Study of multi-long-pulse thermography using high-power fiber lasers

Active infrared thermography tests are performed using a high-power continuous fiber laser as the excitation source. Multi-long-pulses (MLPs) are used to detect deep defects in samples with reduced heating. Simulation results are compared to theoretical predictions based on 1D heat conduction equati...

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Bibliographic Details
Main Authors: Gangbo Hu, Xue Yang, Xiangyu Wang, Wei Fang, Ning Tao
Format: Article
Language:English
Published: AIP Publishing LLC 2023-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0131518