Results 51 to 60 of about 115,773 (314)

Machine learning-assisted design of strong and ductile BCC high-entropy alloys

open access: yesMaterials Research Letters
Machine learning-based feature importance analysis was utilized to systematically identify the critical material parameters and elemental effects governing the yield strength of BCC high-entropy alloys (HEAs). We found that the shear modulus mismatch and
Ling Shen   +6 more
doaj   +1 more source

Modeling of the phase-structural state in a hybrid multicomponent alloy with a high boron content

open access: yesФізика і хімія твердого тіла, 2022
The present work is focused on analyzing the thermodynamically equilibrium path of structure formation in a multi-component Fe-W-Mo-Cr-Ti-Mn-Si alloy of tribotechnical purpose, containing 0.72 wt. % C and 2.75 wt. % B is analyzed.
Yu.G. Chabak   +7 more
doaj   +1 more source

THE MANUFACTURE OF CALCIUM CARBIDE. [PDF]

open access: yesJournal of the American Chemical Society, 1896
n ...
Morehead, J. T., de Chalmot, G.
openaire   +1 more source

On the stoichiometry of zirconium carbide [PDF]

open access: yesScientific Reports, 2020
AbstractThe dependencies of the enhanced thermomechanical properties of zirconium carbide (ZrCx) with sample purity and stoichiometry are still not understood due to discrepancies in the literature. Multiple researchers have recently reported a linear relation between the carbon to zirconium atomic ratio (C/Zr) and the lattice parameter, in contrast ...
Gasparrini, Claudia   +6 more
openaire   +5 more sources

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Effect of different maturation methods on silver banana quality / Efeito de diferentes métodos de maturação sobre a qualidade da banana prata

open access: yesDiversitas Journal, 2019
The marketable banana fruit is climatic and therefore has a short maturation period, which means shorter shelf life. Properly stored storage becomes of great value so that such transformations do not harm the commercialization of fruit.
Karla Rayana de Oliveira Silva   +5 more
doaj   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Insights into the texture-dependent strain hardening mechanisms of conform-processed AZ31 Mg alloys: Experimental investigations and VPSC modeling

open access: yesJournal of Magnesium and Alloys
The texture in magnesium (Mg) alloy affects dislocation nucleation and slip transfer, strain distribution (deformation uniformity), which lead to complex strain hardening behaviors.
Yang Mo   +7 more
doaj   +1 more source

Atomistic aspects of ductile responses of cubic silicon carbide during nanometric cutting

open access: yes, 2011
Cubic silicon carbide (SiC) is an extremely hard and brittle material having unique blend of material properties which makes it suitable candidate for microelectromechanical systems and nanoelectromechanical systems applications.
Reuben, Robert L   +15 more
core   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

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