Results 21 to 30 of about 64,489 (314)

Second phase precipitation in ultrafine-grained ferrite steel [PDF]

Materials Research, 2013
Grain size refinement is one of the most efficient strengthening mechanisms applied to modern High-Strength Low-Alloy steels (HSLA) because yield strength and toughness are both improved.
Juno Gallego, Alessandro Roger Rodrigues, Cleiton Lázaro Fazolo de Assis, Luciana Montanari   +3 more
doaj   +1 more source

Ferrite material Characterization Using S-Parameters Data [PDF]

Journal of Electrical and Computer Engineering Innovations, 2017
ince many applications rely on the knowledge of the electromagnetic material properties of ferrites, such as ferrite phase shifters, this paper presents an algorithm for characterizing ferrite materials in a single frequency using a rectangular waveguide
M. Maleki, S.H. Mohseni Armaki, E. Hamidi   +2 more
doaj   +1 more source

Effect of interlamellar spacing on the elastoplastic behavior of C70 pearlitic steel: Experimental results and self-consistent modeling [PDF]

, 2014
The effect of pearlite microstructure characteristics on strength and deformation of C70 pearlitic steel was investigated. Tensile tests under X-ray diffraction coupled with self-consistent model have been used to identify the role of interlamellar ...
BACZMANSKI, Andrzej, Baczmanski, A., YAHYAOUI, Houda, SIDHOM, H, BRAHAM, Chedly   +4 more
core   +1 more source

Calculation of the Effective Dielectric Constant and Capacitance of Slit and Plane-Parallel Capacitors with High Temperature Stability Characteristics Based on a Multilayer Ferroelectric Structure

Известия высших учебных заведений России: Радиоэлектроника
Introduction. The creation of a modern electronic component base with improved characteristics is possible with the use of new materials and technologies for their manufacture. Therefore, it is important to analyze the electrical parameters of electronic
I. G. Mironenko, S. S. Sokolov, M. E. Shevchenko, V. S. Severikov, Kong Che Fam, A. I. Protchenko, N. N. Sharova, A. P. Burovikhin, A. A. Ivanov   +8 more
doaj   +1 more source

Magnetic Materials: Novel Monitors of Long-Term Evolution of Engineered Barrier Systems

Geosciences, 2016
Most safety cases for the deep geological disposal of radioactive waste are reliant on the swelling of bentonite in the engineered barrier system as it saturates with groundwater.
Simon L. Harley, Nicola Rigonat, Ian B. Butler   +2 more
doaj   +1 more source

Investigation of the Structural Composition of Fe-Mn-Si-Ti-Al-N-C Alloys and the Solubility of Elements in α-Iron

East European Journal of Physics, 2021
The study of the structural components of Fe-Mn-Si-Ti-Al-N-C with the carbon content of 0.50-0.60% (wt.), Silicon 0.80-0.90% (wt.), Manganese 0.90-0.95% ( wt.
Nataliia Filonenko, Olexander Babachenko, Hanna Kononenko, Alexander Baskevich   +3 more
doaj   +1 more source

Nanoparticle influence into the structure of structural steel

Металознавство та обробка металів, 2020
It is shown in result of the analysis of nanoparticle production processes that among the numerous methods of metal nanoparticle producing, the electrospark granule processing in liquids allows to obtain nano-objects at high temperatures, pressures, and ...
Aftandiliants I.G. , Lopatko К.G.
doaj   +1 more source

Evaluation of the magnetization direction effects on ferrite PM brushless fractional machines [PDF]

, 2012
Permanent magnets are frequently adopted in small brushless machines for automotive applications. Normally anisotropic ferrites, but some research on bonded magnets is being carried on.
P. Ferraris, L. Ferraris, E. Poskovic, Ferraris, Paolo, Tenconi, Alberto, A. Tenconi, Ferraris, Luca, Poskovic, Emir   +7 more
core   +1 more source

Oxidation kinetics of a Ni-Cu based cermet at high temperature [PDF]

, 2013
The oxidation kinetics of a cermet composed of Ni–Cu alloy and nickel ferrite was studied by thermogravimetry at 960 °C under oxygen in the range 0.5–77 kPa. After an initial mass increase up to 15 g/m2 due to oxidation of surface metallic particles, the
Palau, Patrice, Abildskov, Jens, Thomsen, Kaj, Herri, Jean-Michel, Chamelot, Pierre, von Solms, Nicolas, Honvault, Christophe, Peres, Véronique, Bouvet, Sylvie, Cassayre, Laurent, Herslund, Peter Jørgensen, Kwaterski, Matthias, Galfré, Aurélie, Brântuas, Pedro, Pijolat, Michèle   +14 more
core   +1 more source

Dysprosium substituted nickel cobalt ferrite nanomaterials and their composites with reduced graphene oxide for photocatalysis

Journal of Taibah University for Science, 2020
High-quality nanostructure of dysprosium substituted nickel–cobalt ferrite and their composite with reduced graphene oxide (rGO) were synthesized. The structuraland photocatalytic properties of prepared samples were studied.
Muhammad Shahid, Ibrahim A. Alsafari, Akmal Jamil, Fekri A. Ahmed Ali, Sajjad Haider, Philips Agboola, Imran Shakir   +6 more
doaj   +1 more source