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使用数字图像相关性对焊接试样共振疲劳测试中的裂纹监测

JoVE 신문
공학
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JoVE 신문 공학

Crack Monitoring in Resonance Fatigue Testing of Welded Specimens Using Digital Image Correlation

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使用数字图像相关性对焊接试样共振疲劳测试中的裂纹监测

7,785 Views

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00:05 min

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September 29, 2019

DOI:

10.3791/60390-v

DOI:

10.3791/60390-v

•

00:05 min

September 29, 2019

•

1 Views

Nils Friedrich¹, Sören Ehlers¹

¹Institute for Ship Structural Design and Analysis,Hamburg University of Technology (TUHH)

Summary

在共振试验机上的疲劳试验中，采用数字图像相关性检测宏观裂纹，监测焊接试样中的裂纹传播情况。试样表面的裂纹随着菌株的增加而变得可见。

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