[1] Acherjee B. Hybrid laser arc welding: state-of-art review[J]. Optics & Laser Technology, 99, 60-71(2018).
[2] Li L H, Deng S. Laser welding technology of power battery shell[J]. Welding Technology, 42, 30-32(2013).
[3] Bautze T, Kogel-Hollacher M. Keyhole Depth is just a Distance[J]. Laser Technik Journal, 11, 39-43(2014).
[4] Sreedhar U, Krishnamurthy C V, Balasubramaniam K et al. Automatic defect identification using thermal image analysis for online weld quality monitoring[J]. Journal of Materials Processing Technology, 212, 1557-1566(2012).
[5] Stritt P, Weber R, Graf T et al. Utilizing laser power modulation to investigate the transition from heat-conduction to deep-penetration welding[J]. Physics Procedia, 12, 224-231(2011).
[6] Wei M X, Wu G H, Wang J T et al. Research status of laser weld nondestructive testing technology[J]. Nondestructive Testing Technology, 46, 25-30(2022).
[7] Deyneka Dupriez N, Denkl A. Advances of OCT Technology for Laser Beam Processing: precision and quality during laser welding[J]. Laser Technik Journal, 14, 34-38(2017).
[8] Stadter C, Schmoeller M, Zeitler M et al. Process control and quality assurance in remote laser beam welding by optical coherence tomography[J]. Journal of Laser Applications, 31, 022408(2019).
[9] Hariri L P, Mino-Kenudson M, Mark E J et al. In vivo optical coherence tomography: the role of the pathologist[J]. Archives of Pathology & Laboratory Medicine, 136, 1492-1501(2012).
[10] Cho J H, Na S J. Implementation of real-time multiple reflection and Fresnel absorption of laser beam in keyhole[J]. Journal of Physics D: Applied Physics, 39, 5372-5378(2006).
[11] Volpp J. Formation mechanisms of pores and spatters during laser deep penetration welding[J]. Journal of Laser Applications, 30, 012002(2018).
[12] Schmoeller M, Stadter C, Liebl S et al. Inline weld depth measurement for high brilliance laser beam sources using optical coherence tomography[J]. Journal of Laser Applications, 31, 022409(2019).
[13] Boley M, Abt F, Weber R et al. X-ray and optical videography for 3D Measurement of capillary and melt pool geometry in laser welding[J]. Physics Procedia, 41, 88-95(2013).
[14] Fetzer F, Boley M, Weber R et al. Statistical evaluation method to determine the laser welding depth by optical coherence tomography[J]. Optics and Lasers in Engineering, 119, 56-64(2019).
[15] Mittelstädt C, Mattulat T, Seefeld T et al. Novel approach for weld depth determination using optical coherence tomography measurement in laser deep penetration welding of aluminum and steel[J]. Journal of Laser Applications, 31, 022007(2019).
[16] Yin D X, Cao X Y. Application of optical coherence tomography in on-line detection of laser welding penetration[J]. Welding Technology, 47, 87-89(2018).
[17] Yang Y Y, Cui Z Z, Wang L et al. Reflective laser polarization characteristics of metal target surface in the short-range detection[J]. Science & Technology Review, 31, 28-32(2013).
[18] Walther J, Golde J, Kirsten L et al. In vivo imaging of human oral hard and soft tissues by polarization-sensitive optical coherence tomography[J]. Journal of Biomedical Optics, 22, 121717(2017).
[19] Du J, Wei Z Y. Numerical investigation of thermocapillary-induced deposited shape in fused-coating additive manufacturing process of aluminum alloy[J]. Journal of Physics Communications, 2, 115013(2018).
[20] Schmoeller M, Neureiter M, Stadter C et al. Numerical weld pool simulation for the accuracy improvement of inline weld depth measurement based on optical coherence tomography[J]. Journal of Laser Applications, 32, 022036(2020).
[21] Liu P, Huang L J, Gan L et al. Effect of plate thickness on weld pool dynamics and keyhole-induced porosity formation in laser welding of Al alloy[J]. The International Journal of Advanced Manufacturing Technology, 111, 735-747(2020).
[22] Sokolov M, Franciosa P, Al Botros R et al. Keyhole mapping to enable closed-loop weld penetration depth control for remote laser welding of aluminum components using optical coherence tomography[J]. Journal of Laser Applications, 32, 032004(2020).