Results 21 to 30 of about 46,824 (301)

Orthodontic Treatment of Palatally Impacted Canines in Severe Non-Syndromic Oligodontia with the Use of Mini-Implants: A Case Report

open access: yesMedicina, 2023
Background: The risk of palatally displaced canines (PDCs) rises in patients with tooth agenesis. The orthodontic extrusion and alignment of PDCs require adequate anchorage to enable tooth movement and control the side effects.
Marcin Stasiak   +2 more
doaj   +1 more source

Effect of grain disorientation on early fatigue crack propagation in face-centred-cubic polycristals: A three-dimensional dislocation dynamics investigation [PDF]

open access: yes, 2013
Three-dimensional dislocation dynamics simulations are used to study micro-crack interaction with the first micro-structural barrier in face-centred cubic bi-crystals loaded in high cycle fatigue conditions. In the examined configuration, we assumed that
depres, christophe   +3 more
core   +5 more sources

In-Depth Comparison of an Industrially Extruded Powder and Ingot Al Alloys

open access: yesMetals, 2020
An industrial press was used to consolidate compacted aluminum powder with a nominal diameter in the range of 1 µm. Direct and indirect hot-extrusion processes were used, and suitable process parameters were determined from heating conditions, ram speeds
David Bombač   +4 more
doaj   +1 more source

Soft computing applications in dynamic model identification of polymer extrusion process [PDF]

open access: yes, 2004
This paper proposes the application of soft computing to deal with the constraints in conventional modelling techniques of the dynamic extrusion process.
Ahmad Lotfi   +9 more
core   +1 more source

Direct Extrusion Freeforming of Ceramic Pastes [PDF]

open access: yes, 2006
Microextrusion freeforming of ceramic lattices from high solids ceramic pastes provides multi-scale hierarchical void structures with the advantages of low shrinkage stress and high sintered density.
Chi, Xiaopeng   +3 more
core   +1 more source

Precision Extrusion Deposition of Polycaprolactone/Hydroxyapatite Tissue Scaffolds [PDF]

open access: yes, 2006
Freeform fabrication provides an effective process tool to manufacture advanced tissue scaffolds with specific designed properties. Our research focuses on using a novel Precision Extrusion Deposition (PED) process technique to directly fabricate ...
Güçeri, S., Shor, L., Sun, W.
core   +1 more source

Intrusion and extrusion of water in hydrophobic nanopores [PDF]

open access: yes, 2017
Heterogeneous systems composed of hydrophobic nanoporous materials and water are capable, depending on their characteristics, of efficiently dissipating (dampers) or storing ("molecular springs") energy.
Casciola, Carlo Massimo   +3 more
core   +1 more source

Closed-loop Identification of an Industrial Extrusion Process [PDF]

open access: yes, 2017
This paper deals with the challenging problem of closed-loop identification for multivariable chemical processes and particularly the estimation of an open-loop plant model for a lab-scale industrial twin-screw extruder used in a powder coatings ...
Chiuso   +18 more
core   +1 more source

Physical and culinary analysis of long gluten-free extruded pasta based on high protein quinoa flour

open access: yesFrontiers in Sustainable Food Systems, 2022
The consumption of foods with high protein content from pseudocereals is of great industrial interest. Pasta has a high gluten content; consequently, obtaining these gluten-free products is a technological challenge.
Deiny Maryeli Córdoba-Cerón   +4 more
doaj   +1 more source

Microstructure and texture evolution with Sm addition in extruded Mg–Gd–Sm–Zr alloy

open access: yesMaterials Research Express, 2021
We prepared as-extruded Mg-10Gd- x Sm ( x  = 1, 3, 5)-0.5Zr alloys by indirect extrusion, and the microstructure, texture and mechanical properties of as-extruded Mg-10Gd- x Sm-0.5Zr alloys were investigated. The results indicate that the microstructure,
Jian Bao   +4 more
doaj   +1 more source

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