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Lamyaa Khaleel Hasan, Suaad Makki Jiaad, Khansaa Dawood Salman, Wisam Abed Kattea Al-Maliki, Falah Alobaid and Bernd Epple
Objective: The aim of the present work is to study the microstructure, wear behavior, physical properties, and micro-hardness of the aluminum matrix AA6061 reinforced with TiC and B4C nanoparticles with different concentrations of 2.5, 5, 7.5, 10, and 12...
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Khansaa Dawood Salman, Wisam Abed Kattea Al-Maliki, Falah Alobaid and Bernd Epple
This work aims to define the microstructure and to study the mechanical properties of an Al matrix incorporated with various amounts of Fe2O3 (3, 6, 9, 12 and 15 wt.%) with a constant amount of Ag at 1 wt.%. Al/Fe2O3 + Ag hybrid nano-composite samples ar...
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Babak Aghel, Sara Janati, Falah Alobaid, Adel Almoslh and Bernd Epple
The continuous release of CO2 into the atmosphere as a major cause of increasing global warming has become a growing concern for the environment. Accordingly, CO2 absorption through an approach with maximum absorption efficiency and minimum energy consum...
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Hadia Kadhim Judran, Adnan G. Tuaamah Al-Hasnawi, Faten N. Al Zubaidi, Wisam Abed Kattea Al-Maliki, Falah Alobaid and Bernd Epple
In this paper, the main goal is to study the impact of nanopowder volume concentration and ultrasonication treatment time on the stability and thermophysical properties of MgO-DW nanofluid at room temperature. The co-precipitation method was utilized to ...
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Nhut M. Nguyen, Falah Alobaid and Bernd Epple
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Adil Al-Falahi, Falah Alobaid and Bernd Epple
Absorption refrigeration cycle is considered a vital option for thermal cooling processes. Designing new systems is needed to meet the increasing communities? demands of space cooling. This should be given more attention especially with the increasing co...
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Wisam Abed Kattea Al-Maliki, Nabeel Sameer Mahmoud, Hussein M. H. Al-Khafaji, Falah Alobaid and Bernd Epple
Dynamic simulation provides an efficient approach for improving the efficiency of parabolic trough power plants and control circuits. In the dynamic simulation, the possibilities and operating conditions of the plant are evaluated regarding materials, pr...
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Ayman Temraz, Ahmed Rashad, Ahmed Elweteedy, Falah Alobaid and Bernd Epple
Solar-assisted combined cycle power plants (CCPPs) feature the advantages of renewable clean energy with efficient CCPPs. These power plants integrate a solar field with a CCPP. This integration increases the efficiency of solar power plants while decrea...
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Adel Almoslh, Falah Alobaid, Christian Heinze and Bernd Epple
The influence of pressure on the gas/liquid interfacial area is investigated in the pressure range of 0.2?0.3 MPa by using a tray column test rig. A simulated waste gas, which consisted of 30% CO2 and 70% air, was used in this study. Distilled water was ...
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Adil Al-Falahi, Falah Alobaid and Bernd Epple
The electrical power consumption of refrigeration equipment leads to a significant influence on the supply network, especially on the hottest days during the cooling season (and this is besides the conventional electricity problem in Iraq). The aim of th...
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