Numerical Study of the Effect of Thermal Insulation and Window-to-wall Ratio on Reducing the Thermal Loads of the Residential Sector in Iraq
Numerical Study of the Effect of Thermal Insulation and Window-to-wall Ratio on Reducing the Thermal Loads of the Residential Sector in Iraq

Abd A. Hussein; Ahmed A. saleh; Hamdi E. Ahmed

Volume 42, Issue 1 , January 2024, , Page 183-194

https://doi.org/10.30684/etj.2023.143408.1584

Abstract
  The climate change that the world is witnessing has cast a greater shadow on the Middle East. Iraq, one of the region's countries, is experiencing harsh thermal conditions. With the ...  Read More ...
The Energy-Efficient Control Solutions of Smart Street Lighting Systems: A Review, Issues, and Recommendations
The Energy-Efficient Control Solutions of Smart Street Lighting Systems: A Review, Issues, and Recommendations

Tarek Abedin; Chong Tak Yaw; Siaw Paw Koh; M.A. Hannan; Sieh Kiong Tiong; Kok Hen Chong; Ahmed N Abdalla; Kharudin Ali

Volume 41, Issue 8 , August 2023, , Page 1034-1057

https://doi.org/10.30684/etj.2023.137195.1338

Abstract
  The smart street-lighting system (SSLS) is a leading candidate in the smart city. By the time of the last 15 cycles, many meaningful improvements have been executed in the SSLS with ...  Read More ...
Comparative Study of Specifications Between Local and Imported Water Pumps and an Energy-Efficient Local Developed Pump
Comparative Study of Specifications Between Local and Imported Water Pumps and an Energy-Efficient Local Developed Pump

Maryam K. Abdul Wahid; Lamyaa M. Dawood

Volume 38, 10A , October 2020, , Page 1511-1521

https://doi.org/10.30684/etj.v38i10A.1317

Abstract
  Conserving energy is one of those important requirements of the environment. In this research, an eco-friendly power saving Water pump [Air coolers] is developed. This development is ...  Read More ...
Energy Saving in Power Consumption by Using Double Glazing Windows in Iraq
Energy Saving in Power Consumption by Using Double Glazing Windows in Iraq

Walaa M. Hashim; Hisham A. Hoshi

Volume 36, 9A , September 2018, , Page 1002-1007

https://doi.org/10.30684/etj.36.9A.10

Abstract
  It is generally accepted that the summer in Iraq is relatively hot season, where the temperature sometimes reaches 60 Cº. Accordingly, most of the Iraqi houses are characterized ...  Read More ...
Improving Energy Saving in Conventional Pneumatic Systems by Using Air Booster Experimentally
Improving Energy Saving in Conventional Pneumatic Systems by Using Air Booster Experimentally

Jafar Mehdi Hassan; Majid Ahmed Oleiwi; Amer Abed Mansour; Walaa Mousa Hashim

Volume 33, 8A , October 2015, , Page 1012-2026

https://doi.org/10.30684/etj.2015.108845

Abstract
  Pneumatic actuators are widely used in industry and many other applications, whereas low energy efficiency has been recognized as a critical drawback compared with corresponding hydraulic ...  Read More ...
Sub-Cooling Auxiliary System for Performance Enhancement of Main Refrigeration System
Sub-Cooling Auxiliary System for Performance Enhancement of Main Refrigeration System

Mustafa W. Hamadalla; Fawziea M. Hussien; Ahmed J. Hamad

Volume 33, 8A , October 2015, , Page 1798-1812

https://doi.org/10.30684/etj.2015.108824

Abstract
  In presentwork, a sub-coolingauxiliary system is integrated with vapour compression refrigeration system to predict the performance characteristics and energy saving of the system. ...  Read More ...
Energy Saving Using Intelligent Controller Based on Fuzzy Logic Control
Energy Saving Using Intelligent Controller Based on Fuzzy Logic Control

Krikor S.Krikor; Abduljabbar O.H Alshammery

Volume 30, Issue 6 , March 2012, , Page 920-938

https://doi.org/10.30684/etj.30.6.1

Abstract
  To reduce the impact of the high current on the power grid from the start process of the large induction motor and eliminate the negative influences of traditional reduced voltage start ...  Read More ...