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846 articles for “Part testing”
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Investigating the Combined Effect of FDM 3D Printing Parameters on Tensile Behavior of ABS Plastic Using Taguchi Method.
Abstract: Fused Deposition Modelling (FDM) is a commonly utilized method in additive manufacturing. FDM is greatly affected by its printing parameters, which is why selecting the proper parameters is crucial for obtaining the desired properties of 3D printed parts. In this paper we have experimentally and statistically studied the influence of FDM 3D printing parameters (infill pattern, infill density and layer thickness) on tensile strength using Acrylonitrile Butadiene Styrene (ABS) filament. …
Published in Journal of Polymer & Composites · Vol. 12, Issue 5, 2024 · pp. 161–169 Read article
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STUDIES ON MECHANICAL AND TRIBOLOGICAL PROPERTIES OF LM25 COMPOSITES
Abstract: Aluminium LM25 alloy is widely used at automobile and aircraft industries in the form of cast component with varying section size. This study investigates how the microstructure and mechanical properties of LM25 alloy before and after addition of reinforcement material of coconut shell ash to the base material aluminium alloy as Metal Matrix Composites have wide range of applications in current industrial scenario. Conventional materials have limitations with respect to …
Published in Journal of Materials & Metallurgical Engineering · Vol. 8, Issue 2, 2018 · pp. 12–17 Read article
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Determining the Antimicrobial Activity of Lactic Acid Bacillus against Candida albicans
Abstract: Candida albicans is human commensal yeast that colonizes the gastrointestinal tract in over half of healthy individuals. Candida are almost universal in low numbers on healthy adult skin and C. albicans is part of the normal flora of the mucous membranes of the respiratory, gastrointestinal and female genital tracts. The present study was carried out to determine their antimicrobial and antagonistic effect against the Candida albicans. The Lactic Acid Bacillus …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 8, Issue 2, 2018 · pp. 1–5 Read article
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Performance of Concrete in Chemically Aggressive Environment by Using Cementitious Materials in Concrete
Abstract: This study investigates the performance and durability of sustainable concrete incorporating industrial and agricultural waste materials specifically Fly Ash, nano silica and Graphene Oxide when subjected to chemically aggressive environments. Traditional Ordinary Portland Cement (OPC) concrete often suffers from micro-structural degradation, sulfate attack, and acid penetration in harsh conditions. However, the integration of pozzolanic wastes creates a synergistic effect that densifies the concrete matrix through secondary C-S-H (Calcium Silicate Hydrate) …
Published in Recent Trends in Civil Engineering & Technology · Vol. 16, Issue 2, 2026 · pp. 45–51 Read article
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Variables Influencing the Reinforcing Effect of Organoclay in Polymer Nanocomposites
Abstract: This study examines how several factors affect the mechanical and thermal characteristics, such as tensile strength, tensile modulus, impact strength, thermal decomposition temperature, and Vicat softening point tests of poly(vinyl chloride)/organoclay nanocomposites. The variables included three different organoclay loading levels, three different screw rotation speeds, and three different plasticizer contents. A co-rotating twin-screw extruder was used to create the poly(vinyl chloride)/organoclay nanocomposite via the melt intercalation process. The properties of …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 15, Issue 1, 2025 · pp. 55–64 Read article
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Study of Shear Strength and Hardness of Resistance Spot Welding for Automotive Applications
Abstract: Resistance spot welding is the most popular process used in automotive and aerospace for joining of sheet metals of different thicknesses, shapes, and materials. There has been already much research done on the resistance spot welding. This review paper gives an overview of the performance of resistance spot welds in an automobile. For this, AWS D8.9M:2012 (Test Methods for Evaluating the resistance spot welding behaviour for automotive steel sheet materials) …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 4, Issue 3, 2017 · pp. 1–9 Read article
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Experimental Investigation on Concrete with Partial Replacement of Cement by Fly Ash
Abstract: Fly ash is increasingly used as a supplementary cementitious material to partially replace cement in concrete. This paper presents an experimental investigation on the strength properties of concrete with varying percentages of fly ash replacement, from 0% to 25% by weight. The fresh, hardened, and durability properties of high performance concrete with fly ash percentages of 5%, 10%, 15%, 20% and 25% were studied. The test results indicate that 20% …
Published in Recent Trends in Civil Engineering & Technology · Vol. 13, Issue 3, 2023 · pp. 1–14 Read article
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Grey Relational Analysis of Cuttlefish Bone Particles–Glass Fiber Reinforced Epoxy Composites
Abstract: This research examines the mechanical characteristics, water absorption performance, and thermal stability of epoxy composites reinforced with Cuttlefish Bone Particles (CFBP) and glass fibers. Composites were fabricated with varying CFBP contents (0%, 3%, 6%, 9%, and 12%) using an epoxy resin as the matrix material and glass fiber as the primary reinforcement. The experimental results revealed that the CFBP-0 composite (neat epoxy with glass fiber) exhibited the highest tensile strength, …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 239–246 Read article
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Optimizing Parameters for Dry Sliding Wear Control in Stir-Cast AA7050/SiC Composites
Abstract: Using a pin-on-disc tribometer, this study examined the dry sliding wear behavior of AA7050/SiC composites. The production of this metal matrix composite was achieved through the stir-casting process, which involved an initial step of melting the AA7050 alloy, followed by the careful introduction of silicon carbide (SiC) particles, stirring to achieve uniform dispersion, and finally, casting the molten mixture. Wear rate (WR) was determined by three operational parameters: SiC reinforcement …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 1624–1635 Read article
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Gravitational Wave Astronomy (2015–2026): From Historic Discoveries to Quantum Detection Frontiers
Abstract: Since the landmark detection of GW150914 by the LIGO Scientific Collaboration in 2015, gravitational wave (GW) astronomy has transitioned from a theoretical frontier to a robust observational science. This breakthrough confirmed a major prediction of General Relativity and inaugurated an entirely new method for observing the universe. Over the past decade, continuous upgrades to ground-based interferometers such as LIGO, Virgo Collaboration, and KAGRA have dramatically improved detector sensitivity, enabling the …
Published in International Journal of Universe · Vol. 2, Issue 1, 2026 · pp. 1–5 Read article
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An Improvised Hybrid Heuristic Algorithm for Uncapacitated Facility Location Problems
Abstract: Uncapacitated facility location (UFL) problems have received wide attention of many researchers over the past decade, particularly owing to their extensive applicability. While many exact and heuristic algorithms have been developed to solve the UFL problems, most of them cannot guarantee hit ratio (HR) and average relative percent error (ARPE). This paper presents the development of a hybrid heuristic combining stepwise allocation of facilities heuristic procedure with greedy search procedure …
Published in Journal of Production Research & Management · Vol. 2, Issue 1-2-3, 2012 · pp. 18–24 Read article
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Analysis of Factors Affecting the Welded Joint using Design of Experiments: A Review
Abstract: The welding process over the period of time has grown into a more formidable process. Its application has also increased manifolds. However, with the increase in applications, it is also important to know the about the factors which affects the most on the strength of the welds. In this paper, the tensile strength of the welded joint has been considered. In this research, the Gas Metal Arc Welding has been …
Published in Trends in Mechanical Engineering & Technology · Vol. 8, Issue 3, 2018 · pp. 72–75 Read article
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Structural Evaluation of Flexible Pavement by Using Benkelman Beam Deflection Technique: A Case Study of Rajkot-Morbi State Highway 24
Abstract: Normally, in India, highways pavement is flexible type there is need to evaluate their strength due to lower flexural strength and rapid deterioration due to increased commercial vehicles, heavier loaded truck traffic, etc. Structural evaluation of pavements is an important part of the pavement management. For the structural evaluation of flexible pavement stretch of Rajkot-Morbi state highway-24, 5 to 15 km has been selected due to same deterioration. The pavement …
Published in Trends in Transport Engineering and Applications · Vol. 3, Issue 2, 2016 · pp. 56–64 Read article
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Effectiveness of Assertiveness Training Programme on Knowledge and Attitude of Adolescent Girls Regarding Prevention of Sexual Abuse
Abstract: Introduction: Sexual violence against girls is a global human rights violation of vastproportion with severe health and social consequences. In this view, a pre experimental studywas conducted to assess the effectiveness of Assertiveness Training Programme (ATP) on theknowledge and attitude of adolescents regarding prevention of sexual abuse. The objectives ofthe study were to develop and assess the effectiveness of ATP in terms of gain in knowledgeand attitude for adolescent girls …
Published in Journal of Nursing Science & Practice · Vol. 10, Issue 2, 2020 · pp. 57–61 Read article
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Prevalence and Factors Associated with Overweight/Obesity in Public Servants, Tigray, Ethiopia: The Case of Mekelle City
Abstract: Introduction: Noncommunicable diseases (NCDs) remain the major causes of mortality. In Africa and sub-Saharan countries prevalence of NCDs is rising due to many reasons. About 80% of deaths due to NCDs are common in low and middle-income countries including Ethiopia. Overweight and obesity are leading risk factors for a number of chronic NCDs. Objective: The aim of this research was to estimate the magnitude and factors associated with overweight/obesity among …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 7, Issue 3, 2018 · pp. 39–46 Read article
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In-depth Evaluation of the CBR Method in Flexible Pavement Design
Abstract: The California Bearing Ratio (CBR) value of the subgrade is a crucial parameter utilized in the design of flexible pavements, as recommended by the Indian Roads Congress (IRC). The choice of materials used in constructing the pavement can significantly influence its overall design and performance. Pavements play an essential role in ensuring traffic flows smoothly, safely, and efficiently. Generally, pavements are categorized into two types: flexible and rigid. Flexible pavements …
Published in Trends in Transport Engineering and Applications · Vol. 11, Issue 2, 2024 · pp. 1–6 Read article
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Experimental Study on Sustainable Light Weight Concrete Incorporating with Oil Palm Industrial Waste
Abstract: In present days a very huge number of raw materials are used by the construction sector which releases very large amount of harmful gases such as carbon dioxide (CO2) into the environment. To avoid such problems research should be focused on sustainable materials, among which Oil Palm industrial waste that can be used in concrete. The main purpose of this research is to utilize the palm oil fuel ash (POFA) …
Published in Journal of Polymer & Composites · Vol. 12, Issue 7, 2024 · pp. 1–18 Read article
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Comprehensive Review on Antimicrobial based Hydrogel for Wound Healing
Abstract: Chronic wounds present a significant clinical challenge due to their prolonged healing time, high risk of infection, and frequent recurrence. The development of novel wound dressings with both healing and antimicrobial properties is essential for effective wound management. This study focuses on the formulation and evaluation of an antimicrobial drug-loaded hydrogel designed to promote chronic wound healing. Chronic wounds are a growing concern in healthcare, often taking weeks or even …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 12, Issue 2, 2025 · pp. 72–88 Read article
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Influence of Hybrid Fiber Reinforcement on the Interfacial Bonding and Fracture Toughness of Epoxy-Based Polymer Composites Under Cyclic Loading
Abstract: This study investigates the influence of hybrid fiber reinforcement on the interfacial bonding and fracture toughness of epoxy-based polymer composites under cyclic loading. Carbon, glass, and aramid fibers, both individually and in hybrid combinations, were incorporated into the epoxy matrix to evaluate their thermal, mechanical, and fatigue-resistant properties. Thermal characterization revealed distinct material behaviors, with carbon fibers exhibiting superior thermal conductivity, while glass and aramid fibers provided enhanced thermal stability. …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 799–824 Read article
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Advancing Pavement Durability and Sustainability through Glass Fiber Reinforced Concrete Technology
Abstract: This research evaluates the application of Glass Fiber Reinforced Concrete (GFRC) for improving road pavement durability and sustainability. The primary objective was to ascertain the optimal glass fiber content that enhances pavement performance while maintaining economic feasibility. To achieve this, experimental investigations compared the mechanical properties of GFRC to traditional Portland Cement Concrete (PCC). The experiments focused on key performance metrics such as tensile, compressive, and flexural strengths, with GFRC …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 760–774 Read article