Results 101 to 110 of about 2,719 (217)

FibreChain: characterization and modeling of thermoplastic composites processing [PDF]

open access: yes, 2013
Thermoplastic composites feature the advantage of melting and shaping. The material properties during processing and the final product properties are to a large extent determined by the thermal history of the material.
Akkerman, R., Niazi, M.S., Rietman, A.D.
core   +1 more source

Development of nanofluorapatite polymer-based composite for bioactive orthopedic implants and prostheses

open access: yesInternational Journal of Nanomedicine, 2014
Gangfeng Hu,1,2 Hui Wang,1 Xiaocong Yao,1 Dawei Bi,1 Gang Zhu,1 Songchao Tang,2 Jie Wei,2 Lili Yang,3 Peijian Tong,4 Luwei Xiao4 1The First People’s Hospital of Xiaoshang, Hangzhou, People’s Republic of China; 2Key Laboratory of Ultra-fine ...
Hu G   +9 more
doaj  

Determining polyamide dynamic fracture resistance under plane strain conditions by High‐Speed Double Torsion tests

open access: yesSPE Polymers
Polyamide 12 (PA12) has emerged as a high‐performance alternative to high‐density polyethylene (HDPE) for gas pipeline applications, particularly under high‐pressure conditions exceeding 10 bar.
H. R. López‐Cabrera   +2 more
doaj   +1 more source

Influence of the Origin of Polyamide 12 Powder on the Laser Sintering Process and Laser Sintered Parts

open access: yesApplied Sciences, 2017
Different features of polymer powders influence the process of laser sintering (LS) and the properties of LS-parts to a great extent. This study investigates important aspects of the “powder/process/part”-property relationships by comparing two polyamide
Manfred Schmid   +3 more
doaj   +1 more source

Effects of Fabrication Parameters on the Properties of Parts Manufactured with Selective Laser Sintering: Application on Cement-Filled PA12

open access: yesAdvances in Materials Science and Engineering, 2019
Selective laser sintering (SLS) becomes a promising technology for manufacturing complicated objects with small to moderate numbers from a wide range of polymeric and metallic powders.
Abdelrasoul M. Gadelmoula   +1 more
doaj   +1 more source

Upcycling end-of-life carbon fiber in high-performance CFRP composites by the material extrusion additive manufacturing process

open access: yesFrontiers in Mechanical Engineering
Each year, a significant amount of waste is produced from carbon fiber polymer composites at the end of its lifecycle due to extensive use across various applications.
Muhammad Ateeq   +3 more
doaj   +1 more source

Innovative Selective Laser Sintering Rapid Manufacturing using Nanotechnology [PDF]

open access: yes, 2005
The objective of this research is to develop an improved nylon 11 (polyamide 11) polymer with enhanced flame retardancy, thermal, and mechanical properties for selective laser sintering (SLS) rapid manufacturing (RM).
Cheng, J.   +8 more
core  

Improving the Mechanical Properties of GlassFibre-Reinforced Laser-Sintered Parts Based on Degree of Crystallinity and Porosity Content Using a Warm Isostatic Pressing (WIP) Process

open access: yesJournal of Manufacturing and Materials Processing
Additively manufactured fibre-reinforced polymers are gaining traction. After the development and optimisation of a novel fibre-deposition system in a laser sintering (LS) setup, polyamide 12 specimens were produced with and without glass fibres. In this
Hellen De Coninck   +4 more
doaj   +1 more source

Surface Nanotreatment of Silicon and Polyamide by Means of Atmospheric Microwave Plasma Jet [PDF]

open access: yes, 2012
Surface treatment of silicon and polyamide using the MW atmospheric pressure plasma jet leading to increase in wettability in very short treatment time and to influence of the surface morphology.Povrchová úprava křemíku a polymidu pomocí pomocí ...
Hnilica Jaroslav   +3 more
core  

Effects of scan direction and orientation on mechanical properties of laser sintered polyamide-12 [PDF]

open access: yes, 2014
In order to understand the impact of layer-wise scanning direction in the Selective Laser Sintering process, test coupons were manufactured for mechanical testing from DuraForm™ Polyamide powder. The effects of laser energy density, varying between 0.003
Abram, Tom   +4 more
core  

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