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pro vyhledávání: '"Ehsan Fadhil Abbas"'
Autor:
Ehsan Fadhil Abbas
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 29, Iss 4, Pp 1-23 (2024)
A heat sink is a device that helps absorb or dissipate heat from the surrounding area using extended surfaces or fins in various geometries. This technology finds its applications in various thermal applications, including power plants, refrigeration
Externí odkaz:
https://doaj.org/article/bf91b064a4694d48bcb60357fe515025
Effect of Fluidized Bed Particle Size on Heat Transfer Coefficient at Different Operating Conditions
Autor:
Ehsan Fadhil Abbas, Sarah Burhan Izat
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 25, Iss 4, Pp 23-28 (2018)
The aim of this study is to investigate the effect of gas flow velocity, size of sand particles, and the distance between tubes immersed in a fluidized bed on heat transfer coefficient. Experimental tests were conducted on a bundle of copper tubes of
Externí odkaz:
https://doaj.org/article/27b8b659abe344beae21f03a78f4bcd2
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 25, Iss 2, Pp 74-79 (2018)
An experimental work on heat transfer enhancement in a shell and tube heat exchanger by insertion of helical coiled wires into the tube bundle was conducted. Four different pitch sizes were used (4.8, 6.4, 8.0, 9.6) mm. The working fluid for both she
Externí odkaz:
https://doaj.org/article/1cc75b2f768740baaffbb2d7b8854a68
Autor:
Shagul Mohammed, Ehsan Fadhil Abbas
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 26, Iss 4, Pp 43-49 (2019)
The current study includes the effect of the type of porous medium on the heat transfer enhancement for double-pipe heat exchanger. Using the three types of the porous medium of balls (steel, ceramic and glass) with diameters (6.35, 6 and 7) mm respe
Publikováno v:
Energy Reports, Vol 6, Iss, Pp 3200-3211 (2020)
This article aims to propose and study a new system design for renewable energy called photovoltaic/ solar pond. This new system involves cooling the arrays of the photovoltaic/thermal collectors, which are installed beside the salinity gradient sola
Publikováno v:
International Journal of Thermal Engineering. 6:1-5
Autor:
Ehsan Fadhil Abbas
The present study investigated the impact of weather conditions on the production performance of the photovoltaic (PV) module. The experiments have been conducted using two identical PV modules of 75 Watt each, and they were placed in the same weathe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8e128f2ad3b5f869ad108d2f041c680
https://doi.org/10.9734/bpi/naer/v12/3408f
https://doi.org/10.9734/bpi/naer/v12/3408f
Autor:
Ehsan Fadhil Abbas
Publikováno v:
Journal of Engineering and Technological Sciences, Vol 53, Iss 4 (2021)
In this study, the exact transient differential equation was used to calculate the convection heat loss in a heat sink with a rectangular cross section fin. The result of the analytic solution was compared to the result from experiments conducted on
Autor:
Ehsan Fadhil Abbas, Shayma A. Azat
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 25, Iss 3, Pp 47-52 (2018)
The mass flow rate and Rayleigh number has been investigated experimentally on the passive solar using Trombe wall consist of (industrial wax) used as phase change material (PCM). A test rig of a cubicle was made of PVC sandwich panel except the sout
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1094:012046
In this paper, a practical study was conducted with and without solar panels to show their effect on the performance of the hybrid solar chimney in the city of Kirkuk in Iraq. Six cells were placed between the base of the collector and the glass cove