Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process

The interaction between powder particles during laser irradiation is one of the major factors affecting the build part in the selective laser sintering process. Due to asymmetric heating, defects such as internal voids, disjoint particles and asymmetrical shrinkages are formed within the part. This...

Full description

Bibliographic Details
Main Authors: Cheung, See Lin, Chua, Chee Kai, Zhou, Kun, Wei, Jun
Other Authors: School of Mechanical and Aerospace Engineering
Format: Conference Paper
Language:English
Published: 2016
Online Access:https://hdl.handle.net/10356/84375
http://hdl.handle.net/10220/41735
_version_ 1811692894768070656
author Cheung, See Lin
Chua, Chee Kai
Zhou, Kun
Wei, Jun
author2 School of Mechanical and Aerospace Engineering
author_facet School of Mechanical and Aerospace Engineering
Cheung, See Lin
Chua, Chee Kai
Zhou, Kun
Wei, Jun
author_sort Cheung, See Lin
collection NTU
description The interaction between powder particles during laser irradiation is one of the major factors affecting the build part in the selective laser sintering process. Due to asymmetric heating, defects such as internal voids, disjoint particles and asymmetrical shrinkages are formed within the part. This paper utilizes molecular dynamics simulation to reveal the effects of asymmetric heating on the build part.
first_indexed 2024-10-01T06:43:02Z
format Conference Paper
id ntu-10356/84375
institution Nanyang Technological University
language English
last_indexed 2024-10-01T06:43:02Z
publishDate 2016
record_format dspace
spelling ntu-10356/843752020-09-24T20:13:24Z Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process Cheung, See Lin Chua, Chee Kai Zhou, Kun Wei, Jun School of Mechanical and Aerospace Engineering Proceedings of the 1st International Conference on Progress in Additive Manufacturing (Pro-AM 2014) A*STAR SIMTech Singapore Centre for 3D Printing The interaction between powder particles during laser irradiation is one of the major factors affecting the build part in the selective laser sintering process. Due to asymmetric heating, defects such as internal voids, disjoint particles and asymmetrical shrinkages are formed within the part. This paper utilizes molecular dynamics simulation to reveal the effects of asymmetric heating on the build part. Published version 2016-12-07T05:20:31Z 2019-12-06T15:43:52Z 2016-12-07T05:20:31Z 2019-12-06T15:43:52Z 2014 Conference Paper Cheung, S. L., Chua, C. K., Zhou, K., & Wei, J. (2014). Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process. Proceedings of the 1st International Conference on Progress in Additive Manufacturing (Pro-AM 2014), 24-29. https://hdl.handle.net/10356/84375 http://hdl.handle.net/10220/41735 10.3850/978-981-09-0446-3_096 en © 2014 by Research Publishing Services. 7 p. application/pdf
spellingShingle Cheung, See Lin
Chua, Chee Kai
Zhou, Kun
Wei, Jun
Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process
title Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process
title_full Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process
title_fullStr Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process
title_full_unstemmed Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process
title_short Effects of Temperature on Particle Coalescence in the Selective Laser Sintering Process
title_sort effects of temperature on particle coalescence in the selective laser sintering process
url https://hdl.handle.net/10356/84375
http://hdl.handle.net/10220/41735
work_keys_str_mv AT cheungseelin effectsoftemperatureonparticlecoalescenceintheselectivelasersinteringprocess
AT chuacheekai effectsoftemperatureonparticlecoalescenceintheselectivelasersinteringprocess
AT zhoukun effectsoftemperatureonparticlecoalescenceintheselectivelasersinteringprocess
AT weijun effectsoftemperatureonparticlecoalescenceintheselectivelasersinteringprocess