Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ali Elmaihy"'
Publikováno v:
Energy Conversion and Management: X, Vol 20, Iss , Pp 100415- (2023)
In this study, energy and exergy analyses of an organic Rankine cycle (ORC) for waste heat recovery from a passenger car engine cooling water are performed numerically. Sixteen different organic working fluids were selected according to their high-pe
Externí odkaz:
https://doaj.org/article/0a681568ffed4dc6ae6d5259d3a0c4d8
Publikováno v:
Communications, Vol 25, Iss 2, Pp B118-B129 (2023)
Variations of successive combustion cycles are associated with power losses, vibration and fluctuations in the engine speed, torque and work done. Previous studies declared that the elimination of cycle-to-cycle variation (CCV) could improve the engi
Externí odkaz:
https://doaj.org/article/ee1c6a346e7c4a76bc7d33ef616b3c6b
Publikováno v:
INCAS Bulletin, Vol 13, Iss 4, Pp 59-74 (2021)
This paper is about the modeling and design of the passive thermal control system for the European Student Earth Orbiter (ESEO) satellite. A detailed thermal model was created in Thermal Desktop software. The model was running for the operative phase
Externí odkaz:
https://doaj.org/article/3ec2c1e4d02b4947a50aac687aca5986
Publikováno v:
Communications, Vol 24, Iss 2, Pp B120-B134 (2022)
This work experimentally investigates the most imperative parameters that control the injection and combustion processes in a multi-injection HCCI Diesel engine namely; fuel-line pressure, timing of multi-injection events and the resulting in-cylinde
Externí odkaz:
https://doaj.org/article/171690ce5ad243818c74fd9387a03f6a
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:13633-13651
This paper describes the passive thermal control analysis and design for a small satellite in low Earth orbit. The main objective of the thermal control system is to guarantee the proper operation against the harsh environment in space.The European S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26796884b0e1aa817286b00f7435b99e
https://doi.org/10.1007/s10973-022-11542-x
https://doi.org/10.1007/s10973-022-11542-x
Publikováno v:
FME Transactions, Vol 49, Iss 4, Pp 1014-1024 (2021)
This work includes the thermal control analysis of a small spacecraft in the post-mission phase. The satellite internal component distribution has been modified to fulfill all thermal requirements when using a passive thermal control system. In the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f60a7796c080ae5c99271ba39998b10
https://doi.org/10.5937/fme2104014e
https://doi.org/10.5937/fme2104014e
Autor:
Ahmed E.L. Weteedy, Ali Elmaihy
Publikováno v:
IET Renewable Power Generation. 14:2993-3001
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2c16a21a0f32121627b9883fd8f0dc1
https://doi.org/10.1049/iet-rpg.2019.0471
https://doi.org/10.1049/iet-rpg.2019.0471
Autor:
Ali Elmaihy, Ahmed Rashad
Publikováno v:
Arabian Journal for Science and Engineering. 43:1279-1289
Oxy-hydrogen gas is a mixture of hydrogen and oxygen gases produced by water electrolysis that is supposed to increase the efficiency of the internal combustion engines when fed into the air intake. In this study, four different oxy-hydrogen generato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ae85eb0dd634ef7f06b6781643201ab
https://doi.org/10.1007/s13369-017-2821-7
https://doi.org/10.1007/s13369-017-2821-7
Publikováno v:
Journal of Engineering Science and Military Technologies. 17:1-16
Numerical investigations have been conducted in order to find appropriate turbulence model and near wall treatments to study the effect of injection angle. For this purpose, different turbulence models such as k- e models (standard, RNG and realizabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16810468cd985adc0fa6a09e959eb547
https://doi.org/10.21608/ejmtc.2017.21134
https://doi.org/10.21608/ejmtc.2017.21134
Autor:
Ahmed E.L. Weteedy, Ali Elmaihy
Publikováno v:
Journal of Solar Energy Engineering. 139
Extensive solar field performance testing is often required as part of the plant commissioning process in order to ensure that actual solar field performance satisfies both technical specifications and performance guarantees between the involved part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79f6e4b12e66f557c2a263cc92756b08
https://doi.org/10.1115/1.4037383
https://doi.org/10.1115/1.4037383