The role of process variables in laser-based direct metal solid freeform fabrication

By Jack L. Beuth, N. Klingbeil. 2001

184 citations recorded by the source corpus.

Subfields: Computational Mechanics, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/c30332814ba576697eb83be56a47ee6f17cbd782

How researchers see this paper

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

In Computational Mechanics

1. A. Pinkerton
2. Lin Li
3. A. Uriondo
4. T. Mukherjee
5. A. Wilson-Heid
6. M. Esperon-Miguez
7. H. Wei
8. J. Zuback

In Mechanical Engineering

1. T. DebRoy
2. T. Mukherjee
3. H. Wei
4. Amitava De
5. J. Elmer
6. Wei Zhang
7. J. Milewski
8. J. Zuback

Citations in the corpus

• Modelling the geometry of a moving laser melt pool and deposition track via energy and mass balances (2004, result): “Numerical studies by Beuth and Klingbeil [ 31 ] and Vasinonta et al [32, 33] considered dimensionless forms of pool length, melting temperature and wall height in the form of process maps and obtained good agreement with experimental results, but analytical expressions were not derived.”
• Additive manufacturing of Ni-based superalloys: The outstanding issues (2016, unknown): “In general the study of residual stress has been limited to simple geometries, such as thin walls for both AM manufactured samples and models (14, 24, 26), due to the computational cost of performing a fully coupled”
• The present and future of additive manufacturing in the aerospace sector: A review of important aspects (2015, background): “Much research related to the analysis of temperature distribution in transient heat conduction for welding(67) have been applied to modelling AM processes.(68) However, none of this research takes into account all physical phenomena of the process, such as non-thermal constant properties, heat of ph”
• Integrated control of solidification microstructure and melt pool dimensions in electron beam wire feed additive manufacturing of Ti-6Al-4V (2014, background): “However, a change in processing conditions may produce a change in the resulting properties [3].”
• Additive manufacturing of metallic components – Process, structure and properties (2018, background): “power, scanning speed and substrate preheating in thin wall build [88,230]”
• An Overview of Additive Manufacturing of Titanium Components by Directed Energy Deposition: Microstructure and Mechanical Properties (2017, background): “In general, as discussed earlier various scanning strategies remarkably affect the final properties and amount of residual stress within the component after the deposition [93,95].”