mechanics, Shijiazhuang Tiedao University, Shijiazhuang, 050043, China.

Heliyon
|July 15, 2024
PubMed
概括

长脉冲热学 (LPT) 和剪切学是复合材料缺陷的有效非破坏性测试方法. 在量化缺陷大小方面,LPT优越,而在特定的粘合剂和金属皮肤复合材料问题上,剪切图更好,这表明多模式方法是最佳的.

关键词:
复合材料 复合材料 是一种复合材料.缺陷的缺陷 缺陷的缺陷长脉冲温度学 长脉冲温度学剪刀法 (Shearography) 是一种剪刀法.

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相关概念视频

Shear Diagram01:27

Shear Diagram

In the study of beam mechanics, shear diagrams play a crucial role in understanding the distribution of shear forces along the length of a beam. Consider a beam AB that is supported at both ends and subjected to perpendicular loads.
First, a free-body diagram of the beam is drawn, representing all the external forces and internal reactions acting on the beam. One can calculate the reaction forces at each support by employing the equilibrium equations of force and moment. The vertical component...
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