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385 articles for “Velocities”
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Mathematical Modelling on Unsteady Blood Flow and Unsteady Heat Transfer Through a Stenosed Artery with Hematocrit and Slip Velocity
Abstract: A theoretical investigation concerning variable viscosity dependent on percentage concentration of red blood cell interm of total volume of blood (hematocrit) and slip velocity on unsteady flow of blood and heat transfer has been carried out. The analytical expressions for the flow characteristics and the heat transfer rate, including the velocity profile, volumetric flow rate, flow resistance, wall shear stress, and temperature profile, were obtained using the weighted residual method, …
Published in Research & Reviews: Discrete Mathematical Structures · Vol. 12, Issue 2, 2025 · pp. 16–36 Read article
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Groundwater Darcy Velocity from underground Temperature: A Focus on the City of Turin (NW Italy)
Abstract: We report on an application of a methodology for inferring water transfer in a shallow aquifer by using analytical models of interpretation of heat transport by advection and conduction in permeable horizons. In this research, we highlight as the statistical interpretation of thermal data is a tool to obtain a quantitative estimation of the horizontal component of the Darcy velocity in a shallow aquifer. This study is based on the …
Published in Journal of Water Resource Engineering and Management · Vol. 8, Issue 3, 2021 · pp. 19–29 Read article
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Influence of Rheological and Physical Properties of Particles and Liquid media to compute Terminal Fall Velocity: A Review
Abstract: The hydrodynamic demeanor of falling particles and the liquid media in which they fall, supported by data analytics, is indispensable in the computation of the terminal falling rate. which is a critical concept in many civil engineering disciplines. The application of terminal settling velocity becomes vital to prevent the settling of microplastic particles (< 5 mm in size), several metal particles, polymers, etc.; especially those of irregular shape. Past research …
Published in Journal of Polymer & Composites · Vol. 12, Issue 4, 2024 · pp. 28–40 Read article
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Predicting the Transport of Carbon Pressured by Variation of Bulk Density and Velocity in Onu Imo River
Abstract: The study of carbon transport in onu - Imo River were carried out to monitor its deposition, this was possible through the rate of migration at different point of discharge. The velocity flow of the river was observed to vary at different wealth condition, but the transport rate from high to low concentration experienced homogeneous velocity of flow thus decreased in concentration with respect to change in distance of six …
Published in Journal of Water Pollution & Purification Research · Vol. 7, Issue 1, 2020 · pp. 20–30 Read article
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High-Velocity Impact Response of CFRP and Hybrid Composites: A Comprehensive Review on Ballistic Resistance and Damage Mechanisms
Abstract: This review consolidates recent advances in the study of high-velocity impact response of carbon fiber reinforced polymer and hybrid composites. Carbon fiber reinforced polymer composites are widely applied in aerospace, automotive, and defense due to their high strength-to-weight ratio, stiffness, and durability. However, their susceptibility to impact damage such as delamination, matrix cracking, and fiber breakage limits their performance under dynamic loading. To overcome these challenges, researchers have explored reinforcement …
Published in Journal of Polymer & Composites · Vol. 14, Issue 2, 2026 · pp. 100–122 Read article
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Low-Velocity Impact Behaviour of 3d Printing Techniques Using Fiber Reinforcement Polymer Composites: A State of the Art Review
Abstract: Additive manufacturing (AM) is one of the pioneering fields of composite manufacturing, not only in the fabrication of composite all other emerging fields also utilize this technology. Fibers are one of the predominant reinforcing agents which are used to fabricate composite materials for many applications. This review article provides a detailed discussion about the role of 3D printing technology using fiber-reinforced composites in low-velocity applications. 3D printing technology provides very …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 8, Issue 2, 2021 · pp. 1–7 Read article
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Investigation of Parameters Determining Thermosyphon Flow-Velocity in a Simulated Solar Water Heater
Abstract: Real life experimental investigations that involve natural variables are essential and necessary in determining the performance characteristics of systems that depend on them but they are not easily repeatable under the same conditions. The alternative approach is the modelling and simulation of such systems. This work however, is concerned with the experimental investigation of the performance characteristics of thermosyphon solar water heating system using an electrically simulated collector. Heating rate …
Published in Recent Trends in Fluid Mechanics · Vol. 4, Issue 2, 2017 · pp. 23–28 Read article
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Structural Influence on Velocity and Acceleration Characteristics of Closed Kinematic Chains and Inversions
Abstract: This paper introduces the concepts of “Kinematic Moment” and “ Kinematic inertia” to study the structure based velocity and acceleration characteristics respectively of kinematics chains in a comparative sense. Example problems are included.Keywords: Kinematic moment: Kinematic Inertia, Kinematic Chains, Velocities, Accelerations.
Published in Trends in Mechanical Engineering & Technology · Vol. 2, Issue 1, 2012 · pp. 15–23 Read article
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Introduction of New Flow Resistance Parameter for the Study Coefficients of Vertical Velocity Distribution
Abstract: Validity of log-law distribution of velocity in vertical section for alluvial channel under different localized bed and flow conditions is studied in this paper. In this study a new dimensionless parameter, Hari’s Number (Ph), whose value is to be taken as Q/νh, is proposed to relate the same with numerical coefficients of log-law distribution. It was found that the values of numerical coefficients could satisfactorily be correlated to the proposed …
Published in Journal of Experimental & Applied Mechanics · Vol. 4, Issue 2, 2013 · pp. 9–14 Read article
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Improvement in Mechanical Properties Using High Velocity Oxyfuel Coating (HVOF): A Review
Abstract: Surface modification plays a vital role in improving the service life of different machine parts used in number of industries. Due to daily routine operations at difficult environment conditions, most of machine components have failure in their operations. In these types of cases, only materials with superior wear resistance can be used or material surface can be modified by coating. High velocity oxyfuel coatings (HVOF) play a significant role in …
Published in Trends in Machine design · Vol. 12, Issue 2, 2025 · pp. 1–8 Read article
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Experimental Analysis of Glass Fiber Composite on Low Velocity Impacts
Abstract: This research specifically deals with determining the retained tensile strength after loading Glass Fiber Reinforced Polymer (GFRP) composites following low-velocity impact. The purpose is to determine the degree to which these impacts affect the structural performance and mechanical integrity of GFRP materials. Experimental tests were conducted on glass fiber composite specimens in order to observe variation in tensile strength upon impact. The results indicated significant tensile strength reduction in impact …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 789–796 Read article
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Transport Model of Nickel Deposition Influenced by Heterogeneous Velocity and Permeability on Saturated Soils
Abstract: Transport model of nickel was developed to monitor the variation rate of infiltration in two different formations of the soil. Its study in the formations and depositions observed to be outside the deltaic zone. These are based on other investigation carried out that verifies the types of deposited formation in the environment. Such generated information from further findings developed lots of other significant information on this deposition. The research expresses …
Published in Journal of Materials & Metallurgical Engineering · Vol. 12, Issue 1, 2022 · pp. 34–58 Read article
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Hydrogenomonas Transport in Lateritic and Silty Formation Influenced by Heterogeneous Velocity Applying Numerical Simulation
Abstract: Hydrogenomonas in lateritic and silty formation influenced by velocity were monitored to predict its rate of migration and its level of variation in concentration. The study examined various conditions observed in the migration level in these two formations. Velocity variation were based on its rate of deposition between the litho structure in study area., The derived solution generated simulation values that express their various concentrations which range from 0.0024 -0.0771, …
Published in Journal of Water Resource Engineering and Management · Vol. 5, Issue 1, 2018 · pp. 25–32 Read article
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Numerical modeling of Nocardia Migration Influenced Transport pressured by Dispersion and velocity in Fine Sand Formation in Wetland Environment
Abstract: AbstractThis paper monitor the behaviour of Nocardia in fine sand deposition, the study express the velocity and dispersion influences on Nocardia migration in wet land environment. The transport process at different litho structure observed variation on their concentration in the study area, this condition developed fluctuation on the transport system within the predominant strata, the concentration from three to thirty metres developed fluctuation base on the influences from dispersion and …
Published in Journal of Water Resource Engineering and Management · Vol. 5, Issue 1, 2018 · pp. 6–13 Read article
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Low-velocity Impact Studies on Glass Reinforced Composites Using Rubber Microparticles and Silica Nanoparticles Modified Epoxy Resin
Abstract: Low velocity impact studies are conducted on +/−45º stitched bonded E-glass epoxy composites manufactured using vacuum assisted resin transfer molding (VARTM). Two sets of composites panels are produced – One using unmodified epoxy resin (control composites) and the other modified epoxy resin containing both rubber microparticles and silica nanoparticles (modified epoxy composites). Modified epoxy resin blend contained 6.5 wt% rubber microparticles and 8.1 wt% of silica nanoparticles. Studies include evaluation …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 3, Issue 1, 2013 · pp. 22–36 Read article
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Modeling the Rate of Chromium Retardation Influenced by Variation of Velocity in Woji River Port Harcourt
Abstract: Woji River were investigated through thorough physiochemical analysis, chromium were observed to deposit highest rate of concentration increasing the pollution rate of the River, the rate of the contaminant monitored developed various rates of concentration, the transport of chromium in woji Rivers express various influential factors, velocity of flow were the predominant parameter that reflected its pressured on the variation of transport in the River, declined rate were observed in …
Published in Journal of Water Pollution & Purification Research · Vol. 7, Issue 1, 2020 · pp. 38–48 Read article
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On the Velocity Perturbation of Fragments Resulting From In-orbit Satellite Fragmentation
Abstract: Fragmentation event resulting from in-orbit breakup of a satellite spawn multifarious debris particles which emanate from the source resulting in the distribution of velocities. However, the fragments generated from the event undergo certain perturbations in their velocities under the influence of the intensity and cause of the event. Therefore, magnitudes and directions of the velocity perturbations indicate the nature and intensity of the event. The work in the present manuscript …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 10, Issue 2, 2021 · pp. 22–31 Read article
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Relativity of Wavelength According to the Relative Velocity between the Observer and the Wave Source
Abstract: An observer on Earth can observe the path of the Moon and Earth around the Earth and the Sun, respectively. Both are elliptical orbits in which the Earth and the Sun are concentrated, respectively. But how do we accept both paths together, where one cannot imagine the Earth as stationary while the Moon revolves around it in one of them and at the same time the Earth itself is the …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 10, Issue 3, 2021 · pp. 8–18 Read article
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Effect of Surface Modifications on the Meniscus Velocities of Dyed Water in PMMA Microchannels
Abstract: In this work, author has fabricated the polymethylmethacrylate (PMMA) microfluidic devices to study the effect of surface modification techniques on surface-driven capillary flow. Maskless lithography, hot embossing lithography and direct bonding technique are used to fabricate the PMMA microfluidic devices. The effect of static water contact angle on surface- driven capillary flow is studied in the fabricated devices. The effect of the arrays of square PMMA micropillars on surface-driven capillary …
Published in Emerging Trends in Chemical Engineering · Vol. 5, Issue 2, 2018 · pp. 1–4 Read article
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LabVIEW based Virtual Instrument for Simulation of Doppler Blood Flow Velocimetry of Umbilical Artery
Abstract: Doppler blood flow velocimetry has become a routine practice for fetal surveillance in high-risk pregnancies. Doppler assessment of various fetal vascular beds helps in determining the relationship between fetal circulation and associated fetal conditions like hypoxia, brain-sparing effect and growth restriction. The umbilical artery, uterine artery and middle cerebral artery are three most studied vascular beds for fetal surveillance. In our research we are focused only on the umbilical artery …
Published in Journal of Instrumentation Technology & Innovations · Vol. 6, Issue 1, 2016 · pp. 1–9 Read article