Zobrazeno 1 - 10
of 365
pro vyhledávání: '"Roman Szewczyk"'
Publikováno v:
Materials, Vol 17, Iss 2, p 369 (2024)
This paper presents a newly proposed domain wall energy-based model of the 2D strain dependence of relative magnetic permeability in highly grain-oriented anisotropic electrical steels. The model was verified utilizing grain-oriented M120-27s electri
Externí odkaz:
https://doaj.org/article/e5c7573b9ca74d31adb156d3424d74fa
Publikováno v:
Materials, Vol 16, Iss 9, p 3477 (2023)
The paper proposes a 3D extension of the linear tensor model of magnetic permeability for axially anisotropic materials. In the proposed model, all phases of a magnetization process are considered: linear magnetization, magnetization rotation, and ma
Externí odkaz:
https://doaj.org/article/64cab556e7e14facae4f35aa105a8e25
Publikováno v:
Materials, Vol 14, Iss 17, p 4996 (2021)
This paper presents a novel finite element method (FEM) of optimization for driving frequency in magneto-mechanical systems using contactless magnetoelastic torque sensors. The optimization technique is based on the generalization of the axial and sh
Externí odkaz:
https://doaj.org/article/23d2da197d6b41d387c976206d12726a
Publikováno v:
Materials, Vol 14, Iss 16, p 4351 (2021)
In this work, simulations of friction at the atomic level were performed to evaluate the influence of inclusions coming from metallic nanoadditives in the friction pair. The simple 2D model was applied considering appropriate values of Lennard–Jone
Externí odkaz:
https://doaj.org/article/0aca8839dad84b4094f12b954cafb42b
Autor:
Anna Ostaszewska-Liżewska, Dominika Kopala, Jakub Szałatkiewicz, Roman Szewczyk, Peter Råback
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 7932 (2021)
Microwave technology is widely used in different areas of advanced industry when energy must be provided to water-containing and other materials. The main barrier in the development of microwave devices is the possibility of efficient design by model
Externí odkaz:
https://doaj.org/article/26ce97d370454925923a2ff64815e3fc
Publikováno v:
Materials, Vol 14, Iss 17, p 4778 (2021)
This paper presents a methodology of inverse tomography transformation in eddy current tomography with the use of continuous optimization of reference defect parameters. Ferromagnetic steel samples with rectangular air inclusion defects of known dime
Externí odkaz:
https://doaj.org/article/f4b7c119dd984a68b452639029de3098
Publikováno v:
Sensors, Vol 20, Iss 1, p 266 (2020)
Magnetoelastic force sensors exhibit high sensitivity and robustness. One commonly used configuration of force sensor with a ring-shaped core was presented by Mohri at al. In this configuration force is applied in the direction of a diameter of the c
Externí odkaz:
https://doaj.org/article/c1d65e1e87324ce384926b201eb7fd98
Autor:
Piotr Gazda, Roman Szewczyk
Publikováno v:
Sensors, Vol 20, Iss 3, p 691 (2020)
The idea, design, and tests of the novel GMI sensor are presented, based on the compensation measurement principle, where the local ‘zero-field’ minimum of the double-peak characteristic was utilized as a sensitive null detector. The compensation
Externí odkaz:
https://doaj.org/article/8ae9f56776344d0ba5cd40cbaa9b7238
Autor:
Roman Szewczyk
Publikováno v:
Archives of Electrical Engineering, Vol vol. 67, Iss No 1 (2018)
Externí odkaz:
https://doaj.org/article/e8a79615bd39415c904d95eb4b49edda
Autor:
Igor Korobiichuk, Olena Bezvesilna, Andriі Ilchenko, Valentina Shadura, Michał Nowicki, Roman Szewczyk
Publikováno v:
Sensors, Vol 15, Iss 9, Pp 22899-22913 (2015)
A thermo-anemometric flowmeter design and the principles of its work are presented in the article. A mathematical model of the temperature field in a stream of biofuel is proposed. This model allows one to determine the fuel consumption with high acc
Externí odkaz:
https://doaj.org/article/73d7fd8846c74556b1bf2fd0ca525b09