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Filtering by: Author Makoto Watanabe Funder Japan Science and Technology Agency

Heat Source Model Development for Thermal Analysis of Laser Powder Bed Fusion Using Bayesian Optimization and Machine Learning

Description/Abstract:

To understand the correlation between process, structures, and properties in laser powder bed fusion (L-PBF), it is essential to use nume...

Keyword:

Bayesian optimization, Heat source model, Laser powder bed fusion, Laser scanning conditions, Multiple linear regression, and Thermal analysis

Resource Type:

Article

Author:

Masahiro Kusano and Makoto Watanabe

Journal:

Integrating Materials and Manufacturing Innovation

Date Uploaded:

09/04/2024
Solute segregation in a rapidly solidified Hastelloy-X Ni-based superalloy during laser powder bed fusion investigated by phase-field and computational thermal-fluid dynamics simulations

Description/Abstract:

Solute segregation significantly affects material properties and is a critical issue in the laser powder-bed fusion (LPBF) additive manuf...

Keyword:

Computational thermal-fluid dynamics simulation, Hastelloy-X nickel-based superalloy, Laser powder-bed fusion, Phase-field method, and Solute element segregation

Resource Type:

Article

Author:

Masayuki Okugawa, Kenji Saito, Haruki Yoshima, Katsuhiko Sawaizumi, Sukeharu Nomoto, Makoto Watanabe, Takayoshi Nakano, and Yuichiro Koizumi

Journal:

Additive Manufacturing

Date Uploaded:

02/04/2024