Kamel Fezzaa

Keyhole threshold and morphology in laser melting revealed by ultrahigh-speed x-ray imaging

Ross Cunningham, Cang Zhao, Niranjan D. Parab et al. · Science · 2019 · 962 citations · Full text

Engineering, Microscopy, Laser Melting +20

Real-time monitoring of laser powder bed fusion process using high-speed X-ray imaging and diffraction

Cang Zhao, Kamel Fezzaa, Ross Cunningham et al. · Scientific Reports · 2017 · 740 citations · Full text

Critical instability at moving keyhole tip generates porosity in laser melting

Cang Zhao, Niranjan D. Parab, Xuxiao Li et al. · Science · 2020 · 612 citations · Full text

Engineering, Mechanical Engineering, Laser Applications +21

Pore elimination mechanisms during 3D printing of metals

S. Mohammad H. Hojjatzadeh, Niranjan D. Parab, Wentao Yan et al. · Nature Communications · 2019 · 395 citations · Full text

Transient dynamics of powder spattering in laser powder bed fusion additive manufacturing process revealed by in-situ high-speed high-energy x-ray imaging

Qilin Guo, Cang Zhao, Luis I. Escano et al. · Acta Materialia · 2018 · 383 citations · Full text

Materials Science, Powder Spattering, Engineering +10