Dynamics of pore formation during laser powder bed fusion additive manufacturing

Laser-matter interactions during laser powder bed fusion additive manufacturing remain poorly understood. Here, the authors combine in situ X-ray imaging and finite element simulations to show how detrimental pores form under printing conditions and develop a strategy to suppress them.

Bibliographic Details
Main Authors: Aiden A. Martin, Nicholas P. Calta, Saad A. Khairallah, Jenny Wang, Phillip J. Depond, Anthony Y. Fong, Vivek Thampy, Gabe M. Guss, Andrew M. Kiss, Kevin H. Stone, Christopher J. Tassone, Johanna Nelson Weker, Michael F. Toney, Tony van Buuren, Manyalibo J. Matthews
Format: Article
Language:English
Published: Nature Portfolio 2019-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10009-2
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author Aiden A. Martin
Nicholas P. Calta
Saad A. Khairallah
Jenny Wang
Phillip J. Depond
Anthony Y. Fong
Vivek Thampy
Gabe M. Guss
Andrew M. Kiss
Kevin H. Stone
Christopher J. Tassone
Johanna Nelson Weker
Michael F. Toney
Tony van Buuren
Manyalibo J. Matthews
author_facet Aiden A. Martin
Nicholas P. Calta
Saad A. Khairallah
Jenny Wang
Phillip J. Depond
Anthony Y. Fong
Vivek Thampy
Gabe M. Guss
Andrew M. Kiss
Kevin H. Stone
Christopher J. Tassone
Johanna Nelson Weker
Michael F. Toney
Tony van Buuren
Manyalibo J. Matthews
author_sort Aiden A. Martin
collection DOAJ
description Laser-matter interactions during laser powder bed fusion additive manufacturing remain poorly understood. Here, the authors combine in situ X-ray imaging and finite element simulations to show how detrimental pores form under printing conditions and develop a strategy to suppress them.
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spelling doaj.art-0a6cedd2f7a346e9bbf864ae99b119fb2022-12-21T18:33:23ZengNature PortfolioNature Communications2041-17232019-04-0110111010.1038/s41467-019-10009-2Dynamics of pore formation during laser powder bed fusion additive manufacturingAiden A. Martin0Nicholas P. Calta1Saad A. Khairallah2Jenny Wang3Phillip J. Depond4Anthony Y. Fong5Vivek Thampy6Gabe M. Guss7Andrew M. Kiss8Kevin H. Stone9Christopher J. Tassone10Johanna Nelson Weker11Michael F. Toney12Tony van Buuren13Manyalibo J. Matthews14Lawrence Livermore National LaboratoryLawrence Livermore National LaboratoryLawrence Livermore National LaboratoryLawrence Livermore National LaboratoryLawrence Livermore National LaboratoryStanford Synchrotron Radiation Lightsource, SLAC National Accelerator LaboratoryStanford Synchrotron Radiation Lightsource, SLAC National Accelerator LaboratoryLawrence Livermore National LaboratoryStanford Synchrotron Radiation Lightsource, SLAC National Accelerator LaboratoryStanford Synchrotron Radiation Lightsource, SLAC National Accelerator LaboratoryStanford Synchrotron Radiation Lightsource, SLAC National Accelerator LaboratoryStanford Synchrotron Radiation Lightsource, SLAC National Accelerator LaboratoryStanford Synchrotron Radiation Lightsource, SLAC National Accelerator LaboratoryLawrence Livermore National LaboratoryLawrence Livermore National LaboratoryLaser-matter interactions during laser powder bed fusion additive manufacturing remain poorly understood. Here, the authors combine in situ X-ray imaging and finite element simulations to show how detrimental pores form under printing conditions and develop a strategy to suppress them.https://doi.org/10.1038/s41467-019-10009-2
spellingShingle Aiden A. Martin
Nicholas P. Calta
Saad A. Khairallah
Jenny Wang
Phillip J. Depond
Anthony Y. Fong
Vivek Thampy
Gabe M. Guss
Andrew M. Kiss
Kevin H. Stone
Christopher J. Tassone
Johanna Nelson Weker
Michael F. Toney
Tony van Buuren
Manyalibo J. Matthews
Dynamics of pore formation during laser powder bed fusion additive manufacturing
Nature Communications
title Dynamics of pore formation during laser powder bed fusion additive manufacturing
title_full Dynamics of pore formation during laser powder bed fusion additive manufacturing
title_fullStr Dynamics of pore formation during laser powder bed fusion additive manufacturing
title_full_unstemmed Dynamics of pore formation during laser powder bed fusion additive manufacturing
title_short Dynamics of pore formation during laser powder bed fusion additive manufacturing
title_sort dynamics of pore formation during laser powder bed fusion additive manufacturing
url https://doi.org/10.1038/s41467-019-10009-2
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