A review of the accuracy of thermoplastic polymeric parts fabricated by additive manufacturing

M Ciotti, G Campana, M Mele - Rapid Prototyping Journal, 2022 - emerald.com
Purpose This paper aims to present a survey concerning the accuracy of thermoplastic
polymeric parts fabricated by additive manufacturing (AM). Based on the scientific literature …

[HTML][HTML] Development of material-adapted processing strategies for laser sintering of polyamide 12

S Greiner, A Jaksch, S Cholewa, D Drummer - Advanced Industrial and …, 2021 - Elsevier
Laser sintering of polymers (LS) is one of the most promising additive manufacturing
technologies as it allows for the fabrication of complexly structured parts with high …

Effects of build positions on the thermal history, crystallization, and mechanical properties of polyamide 12 parts printed by Multi Jet Fusion

K Chen, ZH Koh, KQ Le, HWB Teo… - Virtual and Physical …, 2022 - Taylor & Francis
ABSTRACT Multi Jet Fusion (MJF) has gradually been utilised for the commercial fabrication
of final products. In particular, the mechanical properties of MJF-printed polyamide 12 (MJF …

Experimental analysis of failure behaviour of PA12 specimens manufactured by SLS as a function of wall thickness and build direction

A Garcia Rodriguez, MA Velasco Peña… - Rapid Prototyping …, 2024 - emerald.com
Purpose This paper aims to investigate and explain the dual fracture behaviour of PA12
specimens sintered by selective laser sintering (SLS) as a function of wall thickness and …

Effect of build direction on tension–tension low cycle fatigue behavior of polyamide 12 parts printed by Multi Jet fusion

K Chen, HWB Teo, Y Tian, S Wu, G Kang… - International Journal of …, 2023 - Elsevier
The effects of build direction on the tensile properties, tension–tension low cycle fatigue
behavior, and failure mechanism of polyamide 12 parts fabricated by Multi Jet Fusion have …

The influence of the energy density on dimensional, geometric, mechanical and morphological properties of SLS parts produced with single and multiple exposure …

AC Lopes, AM Sampaio, AJ Pontes - Progress in Additive Manufacturing, 2022 - Springer
Abstract Selective Laser Sintering (SLS) is a Powder Bed Fusion technology that embraces
a large number of variables influencing the properties of the parts produced. The well-known …

Predicting crystallinity of polyamide 12 in multi jet fusion process

KQ Le, K Chen, HWB Teo, J Zeng, K Zhou… - Journal of Manufacturing …, 2023 - Elsevier
In multi jet fusion process, the thermal history varies at different locations inside the printing
chamber resulting in the dependence of crystallinities of the printed parts. As performing …

Modeling of hyperelasticity in polyamide 12 produced by selective laser sintering

M Kadkhodaei, M Pawlikowski, R Drobnicki… - Continuum Mechanics …, 2023 - Springer
Abstract Polyamide 12 (PA12) is a core material in many 3D-printing techniques, including
selective laser sintering (SLS), and its mechanical characterization helps to better …

[HTML][HTML] The influence of Volumetric Energy Density on the mechanical behavior of PA12 parts produced by Powder Bed Fusion: An experimental and numerical study

EL Papazoglou, P Karmiris-Obratański… - … Modelling Practice and …, 2024 - Elsevier
Abstract Powder Bed Fusion (PBF) consists of a widely used and very promising Additive
Manufacturing (AM) method, which is typically employed in the process of polymer and …

A parametric study of powder bed temperature distribution in selective laser sintering process

M Mojaddarasil, A Kiani, MR Tavakoli… - Journal of Materials …, 2023 - Springer
This study aimed to numerically evaluate the effects of various encapsulation gas
parameters on the powder bed temperature distribution (which is crucial for the quality of the …