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1057 articles for “Operational research”
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The Solar Duo: Amplifying Energy Generation with Photovoltaics and Thermal Solar
Abstract: It is now essential to use renewable energy sources to address the problems of climate change and energy sustainability. Photovoltaics (PV) and thermal solar systems have come to be recognised as leading renewable energy technologies. This study examines the "Solar Duo," a PV and thermal solar technology combination that works well together to increase energy production and system efficiency. The document gives an overview of PV and thermal solar systems …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 10, Issue 1, 2023 · pp. 36–40 Read article
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Design and Optimization of Radial Turbines for Waste Heat Recovery Applications
Abstract: Waste heat recovery (WHR) offers a compelling way to improve sustainability and energy efficiency in several different industrial sectors. In waste heat recovery (WHR) systems, radial turbines are essential because they capture waste heat and transform it into useful mechanical or electrical energy. A thorough summary of the design and optimization concepts guiding radial turbines for WHR applications is given in this review article. After outlining the basic concepts of …
Published in International Journal of Mechanical Dynamics and Systems Analysis · Vol. 1, Issue 2, 2023 · pp. 52–58 Read article
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Juncture of Nanotechnology and IoT: Novel Era of Connectivity
Abstract: The rapid development of Internet of Things(IoT) has had a profound impact on a variety of industries, enabling unprecedented levels of connectivity and data interchange between devices. Through the introduction of nanotechnology into IoT systems, there are unique prospects to improve performance, decrease energy consumption, and miniaturise components, which ultimately overlays the method for the progress of smart gadgets of the next generation. Through an analysis of significant developments in …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 27, Issue 3, 2025 Read article
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Fire Accidents and Mitigation Framework of Electric Vehicles in India
Abstract: Over the past decade, electric vehicles (EVs) have profoundly reshaped the global automotive industry, primarily due to significant advancements in lithium-ion (Li-ion) battery technology. However, the safety implications associated with high-energy Li-ion batteries, particularly the risk of fire, have emerged as a significant concern for EVs. This article focuses on recent developments in EV fire safety, particularly concerning thermal runaway and battery fires in Li-ion batteries. Instances of extreme misuse, …
Published in Journal of Industrial Safety Engineering · Vol. 11, Issue 2, 2024 · pp. 25–30 Read article
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Design and Implementation of a Framework for Travel Package Recommendations
Abstract: AbstractTravel package recommendations are very important research area as the recommendations can help travellers to make well-informed decisions. The rationale behind this is that travel packages that are suitable for particular trip or travel can provide many benefits to travellers. In the recent past, tourism became an important source of income to many public and private sectors. Therefore, governments are taking special interest on providing tourism facilities. Travel package refers …
Published in Current Trends in Information Technology · Vol. 7, Issue 2, 2017 · pp. 11–16 Read article
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Studies on Different Qualitative Traits of Green Tea Grown in Nontraditional Area Processed by Oven Drying and Microwave Drying in Different Power Levels
Abstract: In this study, tea plants (Camellia sinensis L.) were grown in nontraditional region with different soil and climatic characteristics in the southern part of West Bengal. To study the effect of different drying methods for production of green tea is main focus of this paper. Green tea is produced by applying nominal heat treatment targeting to inactivate the polyphenol oxidase and peroxidase enzymes to retain the original polyphenol content. Therefore, …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 7, Issue 1, 2018 · pp. 9–15 Read article
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An Effectual Analysis of Agribot Technology and Implementation in Global Perspectives for Energy Saving
Abstract: AbstractThe classical agricultural natural process requires huge manual try and dispatch on farm subject field which can be replaced using mechanization or smart farming. Agribot is the excellent example of computerized or smart effectuation of the agricultural devices which can oeuvre in autonomous trend with live monitoring from a remote mastery locating. This manuscript contains an automaton robot to carry out various applications because automaton is a mechanical, artificial cistron …
Published in Recent Trends in Sensor Research & Technology · Vol. 5, Issue 2, 2018 · pp. 20–32 Read article
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Enzyme Stability Prediction using BERT and CNN-A Deep Learning Approach for Enhanced Biocatalysis
Abstract: An important factor in determining the efficacy of industrial enzymes used in various biotechnological applications is their stability. The goal of this study is to develop a predictive model for industrial enzyme stability, which is essential to the efficiency of these enzymes in biotechnological applications. The research takes a comprehensive strategy to comprehend the parameters affecting enzyme stability by combining statistical analysis, deep learning algorithms (BERT and CNN), and molecular …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 14, Issue 2, 2024 · pp. 19–35 Read article
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Maxillary Advancement by Distraction Osteogenesis in Maxillary Hypoplasia
Abstract: Cleft lip and palate patients (CLP) are borne with a challenging deformity that requires multiple surgical interventions in order to reach functional and esthetic harmony. Distraction osteogenesis has become a widely used treatment of maxillary hypoplasia in CLP-patients because of the reports of better stability and the possibility for larger advancements. We report our treatment experience with a 19 year old cleft lip and palate female patient, presented with maxillary …
Published in Research and Reviews: A Journal of Dentistry · Vol. 6, Issue 1, 2015 · pp. 18–22 Read article
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Facial Recognition System Utilizing Real-time Deep Learning Techniques
Abstract: This research introduces an openly accessible deep learning-based framework designed for facial recognition. The system encompasses five key stages: face segmentation, detection of facial features, face alignment, embedding, and classification. Deep learning methods are employed for the extraction of fiducial points and embedding within the system. For the classification task, a Support Vector Machine (SVM) is utilized due to its efficiency in both training and inference phases. Notably, the system …
Published in Journal of Image Processing & Pattern Recognition Progress · Vol. 11, Issue 1, 2024 · pp. 14–20 Read article
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Drive Line for Plug-in Electric Vehicle with PMSM Motor and Hydrogen Fuel Cell
Abstract: In the era of transportation, the best effort will be to replace conventional fossil fuels. Instead, the usage of fossil fuels will give way to renewable energy sources and other clean energies. Many institutions promote the developments and research in the area of hydrogen fuel cell development. This paper passes through the hydrogen fuel cell area as the primary source considered here is a hydrogen fuel cell. Since electric motors …
Published in Journal of Nuclear Engineering & Technology · Vol. 14, Issue 1, 2024 · pp. 32–49 Read article
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Scope of ITS in Exaggerating Existing Traffic Systems in India
Abstract: AbstractIndia is the largest democracy of world. Its current population is 1.3 billion and the land area of 3.1 million square km. Increasing population and urbanization in India increases the demand of vehicles, which leads to a critical burden on our existing traffic management system. One of the key issues for smart cities is to apply more sustainable and eco-friendly solutions to overcome the existing traffic congestion and environmental pollution …
Published in Recent Trends in Sensor Research & Technology · Vol. 4, Issue 2, 2017 · pp. 14–18 Read article
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Hybrid Graceful QoS Degradation in Distributed Operating Systems
Abstract: Maintaining Quality of Service (QoS) in distributed operating systems is a critical challenge, especially in dynamic and resource-constrained environments. Traditional QoS mechanisms often fail to adapt effectively to unforeseen failures or load spikes, leading to abrupt service disruptions. This study reviews the concept of hybrid graceful QoS degradation, a paradigm that combines multiple strategies to ensure continuous, albeit potentially reduced, service availability. By intelligently integrating techniques like resource reservation, priority-based …
Published in Journal of Operating Systems Development & Trends · Vol. 12, Issue 2, 2025 · pp. 01–07 Read article
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Comparative Study of Open and Closed Method for Treatment of Pilonidal Sinus
Abstract: The aim of this study was the comparison between primary closure and open technique after excision of pilonidal sinus. Group A-10 patients treated by open method (excision followed by healing by secondary intention) and group-B 10 patients treated after excision PNS primary midline suturing done with according to the inclusion and exclusion criteria of study. Assessment of operation time and postoperative assessment of pain, hospital stay, time taken to return …
Published in Research and Reviews : Journal of Surgery · Vol. 4, Issue 3, 2015 · pp. 4–7 Read article
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Traffic Detection Algorithms Analysis using ML
Abstract: It is difficult to watch traffic on crowded roads. Traffic monitoring procedures are time-consuming, expensive, labor-intensive, and require human operators. The limited accessibility hindered the storing and processing of large-scale video streams. Nonetheless, it is now possible to employe video feeds from traffic monitoring systems for number plate recognition, object tracking, traffic behavior analysis, and surveillance. Static image recognition and vehicle identification in a traffic surveillance system are very useful …
Published in Trends in Machine design · Vol. 11, Issue 2, 2024 · pp. 1–8 Read article
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Exploring Technologies for Extractive Text Summarization: A Review of Transformer and Reinforcement Learning Models
Abstract: In recent years, the size of information on the Internet has increased exponentially. Therefore, a solution is needed to transform large amounts of raw data into useful information the human brain can understand. Automatic Text Summarization (ATS) is a part of Natural Language Processing (NLP) that aims to take long texts and shorten them, keeping the most important information in a clear and easy-to-understand way. This research report explores methods …
Published in Current Trends in Signal Processing · Vol. 15, Issue 1, 2025 · pp. 1–6 Read article
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Practical Implementation of Network Switch on FPGA
Abstract: AbstractA network switch is a hardware device, which is used for device communication within a network. It uses a packet-switching mechanism to receive and transmit data to the target device. Network switches contain multiple ports that use media access control (MAC) address for transmitting data at the data link layer (layer 2) of the Open Systems Interconnection (OSI) model. This research aims to design a network switch on FPGA to …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 7, Issue 1, 2020 · pp. 14–19 Read article
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Comparison of Bit Error Rate and Interleaver in Coding Scheme
Abstract: The powerful channel coding schemes, namely, those based on turbo codes with different type of interleaver design and iterative scheme of decoding. The Shannon’s predictions to optimal codes would imply random like codes and intuitively implying that the decoding operation on these codes would be prohibitively complex in nature. A brief comparison of Turbo codes with different type interleaver will be given in this section, both in term of actual …
Published in Journal of Mechatronics and Automation · Vol. 7, Issue 1, 2020 · pp. 1–5 Read article
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Development of a Novel Hybrid Precision Positioning Table Utilizing Stepper Motor and Amplified Piezo Actuator
Abstract: This research paper presents a unique actuating method for a single-axis precise positioning system using a combination of stepper motor and amplified piezo actuator (APA). The adopted method is to employ combination of two separate stages one above the other to achieve the precise positioning. The bottom stage uses a stepper motor (SM) coupled to a fine lead screw for coarse positioning stage (CPS). The secondary stage (SS) is mounted …
Published in Trends in Machine design · Vol. 2, Issue 1, 2015 · pp. 26–33 Read article
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Impact of Semiconductor Material Properties on Device Behavior and Circuit Performance: A Comprehensive Review
Abstract: Semiconductor materials play a fundamental role in determining the performance, efficiency, and reliability of modern electronic devices and circuits. This review presents a comprehensive analysis of how intrinsic and engineered material properties influence device behavior and overall circuit functionality. Key parameters such as bandgap energy, carrier mobility, thermal conductivity, and defect density are examined to understand their direct impact on switching speed, power consumption, and operational stability. The paper explores …
Published in Journal of Semiconductor Devices and Circuits · Vol. 13, Issue 1, 2026 · pp. 19–26 Read article