Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Magdy Abou Rayan"'
Publikováno v:
MEJ. Mansoura Engineering Journal. 6:21-30
A simple method of calculation of lateral critical speeds of flexible rotors with rigid supports is presents is presented. The method is mainly based on the former work of Myklestad and Prohl and considers the shaft to be divided into a number of fin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::520aa621d0ef8068a44e21c923efa563
https://doi.org/10.21608/bfemu.2021.182295
https://doi.org/10.21608/bfemu.2021.182295
Autor:
N. Gadelhak, Magdy Abou Rayan
Publikováno v:
MEJ. Mansoura Engineering Journal. 6:112-120
An experimental investigation of the influence of solid concentration on the suction performance of dredging pumps is presented in this paper. The experimental data, carfully collected from the field were put together in dimensionless from to present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e4e009d35522b8dfb69115b19c2c52c
https://doi.org/10.21608/bfemu.2021.181744
https://doi.org/10.21608/bfemu.2021.181744
Publikováno v:
MEJ. Mansoura Engineering Journal. 10:20-33
In this paper, an investigation of aqua-ammonia solar absorption refrigeration system for domestic use is presented. The refrigeration system investigated here is a conventional aqua-ammonia absorption refrigeration system powered by solar heater. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3b29e0ca8c188308b6ece333db2bd7c
https://doi.org/10.21608/bfemu.2021.177286
https://doi.org/10.21608/bfemu.2021.177286
Publikováno v:
MEJ. Mansoura Engineering Journal. 10:106-120
An approach for the prediction of erosive wear in centrifugal pump impeller handling dense slurries is presented in this paper. In this particular case of high slurry concentration flow, the mechanism of wear by friction is assumed to be a predominat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::665fcc33b7e09305d469879ef191f1fe
https://doi.org/10.21608/bfemu.2021.177200
https://doi.org/10.21608/bfemu.2021.177200
Autor:
Abd Elnaby Kabeel, Magdy Abou Rayan
Publikováno v:
MEJ. Mansoura Engineering Journal. 25:12-22
This p aper presents a theoretical and experimental investigation on the optimization of a solar still. The theoretical approach is based on the simulation of the solar desalination system, the influenced parameters were isolated and their correspond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cca263464275e35642a59ce799567eb4
https://doi.org/10.21608/bfemu.2021.157991
https://doi.org/10.21608/bfemu.2021.157991
Publikováno v:
IEEE Journal of Oceanic Engineering. 45:1370-1385
Recently, the interest for new technologies to speed up underwater vehicles has increased. In this work, one of these technologies is investigated by creating a gaseous cavity, in which the high-speed underwater vehicles flow, to reduce the drag forc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a9fed9361040975ba0952c8a50b5085
https://doi.org/10.1109/joe.2019.2910644
https://doi.org/10.1109/joe.2019.2910644
Autor:
Berge Djebedjian, Magdy Abou Rayan
Publikováno v:
The Handbook of Environmental Chemistry ISBN: 9783319293356
Accelerated growing population and migration to urban areas in developing countries have resulted in a vital need for the establishment of protected source water and modern, well-maintained drinking-water treatment plants to disseminate potable water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef0b89444010442da5570ced6bd1c9f4
https://doi.org/10.1007/978-3-319-29337-0_10
https://doi.org/10.1007/978-3-319-29337-0_10
Publikováno v:
Desalination. 136:73-81
The development of non-conventional water resources in Egypt is a must in order to respond to the continuously increasing demand. The present paper presents the results of an investigation undertaken in order to evaluate technically and economically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a14f4c4392ec5bfe64846e938643822c
https://doi.org/10.1016/s0011-9164(01)00167-9
https://doi.org/10.1016/s0011-9164(01)00167-9
Autor:
Berge Djebedjian, Magdy Abou Rayan
Publikováno v:
Desalination. 128:139-145
A theoretical investigation on the performance prediction of solar still is presented in this paper. A solar still of conventional type is considered. The mathematical model is based on time-averaged Navier-Stokes equations. The effect of the variabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::718b5ab25fae29892ae181349ac3d2a0
https://doi.org/10.1016/s0011-9164(00)00029-1
https://doi.org/10.1016/s0011-9164(00)00029-1
Autor:
Berge Djebedjian, Magdy Abou Rayan
Publikováno v:
Potable Water ISBN: 9783319065625
Availability of freshwater is the prime mover of the human life activities. The advances in desalination technologies clearly show that desalinated water can be used as a substitute for freshwater to be used as potable water. A breakthrough in revers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cf97c589965720c82844ec303b12b5c
https://doi.org/10.1007/978-3-319-06563-2_7
https://doi.org/10.1007/978-3-319-06563-2_7