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209 articles for “mechanical characterization”
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Study of the Effect of SLS Loading on the One-Pot Synthesis of Substituted Piperidines
Abstract: Piperidine derivatives represent a vital class of nitrogen-containing heterocycles with extensive pharmacological and industrial significance. Their synthesis has garnered considerable interest due to their presence in numerous bioactive molecules, including drugs with CNS activity, analgesic properties, and antimicrobial effects. Traditional multi-step synthetic pathways are often time-consuming and resource-intensive. To address this, one-pot multicomponent reactions (MCRs) have emerged as an efficient and eco-friendly alternative, allowing for the rapid construction of complex …
Published in International Journal of Green Chemistry · Vol. 12, Issue 1, 2026 · pp. 1–9 Read article
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AI-Optimized Reconfigurable Microstrip Bandpass Filters for DynamicSpectrum Access in 6G Networks
Abstract: The evolution toward sixth generation (6G) wireless networks introduces unprecedented demands on spectral efficiency, ultra-low latency, and real-time adaptability to dynamic radio environments. Central to this transformation is the requirement for intelligent, spectrum-agile radio front ends that can seamlessly operate across heterogeneous frequency bands. Dynamic Spectrum Access (DSA) addresses this challenge by enabling transceivers to autonomously detect, evaluate, and utilize the most suitable spectrum opportunities. The realization of DSA in …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 30–38 Read article
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Properties of Green Concrete Using Light Weight Aggregates
Abstract: With the growing distress over the needless exploitation of natural aggregates, synthetic lightweight aggregate produced from the environmental waste is a feasible new source of structural aggregate material. Unique with expanding worry over the inordinate misuse of characteristic totals, engineered light weight total delivered from natural waste is a feasible new wellspring of auxiliary total material. The engagements of auxiliary review lightweight cement minimise remarkably the self-heap of a structure …
Published in International Journal of Concrete Technology · Vol. 4, Issue 1, 2018 · pp. 11–14 Read article
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Experimental Based Analysis of Minor BioactiveCompound Composition of Avocado, Mango and NativePear Seed oil for Pharmaceutical Utilization
Abstract: Oil was extracted from avocado, mango and native pear seed through the mechanism of mechanothermal techniques. In this process no solvent was added for the purpose of the oil recovered rather themechanism of extraction was mainly mechanical and distillation process. The different oils recoveredfrom the process were subjected to pharmaceutical analysis to ascertain the properties of some minorbioactive compounds and their compositions in relation to the three samples of the …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 1, 2024 · pp. 15–26 Read article
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Faults in On-Load Tap Changer of a Transformer: An Innovative Approach to Mechanical Fault Diagnosis
Abstract: On-load tap changer (OLTC) is very important for maintaining or regulating output voltage, but it has moving contact & complex switching mechanisms which contributes to the failure of on-load tap changer. Faults in OLTC such as Coking Contact wear and damaged transition resistors significantly reduce reliability of transformers which may lead to catastrophic failures of transformers. There are some traditional approaches for diagnostics of OLTC, such as Static Resistance Measurements, …
Published in International Journal of Electrical Power System and Technology · Vol. 12, Issue 2, 2026 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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A Review on Cutting Parameter on Micro Drilling Characteristics of Different Steel
Abstract: Related work revealed that a lot of works have been done on the cryogenic turning of various metals. The tool life significantly increases with the introduction of cryogenic and thermal-assisted machining in the turning operations. The reductions in the heat at tool chip interface have significantly affected on the tooled life. Some research gaps in the literature have been found as: Limited research works have been performed on the cryogenic …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 7, Issue 1, 2021 · pp. 31–36 Read article
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Development of an Automated Load-Controlled Thermopower Measurement Technique for Thermoelectric Materials
Abstract: The Seebeck coefficient, or thermoelectric power, is crucial. In order to deliver accurate readings over a wide temperature range, a load-based, high-precision thermoelectric power (TEP) measurement device has been designed, constructed, and experimentally validated in this study. The system is based on a differential DC approach and replaces conventional spring-based contact mechanisms with a shifting mechanical load to avoid errors caused by spring contraction, thermal cycling, and contact instability at …
Published in International Journal of Mechanics and Design · Vol. 12, Issue 1, 2026 · pp. 7–18 Read article
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Comparative Study of the Nature of Slag in the Formulation of Concrete Pavers
Abstract: The steel mill generates about 8000 tons/year of slag by transforming scrap metal to produce more than 60000 tons/year of wire rod and steel reinforcing bars. These co-products are stored or used for backfill. With this almost inexhaustible slag deposit, Morocco has a valuable resource thanks to its high content of silicates, lime and metal oxides. This has led to the attempt to valorize it in the manufacture of paving …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 2, 2022 · pp. 12–27 Read article
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Hydraulic Traffic Reduction Mechanism
Abstract: AbstractUrbanization and the surge in vehicle ownership have led to escalating traffic congestion, particularlyin densely populated metropolitan regions. Conventional traffic management systems, which depend onfixed lane structures and pre-set signal timings, often struggle to accommodate the increasing andunpredictable nature of traffic flow. This challenge necessitates the development of adaptive andintelligent traffic management solutions that can dynamically adjust to real-time conditions. A novelapproach to mitigating traffic congestion is the Hydraulic Traffic …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 11, Issue 1, 2025 · pp. 18–23 Read article
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Re-characterizing of Asphalt Concrete Mix Design Properties Blended with Waste Engine Oil Fractions for Heavy Traffic. (Case Study; Stability and Density)
Abstract: Waste and rising cost of importing admixtures during construction have influenced research into better ways of recycling local waste and reduce cost of importation of admixtures. Waste Engine Oil are checked as non-bituminous and can be incorporated into asphalt concrete mix design. Different researches have shown that some waste/by-products can be included as additive in hot-blend black-top cement to acquire specific beneficial properties. It is on this basis that this …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 8, Issue 1, 2022 · pp. 14–17 Read article
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An Analysis of the Use of Bamboo Fiber in Concrete
Abstract: Abstract-Bamboo fibers exhibit great potential when it comes to concrete strength and help in minimizing the unavoidable brittle failure. However, there is a need for reconceptualization which combines all other relevant important information and makes it easy for the reader to decide whether or not them uses of bamboo fibers are appropriate. Thus, this review is conducted on bamboo fiber-reinforced concrete to create an overview of historical and more recent …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 10, Issue 2, 2024 Read article
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Electrical Properties and Applications of Carbon-Based Nanoparticles in Nanoelectronic Circuits
Abstract: The distinct electrical properties and structural characteristics of nanoscale materials have attracted significant scientific interest. As material size is reduced to the nanoscale, its physical, chemical, optical, and electronic properties change drastically compared with its bulk form. Moreover, the incorporation of nanoparticles into electronic materials provides numerous advantages and helps in improving the performance of electronic devices by enhancing charge transport, increasing sensitivity, and reducing power consumption. At the nanoscale, …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 12, Issue 2, 2026 Read article
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In Vitro Evaluation of Bioremediation Capacity of a Commercial Probiotic, Bacillus clausii, for Chromium (VI) and Lead (II) Toxicity
Abstract: Heavy metals cause disastrous effects on any living organisms. Probiotics have the ability to reduce metal toxicity. Commercial probiotics having bioremediation capacity can use these bacteria as an alternative to conventional remediation methods. The bioaccumulation of heavy metals including chromium (VI) (Cr [VI]) and lead (II) (Pb [II]) causes fatal toxicity in humans. Some naturally occurring bacterial species, such as Bacillus and Pseudomonas, contribute their role in bioremediation of these …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 4, Issue 2, 2018 · pp. 1–16 Read article
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Preparation of a composite Materials from activated carbon and waste plastic for water Treatment
Abstract: Insoluble resins offer several advantages in preparation processes, the chemical, photochemical and thermal mechanical properties of composites are largely affected by matrix properties. The aim of our study was a double aspect, the synthesis of a polymer-based ion exchanger from waste polystyrene and the composite material valorization in water treatment. a series of experiments was made to prepare the sulfonated polystyrene ion exchange resin and the composite material based on …
Published in International Journal of Environmental Chemistry · Vol. 5, Issue 2, 2019 · pp. 38–48 Read article
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ISONIAZID STABILIZED TUNGSTEN TRICARBONYL COMPLEX: A NEW CO-RELEASING MOLECULE WITH ANTIBACTERIAL ACTIVITY
Abstract: Transition metal carbonyl complexes substituted with biologically active ligand can act as CO-releasing molecules which have beneficial roles including antimicrobial activity. Careful choices of ancillary ligand such as isoniazid help in eliminating issues of toxicity that may arise from drug substrates. Substitution reaction of tungsten hexacarbonyl with isoniazid in the presence of trimethylamine N-oxide under nitrogen atmosphere was carried out at ambient temperature for 72 hrs. The product was characterized …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 5, Issue 1, 2019 · pp. 36–43 Read article
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AI-Assisted Conversion and Optimization of Analog-to-Digital Signal Transmission forLow-Power IoT and Edge Devices
Abstract: The booming implementation of Internet of Things (IoT) and edge computing devices is requiring theimplementation of efficient signal transmission mechanisms to balance between performance and energyefficiency. The current paper introduces an AI-assisted conversion and optimization system of the analog-to-digital (A/D) signal transmission, aimed at low-power IoT and edge devices. The given strategy combines both machine learning algorithms and adaptive sampling and quantization methods to optimize the A/D conversion process in …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 11, Issue 2, 2025 Read article
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Tri-Route Orchestration of Sr-Modification, MoldVibration, and T6 Treatment on the Microstructure andPerformance of A356 Alloy
Abstract: This study examines the cascade effects of chemical modification, mechanical mold vibration during solidification, and subsequent T6 heat treatment on the microstructural evolution and multi-property enhancement of A356 Alloy cast via permanent mold casting. Initially Sodium (Na) modifying flux (2– 4 wt%) and Strontium (Sr) elemental modifier (0.01–0.05 wt%) were implemented to refine the morphology of eutectic silicon; Sr addition at an optimal concentration of 0.04 wt.% yielded superior eutectic …
Published in International Journal of Manufacturing and Materials Processing · Vol. 12, Issue 2, 2026 · pp. 13–25 Read article
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Design and Optimization of Heterogeneous Catalysts for Green Chemistry Processes
Abstract: The design and optimization of heterogeneous catalysts are critical for advancing green chemistry processes, aiming to minimize environmental impact while maximizing efficiency. This study explores innovative strategies for the development of heterogeneous catalysts that facilitate environmentally benign reactions. By integrating principles of catalyst design, surface science, and reaction engineering, we aim to enhance catalytic performance, selectivity, and stability. Catalyst composition and structure, investigating novel materials, including metal-organic frameworks (MOFs), zeolites, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 1, 2025 · pp. 42–48 Read article
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Bacterial Cellulose Produced by Komagataeibacter saccharivorans BC-C1under different culture conditions: A comparative analysis
Abstract: Bacterial cellulose is a significant biopolymer with various applications because of its remarkable properties, like improved crystallinity, better mechanical strength, a high water- holding capacity, and biocompatibility. The current study aims to investigate how static and agitation culture conditions influence the bacterial cellulose production by Komagataeibacter saccharivorans BC-C1. Under static culturing condition, thick cellulose sheets with a higher yield of 0.94 ± 0.19 g/L were obtained, whereas in agitation culture …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 12, Issue 2, 2026 Read article