Zobrazeno 1 - 10
of 2 423
pro vyhledávání: '"Cavity Flow"'
Autor:
Ali Can Fadil, Baha Zafer
Publikováno v:
Havacılık ve Uzay Teknolojileri Dergisi, Vol 17, Iss 1, Pp 29-51 (2024)
In this paper,a simplifiedtransonic weapon baywith a L/D=5 and Mach number 0.85 was considered using the large-eddy simulation(LES)with dynamic kinetic energy subgrid-scale (SGS)model. The M219 geometry has been analyzed using OpenFOAM for three diff
Externí odkaz:
https://doaj.org/article/85b09daa2f434553a0f65c51bee99449
Publikováno v:
Mathematics, Vol 12, Iss 18, p 2807 (2024)
We investigate and characterize the effect of compressibility and rarefaction on vortex structures in the benchmark lid-driven cavity flow. Direct numerical simulations are performed, employing the unified gas kinetic scheme to examine the changes in
Externí odkaz:
https://doaj.org/article/4ab27bf9f2104091a6da1d59b1ba6ef5
Publikováno v:
Fluids, Vol 9, Iss 8, p 187 (2024)
Deep cavity configurations are common in various industrial applications, including automotive windows, sunroofs, and many other applications in aerospace engineering. Flows over such a geometry can result in aeroacoustic coupling between the cavity
Externí odkaz:
https://doaj.org/article/35de49e2f09643fbbf4f3c795fe79318
Autor:
Baha Zafer, Ali Can Fadıl
Publikováno v:
Uludağ University Journal of The Faculty of Engineering, Vol 28, Iss 2, Pp 417-436 (2023)
Bu çalışmada Mach sayısı 0.85 ve Reynolds sayısı 1.3x107 için zamana bağlı 3 boyutlu kavite akışı ve kavite boyunca anlık basınç salınımlarından kaynaklı oluşan gürültü açık kaynaklı Hesaplamalı Akışkanlar Dinamiği çö
Externí odkaz:
https://doaj.org/article/2422247a24474053803c3646df34d5ac
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 18, Iss 4, Pp 162-174 (2023)
In recent years, the problem of low-frequency line spectrum noise generated by the flow-induced cavity oscillation of underwater vehicles has become increasingly prominent as it seriously threatens stealth performance. Focusing on practical engineeri
Externí odkaz:
https://doaj.org/article/ce1135e945cc41b5967bcf7fba2b9b77
Publikováno v:
International Journal of Mining Science and Technology, Vol 33, Iss 3, Pp 351-361 (2023)
Prevention and control measures of spontaneous combustion of coal and gas accumulation in a goaf require an accurate description of its gas flow state. However, the commonly used fluid dynamics in porous media is not suitable for the new-born goaf wi
Externí odkaz:
https://doaj.org/article/49c073aee985459ab6316947b6fc56d7
Publikováno v:
Propulsion and Power Research, Vol 12, Iss 1, Pp 114-137 (2023)
Experimental and computational analysis has been carried out by many researchers on supersonic cavity flow, but detailed analysis based on Rossiter's model still requires some insight. In the current study an open rectangular cavity with a length to
Externí odkaz:
https://doaj.org/article/19f86e8fcabb4727938c48ba714829f7
Publikováno v:
Energies, Vol 17, Iss 8, p 1877 (2024)
In the high-temperature mainstream of gas turbines, there is a rim clearance between the rotor and the stator. A rim seal is to prevent the intrusion of high-temperature gas by spraying cool fluid from the inside of the rim clearance to the outside.
Externí odkaz:
https://doaj.org/article/93659edeaadf42fca3bc69112445c825
Publikováno v:
Comptes Rendus. Mécanique, Vol , Iss , Pp 1-17 (2023)
In this article, three dimensional (3D) lid-driven flow in shallow cavities with a unit square base are studied. The numerical solution of the Navier–Stokes equations modeling incompressible viscous fluid flow in a cavity is obtained via a methodol
Externí odkaz:
https://doaj.org/article/70f1c8700d56450783124f4b3ee8925e
Publikováno v:
FME Transactions, Vol 51, Iss 1, Pp 23-30 (2023)
The inlet is designed to compress the air and increase static pressure. In the present work, analyses have been carried out using 2D axisymmetric Reynolds averaged Navier Stokes equations (RANS) equations to capture the flow physics of the shock stru
Externí odkaz:
https://doaj.org/article/67812b270ad9497c8c676bd22d0d5b42