Modelling of keyhole dynamics and porosity formation considering the adaptive keyhole shape and three-phase coupling during deep-penetration laser welding

By Haiyan Zhao, Wenchong Niu, Bin Zhang, Yongping Lei, M. Kodama, T. Ishide. 2011

181 citations recorded by the source corpus.

Subfields: Biomedical Engineering, Mechanical Engineering, Mechanics of Materials

View Paper: https://www.semanticscholar.org/paper/3ae306d06836d93b16ff358a3e45fd6f114c9ff3

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Biomedical Engineering

1. Shoufeng Yang
2. Farzad Ebrahimi
3. Erfan Salari

In Mechanical Engineering

1. Sankhya Mohanty
2. S. Gaied
3. M. Courtois
4. Jesper Henri Hattel
5. Philippe Le Masson
6. Shoufeng Yang
7. M. Carin
8. M. Bayat

In Mechanics of Materials

1. Shoufeng Yang

Citations in the corpus

• Keyhole-induced porosities in Laser-based Powder Bed Fusion (L-PBF) of Ti6Al4V: High-fidelity modelling and experimental validation (2019, background): “[47] called these severe changes, self-fluctuations, for welding process in keyhole regime.”
• A new approach to compute multi-reflections of laser beam in a keyhole for heat transfer and fluid flow modelling in laser welding (2013, background): “The Darcy damping force in equation (3) introduces an isotropic permeability K derived from the Kozeny–Carman equation (7), and is widely used to treat the mushy region [17, 19, 20, 22, 29].”