Volume 29 Issue 1
Published: 2025-06-25
Contents
Review Paper
An Overview of Various Strategies for Dealing With The Under-Frequency Load Shedding Problem in Power Systems
Omar Sharaf Al-Deen Al-Yozbaky, Shawkat Mohammed Younus, Abdulghani Abdulrazaq Al-Taei, Imran Bashir
It's essential to maintain a consistent and dependable energy supplies given the rising global demand for energy. When there is a crisis, such as a malfunction or an imbalance between energy...
DOI: 10.33899/rengj.2023.139974.1251
A Review on Metamaterial Used in Antennas Design: Advantages and Challenges
Huda A. Al-Tayyar, Y. E. Mohammed Ali,
Metamaterial (MTM) is an artificial structure with electromagnetic specifications that are not available in materials naturally, as it acquires its distinctive characteristics from its shape. For...
DOI: 10.33899/rengj.2023.140769.1259
Advanced Techniques for Enhancing Low-Noise Amplifier Performance: A Review
Serri Saleh, Khalid K. Mohammed, Mohammad T Yaseen, Hashim H. H. Hausien,
This paper reviews prior investigations into low noise amplifier (LNA) design. In this work, various modern LNA architectures will be examined, with a focus on five technologies: Cascode...
DOI: 10.33899/rengj.2023.144224.1295
Research Paper
Assessing the Impact of Composite Salt-Contaminated Groundwater on compressive strength of Concrete Foundations: A Case Study in Basra, Iraq
HAYDER ABDULHUSSEIN AL-Deewan, Mohammad Almohammad-albakkar, Hussein Khudhair, WADI AL-WADI,
This study aims to investigate the impact of groundwater containing composite salts on the compressive strength of concrete foundations located in the city of Basra in Iraq. The groundwater in this...
DOI: 10.33899/rengj.2023.141945.1270
Thermodynamic Design of 10 TR Single-Effect LiBr-H2O Absorption Refrigeration System
Soufyan Jamal Al-Osman, Saddam Atteyia Mohammad,
The use of energy, which is perceived as a key element in the development of civilization and is necessary for all aspects of modern life, is one of the measures of the country's growth. Due to the...
DOI: 10.33899/rengj.2023.142266.1274
Simulation of Direct Extrusion Process of Aluminum Alloy Using the Finite Element Method
zena s badrany, Mohammed Najeeb Abdullah,
Due to the intricate die design, the metal flow and stress distribution in the metal extrusion process are quite complex. This study successfully used the commercial finite element code Deform-3D...
DOI: 10.33899/rengj.2023.143343.1286
Evaluating the Mechanical Performance of Hot and Warm Asphalt Mixtures Utilizing Sulfur Waste as an Alternative Filler
Abdulrhem Ibrahem Al-Hadidy, Husam Taha Mahmood, Dong Zejiao,
In This research delved into the feasibility of substituting sulfur waste (SW) for traditional filler (CaCO3), in both hot and warm asphalt mixtures. Warm mix asphalt samples were produced using a...
DOI: 10.33899/rengj.2023.143569.1289
Energy Consumption Enhancement of a Solar Under Floor Heating System in a Small Family House Located in Mosul City, Iraq
Omar Mohammad Hamdoon, Sara Q Khalil, Omar Mohammad Hamdoon,
This paper deals with simulating a solar assisted under floor heating system during the three coldest months (i.e., December, January, and February) for a building of 100 m2 area in Mosul city,...
DOI: 10.33899/arej.2024.143521.1288
Water Absorption of Foamed Concrete using Recycled Aggregate Derived from Construction and Demolition Waste
Zinah A. Shareef, Sofyan Kashmolah, Omar Mohammed Abdulkareem
Foam concrete (FC) is a type of lightweight concrete that has had many voides added by the foaming agent. This paper investigates the possibility of using two types of construction and demolition...
DOI: 10.33899/rengj.2023.143673.1291
Energy-Efficient Cluster Head Selection via Genetic Algorithm
Noor Raad Saadallah, Salah Abdulghani Alabady, Fadi Al-Turjman
Environmental monitoring and industrial automation use WSNs extensively. Since sensor nodes have limited batteries, WSNs must be energy efficient. LEACH helps WSNs capture energy-efficient data....
DOI: 10.33899/rengj.2023.143955.1293
The Colour Theme Preferences for Elegant Residential Interior Design in Mosul City, Iraq
Oday Qusay Alchalabi,
The interior space should achieve the users needs to achieve a high elegance and satisfaction level. Residential interior design in Mosul City in Iraq has less attention from the users and...
DOI: 10.33899/rengj.2023.144199.1297
The Disaggregation Model via Non-Parametric Approach
Aisha M Almokhtar, Kamel Ali Almohseen, Shatha Hazim Hazim Al-Zakar,
Flow disaggregation models, which are one of the stochastic generation techniques, play a crucial role in the planning, design, and operation of water resource management systems and related...
DOI: 10.33899/rengj.2024.144495.1302
Design and Miniaturized a High Suppression Stop band Micro strip Low Pass Filter by using Slot Defected Ground Structure for 5G Applications
Ashraf Khalid Al-hussein, Saad Wasmi Osman Luhaib,
In this paper, a low-pass filter (LPF) microstrip generalized Chebyshev type defected ground with a high suppression stopband was proposed. The resonators of the suggested filter were implemented...
DOI: 10.33899/arej.2024.145273.1311
Kinship Detection Based on Hand Geometry Using ResNet50 Model for Feature Extraction
Sarah Ibrahim Fathi, Mazin H. Aziz,
Kinship (family relationships) detection is important in many domains; it can be used in forensic investigations, adoption, biometric security, and more. It is particularly necessary in times of...
DOI: 10.33899/arej.2024.145748.1321
Underwater Robotics: Principles, Components, Modeling, and Control
Ali A Rasheed, Rabee M. Hagem, AbdulSattar Mohammed Khidhir, Omar Salim Hazim
Underwater robotic systems have profoundly transformed the field of deep-sea exploration, enabling operations in remote subsea installations. The outlook for this technology is highly promising....
DOI: 10.33899/arej.2024.182561
