Results 1 to 10 of about 436,725 (188)

Electromagnetic corrections in hadronic processes [PDF]

open access: yesThe European Physical Journal C, 2003
In quantum field theory, the splitting of the Hamiltonian into a strong and an electromagnetic part cannot be performed in a unique manner. We propose a convention for disentangling these two effects: one matches the parameters of two theories -- with ...
A. Rusetsky   +27 more
core   +2 more sources

Response Surface Method for Optimization of Synchronous Reluctance Motor Rotor

open access: yesMachines, 2022
In order to define the best design structure of the synchronous reluctance motor (SynRM) rotor, optimization must be carried out, implying the selection of the best alternative for each specific criterion.
Svetlana Orlova   +4 more
doaj   +1 more source

Mathematic model of the converter with fourteenzone voltage regulation

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2022
The article focuses on electromagnetic processes in the electric circuits with semiconductor switches. The mathematical model of the converter with fourteenzone regulation of output voltage has been developed to analyse electromagnetic processes in ...
В. Михайленко   +4 more
doaj   +1 more source

Electromagnetic Processes in $��$EFT [PDF]

open access: yesModern Physics Letters A, 2008
Nuclear electromagnetic currents derived in a chiral-effective-field-theory framework including explicit nucleons, $ $ isobars, and pions up to N$^2$LO, {\it i.e.} ignoring loop corrections, are used in a study of neutron radiative captures on protons and deuterons at thermal energies, and of $A$=2 and 3 nuclei magnetic moments.
Pastore, S.   +2 more
openaire   +3 more sources

Electromagnetic fields in a flat inductor system with massive bifilar coils

open access: yesТехнічна інженерія, 2021
For the first time, a flat inductor system was proposed, where a multi-turn inductor solenoid is placed between the branches of a massive bifilar coil, which reduces the scattering of electromagnetic energy with the minimum possible influence of its ...
Yu.V. , S.O., M.A. , Е.O. , M.M.
doaj   +1 more source

Analysis of the converter with fourteenzone voltage regulation

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2023
The article focuses on electromagnetic processes in the electric circuits with semiconductor switches. The mathematical model of the converter with fourteenzone regulation of output voltage has been developed to analyse electromagnetic processes in ...
V. Mykhailenko   +3 more
doaj   +1 more source

Including virtual photons in strong interactions [PDF]

open access: yes, 2002
In the perturbative field-theoretical models we investigate the inclusion of the electromagnetic interactions into the purely strong theory that describes hadronic processes. In particular, we study the convention for splitting electromagnetic and strong
A. Rusetsky   +4 more
core   +2 more sources

Resonance in alternating current traction network [PDF]

open access: yesОмский научный вестник, 2020
The article provides an analysis of electromagnetic processes in an alternating current traction network of electric railways taking into account its distributed parameters that determine wave processes, which are one of the causes of resonance ...
T. V. Kovaleva   +2 more
doaj   +1 more source

Schwinger Pair Creation by a Time-Dependent Electric Field in de Sitter Space with the Energy Density E_μ E^μ=E^2 a^2(τ) [PDF]

open access: yesMathematics Interdisciplinary Research, 2021
We investigate Schwinger pair creation of charged scalar particles from a time-dependent electric field background in (1+3)-dimensional de Sitter spacetime.
Fatemeh Monemi, Farhad Zamani
doaj   +1 more source

Effects of external environment on thermocapillary convection of high prandtl number fluid

open access: yesMATEC Web of Conferences, 2016
Numerical simulations have been carried out to investigate the influence of external environment on thermocapillary convection in high Prandtl number (Pr=68) liquid.
Liang Ruquan   +4 more
doaj   +1 more source

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