Results 41 to 50 of about 9,155 (248)

Měření hysterezní smyčky a optimalizace šířky pólového nástavce synchronního stroje s permanentními magnety [PDF]

open access: yes, 2013
The first part of this paper deals with the measuring of hysteresis loop of the toroidal shape core. LabVIEW software is used to automate this process. The results are compared with the data from the manufacturer and used in the FEMM software for setting
Chyský, Jan   +2 more
core  

A review of multiscale numerical modeling of rock mechanics and rock engineering

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 3, Page 382-405, September 2025.
Multiscale numerical methods of rock mechanics and rock engineering are reviewed, and the review results show that more attention should be paid to the development of an advanced constitutive model in addition to numerical techniques themselves. Abstract Rock is geometrically and mechanically multiscale in nature, and the traditional phenomenological ...
Xindong Wei, Zhe Li, Gaofeng Zhao
wiley   +1 more source

Ordered arrays of magnetic nanowires investigated by polarized small-angle neutron scattering

open access: yes, 2014
Polarized small-angle neutron scattering (PSANS) experimental results obtained on arrays of ferromagnetic Co nanowires ($\phi\approx13$ nm) embedded in self-organized alumina (Al$_{2}$O$_{3}$) porous matrices are reported. The triangular array of aligned
Cagnon, Laurent   +6 more
core   +3 more sources

Prospects for public participation in energy transitions in Canada: Householders' interests in hosting, coordinating, and trading electricity at the local level

open access: yesCanadian Geographer / Le géographe canadien, Volume 69, Issue 4, Winter / hiver 2025.
Abstract In Canada, climate change and the rising cost of fossil fuel‐based energy are driving a transition to cleaner local energy systems—combining renewable energy, storage, and smart devices. While these technologies are important, without public support and participation, they will not ensure a just and sustainable transition.
Ian H. Rowlands   +6 more
wiley   +1 more source

FEM calculations current flow for submerged arc furnaces and eddy currents-heat transfer for power cables [PDF]

open access: yes, 2013
Along this proyect, FEMM program will be used. FEMM is a suite of programs for solving low frequency electromagnetic problems on 2-Dimensional planar and axisymmetric domains.
Conejo Rodríguez, Cristina
core   +2 more sources

Prediction of eddy current losses in cooling tubes of direct cooled windings in electric machines [PDF]

open access: yes, 2019
The direct coil cooling method is one of the existing cooling techniques for electric machines with concentrated windings, in which cooling tubes of conductive material are inserted between the windings.
Ibrahim, Mohamed, Sergeant, Peter
core   +2 more sources

FROM TRASH TO TREASURE: RILKE AND VENICE REVISITED

open access: yesGerman Life and Letters, Volume 78, Issue 2, Page 127-193, April 2025.
ABSTRACT Rilke loved Venice and visited or passed through a dozen times between 1897 and 1920. He wrote extensively about the city in prose and verse between 1898 and 1908, including a cycle of poems in the Neue Gedichte and a polemical ‘Aufzeichnung’ in Malte Laurids Brigge.
Robert Vilain
wiley   +1 more source

Genetically Controlled Iron Oxide Biomineralization in Encapsulin Nanocompartments for Magnetic Manipulation of a Mammalian Cell Line

open access: yesAdvanced Functional Materials, Volume 35, Issue 13, March 25, 2025.
Genetically expressed encapsulin nanocompartments from Q. thermotolerans in mammalian cells enable the compartmentalization of Fe biomineralization and formation of ≈30 nm iron‐oxide cores containing quasi‐crystallites of up to ≈3 nm size consistent with a maghemite‐like phase.
Maria V. Efremova   +21 more
wiley   +1 more source

To the evaluation of electromagnetic torque of the switched reluctance motor [PDF]

open access: yes, 2017
This article presents the results of calculating the electromagnetic moment of the switched reluctance motor without a control system using the Femm 4.2.
Bazilevich, N. A.   +7 more
core  

On the possibility of Vacuum-QED measurements with gravitational wave detectors [PDF]

open access: yes, 2014
Quantum electro dynamics (QED) comprises virtual particle production and thus gives rise to a refractive index of the vacuum larger than unity in the presence of a magnetic field.
Grote, Hartmut
core   +2 more sources

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