Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Samad Jafarmadar"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104826- (2024)
Externí odkaz:
https://doaj.org/article/4c997c991c8f4d71aeebe609d91b7d25
Publikováno v:
Case Studies in Thermal Engineering, Vol 57, Iss , Pp 104340- (2024)
The research examines how silica aerogel and paraffin behaved as phase-change materials in thermal energy storage systems using CuO nanoparticles. The significance is in meeting the need for effective energy storage techniques in response to increasi
Externí odkaz:
https://doaj.org/article/7a72987621634cd5bbe154d0e73dec7e
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104181- (2024)
Modern energy conversion technologies with low or no emissions are needed to achieve sustainable development goals. This research examines the thermodynamic and exergy-economic features of a high-temperature proton exchange membrane fuel cell. A cutt
Externí odkaz:
https://doaj.org/article/2b9565da3cac4fc2b094b1d721650db7
Publikováno v:
Hydrogen, Fuel Cell & Energy Storage, Vol 10, Iss 1, Pp 51-67 (2023)
In this study, a novel multigeneration cycle including PTC and geothermal as the main energy sources and Kalina and ORC cycles as the main power production cycles have been proposed and analyzed from energy and exergy point of view. The effect of imp
Externí odkaz:
https://doaj.org/article/a9bf76c116e948f5b672c42a6ec42ad2
Autor:
Mehran Hashemian, Samad Jafarmadar, Mohamed Salem, Mohammad Mehdi Rashidi, Mamdouh El Haj Assad, M.A. El-Shorbagyg, Makatar Wae-hayee, Yonis M. Buswig
Publikováno v:
Alexandria Engineering Journal, Vol 66, Iss , Pp 573-595 (2023)
This is a numerical study that analysis the heat extraction potential of solar collector tubes by assembling a couple of nozzles at the sealed end of the pipe to make swirl flow. Swirl flow intensifies the turbulence rate which augments heat transfer
Externí odkaz:
https://doaj.org/article/d82e576dbede4cfd8e1a5a23ace303a3
Autor:
Mehran Hashemian, Samad Jafarmadar, M.A. El-Shorbagy, Anas A. Rahman, Mahidzal Dahari, Makatar Wae-hayee
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 7386-7400 (2022)
Various semi-O/O-shape dimple patterns were applied on the flat spiral pipes as a regional contorting policy. In this method only the critical regions that may cause significant effect on the improvement of the hydrothermal performance can be subject
Externí odkaz:
https://doaj.org/article/a9e4c14c8c524de1a92dc14396000316
Autor:
Hamdi Ayed, Akbar Arsalanloo, Saleh Khorasani, Mohammad Mehdizadeh Youshanlouei, Samad Jafarmadar, Majid Abbasalizadeh, Fahd Jarad, Ibrahim Mahariq
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 9, Pp 6769-6783 (2022)
In this study, flow visualization, pressure drop and thermal characteristics of the corrugated tube with non-boiling air–water two-phase flow were experimentally studied. Glass tubes were used to visualize the flow patterns of two-phase flow. Furth
Externí odkaz:
https://doaj.org/article/1c03434565c04438815944853cd19d7e
Publikováno v:
Case Studies in Thermal Engineering, Vol 45, Iss , Pp 103017- (2023)
This research reports on an experimental investigation into the alternating insulation breakdown voltage (AC) and convective heat transfer behavior of nano-oil for application in electrical transformers. The base fluid of the examined nano-oil is nit
Externí odkaz:
https://doaj.org/article/87b8152f6aeb4dfd9d0561274e5c6a98
Publikováno v:
Case Studies in Thermal Engineering, Vol 35, Iss , Pp 102072- (2022)
This study aims to evaluate the effect of cuprous absorber plate coated with copper oxide nanoparticles (CuO NSs) on exergy and economic changes and performance of flat plate collector solar water heater and compare the absorber performance with simp
Externí odkaz:
https://doaj.org/article/e6edc3eab4754ae6a3b2b644d37cb27f
Publikováno v:
Case Studies in Thermal Engineering, Vol 30, Iss , Pp 101718- (2022)
This paper presents a multi-objective experimental study, to enhance the thermal performance of the helically coiled pipe. The main objective of this study is the hydrothermal evaluation of single-phase (water) flow and two-phase flow (air-water) tra
Externí odkaz:
https://doaj.org/article/1d4ef47702cf4d86adbc1d642994e0b0