Number of Articles: 15
The Influence of Shear Strain on the Torsion Capacity of Hybrid Beams
Volume 38, 7A , July 2020, Page 951-959
Abstract
This research discusses experimentally the shear strain of the reinforcement concrete hybrid beams composed of reactive powder concrete (RPC) at the peripheral and conventional concrete ... Read More ...Impact Strength, Flexural Modulus and Wear Rate of PMMA Composites Reinforced by Eggshell Powders
Volume 38, 7A , July 2020, Page 960-966
Abstract
In the present study, the impact strength, flexural modulus, and wear rate of poly methyl methacrylate (PMMA) with eggshell powder (ESP) composites have been investigated. The PMMA ... Read More ...Influence of Loading Pattern Regime on Behavior of Self Compacting Concrete Voided Slab Strips under Repeated Load
Volume 38, 7A , July 2020, Page 967-974
Abstract
This study presents an experimental approach to investigate the structural behavior of normal and moderately high strength Self Compacted Concrete (SCC) voided slab strips under repeated ... Read More ...Influence of Polarity of Electro Discharge Machine (EDM) on Surface Roughness (SR) and Metal Removal Rate (MRR) of Low Carbon Steel
Volume 38, 7A , July 2020, Page 975-983
Abstract
Electro discharge machining (EDM) is one of a thermal process that is used for remove of metal from the workpiece by spark erosion. The work of this machine depends on multiple variables. ... Read More ...Solar Photovoltaic Direct-Driven Air Conditioning System Performance in Iraq
Volume 38, 7A , July 2020, Page 984-991
Abstract
The present research paper is on photovoltaic air conditioning system using the direct drive method. The experimental system setup arranged in Iraq at Al-taje site at longitude 44.34 ... Read More ...Studying The Settlement of Backfill Sandy Soil Behind Retaining Wall Under Dynamic Loads
Volume 38, 7A , July 2020, Page 992-1000
Abstract
For a long time, the seismic examination of retaining walls has been contemplated by a few strategies dependent on the basic augmentation of Coulomb's limit equilibrium investigation. ... Read More ...PV/T Performance Evaluation as Electricity Generation and Hot Air Supplier for Fully and Partially Covered with PV Modules
Volume 38, 7A , July 2020, Page 1001-1015
Abstract
The solar energy system is environmentally friendly and the utilization of photovoltaic thermal collectors, (PV/T) has attracted more attention, which directly converts solar radiation ... Read More ...Erosion Wear Behavior of Natural and Industrial Material for Polymer Matrix Composite by Using Taguchi Analysis
Volume 38, 7A , July 2020, Page 1016-1025
Abstract
The behavior of the erosion wear for samples manufactured by hand layup method of epoxy-supported fiberglass, eggshells and calcium carbonate particles were investigated. The test was ... Read More ...Flexural and Impact Properties of Epoxy Composites Reinforced with Peanut Shell Particles
Volume 38, 7A , July 2020, Page 1026-1033
Abstract
Natural materials have been extensively used as reinforcements in polymer matrices instead of non-degradable synthetic reinforcement such as carbon, glass or aramid. The use is because ... Read More ...Influence of Minimum Tension Steel Reinforcement on the Behavior of Singly Reinforced Concrete Beams in Flexure
Volume 38, 7A , July 2020, Page 1034-1046
Abstract
The requirements of minimum flexural reinforcement in the last decades have been a reason for controversy. The structural behavior of beams in bending is the best way of investigating ... Read More ...Experimental Investigation of Thermodynamics, Kinetics, and Equilibrium of Nickel Ion Removal from Wastewater Using Zinc Oxide Nanoparticles as the Adsorbent
Volume 38, 7A , July 2020, Page 1047-1061
Abstract
In the present study commercial zinc oxide (ZnO) nanoparticles in the size of 30 nm were utilized as an adsorbent for the removal of Ni (II) ion from synthetic waste aqueous solution. ... Read More ...Effect of Heating Borehole Spacing on Plasticity of Expansive Soil
Volume 38, 7A , July 2020, Page 1062-1068
Abstract
This paper presents the effect of spacing between boreholes heating on plasticity of expansive soils. The expansive soils used were prepared artificially by mixing Kut clay with different ... Read More ...Investigation of Cost-Influencing Factors Potentially Controllable by Main Contractors in Construction Projects in Iraq
Volume 38, 7A , July 2020, Page 1069-1076
Abstract
Cost overrun in construction projects is a common phenomenon in Iraq. This might occur due to diversity of factors. This study aims to identify the factors influencing construction ... Read More ...Hollow Fiber Ultrafiltration Membrane for Methyl Green Dye Removal
Volume 38, 7A , July 2020, Page 1077-1083
Abstract
In this study, the behavior of a Polyvinyl chloride (18 wt % PVC) hollow fiber ultrafiltration (UF) membrane for methyl green (MG) dye removal from aqueous solution was estimated by ... Read More ...Synthesis and Characteristics of Acetylated Corn Cob Powder/ Unsaturated Polyester Composite
Volume 38, 7A , July 2020, Page 1084-1095