Aerodynamic preliminary design optimization of a centrifugal compressor turbocharger based on one-dimensional mean-line model

Autor: Sofiane Khelladi, Michael Deligant, Smail Khalfallah, Cheikh Brahim Abed, Lakhdar Bourabia, Taha Chettibi, Mahfoudh Cerdoun

Publikováno v: Engineering Computations. 38:3438-3469

Purpose The purpose of this paper is the development of a new turbocharger compressor is a challenging task particularly when both wider operating range and higher efficiency are required. However, the cumbersome design effort and the inherent calcul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5baed8d5c2a716f1f42461e6c8f84835
https://doi.org/10.1108/ec-09-2020-0508

Robust optimization of the aerodynamic design of a helicopter rotor blade based on multi-fidelity meta-models.

Autor: Salh Eddine, Derbal, Smail, Khalfallah, Mahfoudh, Cerdoun, Lyes, Tarabet

Publikováno v: Proceedings of the Institution of Mechanical Engineers: Part E: Journal of Process Mechanical Engineering (Sage Publications, Ltd.); Jun2023, Vol. 237 Issue 3, p615-634, 20p

Optimization of a land vehicle suspension subjected to a buried charge explosion

Autor: Zakaria Titri, Belkacem Bounab, M Abderaouf Louar, Smail Khalfallah, Paweł Baranowski

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. :095440622211488

Improvised Explosive Devices (IEDs) represent a serious threat to vehicles. These IEDs can partially or fully damage the vehicle and the onboard equipment and, threaten the lives of its crew. To protect against these devices, modifications to special

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94d544b3e5c35a71887ca3a1324f894e
https://doi.org/10.1177/09544062221148862

Assessment of some stall-onset criteria for centrifugal compressors

Autor: Smail Khalfallah, Adel Ghenaiet

Publikováno v: Aerospace Science and Technology. 88:193-207

The determination of stall onset is very useful for the control and safety of centrifugal compressors which usually operate at high pressure ratios. This is an extremely intricate task since the details of the flow need to be acquired at several meas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3ebb3e57e243ef65b44262dea4239dcc
https://doi.org/10.1016/j.ast.2018.12.039

Effect Of The Engine Speed And Loading On The Heat Transfer Within Exhaust Valves

Autor: Mahfoudh Cerdoun, Smail Khalfallah, Carlo Carcasci, Rafik Lankri, Bouziane Farsaoui

Publikováno v: E3S Web of Conferences, Vol 128, p 01001 (2019)

The aim of the present paper is to investigate numerically the heat transfer within exhaust valves by considering the actual boundary conditions provided from an internal combustion engine at differentload and speed. For this purpose, the valve is su

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83197117b0f9986764e995cf09702bac
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/54/e3sconf_icchmt2019_01001.pdf