University of Technology - Iraq

Cell-free DNA fragmentomics and epigenomic profiling in hematologic malignancies: current evidence, translational limitations, and future directions

Mutation-based liquid biopsy supports diagnosis and disease monitoring in hematologic malignancies, but interpretation of plasma variants may be complicated by clonal hematopoiesis, treatment-related changes, and nonmalignant blood-cell turnover. This structured narrative review...

Hybrid Renewable Energy System Connected to the Grid with Demand Response Optimization: Case Study of Iraq and Baghdad

Due to the electricity shortage in the power system, it is essential to provide solutions considering optimal economics and environmental protection. Utilizing renewable energy resources (RERs) for production within existing grid infrastructure contributes to a more efficient and...

Generalized parabolic function for reduced PAPR in optical OFDM systems

Abstract In visible light communication (VLC) systems, orthogonal frequency division multiplexing (OFDM) is often used, but its high peak-to-average power ratio (PAPR) reduces system efficiency. To address the significant PAPR challenge in direct current–biased optical OFDM (DCO-...

Performance-optimized hybrid multidomain dispersion compensation techniques for next-generation ultra-high capacity coherent optical communication systems

Abstract The coherent optical transmission system is expected to overcome linear and nonlinear transmission issues with the development of ultra-high capacity optical network to meet the needs of cloud computing, artificial intelligence, 5G/6G communication, and hyperscale data c...

Multifunctional nanosilver-reinforced biocomposite coatings for metallic surface protection

Stainless steel 316L is widely used for biomedical implants because of its high mechanical strength, corrosion resistance, and durability; however, its relatively bioinert surface requires modification to improve biological interaction and osseointegration. In this study, multifu...

Comparative investigation of microstructural evolution, phase formation, mechanical performance, wear and corrosion behavior of Ni–Co-, W- and AlN-reinforced laser-cladded coatings on ASTM C283 steel

Laser cladding has emerged as an effective surface engineering technique for enhancing the durability of carbon steels operating in aggressive environments. In this study, the effects of Ni–Co, W, and AlN laser-cladded coatings on the microstructure, phase evolution, mechanical p...

Optimization approach to transportation solution: Comparative study using nanocomputational technique

Transportation problems are considered one of the most important applications of operations research because they contribute to minimizing transportation costs and improving resource allocation between supply and demand centers. Recently, nano-computational approaches and nano-in...

A novel method for calculating electrical and thermal parameters of graphene nanoparticles on a porous silicon prepared by drop casting method

Due to its prospective use in chemical sensors, flat-panel displays, and optoelectronics, porous silicon (PS) has recently garnered considerable scientific interest. (PECE) Photo-Electrochemical Etching is used on silicon wafer (Si) (N-type) with 20% hydrofluoric acid (HF) and et...

Preparation of nanobiocomposite 45S5 bioactive glass with nano-hydroxyapatite-chitosan powders and characterization, mechanical and biological properties in-vitro

In bone tissue engineering, combining bioceramics and biopolymers is highly promising. In this study, bioactive glass (BG), nano-hydroxyapatite (nHA), and chitosan nanoparticles (CS) are used to develop (BG-HA-CS) nanobiocomposites with enhanced bio-functional properties for prom...

Coupled experimental, finite element and nanotechnology-based investigation of process parameters in conical cup deep drawing

Deep drawing is one of the most widely used sheet metal forming processes for manufacturing axisymmetric components with high dimensional accuracy and structural integrity. The quality of deep-drawn products is strongly influenced by process parameters such as blank holder force...

Nanotechnology-enhanced 4D-printed hydromorphic façade system for adaptive building envelopes: Design, simulation and prototype validation

In large buildings are very heavy consumers of energy, large measure is a result of their HVAC systems. Traditional building envelopes don't react to change those results in excessive energy use. This study introduces a nano tech enabled 4D printed bio inspired hydromorphic facad...

An Explainable Multimodal AI Software Framework for 36-Month MCI-to-Alzheimer’s Disease Progression Prediction: A Methodological Evaluation

The complexity involved in predicting the progression of Alzheimer’s Disease (AD) occurs because of differences in neuroimaging data and the many inconsistencies in biomarker data and cognitive data alike. The current research examined an AI model that uses deep learning, organiz...

Improving the Corrosion Resistance of Steel Alloys Using Polyaniline/Graphene Nanocomposite Coatings

Abstract In this work, a polyaniline (PANI)/graphene nanocomposite coating was applied to steel (St 37–2) alloy to enhance its physicochemical properties. The nanocomposite coating consisted of polyaniline and graphene with different weight percentages (1, 5, and 8 wt %). An elec...

A cognitive network framework for intelligent 5G systems with AI-based traffic analysis and adaptive optimization

Abstract This paper describes the design of a secure and sustainable communication framework that is specifically targeted for interactive mobile learning platforms and the data of the users are protected through effectively applying lightweight cryptographic methods, characteriz...

Comprehensive Analysis of Raw and Ash Oil Refinery Sludge and Its Impact on Soil Characteristics

Abstract Annually, substantial quantities of sludge are generated by oil refineries in Iraq. This sludge exists in raw or ash forms that are categorized as hazardous to ecological systems because of the presence of toxic components, notably hydrocarbons and heavy metals. This stu...

Synthetic Biology and Soft Robotics in Biohybrid Kidney Replacement: A Conceptual Framework and Translational Roadmap

ABSTRACT Background Chronic kidney disease necessitates safer, more continuous kidney replacement therapies (KRT), yet current dialysis and transplantation are constrained by intermittent treatment, organ scarcity, and immunosuppression‐related complications. Methods This concept...

Enhancing Thermosyphon Flat‐Plate Solar Collectors With Magnetic Fields: An Energy and Exergy Review

ABSTRACT With increasing global energy demand, it has become imperative to develop new methods to improve the efficiency of renewable energy systems. One of those solutions, with high potential to improve the performance of solar thermal systems, involves using nanofluids and ext...

Metallurgical development of shape memory alloy nanocomposites augmented by ZnO and CdO metal oxide nanoparticles for the next gen material applications: a review

Abstract Shape memory alloys (SMAs) have become one of the most promising families of smart materials because of their high actuation capabilities, superelasticity, and distinctive shape memory effect. Despite these advantages, conventional SMAs still suffer from limitations, suc...

Optimized DWDM optical communications system performance using hybrid dispersion compensation based on DCF and FBG

Abstract The need for high capacity optical communication networks has driven the development of dense wavelength division multiplexing (DWDM) as an important technology. Chromatic dispersion is one of the severe impairments that affect the transmission performance by causing pul...

Sustainable Solar Cabinet Dryers: A Review of Design Innovations, Thermal Storage Integration, Hybrid Systems, and Techno‐Environmental Assessment

ABSTRACT Although solar cabinet dryers (SCDs) represent an alternative to open sun drying (OSD) in the preservation of agricultural products, there are still challenges for SCDs such as the solar intermittency, unequal drying, and poor thermal efficiency. This systematic review b...