Zobrazeno 1 - 10
of 33
pro vyhledávání: '"A.M. Ghazal"'
Autor:
Ida Karimfazli, A.M. Ghazal
Publikováno v:
Progress in Canadian Mechanical Engineering. Volume 4.
Autor:
A.M. Ghazal, Ida Karimfazli
Publikováno v:
Volume 10: Petroleum Technology.
Oil wells are often abandoned when they become uneconomic. Normally, several cement plugs should be placed along cased wells to seal the producing formations. Proper placement protocols, especially for off-bottom plugs, are therefore required to prev
Autor:
A.M. Ghazal, Ida Karimfazli
Publikováno v:
Volume 11: Petroleum Technology.
In Canada, the Alberta Energy Regulator’s (AER) liability report, issued in 2018, predicted that the number of inactive wells in the province will double by 2030. Despite the increase in the number of inactive wells, there is a need to close them p
Publikováno v:
International Communications in Heat and Mass Transfer. 91:274-281
Here we disclose for the first time in the literature a new concept that augments the applicability of solid gallium as effective phase change material (PCM) for heat sinks. Gallium is known to have favorable thermo-physical features; e.g. high therm
Autor:
A.M. Ghazal, Ida Karimfazli
Publikováno v:
Journal of Petroleum Science and Engineering. 203:108613
Economic and environmental costs have renewed public and industrial interest in safe and long-term well abandonment. Balanced plug is a commonly used plug placement technique that relies on the injection of cement slurry in a well otherwise filled wi
Autor:
A.A.K. Bashir, S.-A.B. Al Omari, Emad Elnajjar, M.I. Al Hammadi, F.J. Al Hamalawi, A.M. Ghazal
Publikováno v:
International Communications in Heat and Mass Transfer. 86:71-80
A direct-contact compact heat exchanger to enhance cooling of hot water, has been manufactured and tested experimentally. Hereby hot water is dispersed into a cooler liquid gallium bath in the form of small water bubbles emanating from 48 holes with
Publikováno v:
International Communications in Heat and Mass Transfer. 120:104990
This study experimentally addresses cooling hot liquid in a heat sink under mechanical vibrational excitations. We investigated vibration-enhanced direct contact heat exchange between hot water and a heat sink composed of a phase change material, sol
Autor:
Salah A.B. Al Omari, Mohammed Y. Selim, Hanaa El Sayed, Mahmoud Syam, A.M. Ghazal, Rahma Al Najjar
Publikováno v:
2018 5th International Conference on Renewable Energy: Generation and Applications (ICREGA).
In this paper, thermogravimetric analysis (TGA) of crude glycerol, date seeds and their blends in was performed. Blending solid biomass with crude glycerol is found in the literature to enhance the gasification of solid biomass and yield valuable syn
Publikováno v:
2018 5th International Conference on Renewable Energy: Generation and Applications (ICREGA).
The application of Phase change materials (PCMs) in buildings' envelopes construction is considered as one of the promising methods to control the buildings heat gain/loss. In this study, the effect of incorporating microencapsulated phase change mat
Autor:
A.M. Ghazal, Y.H. Zurigat
Publikováno v:
2017 7th International Conference on Modeling, Simulation, and Applied Optimization (ICMSAO).
Due to their high latent heat content, phase change materials (PCMs) have gained an increasing use for thermal storage and temperature control in many engineering applications including buildings envelop. In this paper, a numerical study of a PCM int