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900 articles for “mechanics”
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Physico-Mechanical Performance of Waste Plant Fiber Reinforced Thermoplastic Composites for Automotive Applications
Abstract: To maximize the interfacial bond strength, it is necessary to investigate the direct relationship between the degree of fiber-matrix adhesion and the mechanical and fracture behavior of composites. In this work, the strength of the interfacial bond between polypropylene (PP) and waste plant fiber (Dharose plant fiber, DF) that have been subjected to ultraviolet radiation (UV) was established. By using hot press molding, unidirectional composites of PP with dharose plant …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 1, 2023 · pp. 14–24 Read article
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Correlation between full width at half maximum (FWHM) of XRD peak with mechanical properties
Abstract: Full width at half maximum (FWHM) of XRD profiles characterizes different mechanical properties. However, there is no literature available that discusses about the correlation between the FWHM of XRD peaks with mechanical properties (ultimate tensile strength, yield strength, strain hardening coefficient and micro-hardness) upon plastic deformation. Martensitic stainless steel (type 410) and Ferritic stainless steel (type 430) samples were plastically deformed under different strain rate using tensile testing machine. Variation …
Published in International Journal of Metallurgy and Alloys · Vol. 1, Issue 1, 2015 · pp. 15–23 Read article
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Mechanical Behavior of AA7075/Glass Fiber Reinforced Polymer Composites
Abstract: This paper reports on the mechanical properties of As-cast and heat-treated AA7075 polymer composites reinforced with glass fibers from 1 to 5 wt%. The polymer composites were fabricated using the Compo casting method, in which short glass fibers were introduced into the vortex created in the molten alloy through an impeller rotated at 500 rpm. The molten mass was thoroughly stirred and poured into permanent molds and squeezed under pressure. …
Published in International Journal of Composite and Constituent Materials · Vol. 6, Issue 2, 2020 · pp. 11–20 Read article
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Mercerization and Mechanical Properties of Natural Fibre Reinforced Composite: A Comprehensive Review
Abstract: Growing public concern about environmental issues has prompted the production of renewable, economical, and ecologically friendly materials. Thus a shift from synthetic fiber reinforced composites to natural fiber reinforced composites can be seen. Since Fibre reinforcement is deciding factors in the Structural properties of any engineered composite. But poor interfacial adhesion of fibre matrix obstruct it's potential while using in structural applications. Different studies suggested that the surface modification techniques …
Published in International Journal of Composite Materials and Matrices · Vol. 8, Issue 1, 2022 · pp. 1–8 Read article
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Effectiveness of Communication Board on Level of Satisfaction in Communication among Mechanically Ventilated Conscious Patients
Abstract: Communication is a significant concern for such patients who are not able to speak due to intubation. It has been identified that numerous hurdles noted in communication of nurses between caregivers and patients receiving mechanical ventilation, pre-experimental one-group pretest and posttest design was used to assess the effect of communication board on level of satisfaction in communication among 40 mechanically ventilated conscious patients admitted in ICUs selected by convenience sampling …
Published in International Journal of Nursing Critical Care · Vol. 6, Issue 2, 2020 · pp. 34–38 Read article
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Effectiveness of an Educational Intervention on Body Mechanics and its Importance Among Staff Nurses at Nekemte Referral Hospital, Wollega Oromia Region, Ethiopia
Abstract: Practicing body mechanic technique is a very important aspect to protect the nurses from occupational related musculoskeletal injuries while performing the strenuous activities such as lifting, moving and transferring the patient. Objectives: The aim of the study is to assess the effectiveness of structured teaching program on knowledge regarding body mechanics and its importance among staff nurses at Nekemte Referral Hospital, Wollega, Oromia region, Ethiopia. Methodology: An institutional based one-group …
Published in International journal of Nursing Science Practice and Research · Vol. 6, Issue 1, 2020 · pp. 1–7 Read article
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Kinetic and Mechanistic Study of Isomenthol Oxidation by Trichloroisocyanuric Acid in Acidic Medium
Abstract: The oxidation reaction of isomenthol with trichloroisocyanuric acid (TCICA) was systematically investigated in acidic medium to understand its kinetics, reaction mechanism, and overall reactivity. The study was carried out under pseudo-first-order conditions by maintaining a large excess of isomenthol relative to TCICA, allowing accurate determination of the reaction rate. The progress of the oxidation reaction was monitored kinetically, and the obtained data revealed that the reaction follows first-order kinetics with …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 2, 2026 · pp. 1–7 Read article
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Virgin-Recycled Thermoplastic Matrix Systems as Engineered Composite Materials: A Compositional Framework for Mechanical Property Retention in Secondary Polymer Supply Chains
Abstract: Virgin-to-recycled thermoplastic resin blends, while conventionally treated as simple two- component mixtures in secondary polymer supply chains, exhibit compositional and morphological characteristics that are more accurately described using the framework of engineered composite matrix systems. This paper presents a compositional framework for understanding and predicting mechanical property retention in virgin-recycled polypropylene (PP) and high-density polyethylene (HDPE) matrix systems, developed through more than twenty years of commercial secondary polymer distribution practice …
Published in International Journal of Composite Materials and Matrices · Vol. 12, Issue 2, 2026 Read article
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Chemical Synthesis Strategies and Reaction Mechanisms in Self-Healing Polymeric Materials: A Comprehensive Review
Abstract: Self-healing polymeric materials are one of the most rapidly growing and technologically transformative classes of smart polymeric materials. Such materials offer the ability to autonomously repair damage and retain & restore functional performance. This capability is very important for polymers, which undergo mechanical failure, micro- cracking, delamination, photo-oxidation, or thermal degradation during service environments. The last decade has been remarkable for developments in self-healing polymers, ranging from extrinsic capsule-based approaches …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 · pp. 26–34 Read article
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Nanoenabled resinbased composites in restorative dentistry: mechanical performance, aesthetic outcomes, and global regulatory considerations
Abstract: Resinbased composites are central to contemporary restorative dentistry but remain constrained by polymerization shrinkage, wear and color instability, which compromise longterm restoration success. Nanoenabled resinbased composites (nanocomposites) have been developed to overcome these limitations by incorporating nanosized fillers and engineered nanostructures into conventional resin matrices, thereby enhancing mechanical properties and optical performance. This narrative Review summarises current evidence on the evolution, composition, and mechanisms of nanoenabled resinbased composites; compares their …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 12, Issue 1, 2026 · pp. 39–45 Read article
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Artificial Intelligence Applications in Mechanical Engineering: A Pathway to Industry 4.0
Abstract: Abstract— The emergence of Industry 4.0 signifies a groundbreaking change in the industrial landscape, propelled by the integration of cyber-physical systems, the Internet of Things (IoT), and artificial intelligence (AI). This period represents the convergence of digital technologies with conventional manufacturing practices, resulting in the development of intelligent, interconnected, and autonomous production settings. For mechanical engineering—traditionally focused on physical systems, manual design, and empirical approaches—this shift has brought about an …
Published in International Journal of Mechanics and Design · Vol. 11, Issue 2, 2025 · pp. 1–6 Read article
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Physico-Mechanical and Degradation Properties on Agro-Waste Based Polymer Composites Reinforced with Banana Bunch Fiber
Abstract: The usage of banana bunch fibers in polymer composite parts for the automotive, aerospace, and construction industries is growing. As people grow more aware of the danger of synthetic fibers, banana bunch fibers are being used in an increasing variety of sectors. It is important to recognize that humans depend on the Earth for survival, not the other way around. This understanding drives scientists and policymakers to seek alternatives to …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 2, 2024 · pp. 33–43 Read article
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Mechanical and Thermal Factors Contributing to Turbine Engine Failures
Abstract: Turbine engines are essential parts of aircraft and power plants because they operate in harsh mechanical and temperature environments, which increases the likelihood of their failure. This paper summarizes what is now known about the complex interactions between thermal loads and mechanical stresses in turbine engine breakdowns. Thermal aspects, such as thermal cycling, heat transfer methods, and cooling systems, are examined for their contributions to deterioration and structural integrity, while …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 1, 2024 · pp. 7–12 Read article
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Kinetic and Mechanistic Study of Oxidation of Benzydamine Hydrochloride by Permanganate (VII) in Acidic Medium
Abstract: The kinetics and mechanism of Permanganate (Mn (VII)) oxidation of Benzydamine hydrochloride (B.HCl) in acidic medium has been studied at 26 ± 0.1°C. The reaction shows first order dependence in [Mn (VII)], less than unit order in [B.HCl] and fractional order dependence in [H2SO4]. Variation of ionic strength by the addition of KCl has no significant effect on the rate. The stoichiometry of the reaction is found to be 1:4 …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 2, Issue 2, 2016 · pp. 20–28 Read article
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Effect of Varying Shear Velocity on the Mechanical Behavior of Jointed Rock Subjected To Lower Normal Load
Abstract: : This study investigates the effect of shearing velocity on the mechanical behavior of rock joints, namely, the shear strength, residual strength, joint dilation, its surface roughness and the shearing stiffness under the application of lower normal load. The slower rate of shearing plays an important role in creep and the fatigue effect on jointed rock masses whereas, higher rate of shearing is experienced in the cases of dynamic loadings …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 2, Issue 1, 2016 · pp. 1–11 Read article
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Mechanistic and Catalytic Behavior of Os for the Chlorpheniramine Maleate and Bromamine-B Redox System
Abstract: Chlorpheniramine maleate (CPM) is an important antihistamine agent. To the best of our knowledge there is no report in the literature about the oxidation of CPM with halogen + 1 oxidant from the stand point of its kinetics and mechanistic chemistry. Hence, a systematic kinetics and mechanistic study on the oxidation of CPM with bromamine-B (BAB) in the presence of NaOH and Os(VIII) catalyst has been carried out at 303 …
Published in International Journal of Energetic Materials · Vol. 2, Issue 2, 2016 · pp. 14–29 Read article
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Analysis of Mechanical and Corrosion Properties of AISI50110 (EN31) Steel With and Without Heat Treatment
Abstract: The mechanical properties of steel decide its applicability for a particular condition. Heat treatment processes are commonly used to enhance the required properties of steel. The material was machined to ASTM standards and then different tests like microstructure analysis, hardness test, impact test, etc. were carried out after the heat treatment processes. All the tests were carried out in the mechanical workshops and laboratories under the supervision of their respective …
Published in International Journal of Metallurgy and Alloys · Vol. 1, Issue 1, 2015 · pp. 24–41 Read article
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ENHANCEMENT OF MECHANICAL PROPERTIES OF ALLOY 61S BY REINFORCING NANO COMPOSITES
Abstract: During recent decades, a lot of interest had shown in the materials production with nano sized grains. Especially, the aluminum alloys and its composites are widely used for demanding structural applications due to combination of corrosion resistance, formability, weldability and, mechanical properties. The demand for toughness, higher strength and, strength and weight ratio of aluminum alloys for the structural application is ever growing owing to the increasing importance of achieving …
Published in International Journal of Metallurgy and Alloys · Vol. 5, Issue 2, 2019 · pp. 18–36 Read article
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Recycling Multilayer Materials: Discovering Mechanical Parameters for Engineering Applications
Abstract: Multilayer materials have been widely used in various applications such as packaging, electronics, and construction industries. However, the disposal of these materials is becoming a significant environmental concern due to their non-biodegradable nature. Therefore, the recycling of multilayer materials has become an essential aspect of sustainable waste management. The mechanical characteristics of materials recycled from multilayer products were examined in this study. The focus was on determining the impact of …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 2, 2022 · pp. 43–47 Read article
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Mechanical Characteristics of Polypropylene Composites Reinforced with Hybrid Fibers: Fabrication and Evaluation
Abstract: The goal of current research is to replace synthetic materials with natural, biodegradable, and renewable ones. A lot of study is being done on natural fiber composites because of its unique properties and environmental friendliness. Natural fibers are advantageous since they are easily accessible, manageable, and biodegradable. The goal of the current study is to evaluate the changes in the mechanical properties of polypropylene reinforced with chopped pineapple leaf and …
Published in International Journal of Composite Materials and Matrices · Vol. 9, Issue 2, 2023 · pp. 20–31 Read article