Vacuum Compatibility of 3D-Printed Materials
The fabrication fidelity and vacuum properties are tested for currently available 3D-printed materials including polyamide, glass, acrylic, and sterling silver. The silver was the only material found to be suitable to ultrahigh vacuum environments due to
Alexander P. Povilus+5 more
core +1 more source
Low temperature processing of solution-derived ceria deposits on flat surfaces of 3D-printed polyamide [PDF]
Doped ceria deposits have been prepared on 3D-printed polyamide-12 components starting from inkjet-compatible solutions in an attempt to functionalize the surface of the plastic part, followed by a low temperature decomposition process at 160¿°C in air ...
Calleja, Albert+5 more
core +1 more source
Production of the GnPs/PA‐12 particle composites through the SLS system lead to improvements up to 81% in wear resistance, 33.6% in thermal performance and showed a hydrophobic behaviour (43.3% increase of the contact angle) compared to the bare PA‐12 matrix.
E. Mingione+3 more
wiley +1 more source
Novel preparation and characterization of PA12/DMAc microspheres for selective laser sintering
Molten PA12/DMAc molecular interactions. Abstract A novel approach to investigate the processability of polyamide 12/dimethylacetamide (PA12/DMAc) microspheres for laser sintering through molecular interactions of the functional groups and the effects of DMAc on the morphology, particle size distribution, and thermal properties of the polymer ...
Anthony C. Ogazi+2 more
wiley +1 more source
Polyamide microcapsules and method to produce the same [PDF]
National Patent application n.º 107879, data filled: 03.06.2014The invention relates to polyamide microcapsules prepared by means of activated anionic polymerization of lactams in a hydrocarbon solution containing organic or inorganic payloads in their ...
Denchev, Z., Dencheva, Nadya Vasileva
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Intumescent, catalyzed flame retardant systems for polyamide‐based powder bed fusion
Manufacturing and flame testing of a synergistic flame retardant system based on PA12 in selective laser sintering. Abstract Flame‐retardant properties of polymer components are essential to a broad variety of applications. However, the processing of flame‐retardant thermoplastics in laser‐based powder bed fusion remains challenging.
Paul Roumeliotis+2 more
wiley +1 more source
Additive manufacturing of carbon fiber reinforced thermoplastic polymer composites [PDF]
L'abstract è presente nell'allegato / the abstract is in the ...
LUPONE, FEDERICO
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Additive Manufacturing of a polyamide 12 and silica nanocomposite: A route for the reusability of a thermoplastic selective laser intering powder. Abstract A route for the synthesis and additive manufacturing of a polymer‐silica nanocomposite with polyamide 12 (PA12) polymer as the matrix material and silica nanoparticles as the reinforcing filler, has
Onur Kaba+6 more
wiley +1 more source
Analysis of Selective Laser Sintering print parameter modelling methodologies for energy input minimisation : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Mechatronics at Massey University, Albany, New Zealand [PDF]
Additive Manufacturing (AM) is the name given to a series of processes used to create solids, layer upon layer, from 3 Dimensional (3D) models. As AM experiences rapid growth there exists an opportunity for Selective Laser Sintering (SLS) to expand ...
Mearns, Cameron D H
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Mandibular Implants: A Metamaterial‐Based Approach to Reducing Stress Shielding
Metamaterial mandibular implants offer a novel approach to reducing stress shielding and enhancing biomechanical stimulation. This study compares a gyroid‐based metamaterial plate to a solid titanium plate using photoelasticity and finite element analysis.
Jorn‐Ids Heins+4 more
wiley +1 more source