Application of sensing techniques and artificial intelligence-based methods to laser welding real-time monitoring: A critical review of recent literature

W Cai, JZ Wang, P Jiang, LC Cao, GY Mi… - Journal of Manufacturing …, 2020 - Elsevier
Laser welding has been widely utilized in various industries. Effective real-time monitoring
technologies are critical for improving welding efficiency and guaranteeing the quality of …

Advances in computational modeling for laser powder bed fusion additive manufacturing: A comprehensive review of finite element techniques and strategies

D Sarkar, A Kapil, A Sharma - Additive Manufacturing, 2024 - Elsevier
The laser powder bed fusion process, a prominent additive manufacturing method, involves
intricate thermal dynamics and stress distribution. Despite the mature knowledge base in …

Heat source models in numerical simulations of laser welding

T Kik - Materials, 2020 - mdpi.com
The article presents new possibilities for modifying heat source models in numerical
simulations of laser welding processes conducted using VisualWeld (SYSWELD) software …

[HTML][HTML] A novel systematic numerical approach on determination of heat source parameters in welding process

N Moslemi, S Gohari, B Abdi, I Sudin… - journal of materials …, 2022 - Elsevier
The double-ellipsoidal heat source concept, established by Goldak, has been extensively
employed to represent the energy distribution in a broad range of arc welding simulation …

Variable profile heat source models for numerical simulations of arc welding processes

RM Farias, PRF Teixeira, LO Vilarinho - International Journal of Thermal …, 2022 - Elsevier
Numerical modeling of arc welding and correlated processes tend to be challenging, since
they have complex physical phenomena. Several heat sources, with geometric parameters …

[HTML][HTML] A numerical model for full and partial penetration hybrid laser welding of thick-section steels

F Farrokhi, B Endelt, M Kristiansen - Optics & Laser Technology, 2019 - Elsevier
Full and partial penetration welding using high power lasers exhibit different melt pool
geometries. The main difference is that full penetration welds tend to widen at the root side …

[HTML][HTML] A thermo-metallurgical-mechanical model for microstructure evolution in laser-assisted robotic roller forming of ultrahigh strength martensitic steel

Y Liu, J Wang, W Cai, BE Carlson, J Lian… - journal of materials …, 2023 - Elsevier
Laser-assisted robotic roller forming (LRRF) apparatus and process were developed to
bend a plate to form a straight channel for ultrahigh strength steel MS1300. Since the …

[HTML][HTML] Effects of dilution on alloy content and microstructure in multi-pass steel welds

YL Sun, G Obasi, CJ Hamelin, AN Vasileiou… - Journal of Materials …, 2019 - Elsevier
Dilution represents the contribution from base material to weld metal and its important effects
are complicated for multi-pass steel welds. In this study, the dilution was determined for each …

A combined heat source model for the prediction of residual stress post extreme high-speed laser material deposition

T Li, L Zhang, G Chen, N Pirch, T Schopphoven… - Journal of manufacturing …, 2022 - Elsevier
Extreme high-speed laser material deposition (EHLA) can be utilized for mass customization
owing to its enhanced process speed and productivity. Although EHLA has multiple …

Computational fluid dynamics simulation of hybrid laser-MIG welding of 316 LN stainless steel using hybrid heat source

AK Unni, M Vasudevan - International Journal of Thermal Sciences, 2023 - Elsevier
Hybrid laser-MIG welding (HLMW) process is preferred for welding thick sections (> 10 mm)
to achieve faster and full penetration weld displaying enhanced productivity due to the …