Engineering and Technology Journal

Author = AbdulHassan A. Karamallah

Number of Articles: 3
Improving the charging rate and energy recovery of triplex tube heat storage-based pcm with mono/hybrid nanoparticles
Improving the charging rate and energy recovery of triplex tube heat storage-based pcm with mono/hybrid nanoparticles

Ibrahim E. Sadiq; Sattar Aljabair; AbdulHassan A. Karamallah

Volume 42, Issue 1 , January 2024, , Page 206-231

https://doi.org/10.30684/etj.2023.144438.1631

Abstract
  Latent thermal energy storage systems are widely utilized to match the inequality between heat supply and demand. Despite these systems' wide range of uses in various applications, ...  Read More ...
Computational Single and Multiphase Approaches to Investigate the Hydrothermal Behavior of Hybrid Nano-fluid in Plain and Wavy Tubes
Computational Single and Multiphase Approaches to Investigate the Hydrothermal Behavior of Hybrid Nano-fluid in Plain and Wavy Tubes

Ahmed S. Habeeb; Sattar Aljabair; AbdulHassan A. Karamallah

Volume 41, Issue 7 , July 2023, , Page 886-903

https://doi.org/10.30684/etj.2023.136449.1316

Abstract
  The newest class of heat transfer improvement is accomplished by using hybrid Nano-fluids. Therefore, the heat transfer and pressure drop of a mixture of Iron oxide (Fe3O4) and Magnesium ...  Read More ...
Programing and Procedure Design of Stand-alone PV System for Clean Energy Home Supply in Baghdad
Programing and Procedure Design of Stand-alone PV System for Clean Energy Home Supply in Baghdad

Sarah A. Al-shammari; AbdulHassan A. Karamallah; sattar J Habeeb

Volume 39, Issue 7 , July 2021, , Page 1164-1173

https://doi.org/10.30684/etj.v39i7.1976

Abstract
  Global demand for energy production is in an increasing trend. However, a gap between energy production and energy demand still represents an industrial challenge. Iraq, like too many ...  Read More ...