Results 61 to 70 of about 454,600 (288)

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Hexagonal theory of flavor [PDF]

open access: yesPhysical Review D, 1999
19 pages, ReVTeX, 1 eps ...
Carone, C.D., Lebed, R.F.
openaire   +2 more sources

Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi   +3 more
wiley   +1 more source

Nanocasting of Periodic Mesoporous Materials as an Effective Strategy to Prepare Mixed Phases of Titania

open access: yesMolecules, 2015
Mesoporous titanium dioxide materials were prepared using a nanocasting technique involving silica SBA-15 as the hard-template. At an optimal loading of titanium precursor, the hexagonal periodic array of pores in SBA-15 was retained.
Luther Mahoney   +3 more
doaj   +1 more source

Quantum duality and Bethe-ansatz for the Hofstadter problem on hexagonal lattice

open access: yes, 1995
The Hofstadter problem is studied on hexagonal lattice. We first establish a relation between the spectra for the hexagonal lattice and for its dual he triangular lattice.
C. Gruber   +13 more
core   +2 more sources

Hexagonalization of correlation functions [PDF]

open access: yesJournal of High Energy Physics, 2017
Proponemos un marco no perturbador para estudiar las funciones de correlación general de operadores de traza única en $\mathcal{N}=4 $ teoría supersimétrica de Yang-Mills en general $N$. La estrategia básica es descomponerlos en bloques de construcción fundamentales llamados factores de forma hexagonal, que se introdujeron anteriormente para estudiar ...
Fleury, Thiago, Komatsu, Shota
openaire   +3 more sources

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Microstructure Design of Steel‐Spinel Composites via Spark Plasma Sintering Process

open access: yesAdvanced Engineering Materials, EarlyView.
This study illustrates how spark plasma sintering at reduced oxygen partial pressure enables controlled formation of steel‐spinel composites through tailored redox reactions and cation exchange. Comparison of the MgO–Fe2O3, steel–(MgO+Cr2O3), and steel–(MgO+Fe2O3) systems shows how oxygen activity and interface chemistry govern spinel formation, phase ...
Mahnaz Mehdizadehlima   +4 more
wiley   +1 more source

Performance and welfare status of stable and regrouped beetal does fed at hexagonal vs linear feeder

open access: yesIndian Journal of Animal Sciences, 2021
Performance and welfare status of stable and regrouped Beetal does (N=28) was assessed at hexagonal and linear feeder (n=14 does per group, 7 lactating and 7 non-lactating).
GURPREET KAUR   +5 more
doaj   +1 more source

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