Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Hasan Kamliya Jawahar"'
Publikováno v:
Energy Reports, Vol 11, Iss , Pp 720-735 (2024)
Renewable energy is crucial for a sustainable future, and wind energy holds significant potential as a viable solution to meet global demands. The current study employs high-fidelity Computational Fluid Dynamics (CFD) simulations to investigate the u
Externí odkaz:
https://doaj.org/article/fdf472be9ba94c268ca9c3169dbb29d8
Autor:
Md. Zishan Akhter, Ahmed Riyadh Ali, Hasan Kamliya Jawahar, Farag Khalifa Omar, Emad Elnajjar
Publikováno v:
Energy Conversion and Management: X, Vol 19, Iss , Pp 100400- (2023)
The increasing demand for sustainable energy has spurred research and development of wind turbines. In this study, a passive flow-control technique using a non-uniform curved slot is proposed. The slot is engraved on the mid-chord region of the Natio
Externí odkaz:
https://doaj.org/article/1ec0f7b0350e440f86155325bc51fa1c
Autor:
Stefano Meloni, Hasan Kamliya Jawahar
Publikováno v:
Fluids, Vol 7, Iss 3, p 108 (2022)
A detailed investigation of the statistical properties of the near-field pressure fluctuations induced by an under-expanded jet, by varying the nozzle exit shapes has been presented. Experiments using different convergent Chevron nozzles were carried
Externí odkaz:
https://doaj.org/article/9fb4defefea746b290e48c449a71c1c9
Publikováno v:
Journal of Sound and Vibration. 559:117751
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6470d657347090b852abf839c103ea36
https://doi.org/10.1016/j.jsv.2023.117751
https://doi.org/10.1016/j.jsv.2023.117751
Publikováno v:
Kamliya Jawahar, H, Karabasov, S & Azarpeyvand, M 2023, ' Jet installation noise reduction using porous treatments ', Journal of Sound and Vibration, vol. 545, 117406, pp. 1-19 . https://doi.org/10.1016/j.jsv.2022.117406
The possibility of jet-installation noise reduction has been experimentally demonstrated using a flat-plate fitted with flow permeable metal foam fitted at the trailing-edge. Tests were conducted for single-stream cold subsonic jets with a round nozz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b244c39f2b9cb13eb0bb83b70a3dba5a
https://research-information.bris.ac.uk/ws/files/352876377/1_s2.0_S0022460X22005892_main.pdf
https://research-information.bris.ac.uk/ws/files/352876377/1_s2.0_S0022460X22005892_main.pdf
Autor:
Hussain Ali Abid, Annabel P. Markesteijn, Vasily Gryazev, Vassili Toropov, Sergey A. Karabasov, Guangda Yang, Christian B. Allen, Hasan Kamliya Jawahar, Mahdi Azarpeyvand
Publikováno v:
AIAA SCITECH 2023 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0638e0be0ba6e033a046b2b95c1bcef4
https://doi.org/10.2514/6.2023-0615
https://doi.org/10.2514/6.2023-0615
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 263:5650-5663
Experimental measurements were carried out to assess the aeroacoustic characteristics of a 30P30N high-lift device, with particular attention to slat tonal noise. Three different types of slat modifications, namely slat cove filler, serrated slat cus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2ef82781492d20ea299c08c976418b6
https://doi.org/10.3397/in-2021-3202
https://doi.org/10.3397/in-2021-3202
Publikováno v:
Kamliya Jawahar, H, Meloni, S & Camussi, R 2022, ' Jet noise sources for chevron nozzles in under-expanded condition ', International Journal of Aeroacoustics, pp. 1-16 . https://doi.org/10.1177/1475472X221101766
Imperfectly expanded jet flows are known to have additional noise sources known as Screech and broadband shock-associated noise. They are generated by the interaction between the instability waves that propagate from the lip of the nozzle and the sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2215e5ce2bca21f212a92a3d8a86c476
https://research-information.bris.ac.uk/ws/files/321777144/Full_text_PDF_accepted_author_manuscript_.pdf
https://research-information.bris.ac.uk/ws/files/321777144/Full_text_PDF_accepted_author_manuscript_.pdf
Publikováno v:
Kamliya Jawahar, H & Azarpeyvand, M 2022, On Investigating the Hydrodynamic Field for Jets with and without Installation Effects . in 28th AIAA/CEAS Aeroacoustics Conference, 2022 ., AIAA 2022-2907, 28th AIAA/CEAS Aeroacoustics Conference, 2022, American Institute of Aeronautics and Astronautics Inc. (AIAA), 28th AIAA/CEAS Aeroacoustics 2022 Conference, Southampton, United Kingdom, 14/06/22 . https://doi.org/10.2514/6.2022-2907
Near-field hydrodynamic and acoustic characteristics of an unheated subsonic jet with chevron nozzles were investigated experimentally with and without jet installation effects. Near-field pressure fluctuations were acquired for Mach numbers ranging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bfc8a501a0bd1ac2fe63efdb791baf4
https://research-information.bris.ac.uk/en/publications/9da944fd-f207-47e5-9253-3ee245165428
https://research-information.bris.ac.uk/en/publications/9da944fd-f207-47e5-9253-3ee245165428
Publikováno v:
Kamliya Jawahar, H & Azarpeyvand, M 2022, Scarfed Nozzle for Jet Installation Noise Reduction . in 28th AIAA/CEAS Aeroacoustics Conference, 2022 ., AIAA 2022-2908, 28th AIAA/CEAS Aeroacoustics Conference, 2022, American Institute of Aeronautics and Astronautics Inc. (AIAA), 28th AIAA/CEAS Aeroacoustics 2022 Conference, Southampton, United Kingdom, 14/06/22 . https://doi.org/10.2514/6.2022-2908
The effects of scarfed nozzles on the jet-installation noise were experimentally investigated using unheated subsonic jets in an anechoic jet noise facility. The experiments were carried out for four different types of scarfed nozzles with increasing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d102e5205d9c0843e04a6eae73eeeaa3
https://doi.org/10.2514/6.2022-2908
https://doi.org/10.2514/6.2022-2908