Zobrazeno 1 - 10
of 2 457
pro vyhledávání: '"Finite elements method"'
Publikováno v:
REM: International Engineering Journal, Vol 77, Iss 3 (2024)
Abstract Cellular beams are an attractive engineering solution due to their high strength to weight ratio, allowing for a design even lighter and more cost efficient in steel structures. These beams possess enhanced strength and stiffness compared to
Externí odkaz:
https://doaj.org/article/f3269779d5964a73b3229b4a88887c93
Autor:
Natalia Smetankina, Serhii Morhun
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 2, Pp 551-556 (2024)
The paper outlines a finite elements refined mathematical model of the stress-strain state of single shaft gas turbine engine that can be used in ground or floating power plants. The mathematical model, built on the basis of special contact finite el
Externí odkaz:
https://doaj.org/article/86907f21de6d4064a750390cc9feb130
Publikováno v:
Revue des Énergies Renouvelables, Pp 143 – 154-143 – 154 (2024)
This paper presents a novel approach to the simulation of the most common type of Cloud to Ground lightning strikes applied to a Photovoltaic farm with the view to validating its lightning protection system generally based on the electro geometric mo
Externí odkaz:
https://doaj.org/article/6e6e027c0a254e7a9ed070da5dc42a07
Publikováno v:
World Journal of Engineering, 2022, Vol. 20, Issue 5, pp. 918-930.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/WJE-07-2021-0445
Publikováno v:
International Journal of Building Pathology and Adaptation, 2022, Vol. 41, Issue 3, pp. 574-587.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJBPA-10-2021-0138
Publikováno v:
Metals, Vol 14, Iss 6, p 641 (2024)
This paper investigates the failure mechanism of the rear drive shaft in a modified pickup truck which had operated for about 3000 km. The investigation included macroscopic and microscopic evaluation to document the morphologies of the fracture surf
Externí odkaz:
https://doaj.org/article/181e7a6684a349b49ea1c16eae3083b5
Publikováno v:
Sensors, Vol 24, Iss 8, p 2639 (2024)
Modern aircraft are being equipped with high-voltage and direct current (HVDC) architectures to address the increase in electrical power. Unfortunately, the rise of voltage in low pressure environments brings about a problem with unexpected ionisatio
Externí odkaz:
https://doaj.org/article/32e1fc5f5d3945f38bdd87445c5a3d50
Autor:
Yalın Yamaç, Beril Özçelik
Publikováno v:
Havacılık ve Uzay Teknolojileri Dergisi, Vol 16, Iss 1, Pp 1-14 (2023)
Induction surface hardening, which is used in various fields in the aerospace industry, is an important technology due to its accuracy, repeatability and energy efficiency. By modeling this heat treatment, the process parameters and efficiencies will
Externí odkaz:
https://doaj.org/article/2c645e0c3fd64e8bbb6e20bd5e70537c
Publikováno v:
Uludağ University Journal of The Faculty of Engineering, Vol 27, Iss 3, Pp 1061-1080 (2022)
In microrobotics field, self-reconfigurable modular robots (SRMRs) offer several advantages including adaptation to uneven environments, the capability of handling various sets of tasks, and continuous operation in the case of a malfunction of a sing
Externí odkaz:
https://doaj.org/article/76ba4668b7c54d8991dfd4a154b66848
Autor:
João Vitor Gerevini Kasper, Patrick Kuo-Peng, Thiago de Paula Machado Bazzo, Gustavo Garbelini de Menezes
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 21, Iss 4, Pp 549-569 (2022)
Abstract This paper presents a methodology for the generation of a static reluctance network, with magnetomotive sources only in the rotor, applied in the analysis and design of surface mounted permanent magnet synchronous generators. In the analysis
Externí odkaz:
https://doaj.org/article/fd30a1a3f3f04b219f735ef425130255