Main Subjects = Engineering
Number of Articles: 628
Finite Element Simulation of Repeated Loading Test of Asphalt Concrete
Volume 40, Issue 5 , May 2022, , Page 661-667
Abstract
In this paper, the Abaqus 6.14 version program was used to carry out a three-dimensional finite element analysis to predict the rut in the asphalt laboratory model. In a previous study, ... Read More ...
Push–out Test of Timber Concrete Composite Construction
Volume 40, Issue 5 , May 2022, , Page 668-676
Abstract
In this study, push – out test specimen is proposed to explore the behavior of shear connectors in timber–concrete composite beams. Since there are no standard shapes and ... Read More ...
SWOT-Based Assessment of the Maintenance Management of the Wastewater Treatment Plants in Iraq
Volume 40, Issue 5 , May 2022, , Page 677-694
Abstract
In Iraq, due to WWTPs being old and outdated, an evaluation of the maintenance management is needed to highlight the points of weaknesses and strengths of the plants. In this paper, ... Read More ...
Assessment of Future Climate Change Impacts on Water Resources of Khabour River Catchment, North Of Iraq
Volume 40, Issue 5 , May 2022, , Page 695-709
Abstract
In arid and semi-arid areas, assessing the potential impact of climate change on water availability is of critical importance for achieving better management of future water resources. ... Read More ...
Effect of Partial Saturation on Ultimate Bearing Capacity of Skirted Foundations
Volume 40, Issue 5 , May 2022, , Page 710-721
Abstract
Skirted foundations are one of the solutions proposed to increase the bearing capacity of the soil. They assist in increasing the load and depth of failure in weak ground or soils with ... Read More ...
Modeling Critical Gap of Al Turkmani Roundabout in Baghdad City
Volume 40, Issue 5 , May 2022, , Page 722-731
Abstract
Interest in how roundabouts can most effectively be used continues to increase to achieve goals of safety, efficiency, along with other benefits. This research presents the most important ... Read More ...
Environmental Investigation of Bahar Al-Najaf Region Using Sentinel-2 Images
Volume 40, Issue 5 , May 2022, , Page 732-742
Abstract
This study aims to shed light on the indicators of environmental change and environmental impact assessment during the past five years in a representative area of the western part of ... Read More ...
Structural Behavior of Ultra-High-Performance Concrete Beams Under Flexural and Shear Action: A Review
Volume 40, Issue 5 , May 2022, , Page 743-758
Abstract
Ultra-high performance concrete (UHPC) has a higher tensile strength than conventional concrete by about 6-times, besides a compressive strength greater than 150 MPa. It also exhibits ... Read More ...
Effect of Wire-Mesh Type on Strengthening Reinforced Concrete Beams
Volume 40, Issue 5 , May 2022, , Page 759-768
Abstract
Structural strengthening is a method of application to raise the load-ability capacity of building structures to meet the building's need to carry additional and unexpected loads that ... Read More ...
Numerical Simulation of the Effect of Repeated Load and Temperature on the Behavior of Asphalt Layers
Volume 40, Issue 5 , May 2022, , Page 769-778
Abstract
Roads and highways are used by different vehicle types, and the heavy vehicles among them can be considered the most critical in loading, which causes failure in the pavement structure ... Read More ...
Managing the Excess Floodwaters in the Lake Hemrin Using Remote Sensing and GIS Techniques
Volume 40, Issue 5 , May 2022, , Page 779-791
Abstract
Lake Hemrin is located in the middle east of Iraq, about 50 km from the Iraqi-Iranian border. The lake is the main fish source and provides water for nearby farms. However, due to various ... Read More ...
Investigation of the Bearing Capacity and Collapsibility of Gypseous Soil Using Geotextile Reinforcement
Volume 40, Issue 5 , May 2022, , Page 792-801
Abstract
This study aims to increase the bearing capacity of the soil by using geosynthetics in a single, double, or triple distribution pattern. The gypseous soil samples were brought from ... Read More ...
Identifying Risk Factors Influencing Traffic Accidents for Baghdad Expressways
Volume 40, Issue 5 , May 2022, , Page 802-809
Abstract
In this paper, the SPSS program (version 25) and Binary Logistic Regression Model were used to implement and identify the risk factors that affect traffic accidents on Baghdad highways. ... Read More ...
The Effect of Scrap Tires Recycled Steel Fibers on Some Hardened Properties of Green SCC
Volume 40, Issue 5 , May 2022, , Page 810-818
Abstract
The purpose of this study is to investigate some hardened properties of green self-compacting concrete (GSCC) with 15% volumetric replacements of crushed clay brick waste as coarse ... Read More ...
Mechanical Performance of Blended Fly Ash-based Geopolymer Concrete with GGBS and Metakaolin
Volume 40, Issue 5 , May 2022, , Page 819-831
Abstract
One of the most user-friendly alternatives to ordinary concrete is geopolymer concrete(GPC), which achieves the same result. GPC is a unique substance made by activating source materials ... Read More ...
Effect of domestic dry sewage sludge on concrete compressive strength
Volume 40, Issue 5 , May 2022, , Page 832-839
Abstract
The possibility of saving and sustaining natural materials by reusing waste is one of the most important goals researchers seek to achieve and prove its effectiveness and positive impact ... Read More ...
A Review of the Natural Gas Purification from Acid Gases by Membrane
Volume 40, Issue 3 , March 2022, , Page 441-450
Abstract
This study aims to shed light on natural gas as an important and promising energy source. This energy source is the fastest-growing source in the world due to the increasing global ... Read More ...
Curcumin Loaded onto Magnetic Mesoporous Material MCM-41 for Controlled and Released in Drug Delivery System
Volume 40, Issue 3 , March 2022, , Page 472-483
Abstract
In this work, the mesoporous silica nanoparticles (MSNs) of type MCM-41 were manufactured and modified with Fe3O4 to load curcumin (CUR) CUR@Fe3O4/MCM-41 as an efficient carrier in ... Read More ...
Air-lift Reactor's Characterization via Computational Fluid Dynamic (CFD): Review
Volume 40, Issue 3 , March 2022, , Page 484-497
Abstract
Airlift reactors are seen as the most promising reactor for many valuable productions such as algae culturing. However, this kind of reactor still needs more information and data to ... Read More ...
The Use of Inexpensive Sorbents to Remove Dyes from Wastewater - A Review
Volume 40, Issue 3 , March 2022, , Page 498-515
Abstract
Dyes are utilized in various industrial applications, and some businesses' effluents include hazardous dyes. Humans, aquatic creatures, and the environment are all harmed by dyes. As ... Read More ...
Elevated Temperature Corrosion of Mechanical Properties and Fatigue Life of 7025 Aluminum Alloy
Volume 40, Issue 1 , January 2022, , Page 1-7
Abstract
Aluminum alloys are widely used in aircraft industry where good corrosion resistance, light weight and high strength are the primary requirements. In the present study, attempts have ... Read More ...
Thermal Performance of an Evacuated-Tube Solar Collector Using Nanofluids and an Electrical Curtain Controlled by an Artificial Intelligence Technique
Volume 40, Issue 1 , January 2022, , Page 8-19
Abstract
This paper studies the improvement of an evacuated tube solar collectors(ETSCs) performance in two way. The first is by adding a finned electronic curtain in front of the solar collector. ... Read More ...
Corn Oil Performance’s A Bio Cooling Fluid in Electric Distribution Transformer
Volume 40, Issue 1 , January 2022, , Page 20-30
Abstract
Biodegradable (Vegetable) fluids are considered as environmentally friendly fluids and possess an abundant benefit, they are wildly available by means of renewable sources compared ... Read More ...
Design and Implementation of an Electromechanical Brake System
Volume 40, Issue 1 , January 2022, , Page 31-39
Abstract
Nowadays, hydraulic brakes are already being replaced by electromechanical brakes (EMB) to improve quick-response brakes, efficient fuel consumption, environmentally sound, simple maintenance, ... Read More ...
The Combining Effect of Inclination Angle, Aspect Ratio and Thermal Loading on the Dynamic Response of Clamped-Clamped Pipe Conveying Fluid
Volume 40, Issue 1 , January 2022, , Page 40-48