Results 51 to 60 of about 252,665 (316)

Novel origami-inspired metamaterials: Design, mechanical testing and finite element modelling

open access: yesMaterials & Design, 2020
Two novel, origami-inspired, metamaterials were designed, mechanically tested, and modelled. One novel origami model was folded using a triangular based crease pattern and the other was folded using a rectangular based crease pattern.
Anastasia L. Wickeler, Hani E. Naguib
doaj   +1 more source

Influence of the Feedstock Preparation on the Properties of Highly Filled Alumina Green-Body and Sintered Parts Produced by Fused Deposition of Ceramic

open access: yesCeramics, 2023
This paper investigates new approaches for the blending and plastification of ceramic powder with a binder to form fused deposition of ceramic (FDC) feedstock.
Thomas Heim, Frank Kern
doaj   +1 more source

Comparison of learning style for engineering and non-engineering students [PDF]

open access: yes, 2021
Educators Ishould Ibe Iconsidered Ithe Ilearning Istyle Iof Istudents Iso Ithat Ithe Ibest Ipractice Iapproach Ican Ibe Iapplied Iin Ilearning Iactivities.
Ibrahim, Badaruddin   +5 more
core   +1 more source

Investigations on melt flow index of nano bio fillers reinforced thermoplastic composites for fDM filament fabrication [PDF]

open access: yesE3S Web of Conferences
Three-Dimensional (3D) printing, is a creative manufacturing technique. Well-known additive manufacturing technique Fused deposition modelling (FDM), has seen an increase in ppopularity over the recent years due to its capability to make complex ...
Rai Sajal   +4 more
doaj   +1 more source

Direct extrusion 3D printing for a softer PLA-based bio-polymer composite in pellet form

open access: yesJournal of Materials Research and Technology, 2021
Fused deposition modelling is the most popular method of 3D printing with a variety of polymers, but the raw materials are commonly in the filament form.
Sarat Singamneni   +5 more
doaj   +1 more source

Numerical and experimental design study of a regenerative pump [PDF]

open access: yes, 2010
This paper presents the use of a commercial CFD code to simulate the flow-field within the regenerative pump and compare the CFD results with new experimental data.
Quail, Francis J.   +2 more
core   +1 more source

Development of mirror coatings for gravitational-wave detectors [PDF]

open access: yes, 2018
Gravitational waves are detected by measuring length changes between mirrors in the arms of kilometrelong Michelson interferometers. Brownian thermal noise arising from thermal vibrations of the mirrors can limit the sensitivity to distance changes ...
Steinlechner, Jessica
core   +1 more source

Investigating the Effects of Annealing on the Mechanical Properties of FFF-Printed Thermoplastics

open access: yesJournal of Manufacturing and Materials Processing, 2020
Fused filament fabrication (FFF) is a cost-effective additive manufacturing method that makes use of thermoplastics to produce customised products.
Javaid Butt, Raghunath Bhaskar
doaj   +1 more source

Fused deposition modelling with ABS–graphene nanocomposites

open access: yesComposites Part A: Applied Science and Manufacturing, 2016
Abstract For the first time, graphene nanoplatelets (xGnP) were incorporated at 4 wt% in acrylonitrile–butadiene–styrene (ABS) filaments obtained by a solvent-free process consisting of melt compounding and extrusion. Nanocomposite filaments were then used to feed a fused deposition modelling (FDM) machine to obtain specimens with various build ...
Dul, Sithiprumnea   +2 more
openaire   +1 more source

Fused Deposition Modeling of Microfluidic Chips in Polymethylmethacrylate [PDF]

open access: yesMicromachines, 2020
Polymethylmethacrylate (PMMA) is one of the most important thermoplastic materials and is a widely used material in microfluidics. However, PMMA is usually structured using industrial scale replication processes, such as hot embossing or injection molding, not compatible with rapid prototyping.
Frederik Kotz   +6 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy