Results 21 to 30 of about 1,172,827 (294)

Verification of lira-sapr calculation of i-beams with two symmetry axes for general stability in transverse bending in the plane with maximum stiffness [PDF]

open access: yesE3S Web of Conferences, 2023
The paper considers verification of calculation of split I-beams with two symmetry axes on the general Eulerian stability at transverse bending in the plane of maximum stiffness in the software package (PC) LIRA-SAD.
Makeev S.A.   +3 more
doaj   +1 more source

Analysis and Design Optimization of a Coaxial Surface-Mounted Permanent-Magnet Magnetic Gear

open access: yesEnergies, 2014
This paper presents the analysis and design optimization of a coaxial surface-mounted permanent-magnet magnetic gear. The magnetic field distribution in the coaxial magnetic gear is calculated analytically in the polar coordinate system and then ...
Xiaoxu Zhang   +3 more
doaj   +1 more source

Solar Neutrino Masses and Mixing from Bilinear R-Parity Broken Supersymmetry: Analytical versus Numerical Results [PDF]

open access: yes, 2003
We give an analytical calculation of solar neutrino masses and mixing at one-loop order within bilinear R-parity breaking supersymmetry, and compare our results to the exact numerical calculation.
A. Abada   +79 more
core   +3 more sources

Research on the use of modelling and computer simulation for metal mining structures in order to increase quality and safety [PDF]

open access: yesMATEC Web of Conferences, 2020
3D representations using assisted design and computer simulations allow determining the geometric characteristics of critical sections needed for analytical calculation.
Vitan Cosmin   +4 more
doaj   +1 more source

Temperature estimation and slip-line force analytical models for the estimation of the radial forming force in the RARR process of flat rings [PDF]

open access: yes, 2017
open2noIn this study, a mathematical model for the prediction of the temperature evolution in the ring during the radial-axial ring rolling process is developed and used, together with the authors’ previous results, to determine analytically the flow ...
Berti, Guido, Quagliato, Luca
core   +1 more source

Finite Volume for Three-Flavour Partially Quenched Chiral Perturbation Theory through NNLO in the Meson Sector [PDF]

open access: yes, 2015
We present a calculation of the finite volume corrections to meson masses and decay constants in three flavour Partially Quenched Chiral Perturbation Theory (PQChPT) through two-loop order in the chiral expansion for the flavour-charged (or off-diagonal)
Bijnens, Johan, Rössler, Thomas
core   +1 more source

Analytical calculation of the combined suspension truss [PDF]

open access: yesMATEC Web of Conferences, 2019
An algorithm is given for obtaining the formula for the dependence of the deflection of a regular planar truss of an arched type with a suspended lower belt on the number of panels.
Kirsanov Mikhail   +2 more
doaj   +1 more source

Electromagnetic Design and Analysis of Axial Flux Permanent Magnet Generator With Unequal-Width PCB Winding

open access: yesIEEE Access, 2019
For the design of printed circuit board (PCB) winding, it is necessary to take into account the requirements of electromagnetic and manufacture technology of PCB winding, which directly affect the output power of the machine.
Xiaoyuan Wang   +3 more
doaj   +1 more source

Analytical calculation of heavy baryon correlators in NLO of perturbative QCD [PDF]

open access: yes, 2000
We present analytical next-to-leading order results for the correlator of baryonic currents at the three-loop level with one finite mass quark. We obtain the massless and the HQET limits of the correlator as particular cases from the general formula, we ...
Groote, S.   +2 more
core   +2 more sources

Approximation of gravitational calculation based on analytical models

open access: yesGeodesy and Cartography, 2022
Gravity meters can be used to measure all effects that make up the Earth’s gravity field. Many of these effects are caused by known sources such as the Earth’s rotation, distance from the Earth’s center, topographic relief, and tidal variation. Physical
Ashraf A. A. Beshr, Fawzi H. Zarzoura
doaj   +1 more source

Home - About - Disclaimer - Privacy