Azher M. Abed
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View article: A scenario based analysis of bidirectional electric vehicle-building integration for energy optimization and carbon emission reduction
A scenario based analysis of bidirectional electric vehicle-building integration for energy optimization and carbon emission reduction Open
The integration of electric vehicles (EVs) with building energy systems presents substantial opportunities for carbon emission reduction and energy optimization through bidirectional energy flows. This study develops and validates a compre…
View article: Integrated water–energy–environment nexus in solar desalination: A multi-criteria optimization of organic Rankine cycle-driven reverse osmosis
Integrated water–energy–environment nexus in solar desalination: A multi-criteria optimization of organic Rankine cycle-driven reverse osmosis Open
This research presents a new method to reduce the environmental impact of reverse osmosis (RO) systems in solar farms. The concept involves enhancing the connection between water, energy, and the environment by utilizing an RO system that …
View article: Thermal–hydraulic performance and enhancement mechanisms of a novel asymmetric truncated airfoil fin (ATAF) heat exchanger: a validated computational and experimental study
Thermal–hydraulic performance and enhancement mechanisms of a novel asymmetric truncated airfoil fin (ATAF) heat exchanger: a validated computational and experimental study Open
The imperative for efficient energy utilization necessitates advancements in heat exchanger technology, yet accurately predicting the performance of novel designs remains a significant challenge. This study addresses this by developing and…
View article: Combating Climate Change with Solar Power: An Examination of Photovoltaic Performance in Diyala Governorate, Iraq
Combating Climate Change with Solar Power: An Examination of Photovoltaic Performance in Diyala Governorate, Iraq Open
By examining the effect of ambient temperature on photovoltaic (PV) module performance in Diyala Governorate, Iraq, this research intends to optimise solar energy utilisation in the region, contributing to a more sustainable future by drop…
View article: Impact of confined nanofluid jets on the performance of solar Photovoltaic-thermal systems with dust deposition
Impact of confined nanofluid jets on the performance of solar Photovoltaic-thermal systems with dust deposition Open
This study investigates the productivity of a solar panel system subjected to a magnetic field, utilizing cooling tubes and confined jet streams. Combination of PVT (Photovoltaic-thermal) and TEG (Thermoelectric generator) has been utilize…
View article: Numerical thermodynamic-economic study and machine learning-based optimization of an innovative biogas-driven integrated power plant combined with sustainable liquid CO2 and liquid H2 production-storage processes
Numerical thermodynamic-economic study and machine learning-based optimization of an innovative biogas-driven integrated power plant combined with sustainable liquid CO2 and liquid H2 production-storage processes Open
Innovative heat recovery, CO2 capture, and energy storage methodologies are pivotal for developing sustainable and eco-friendly solutions for the energy sector. Hence, this study proposes implementing an oxyfuel combustion process for a bi…
View article: Analyzing Geothermal Heat Exchangers Using Comsol Non-Isothermal Pipe Flow Model
Analyzing Geothermal Heat Exchangers Using Comsol Non-Isothermal Pipe Flow Model Open
Earth–air heat exchangers (EAHE) hold great promise for reducing typical air conditioning systems’ energy consumption whilst preserving high indoor comfort. The present analyses a 3D model using COMSOL Multiphysics software for a geotherma…
View article: Numerical investigation on thermal-fractional characteristics inside a heated tube enhanced with a novel grooved cone turbulator
Numerical investigation on thermal-fractional characteristics inside a heated tube enhanced with a novel grooved cone turbulator Open
This study introduces a novel grooved cone turbulator (GCT) designed to enhance the thermal efficiency of a heated tube. The performance of the GCT-equipped tube was compared to that of a simple cone turbulator (SCT) and a plain tube. To i…
View article: In-depth analysis of an inclined solar desalination plant for optimal orientation by the conventional systems modification: toward low-carbon emission and sustainability
In-depth analysis of an inclined solar desalination plant for optimal orientation by the conventional systems modification: toward low-carbon emission and sustainability Open
This study examines the use of computational fluid dynamics to analyze and simulate the 3D modeling of a solar desalination plant with a single slope design. It aims to optimize large-scale desalination by investigating factors like glass …
View article: A numerical investigation for heat transfer enhancement possibility for a novel perforated twisted hyperbolic turbulator (PTHT) inside a heated tube
A numerical investigation for heat transfer enhancement possibility for a novel perforated twisted hyperbolic turbulator (PTHT) inside a heated tube Open
This study unveils a specialised swirl flow generator called the twisted hyperbolic turbulator for implementation in heat exchangers. The design of this geometry aims to induce bidirectional swirling flow. The water fluid flows through a h…
View article: Influence of Sophisticated Post-Injection Strategy and Oxygenated Fuel Blends on PM Characteristics and Improvement in Soot Oxidation Reactivity in Diesel Engine
Influence of Sophisticated Post-Injection Strategy and Oxygenated Fuel Blends on PM Characteristics and Improvement in Soot Oxidation Reactivity in Diesel Engine Open
Multiple injections strategy have been commonly effective technique applied in engines to reduce the exhaust emissions and management of exhaust catalyst systems. The effect of post-injection strategy (PIS) on soot characteristics and emis…
View article: Heat transfer enhancement inside a constant temperature pipe via clockwise and counter-clockwise twisted triangle turbulators, applicable in IC engine system
Heat transfer enhancement inside a constant temperature pipe via clockwise and counter-clockwise twisted triangle turbulators, applicable in IC engine system Open
This study investigated the impact of innovative clockwise and counter-clockwise twisted triangle-shaped turbulators on thermal-fractional parameters within a constant surface temperature pipe. One of the key features of this turbulator is…
View article: Multi-thermal recovery layout for a sustainable power and cooling production by biomass-based multi-generation system: Techno-economic-environmental analysis and ANN-GA optimization
Multi-thermal recovery layout for a sustainable power and cooling production by biomass-based multi-generation system: Techno-economic-environmental analysis and ANN-GA optimization Open
This paper presents a ground-breaking design for a multigeneration system capable of simultaneously producing electricity, hydrogen, and cooling loads. This research advances sustainable energy systems by introducing an innovative design t…
View article: Unique thermal architecture integrating heliostat solar fields with a dual-loop power generation cycle employing thermoelectric; thermal/financial study and GA optimization
Unique thermal architecture integrating heliostat solar fields with a dual-loop power generation cycle employing thermoelectric; thermal/financial study and GA optimization Open
This study delineates the development of a solar energy system that leverages concentrated solar power (CSP) technology to supply both electricity and potable water for residential applications. The proposed thermal architecture uniquely i…
View article: Energy-environment-economic study and optimization: An advanced heat recovery method for improving gas turbine cycle efficiency
Energy-environment-economic study and optimization: An advanced heat recovery method for improving gas turbine cycle efficiency Open
This study introduces an innovative system for combined cycle power plants that significantly enhances efficiency and sustainability through advanced heat recovery techniques. By integrating various cycles and units, including the Brayton,…
View article: Efficient thermal integration model based on a biogas-fired gas turbine cycle (GTC) for electricity and desalination applications; thermo-economic and GA-based optimization
Efficient thermal integration model based on a biogas-fired gas turbine cycle (GTC) for electricity and desalination applications; thermo-economic and GA-based optimization Open
As the global energy demand continues to rise, there is an urgent need to improve the efficiency and sustainability of power generation systems. This study integrated a modified supercritical carbon dioxide (S-CO2) and multi-effect desalin…
View article: Heat energy utilization of a double-flash geothermal source efficiently for heating/electricity supply through particle swarm optimization method
Heat energy utilization of a double-flash geothermal source efficiently for heating/electricity supply through particle swarm optimization method Open
The principal aim of this article is to optimize the thermal and electrical efficiency of a geothermal combined heat and power system through metaheuristic particle swarm optimization (PSO) method. The objective of this research is to cond…
View article: Development of a geothermal-driven multi-output scheme for electricity, cooling, and hydrogen production: Techno-economic assessment and genetic algorithm-based optimization
Development of a geothermal-driven multi-output scheme for electricity, cooling, and hydrogen production: Techno-economic assessment and genetic algorithm-based optimization Open
This study aims to develop an environmentally friendly multi-energy system for sustainable production of electricity, cooling and hydrogen. The study introduces a pioneering geothermal-based system, integrating an ejector refrigeration cyc…