Zobrazeno 1 - 10
of 16 481
pro vyhledávání: '"Lift (force)"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 12, Pp 2720-2733 (2024)
To improve the aerodynamic efficiency of the aircraft, the article focuses on optimizing the L/D ratio through postponement of flow separation. Elevating the L/D ratio leads to diminished drag and delays stall occurrence at high angles of attack (α)
Externí odkaz:
https://doaj.org/article/bc252c40fd9a48f495d0719a3f65a947
Publikováno v:
INCAS Bulletin, Vol 16, Iss 3, Pp 61-65 (2024)
This paper presents an analytical method to describe the shape of an airplane wing. The analytical shape of the wing section implies analytical expressions for the wing parameters: maximum thickness, maximum camber, maximum camber position, minimum t
Externí odkaz:
https://doaj.org/article/54c1d5e799fe47fa9c45ce9626fc5d35
Autor:
Ahmed Refaie Ali, Waqas Sarwar Abbasi, Bakhtawar Bibi, Hamid Rahman, Shams Ul Islam, Afraz Hussain Majeed, Irshad Ahmad
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study presents a computational analysis of fluid flow characteristics around two staggered arranged square cylinders using the Lattice Boltzmann Method (LBM). With Reynolds number (Re) fixed at 200, numerical simulations explore the inf
Externí odkaz:
https://doaj.org/article/ef4ec81fe23a46d29d65d4a2dcb79ced
Publikováno v:
SolarPACES Conference Proceedings, Vol 2 (2024)
The design of heliostats throughout a concentrated solar power (CSP) plant are currently of uniform design, however, research into the variation in heliostat wind loading within a radially staggered field array can provide insight into potential mate
Externí odkaz:
https://doaj.org/article/fdaadee765d64dbbb9130a4332f84815
Autor:
Yong Jun Cho
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-30 (2024)
Abstract In this study, as part of basic research aimed at enhancing the accuracy of load and resistance coefficients to ensure their suitability for practical design and promoting the application of underutilized reliability-based design in Korea, t
Externí odkaz:
https://doaj.org/article/2efcf165727e4aff8df1920db3093935
Autor:
Ratna Purwaningsih, Denny Nurkertamanda, M. Mujiya Ulkhaq, Faradhina Azzahra, Daffa Alyaa Musyaffa
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThis study aims to present a comprehensive overview of the technical steps in the biomimicry design spiral and endeavours to apply these steps in the design of a swimming gloves. This involves five steps in the biomimicry design spiral as dis
Externí odkaz:
https://doaj.org/article/efdef8fcc2314bd3801af0a2605e66b3
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 3, Pp 89-98 (2023)
The problem of implementing the landing of a maneuverable aircraft by a pilot on an undamaged section of a runway of minimum length is considered. A method of landing the aircraft is proposed, including movement along the landing glide path with mini
Externí odkaz:
https://doaj.org/article/7e8d9ff2e0644cbba6f5af04a55ba51e
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 7, p 1052 (2024)
Water–air trans-media unmanned vehicle is a kind of aircraft, which can freely fly in the air, sail in the water and pass through free surface. For trans-media aircrafts, the development process from air–surface to air–underwater and from subma
Externí odkaz:
https://doaj.org/article/5660794a894a4cc19aaf13023691b8ce
Akademický článek
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Autor:
Victor Evgenyevich Kislyakov, Pavel Viktorovich Katyshev, Yaroslav Evgen`evich Linkov, Alexandra Vadimovna Sharova, Anna Nikolaevna Lopatina, Aleksandr K Kirsanov
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 10, Iss 4, Pp 4729-4736 (2023)
The extraction of mineral resources from the bottom of the continental shelf is presently becoming very promising in terms of their current depletion on the continents. However, the development of the mineral resource base of the world ocean requires
Externí odkaz:
https://doaj.org/article/68f68cdc1e1a41d6b7e33702ad5d1d2a