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The American Journal of Engineering and Technology

Volume 5.
Issue 12.

Volume 05 Issue 12

December 2023

Explore the research published in this issue. Read article details, abstracts and available full-text files.

Open access ISSN 2689-0984 15 articles
tajet ISSN 2689-0984

Ideas without
boundaries.

The American Journal of Engineering and Technology

VOLUME 5 / ISSUE 12 DECEMBER 2023
IN THIS ISSUE

Table of contents.

15 articles

Full Issue

Engineering and Technology

14 articles
1
Engineering and Technology · OPEN ACCESS 20 December 2023

CREATING INCLUSIVE SPORTS PLAYGROUNDS: STRATEGIES FOR CHILDREN WITH DEVELOPMENTAL DELAYS

Davlatova Odina Zokirjonovna, Tursunov Axrorbek Aminjon o‘g‘li, Maxkamova Muyassar Musajanovna

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This article explores strategies for creating inclusive sports playgrounds designed to cater to children with developmental delays. It emphasizes the importance of inclusivity in playground design, ensuring that children of all abilities can participate in and benefit from sports-related activities. The article discusses the integration of specialized equipment, sensory-friendly areas, and adaptable play structures to accommodate various developmental needs. The goal is to provide a comprehensive guide on how to create playgrounds that are not only physically accessible but also developmentally supportive, promoting social inclusion and enhancing the physical and psychological well-being of all children.

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2
Engineering and Technology · OPEN ACCESS 01 December 2023

ENHANCING PALM OIL MILL EFFLUENT TREATMENT: HARNESSING BIOENGINEERED STRUCTURAL BIOMEDIA

Syed B. Bustary

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Palm oil production is a vital contributor to global agriculture and commerce, yet the management of its byproducts poses significant environmental challenges. The discharge of palm oil mill effluent (POME) into water bodies has raised concerns due to its high organic content and potential to cause water pollution. In this study, we investigate an innovative approach to improve POME treatment using bioengineered structural biomedia. These biomedia, designed with tailored microbial communities, offer enhanced pollutant degradation and bioremediation potential. Our research aims to optimize the design and application of these biomedia in POME treatment systems, thereby contributing to the sustainable management of palm oil industry byproducts and mitigating their environmental impact.

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3
Engineering and Technology · OPEN ACCESS 20 December 2023

BASIC METHODS OF STUDYING THE INTERNAL STRUCTURE OF METALS

Atakhonova Sayyora Koraboyevna

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This article presents the methods of analysis of metals. Technological processes, such as checking the macro and microstructure of metals and alloys, are widely covered. Equipment used for macro and micro analysis and slide preparation technologies are widely covered.

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4
Engineering and Technology · OPEN ACCESS 29 December 2023

Machine Learning Based Analysis Of Clinical And Laboratory Biomarkers For Early Cancer Detection

Shakhnoza Khamidova

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Early detection remains an important objective in cancer diagnostics because clinical outcomes are strongly influenced by the stage at which disease is identified. Clinical and laboratory biomarkers provide measurable information about physiological, biochemical, and disease-related changes that may support earlier detection; however, the simultaneous analysis of multiple biomarkers and patient characteristics can be challenging using conventional statistical approaches. Machine learning (ML) offers computational methods for identifying complex patterns within clinical and laboratory datasets and for developing predictive models that may assist in distinguishing cancer from non-cancer conditions. This article examines the application of ML-based analysis to clinical and laboratory biomarkers for early cancer detection, with particular attention to data preparation, feature selection, classification, prediction, and model evaluation. Research involving commonly used clinical measurements, biochemical markers, hematological parameters, tumor-associated biomarkers, and combinations of laboratory and clinical variables is discussed. Supervised learning methods, including logistic regression, decision trees, random forests, support vector machines, k-nearest neighbors, and artificial neural networks, are considered in relation to their use in biomarker-based cancer prediction. The discussion further examines how feature selection and multivariable modelling can identify combinations of biomarkers that provide greater diagnostic information than individual measurements. Findings reported across the literature indicate that ML can improve the analysis of heterogeneous biomarker profiles by capturing nonlinear relationships and interactions among clinical variables. Nevertheless, model performance is influenced by dataset size, biomarker selection, data quality, class imbalance, validation strategies, and differences between patient populations. The article concludes that ML-based analysis provides a useful framework for combining clinical and laboratory biomarkers in early cancer detection, while emphasizing the need for independent validation, interpretable models, and clinically representative datasets before widespread diagnostic application.

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5
Engineering and Technology · OPEN ACCESS 18 December 2023

SOREL CEMENT A VERSATILE MATERIAL FOR CONSTRUCTION AND BEYOND

Qambarova Manzurahon Maripjanovna

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This paper presents an analysis of the Sorel cement, also known as magnesia cement or magnesium oxychloride cement, is a versatile construction material with a wide range of applications. It has been used for over a century and continues to be valued for its unique properties and durability.

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6
Engineering and Technology · OPEN ACCESS 27 December 2023

Ethical Considerations of LLM-Driven Quantum Code Generation for Optimization Tasks

Jyoti Kunal Shah

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The convergence of large language models (LLMs) and quantum computing has the potential to revolutionize software development for quantum optimization tasks. AI-assisted code generation, powered by models like OpenAI Codex, can accelerate the design of quantum algorithms by automating routine coding tasks and democratizing access to quantum programming. However, this innovation introduces a web of ethical, legal, and technical challenges. This paper investigates the implications of using LLMs to generate quantum code, focusing on intellectual property (IP) concerns, the risk of unintended outcomes, legal ambiguity, and dual-use scenarios. We propose an ethical architecture for responsible AI-assisted development, incorporating human-in-the-loop systems, license-compliance mechanisms, and auditing tools. Case studies illustrate potential failures in code correctness, security, and attribution. We conclude with recommendations for explainable AI systems, curated datasets, and governance models that ensure innovation without sacrificing safety or compliance. By addressing these concerns proactively, the community can guide LLM-powered quantum development toward a responsible future.

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7
Engineering and Technology · OPEN ACCESS 18 December 2023

TECHNOLOGY OF OBTAINING THE WORKING WHEEL DETAIL WITHOUT IMPACT LOADS BY CASTING

Bektemirov Abdujalol Do‘Smuxammad O‘G‘Li, Turakhodjaev Nodir Djaxongirovich, Akhunjonov Anvarjon Sobirovich, Erkinjonov Abdulhamid Baxtiyorjon O‘G‘Li

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This article provides information and descriptions of the new alloy fluidization technology for casting wheel parts without shock loads and the processes involved in casting the alloy into the mold.

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8
Engineering and Technology · OPEN ACCESS 20 December 2023

THE FUTURE OF PACKAGING: BIODEGRADABLE CELLOPHANE IN THE CONSUMER MARKET

N. Yu. Sharibaev, Sh. S. Djuraev

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This article examines the future of packaging with a focus on biodegradable cellophane in the consumer market. It explores the current state of biodegradable cellophane, including its production methods, environmental benefits, and challenges in market adoption. The discussion extends to consumer perception, regulatory frameworks, and the role of innovation in driving its growth. The analysis underscores biodegradable cellophane's potential as a sustainable packaging alternative, highlighting its significance in the context of global environmental concerns.

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9
Engineering and Technology · OPEN ACCESS 14 December 2023

DYNAMIC SIMULATION OF AN ACTIVE FRONT BUMPER SYSTEM FOR ENHANCED FRONTAL IMPACT PROTECTION

Yusuf Mohammad Nasir

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This research paper presents a dynamic simulation approach to investigate the effectiveness of an active front bumper system for enhancing frontal impact protection in vehicles. Frontal collisions remain a significant concern for road safety, and innovative solutions are sought to mitigate their impact. The study involves developing a sophisticated simulation model that captures the interactions between the active front bumper, vehicle structure, and collision dynamics. Through numerical simulations and analysis, the performance of the active bumper system is evaluated in terms of collision energy absorption, occupant safety, and vehicle structural integrity. The insights gained from this research contribute to advancing vehicle safety technologies and designing proactive measures to reduce the severity of frontal impacts.

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10
Engineering and Technology · OPEN ACCESS 20 December 2023

CASE STUDY: SUCCESSFUL EXAMPLES OF SECUBE APPLICATION IN LARGE COMPANIES

Sharibayev Nosir Yusupjanovich, Mamatov Azizbek Muxammadjon o‘g‘li, Sharibayev Erkin Yusupjanovich

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This article presents a series of case studies illustrating successful applications of SeCube in large companies. These case studies provide real-world examples of how SeCube, an advanced information security management system, has been effectively utilized to enhance cybersecurity, streamline risk management, and ensure regulatory compliance. The cases highlight various industries, including finance, healthcare, and technology, showcasing SeCube's versatility and adaptability in different corporate environments. The objective is to offer insights into the practical benefits and strategic value SeCube brings to large-scale enterprises.

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11
Engineering and Technology · OPEN ACCESS 27 December 2023

Advancing Transient Fault Mitigation in Multicore Systems Through Software Replication and Hybrid Resilience Techniques

John A. Prescott

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This article presents an integrative, theoretically grounded framework for software-centric transient fault tolerance in multicore embedded systems, with an emphasis on automotive zonal controllers and real-time multimedia platforms. The framework synthesizes thread replication, n-modular redundancy, checkpoint/rollback strategies, and hybrid mitigation approaches to produce a cohesive design methodology that balances reliability, performance, energy consumption, and implementation cost. The paper first outlines the fundamental physical and architectural sources of transient faults in contemporary semiconductor processes and embedded platforms, then systematically examines software-level detection and mitigation techniques reported in the literature. Building on these foundations, a detailed method is proposed for selecting and composing fault tolerance mechanisms according to system constraints such as timing budgets, safety integrity levels, power envelope, and hardware support (e.g., ARM Cortex-A series, Zynq-7000 SoCs). The proposed method includes precise procedures for thread replication placement, lightweight output comparison, adaptive replication factor adjustment, and hybrid checkpoint strategies that combine forward error detection with limited rollback. A descriptive evaluation synthesizes expected outcomes—detection latency, false positive/negative tradeoffs, worst-case execution overheads, and energy impacts—by mapping method choices to known experimental results and theoretical models. The discussion interrogates tradeoffs, considers counterarguments (e.g., hardware redundancy superiority, worst-case real-time violations), and lays out a research agenda bridging theory and practice. The conclusion distills actionable guidelines for system architects seeking to integrate software-centric fault tolerance into modern automotive and embedded platforms while preserving real-time guarantees.

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13
Engineering and Technology · OPEN ACCESS 26 December 2023

INVESTIGATION OF STRENGTH PROPERTIES OF RADIATION-MODIFIED POLYMER COATINGS

Tojiboyev Begijon Mamitjonovich, Yakubjonov Fayzulloh Tursunali O‘G‘Li, Xojimatov Umidbek Turgʻunboy Oʻgʻli

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One of the methods for improving the properties of polymer coatings is radiation treatment. It is mainly carried out by ultraviolet rays and ionizing radiation. There are several types of ionizing radiation: radiation caused by deep changes in the electron shell and the nucleus of the atom and having the nature of electromagnetic oscillations, x-ray and γ-radiation; streams of charged particles that can have both positive and negative charges.

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Engineering and Technology Featured

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