Publications · Ruihang Dai

2026

Investigating microstructural anisotropy and productivity in high-power PBF-LB/M of Inconel 718 using dual-spot beam shaping strategy

Narges Mirzabeigi, Ruihang Dai, Tobias Novotny, Peter Holfelder-Schwalme, Anoush Aghajani-Talesh, Markus Birg, Annette Lietz, Katrin Wudy

Journal of Materials Processing Technology, 119330 (2026)

Temperature control in powder bed fusion of metals via inverse-designed laser beam shapes

Vijaya Holla, Jonas Grünewald, Richard Off, Ruihang Dai, Philipp Kopp, Katrin Wudy, Stefan Kollmannsberger

Additive Manufacturing, 123, 105206 (2026)

2025

Impact of beam shaping on melt pool behavior in laser processing of stainless steel 316L: Thermal analysis using multispectral imaging

Ruihang Dai, Bicheng Yang, Katrin Wudy

Journal of Materials Processing Technology, 340, 118835 (2025)

Temperature measurement in laser–metal processing using optical sensing: Radiometric calibration and validation of a multispectral camera

Ruihang Dai, Aviv Cohen, Thomas Stoll, Katrin Wudy, Fadi Kizel

Measurement, 242, 115896 (2025)