Results 81 to 90 of about 27,635 (206)

PP/organoclay nanocomposites for fused filament fabrication (FFF) 3D printing

open access: yeseXPRESS Polymer Letters, 2019
3D printing has attracted a lot of attention over the past three decades. In particular the Fuse Filament Fabrication (FFF) technique, general materials require low shrinkage during cooling and viscous behavior during extrusion through a nozzle.
C. Aumnate   +3 more
doaj   +1 more source

Analysis of Crystallization Kinetics of PLA Filament for Fused Filament Fabrication

open access: yesMacromolecular Materials and Engineering
This study focuses on characterizing the crystallization kinetics of a PLA 4032D filament, specifically investigating the impact of the extrusion process and different thermal protocols.
Targol Hashemi   +5 more
doaj   +1 more source

A Parametric Study of Part Distortions in FDM Using 3D FEA [PDF]

open access: yes, 2006
We developed a finite element model to simulate the fused deposition modeling (FDM) process. The model considers the coupled thermal and mechanical analysis and incorporates the element activation function to mimic the additive nature of FDM.
Chou, Y. Kevin, Zhang, Yizhuo
core   +1 more source

Fatigue performance of ABS specimens obtained by fused filament fabrication [PDF]

open access: yes, 2018
In this paper, the fatigue response of fused filament fabrication (FFF) Acrylonitrile butadiene styrene (ABS) parts is studied. Different building parameters (layer height, nozzle diameter, infill density, and printing speed) were chosen to study their ...
Domingo Espín, Miquel   +3 more
core   +2 more sources

3D printing of medicines: Engineering novel oral devices with unique design and drug release characteristics [PDF]

open access: yes, 2015
YesThree dimensional printing (3DP) was used to engineer novel oral drug delivery devices, with specialised design configurations loaded with multiple actives, with applications in personalised medicine.
Abdul W. Basit   +7 more
core   +1 more source

Multi-camera fault detection in fused filament fabrication printing

open access: yesAdditive Manufacturing Letters
Fused filament fabrication is a popular extrusion 3D printing technology because of its affordability and accessibility. However, the approach often suffers from printing errors that result in wasted time, materials and energy.
Shanthalakshmi Kilambi   +5 more
doaj   +1 more source

Variable fused deposition modelling - concept design and tool path generation [PDF]

open access: yes, 2011
Current Fused Deposition Modelling (FDM) techniques use fixed diameter nozzles to deposit a filament of plastic layer by layer. The consequence is that the same small nozzle, essential for fine details, is also used to fill in relatively large volumes ...
Brooks, Hadley Laurence
core  

Nanogels for pharmaceutical and biomedical applications and their fabrication using 3D printing technologies [PDF]

open access: yes, 2018
Nanogels are hydrogels formed by connecting nanoscopic micelles dispersed in an aqueous medium, which give an opportunity for incorporating hydrophilic payloads to the exterior of the micellar networks and hydrophobic payloads in the core of the micelles.
Cho, Hyunah   +2 more
core   +3 more sources

TOPSIS-Based Methodology for Selecting Fused Filament Fabrication Machines

open access: yesMachines
Additive manufacturing (AM) has been gaining increased traction in the manufacturing industry due to its ability to fabricate prototypes and end use parts in low volumes at a much lower cost compared to conventional manufacturing processes.
Vignesh Venkat Raman   +2 more
doaj   +1 more source

An investigation into fused filament fabrication for pharmaceutical manufacturing [PDF]

open access: yes, 2016
In a modern world, what is the best way to deliver medicines to the patient? Human beings are an extremely diverse species with many different factors that can influence the behaviour of a drug within the body.
Brammer, Elanor M.   +2 more
core  

Home - About - Disclaimer - Privacy