Understanding powder bed fusion additive manufacturing phenomena via numerical simulation

The increasing interest in additively manufactured metallic parts from industry has issued a formidable challenge to the academic and scientific world that is asked to design new alloys, optimize process parameters and geometry as well as guarantee the reliability of a new generation of load-bearing...

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Main Authors: P. Ferro, L. Romanin, F. Berto
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2020-07-01
Series:Fracture and Structural Integrity
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Online Access:https://www.fracturae.com/index.php/fis/article/view/2798/3010
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author P. Ferro
L. Romanin
F. Berto
author_facet P. Ferro
L. Romanin
F. Berto
author_sort P. Ferro
collection DOAJ
description The increasing interest in additively manufactured metallic parts from industry has issued a formidable challenge to the academic and scientific world that is asked to design new alloys, optimize process parameters and geometry as well as guarantee the reliability of a new generation of load-bearing components. Unfortunately, understanding the interaction between different phenomena associated to metal-additive manufacturing processes is a very difficult task. In this scenario, numerical modelling emerges as a valid technique to face problems related to the influence of process parameters on metallurgical and mechanical properties of additively manufactured components. This contribution is aimed at summarizing the most important outcomes about metal-additive manufacturing process obtained via numerical simulation with particular reference to powder bed fusion techniques. The fundamentals of additive manufacturing numerical simulation will be also explained in detail. Thermal, metallurgical as well as mechanical aspects are covered.
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series Fracture and Structural Integrity
spelling doaj-art-e2a778462eff404bbe09fda2d66d1bfd2025-08-20T02:51:42ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932020-07-01145325228410.3221/IGF-ESIS.53.2110.3221/IGF-ESIS.53.21Understanding powder bed fusion additive manufacturing phenomena via numerical simulationP. FerroL. RomaninF. BertoThe increasing interest in additively manufactured metallic parts from industry has issued a formidable challenge to the academic and scientific world that is asked to design new alloys, optimize process parameters and geometry as well as guarantee the reliability of a new generation of load-bearing components. Unfortunately, understanding the interaction between different phenomena associated to metal-additive manufacturing processes is a very difficult task. In this scenario, numerical modelling emerges as a valid technique to face problems related to the influence of process parameters on metallurgical and mechanical properties of additively manufactured components. This contribution is aimed at summarizing the most important outcomes about metal-additive manufacturing process obtained via numerical simulation with particular reference to powder bed fusion techniques. The fundamentals of additive manufacturing numerical simulation will be also explained in detail. Thermal, metallurgical as well as mechanical aspects are covered.https://www.fracturae.com/index.php/fis/article/view/2798/3010additive manufacturingpowder bed fusion processnumerical simulationmicrostructuredefectsresidual stress
spellingShingle P. Ferro
L. Romanin
F. Berto
Understanding powder bed fusion additive manufacturing phenomena via numerical simulation
Fracture and Structural Integrity
additive manufacturing
powder bed fusion process
numerical simulation
microstructure
defects
residual stress
title Understanding powder bed fusion additive manufacturing phenomena via numerical simulation
title_full Understanding powder bed fusion additive manufacturing phenomena via numerical simulation
title_fullStr Understanding powder bed fusion additive manufacturing phenomena via numerical simulation
title_full_unstemmed Understanding powder bed fusion additive manufacturing phenomena via numerical simulation
title_short Understanding powder bed fusion additive manufacturing phenomena via numerical simulation
title_sort understanding powder bed fusion additive manufacturing phenomena via numerical simulation
topic additive manufacturing
powder bed fusion process
numerical simulation
microstructure
defects
residual stress
url https://www.fracturae.com/index.php/fis/article/view/2798/3010
work_keys_str_mv AT pferro understandingpowderbedfusionadditivemanufacturingphenomenavianumericalsimulation
AT lromanin understandingpowderbedfusionadditivemanufacturingphenomenavianumericalsimulation
AT fberto understandingpowderbedfusionadditivemanufacturingphenomenavianumericalsimulation