Advanced laser processing

[LIC6-03] Dry Laser Peening for Improving Fatigue Properties of Laser Welded 2024-T3 Aluminum Alloy using Femtosecond Laser Pulses

*Tomokazu Sano¹, Takayuki Eimura¹, Akio Hirose¹, Yosuke Kawahito², Seiji Katayama², Kazuto Arakawa³, Ayumi Shiro⁴, Takahisa Shobu⁵, Kiyotaka Masaki⁶, Yuji Sano⁷ (1. Osaka University, Graduate School of Engineering, 2. Osaka University, Joining and Welding Research Institute, 3. Shimane University, 4. National Institute for Quantum and Radiological Science and Technology, 5. Japan Atomic Energy Agency, 6. National Institute of Technology, Okinawa College, 7. ImPACT)