Zobrazeno 1 - 10
of 44
pro vyhledávání: '"W.A. Abdelghaffar"'
Autor:
Hong G. Im, Mansour Al Qubeissi, W.A. Abdelghaffar, Yehia A. Eldrainy, Islam Kabil, Ahmed Elwardany, Sergei Sazhin, Jihad Badra
Publikováno v:
Sustainability
Volume 13
Issue 5
Sustainability, Vol 13, Iss 2937, p 2937 (2021)
Volume 13
Issue 5
Sustainability, Vol 13, Iss 2937, p 2937 (2021)
An improved heating and evaporation model of fuel droplets is implemented into the commercial Computational Fluid Dynamics (CFD) software CONVERGE for the simulation of sprays. The analytical solutions to the heat conduction and species diffusion equ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1de21b7d8a9ee81a408f7e7ddd9dbd14
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 13, Iss 1, Pp 782-803 (2019)
Sustaining flameless combustion under elevated pressure conditions remains a challenge that hinders its application in gas turbines. Previous attempts succeeded to sustain flameless operation up to 5 atm. In the present work, reaction rate is decreas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3d773778468850d9aed44850c3c7944
https://doaj.org/article/5f9b7951b2d84aedbbf377a38915e3a3
https://doaj.org/article/5f9b7951b2d84aedbbf377a38915e3a3
Publikováno v:
Alexandria Engineering Journal, Vol 57, Iss 4, Pp 3609-3614 (2018)
A parametric numerical study for an active electro-hydraulic and passive automotive quarter-car suspensions is implemented. Performance comparison is carried out numerically using SIMULINK's Simscape library. Road, vehicle and suspension parameters w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d391d66f66ce6da47ff5b4fbdb662cae
http://www.sciencedirect.com/science/article/pii/S111001681830156X
http://www.sciencedirect.com/science/article/pii/S111001681830156X
Publikováno v:
Acta Astronautica. 152:127-136
In the present work, the effect of combustor geometry and inlet air velocity on flameless critical parameters such as recirculation ratio and mixing is investigated. The main objective is to develop evaluation criteria for flameless combustors design
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb784286e4d7c305e1052ba211fe7c06
https://doi.org/10.1016/j.actaastro.2018.07.054
https://doi.org/10.1016/j.actaastro.2018.07.054
A universal suspension test rig for electrohydraulic active and passive automotive suspension system
Publikováno v:
Alexandria Engineering Journal, Vol 56, Iss 4, Pp 359-370 (2017)
A fully active electro-hydraulic and passive automotive quarter car suspensions with their experimental test-rigs are designed and implemented. Investigation of the active performance compared against the passive is performed experimentally and numer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62eba473f4c40c29df1ae3c2ae89af5a
Publikováno v:
Heat Transfer Research. 39:51-64
Several approaches to numerical modelling of liquid droplet heating and evaporation by convection and radiation from the surrounding hot gas are discussed. The finite thermal conductivity of liquid, recirculation in droplets, and time dependence of g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0d75f49d3d4829d0876745ee0f7d872
https://doi.org/10.1615/heattransres.v39.i1.20
https://doi.org/10.1615/heattransres.v39.i1.20
Publikováno v:
Fuel. 85:1613-1630
The results of comparative analysis of liquid and gas phase models for fuel droplets heating and evaporation, suitable for implementation into computational fluid dynamics (CFD) codes, are presented. Among liquid phase models, the analysis is focused
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8c7a13d32b0b1c72ace377f6f66044a
https://doi.org/10.1016/j.fuel.2006.02.012
https://doi.org/10.1016/j.fuel.2006.02.012
Publikováno v:
International Journal of Heat and Mass Transfer. 48:4215-4228
New approaches to numerical modelling of droplet heating and evaporation by convection and radiation from the surrounding hot gas are suggested. The finite thermal conductivity of droplets and recirculation in them are taken into account. These appro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12a8b83961e6ecbb5b42c50c13f425e9
https://doi.org/10.1016/j.ijheatmasstransfer.2005.04.007
https://doi.org/10.1016/j.ijheatmasstransfer.2005.04.007
Autor:
Steve Meikle, Sergey V. Mikhalovsky, Sergei Sazhin, Morgan Heikal, Elena Sazhina, W.A. Abdelghaffar, Pavel A. Krutitskii
Publikováno v:
International Journal of Heat and Mass Transfer. 47:3327-3340
New solutions of the heat conduction equation inside a spherical droplet are obtained. The droplet is assumed to be heated by convection and radiation from the surrounding hot gas––a situation typical in many engineering applications. Initial dro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53cc413e047118e31a4ad77d41f0562f
https://doi.org/10.1016/j.ijheatmasstransfer.2004.01.011
https://doi.org/10.1016/j.ijheatmasstransfer.2004.01.011
Publikováno v:
University of Brighton
Absorption spectra of four types of diesel fuel are studied experimentally in the range between 0.2 μm and 6 μm. The ageing process of fuels is simulated by prolonged boiling. The average absorption efficiency factor of droplets is assumed to be pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a56b666e6ddcede3aae3a2f0e98b344
https://doi.org/10.1115/1.1643089
https://doi.org/10.1115/1.1643089