Results 101 to 110 of about 252,373 (307)

Strengthening of AA5754 aluminum alloy by DRECE process followed by annealing response investigation [PDF]

open access: yes, 2020
In this study, a dual rolls equal channel extrusion (DRECE) process has been applied for improving the mechanical properties of the 5754 alloy. Supplementary experiments involving metallography, electron backscattered diffraction (EBSD), and XRD tests ...
Benedyk, Marcin   +7 more
core   +1 more source

Machine Learning‐Assisted Design of BaTiO3‐Based Superparaelectric High‐Entropy Ceramics with Superior Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study employed an adaptive iterative strategy combining machine learning algorithms, domain knowledge, experimental design, and experimental feedback to aim to precisely and quickly discover high‐entropy ceramics with excellent energy storage performance.
Haowen Liu   +4 more
wiley   +1 more source

Enhanced grain refinement of commercial pure copper using the ECAE of Al–Cu–Al tri-layer composite

open access: yesEngineering Science and Technology, an International Journal, 2016
Equal channel angular extrusion (ECAE) is a promising technique for production of ultrafine grained (UFG) materials of few hundred nanometers size. In this research, the grain refinement of copper strip is accelerated to ultrafine range by sandwiching it
B. Tolaminejad   +3 more
doaj   +1 more source

Fundamentals of interface phenomena in advanced bulk nanoscale materials [PDF]

open access: yes, 2005
The review is devoted to a study of interface phenomena influencing advanced properties of nanoscale materials processed by means of severe plastic deformation, high-energy ball milling and their combinations.
Baretzky, B.   +22 more
core   +1 more source

Perceived Educational Value of a Self‐Developed 3D‐Printed Pediatric Dentistry Simulator

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose To design and assess a 3D‐printed pediatric dentistry simulator and to evaluate its perceived educational value and realism through student and expert feedback. Methods A maxillary simulator that is mountable on phantom heads was developed and produced by desktop stereolithography with single‐use inserts, enabling proximal caries ...
Michel Benyamin   +11 more
wiley   +1 more source

Progress in Rolling Mill Technologies

open access: yesУспехи физики металлов
There are a significant number of physical and chemical impact methods for the metallic materials during the processes of crystallization, deformation, and heat treatment, leading to the refinement of the structure.
I.E. Volokitina and V.V. Chigirinsky
doaj   +1 more source

New forming method of manufacturing cylindrical parts with nano/ultrafine grained structures by power spinning based on small plastic strains [PDF]

open access: yes, 2016
A new spinning method to manufacture the cylindrical parts with nano/ultrafine grained structures is proposed, which consists of quenching, power spinning and recrystallization annealing.
A Mishra   +37 more
core   +1 more source

Wheat flour particle size: Influence of mill design and effects on quality and performance

open access: yesJSFA reports, EarlyView.
Abstract Among the various characteristics of wheat (Triticum aestivum) flour, particle size is of paramount importance globally. The industrial process of separating the three main components (endosperm, bran, and germ) must ensure that the desired quality is delivered to customers through a progressive reduction in the size of the endosperm until the
Ricardo Barroso Lopes   +3 more
wiley   +1 more source

The effect of grain size on dynamic tensile extrusion behaviour

open access: yesEPJ Web of Conferences, 2015
Dynamic tensile extrusion (DTE) tests were conducted on coarse grained and ultrafine grained (UFG) OFHC Cu, Interstitial free (IF) Steel, and pure Ta.
Park Leeju, Kim Hack Jun, Kim Seok Bong
doaj   +1 more source

On the origin of extremely high strength of ultrafine-grained Al alloys produced by severe plastic deformation [PDF]

open access: yes, 2010
Ultrafine-grained Al alloys produced by high pressure torsion are found to exhibit a very high strength, considerably exceeding the Hall-Petch predictions for the ultrafine grains.
Enikeev, Nariman   +4 more
core   +3 more sources

Home - About - Disclaimer - Privacy