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687 articles for “impact factors”
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Variations of Macroplastics in Water and Sediments at Bundu Waterfront, Upper Bonny Estuary, Rivers State, Nigeria
Abstract: Macroplastic pollution has become an increasingly severe environmental challenge, particularly in urban waterfronts where waste management is inadequate. Bundu Waterfront of the Upper Bonny Estuary in Port Harcourt, Rivers State is a sink for macroplatics from careless disposal of solid wastes and inadequate management thus affecting the biological integrity and aquatic life of this estuary. The resultant impact of the macroplastics on abiotic factors through the evaluation of different floating …
Published in Journal of Water Pollution & Purification Research · Vol. 13, Issue 2, 2026 · pp. 12–22 Read article
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Project Management Maturity Model (PMMM) in Construction Industry
Abstract: Construction industry has a major role in social and economic development. However, high investment and large scale operation are some of the major problems in this industry, which is in sharp contrast with inferior management and low benefit. So project directors are seeking ways to improve their organizational management company's level to complete and control the implementation of their projects efficiently. The competition in the markets of construction industry is …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 1, 2016 · pp. 1–13 Read article
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Optimizing Heat Transfer in Rectangular Channels with Turbulators: A Comprehensive Review
Abstract: Turbulators and various obstructions strategically placed along the airflow path in a channel are employed to enhance heat transfer This enhancement is achieved by disrupting the laminar sub-layer or intensifying turbulence within the duct passage. Numerous types of turbulator elements have been extensively utilized to optimize the heat transfer characteristics in such systems. Investigating further, researchers have explored the application of roughness elements in two-dimensional, three-dimensional, and irregular shapes. This …
Published in Journal of Experimental & Applied Mechanics · Vol. 14, Issue 3, 2023 · pp. 7–17 Read article
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Performance Evaluation of Library and Information Centers
Abstract: AbstractTraditionally, libraries have been evaluated in terms of input or available resources, such as number of volumes, number of staff members, size of facilities, and so on. More recently, there has been a vigorous movement toward evaluating libraries according to their output of performance. This latter evaluation focuses on what was accomplished with the library’s resources. Many of the performance measures developed thus far have concentrated on such factors as …
Published in Journal of Communication Engineering & Systems · Vol. 6, Issue 2, 2016 · pp. 5–8 Read article
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Storage Media used for Avulsed Teeth: A Review
Abstract: Avulsion of permanent teeth is one of the most challenging acute oral traumatic injuries, for which a prompt and correct emergency management is very important for the best outcomes. Reimplantation of tooth is a choice of treatment since it restores esthetic appearance and occlusal function without any untowardly behavioural impact. Treatment outcome depends on several factors; in which transport media used to carry the tooth, is the most important. In …
Published in Research and Reviews: A Journal of Dentistry · Vol. 4, Issue 2, 2013 · pp. 32–37 Read article
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Sexual Dysfunction Among Male Schizophrenics: A Comparison Between Psychotropic Medicines Treated and Treatment Naïve Patients
Abstract: Introduction: The prevalence of sexual dysfunction (SD) is higher in persons with mental disorders, particularly those treated with psychotropic medication. There are very few studies, especially in the Indian population, addressing the frequency of SD due to psychotropic medications. SD in schizophrenia may be a consequence of many factors; the condition itself, its socioeconomic impact and its treatment. Method: This cross-sectional study was conducted in the psychiatric unit of a …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 8, Issue 2, 2018 · pp. 24–30 Read article
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Perfluorinated Composites for Optical Fiber Development for Optical Communications
Abstract: Free Space Optical (FSO) communication is a new generation of high-speed technology that utilizes light as the carrier to transfer information through free space, e.g., air, outer space, and vacuum. In comparison with traditional systems of communication, FSO offers a wonderful bandwidth advantage with less cost and ease of installation. This study compares the performance of two other FSO systems using advanced polymer composites such as Perfluorinated polymers in designing …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 661–674 Read article
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The Role of Sediments in the Survival of Benthic Organisms
Abstract: Sediments are soil-based mineral matter, decomposing organic and inorganic substances that can be carried away by water, wind, or ice. The benthic organisms reside on or in the bottom part of the sediment of a water body. This review assesses the positive and negative impacts of sediments on the aquatic environment, benthic flora and fauna survival, and factors affecting sediment load of water, some listed physicochemical parameters of sediments, and …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 15, Issue 1, 2025 · pp. 60–69 Read article
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Investigation of Areca Stem and Banana Stem fibre Hybrid Composites for Improved Strength and Sustainable Applications
Abstract: Research on natural fibre reinforced polymer composites as eco-friendly substitutes for traditional synthetic composites has intensified due to growing need for sustainable engineering materials. This work used the Taguchi L9 orthogonal array to experimentally examine and optimize the mechanical behaviour of hybrid epoxy composites reinforced with areca and banana fibres. The impacts of epoxy matrix composition, areca and banana fibre content on the composite’s tensile strength, impact strength, flexural strength, …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Mothers Practice and Associated Factors on Kangaroo Mother Care, in Mekelle City Hospitals Tigray, North Ethiopia: A Cross-Sectional Survey
Abstract: Kangaroo mother care (KMC) is a special way of holding low birth weight, preterm and hypothermic babies with skin-to-skin contact between the mother and the newborn in a position like a kangaroo. Most neonatal units in the world do not has appropriate space and material to offer a comfort to mothers providing a continuous KMC. In Ethiopia, KMC has not expanded as broadly as we hoped. To assess the practice …
Published in Research and Reviews : A Journal of Immunology · Vol. 6, Issue 1, 2016 · pp. 21–31 Read article
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Dimensional Investigation of Material Extrusion Based AM Part
Abstract: Now a day’s additive manufacturing plays a vital role in industrial application. Material Extrusion based 3D printed parts often face inherent limitations in quality, such as geometric inaccuracies, surface roughness, and reduced strength, especially when compared to those made through traditional or more refined manufacturing methods. However, this system provides notable advantages for producing parts from materials like ABS by optimizing critical material extrusion based AM machine process parameters, such …
Published in Journal of Polymer & Composites · Vol. 13, Issue 4, 2025 · pp. 442–452 Read article
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Parametric Study of Twin Screw Extrusion for Processing Epoxy/Carbon Black Nanocomposites Using Orthogonal Array Technique
Abstract: AbstractThis paper presents the experimental investigation of the influence of process parameters of twin screw extrusion on the dispersion and electrical, thermal and mechanical properties of epoxy/CB nanocomposites. Four factors, namely, loading level of carbon black (0, 2, 4, 6, 8 and 10 wt%) in epoxy, screw speed (75, 100 and 125 rpm), temperature (5 °, 15 ° and 30 °C) and number of passes (5, 10 and 15) were …
Published in Journal of Polymer & Composites · Vol. 1, Issue 2, 2013 · pp. 15–26 Read article
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Egg Quality in Laying Hens: Optimizing Genetic, Nutritional, Environmental and Management Factors for Sustainable Layer Farming
Abstract: This review paper provides a comprehensive analysis of the critical factors affecting egg quality in laying hens, focusing on the integration of genetic, environmental, nutritional, and management practices. Egg quality, including shell strength, albumen consistency, and yolk pigmentation, is a key determinant of both production efficiency and marketability. Genetic factors, such as selection for desirable traits, like shell integrity and yolk color, have a significant impact on the overall quality …
Published in Research and Reviews : Journal of Veterinary Science and Technology · Vol. 14, Issue 2, 2025 · pp. 1–15 Read article
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Agro- residue Pretreatment Tools and Techniques: A Detailed review
Abstract: This review examines the significance of biomass pre-treatment in facilitating efficient biofuel production from lignocellulosic materials. Different methods of pre-treatment, such as acid, alkaline, liquid hot water, ionic liquids, organosolv, ozonolysis, wet oxidation, steam explosion, ammonia fiber explosion (AFEX), carbon dioxide explosion, and biological pretreatment, are examined in terms of their underlying principles, benefits, and drawbacks. Acid pretreatment effectively hydrolyzes hemicellulose but suffers from equipment corrosion and high operational costs, …
Published in Research & Reviews : Journal of Botany · Vol. 13, Issue 1, 2024 · pp. 22–31 Read article
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Facial Emotion Detection and Its Applications
Abstract: Facial emotion detection (FED) is an interdisciplinary field that integrates artificial intelligence, computer vision, and machine learning to recognize and interpret human emotions based on facial expressions. The development of FED systems has been propelled by advancements in deep learning, particularly convolutional neural networks (CNNs) and recurrent neural networks (RNNs), which enhance recognition accuracy. Feature extraction techniques, including geometric and appearance-based methods, play a crucial role in classifying emotional states. …
Published in International Journal of Optical Innovations & Research · Vol. 3, Issue 1, 2025 · pp. 8–12 Read article
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Functional Role of Feed Enzymes in Broiler Diets: A Pathway to Enhanced Nutrient Utilization, Performance, Health and Welfare
Abstract: The inclusion of feed enzymes in broiler diets has emerged as a pivotal strategy for improving nutrient utilization, enhancing growth performance, and promoting overall health and welfare in modern poultry production. Feed enzymes, such as phytase, xylanase, and protease, facilitate the breakdown of complex molecules in feed ingredients, leading to increased bioavailability of essential nutrients and improved digestion efficiency. This review explores the underlying mechanisms by which feed enzymes contribute …
Published in International Journal of Biochemistry and Biomolecule Research · Vol. 3, Issue 2, 2025 · pp. 9–17 Read article
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Unveiling the Silent Threat: The Escalation and Defence Against Antibiotic Resistance
Abstract: The global challenge of antibiotic resistance presents a significant risk to public health, driven by multifaceted factors worldwide. This issue, akin to the impacts of climate change, requires concerted efforts at national and international levels to mitigate its consequences. Antibiotics have revolutionized modern medicine, enabling critical interventions like surgeries, transplants, and cancer treatments. However, without global collaboration, we face significant setbacks across medical, social, and economic domains. Initiatives to address …
Published in International Journal of Antibiotics · Vol. 2, Issue 2, 2025 · pp. 1–26 Read article
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Supply Chain Design Considering Social and Environmental Risks
Abstract: The aim of the research is to design a supply chain taking into account social and environmental risks. In this research, an attempt was made to present a model that, by considering variables close to the real world, simultaneously considers cost and sustainability issues for designing a meat supply chain network, including locating facilities, using technology in them, how products flow in the network, etc. In order to examine the …
Published in International Journal of Industrial and Product Design Engineering · Vol. 4, Issue 1, 2026 · pp. 35–43 Read article
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IoT-based Smart Construction Headgear for Impact Analysis of Fallen Object
Abstract: The proposed smart helmet system is a revolutionary solution that can potentially minimize the risks associated with accidents in construction sites. The incorporation of multiple sensors, including heat sensors, ultrasonic sensors, pressure sensors, and accelerometers, can provide real-time monitoring of workers and enable prompt detection and prevention of accidents caused by various factors such as heat stroke, vehicle collision, fainting, and impact. The system's ability to send notifications to the …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 11, Issue 1, 2023 · pp. 15–23 Read article
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Study on Major Reproductive Health Problems and Associated Risk Factors of Crossbred Dairy Cows in and Around Butajira Town, Southern Ethiopia
Abstract: Reproductive problems of cows considerably affect dairy profitability. A study of questionnaire survey and regular follow-up was conducted to investigate major reproductive health problems and responsible risk factors in crossbred dairy cows in and around Butajira town. For this research, a total of 384 crossbred breed dairy cows were randomly selected out of which 41% (n=157) were found to be affected by one or more of the common reproductive health …
Published in Research and Reviews : Journal of Veterinary Science and Technology · Vol. 11, Issue 2, 2022 · pp. 15–21 Read article