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Open Engineering
Scopus
ISSN 2391-5439 · De Gruyter · 1.297 artikel di indeks
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Artikel Jurnal
Strength of vapour cloud explosions in a traffic environment: a numerical parametric study
A vapour cloud explosion (VCE) is often deemed one of the most likely scenarios following an unintended release of flammable gas during road transport. Such VCEs produce a blast wave that propagates away from the explosion, potentially causing significant damage and loss of life. The severity of…
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Artikel Jurnal
Pareto-optimal solutions for light rail operations: evaluating acceleration strategies to maximise commercial speed
This study introduces a multi-objective optimisation framework for Electric Multiple Unit (EMU) driving strategies, balancing commercial speed maximisation with the minimisation of wheel-rail wear, energy consumption, and passenger discomfort. Using a weighted sum method, Pareto-optimal solutions…
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Artikel Jurnal
Dynamic concept drift detection using an integrated machine learning model with error-based Page-Hinkley Test for enhanced predictive accuracy in adhesive manufacturing process
In response to the need for dynamic adaptability in adhesive manufacturing, this paper introduces a machine learning model and a new error-based concept drift detection mechanism based on Page-Hinkley Test (PHT) which is a statistical method used for change point detection in time-series data for…
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Artikel Jurnal
Post-peak compressive response and energy absorption of ternary pozzolanic mortar reinforced with PVA fibers
Brittleness of concrete and poor post-cracking performance is a big challenge to develop ductile and sustainable cementitious materials. This paper investigates the impact of ternary pozzolanic blend and PVA fiber on mechanical performance and the post-peak behavior of sustainable mortar. A blend…
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Artikel Jurnal
Backstepping adaptive sliding mode control based on a time-varying barrier function for the suppressing stick-slip vibrations
Torsional vibrations in lumped drill strings pose a significant challenge in oil and natural gas exploration drilling, often leading to detrimental phenomena such as stick-slip. These torsional dynamics directly affect equipment performance, operational efficiency, costs, and safety. To address…
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Artikel Jurnal
Optimizing mechanical component design with population-based metaheuristics
This study presents a comprehensive comparison of two population-based metaheuristic algorithms, differential evolution (DE) and particle swarm optimization (PSO), applied to the optimization of mechanical component design under both single-objective and multi-objective formulations. The study’s…
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Artikel Jurnal
Processing of lead-containing industrial waste in Kazakhstan
The article describes the way of metallurgical wastes processing technology of lead production waste slag processing with the subsequent obtaining of lead and zinc by heat treatment. The analysis of existing technologies was carried out and the relevance of industrial wastes processing was…
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Artikel Jurnal
Evaluation of the efficiency of air-cushion conveyor modernization through digital monitoring and modeling
In open-pit mining, bulk material transportation largely determines productivity and energy costs. Air-cushion belt conveyors reduce friction and wear compared to traditional systems, yet their comprehensive evaluation under real mining and geometric conditions remains limited. Intelligent modeling…
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Artikel Jurnal
New research on ternary hybrid nanofluid flow across a surface with the influence of thermal radiation using semi-numerical simulation
The present study presents a semi-numerical simulation to investigate the flow behaviour and energy transfer of a ternary hybrid nanofluid (THNF) over a stretching surface, accounting for viscous dispersion and thermal radiation. To improve its thermal and rheological performance, the model…
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Artikel Jurnal
A systematic review on rejuvenators in flexible asphalt pavement: types, content, methods, performance, and applications
The use of recycled asphalt materials represents an effective approach to creating sustainable road surfaces, contributing to the preservation of raw resources and energy. However, excessive use of these waste materials can result in structural issues, particularly concerning durability, which may…
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Artikel Jurnal
Pressurized solid liquid extraction of red yeast rice and the extract application as a natural dye of cotton fabrics
Conventional extraction of natural dyes requires more energy and time. This research investigated a rapid and low-cost extraction method for red yeast rice, utilizing a pressurized extraction process with a coffee maker machine. The application of the extract for dyeing cotton fabrics was also…
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Artikel Jurnal
Numerical modeling and forecasting of water overflow through dams on the Syrdarya river
The increasing frequency of extreme hydrological events highlights the critical importance of reliable dam safety assessment and sediment management in large river systems. Three-dimensional numerical modeling of overflow and sediment transport processes is essential for ensuring the reliability of…
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Artikel Jurnal
A methodology for parallel loading of distribution transformers with different impedance voltages
This paper introduces a new approach for parallel loading of distribution transformers with different impedance voltages and power ratings while considering all other relevant paralleling conditions. This approach is constructed to assist design and maintenance engineers in making informed…
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Artikel Jurnal
Verification of resistance and usability of historic masonry arch bridge
Bridge structures are exposed to various environmental loads, which cause gradual degradation of the construction materials. A detailed diagnosis of the actual condition of the existing bridge structure is therefore very important in order to determine the actual degradation of materials…
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Artikel Jurnal
Analytical solution using Meijer G functions for one-step photoacoustic inversion in homogeneous and heterogeneous media validated by experimental measurements and PSO optimization
Photoacoustic imaging (PAI) combines the high optical contrast of absorption with the spatial resolution of ultrasound, enabling non-invasive visualization of functional and molecular information in biological tissues. Its quantitative potential makes it attractive for diagnostics such as glucose…
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Artikel Jurnal
An image encryption scheme based on a single-resolution Daubechies wavelet transform and pyramid algorithm
In the age of digital media and communication security, image encryption is essential for protecting sensitive information. The image creation is rapidly progressed and it transmission across unprotected networks, which has created an urgent demand for the development of security software. The…
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Artikel Jurnal
Experimental investigation and evaluation of NR-BirdNet: a noise-robust bird call analysis deep learning model
Birds are widely recognized as vital bioindicators of ecosystem health for high sensitivity to environmental changes, and automated bird call analysis using deep learning has demonstrated significant potential for large-scale ecological monitoring; however, its effectiveness is often limited by…
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Artikel Jurnal
Atomistic insight into molecular structure and hydronium ion transport in proton exchange membranes of hydrogen fuel cells: effect of solvent hydrophobicity
The limited efficiency of proton exchange membranes under low-humidity conditions remains a major challenge for next-generation fuel cells. Recent studies have explored deep eutectic solvents (DESs) as alternative proton-conducting media to overcome hydration-dependent limitations. In this work, we…
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Artikel Jurnal
Use of response surface methodology and ANOVA approach to study ternary nanofluid flow in deforming cone dynamics
The present analysis explores the mass and heat transport behavior of bioconvective Boger ternary nanofluid flow via a shrinking/elongating deforming cone with a magnetic field and porous medium. Moreover, the significance of nonlinear thermal radiation, activation energy, heat sink/source, and…
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Artikel Jurnal
Observability analysis of navigation systems: lie Derivative approach
Investigating the observability of a comprehensive system prior to designing an observer is crucial for determining the accuracy and reliability of the observation model. This model is essential for solving problems related to identification, navigation, and control, particularly in inertial…
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