4.7 Article

Exploring the nanoparticle's shape effect on boundary layer flow of hybrid nanofluid over a thin needle with quadratic Boussinesq approximation: Legendre wavelet approach

Related references

Note: Only part of the references are listed.
Article Physics, Multidisciplinary

Natural convection and heat transfer of micropolar hybrid nanofluid over horizontal, inclined and vertical thin needle with power-law varying boundary heating conditions

S. S. S. Sen et al.

Summary: This paper investigates the characteristics of natural convection flow and heat transfer of micropolar hybrid nanofluid. The results show the variations of velocity, temperature, skin friction and Nusselt number profiles for different parameters.

PHYSICA SCRIPTA (2023)

Article Multidisciplinary Sciences

Numerical solution of an electrically conducting spinning flow of hybrid nanofluid comprised of silver and gold nanoparticles across two parallel surfaces

Aisha M. Alqahtani et al.

Summary: This study reviews the MHD spinning flow of hybrid nanofluid (HNF) across two permeable surfaces, finding that the radial velocity curve decreases with the stretching parameter, Reynold number, and rotation factor, while increasing with the suction factor. In addition, the energy profile improves with the increasing number of Au and Ag-NPs in the base fluid.

SCIENTIFIC REPORTS (2023)

Article Thermodynamics

On the entropy analysis for the three-dimensional magnetohydrodynamic nanofluid over a shrinking surface

S. Acharya et al.

Summary: Optimizing heat transfer analysis is crucial in studying three-dimensional nanofluid flow due to multiple contributing factors. In this study, a statistical approach is used to optimize heat transfer rate over a contracting surface, taking into account dissipative heat, exponential heat source, and cross-diffusion effects. The influence of Brownian motion and thermophoresis on heat transport properties is explored.

NUMERICAL HEAT TRANSFER PART A-APPLICATIONS (2023)

Article Thermodynamics

Study of entropy generation and heat flow through a microtube induced by the membrane-based thermofluidics systems

D. S. Bhandari et al.

Summary: This study presents a mathematical model to analyze the pressure-driven flow of Newtonian fluid in a vertical microtube with a spatial-temporal dependent membrane contraction. The model considers the regulation of pressure by membrane propagation and buoyancy forces, as well as the thermal energy movement between the microtube walls. Analytical solutions are derived using dimensional analysis and lubrication approach, and further simulated using Matlab code. The analysis reveals the effects of thermal properties and membrane kinematics on velocity fields and heat transfer, which can be applied in various thermal treatments and micropump design.

THERMAL SCIENCE AND ENGINEERING PROGRESS (2023)

Article Engineering, Mechanical

Cilia and electroosmosis induced double diffusive transport of hybrid nanofluids through microchannel and entropy analysis

Sufian Munawar et al.

Summary: A mathematical model is proposed to study the transport of hybrid nanofluids in microchannels. The study takes into account factors such as cilia beating, electroosmosis, radiation effects, and activation energy. Analytical solutions for the governing equations are derived using various assumptions and approximations. The study also includes entropy analysis and discusses trapping phenomena. The results have potential applications in the development of thermofluidic systems for microscale heat and mass transfer.

NONLINEAR ENGINEERING - MODELING AND APPLICATION (2023)

Article Thermodynamics

MHD flow of MgO-Ag/water hybrid nanofluid past a moving slim needle considering dual solutions: an applicable model for hot-wire anemometer analysis

Saeed Dinarvand et al.

Summary: This study investigates the steady laminar magnetohydrodynamics flow of a magnesium oxide-silver/water hybrid nanofluid along a horizontal slim needle with thermal radiation, considering dual solutions. The results show that the magnetic parameter and the second nanoparticle's mass limit the range of the velocity ratio parameter for which the solution exists, and the magnetic parameter leads to a decrease in engineering quantities of interest.

INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW (2022)

Article Thermodynamics

Entropy generation and heat transport of Cu-water nanoliquid in porous lid-driven cavity through magnetic field

Souad Marzougui et al.

Summary: This study investigates the entropy generation and heat transport in a lid-driven porous enclosure filled with nanoliquid, with a focus on the effects of nanoparticles volume fraction, Darcy number, and Hartmann number on total entropy generation. The presence of porous media and magnetic field reduces the overall entropy generation.

INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW (2022)

Article Energy & Fuels

Carbon nanotubes based fluid flow past a moving thin needle examine through dual solutions: Stability analysis

Muhammad Yasir et al.

Summary: This article investigates the flow of viscous fluid containing carbon nanotubes as solid nanoparticles past a moving needle in the presence of a porous medium. The results show that needle size significantly affects fluid motion, and the heat transport rate is higher in hybrid nanofluids.

JOURNAL OF ENERGY STORAGE (2022)

Article Chemistry, Multidisciplinary

Peristaltic activity in blood flow of Casson nanoliquid with irreversibility aspects in vertical non-uniform channel

Kerehalli Vinayaka Prasad et al.

Summary: This study investigates the peristaltic transport of heat and mass transport of Casson nanofluid in a non-uniform channel under convective circumstances, focusing on the entropy production and magnetic influence. The concentration, temperature, and velocity fields are derived from non-linear coupled partial differential equations using the perturbation approach. The study examines the influence of factors such as the Sherwood number, skin-friction coefficient, and Nusselt number on both Casson and Newtonian liquids, as well as the trapping phenomena.

JOURNAL OF THE INDIAN CHEMICAL SOCIETY (2022)

Article Thermodynamics

Synthesis of entropy generation in Cu-Al2O3 water-based thin film nanofluid flow

K. Sreelakshmi et al.

Summary: In this research, the assessment of entropy in the MHD flow of a hybrid nanofluid and a mono-nanofluid was explored. The effects of various physical parameters on the flow features were analyzed, and a comparison was made between the two types of nanofluids. The results validated the accuracy of the numerical method used and showed that the hybrid nanofluid had higher temperature and thermal diffusion rate compared to the mono-nanofluid.

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY (2022)

Article Thermodynamics

Thermo-hydraulic and entropy generation analysis of recharging microchannel using water-based graphene-silver hybrid nanofluid

Sangram Kumar Samal et al.

Summary: This study numerically investigates the thermo-hydraulic and entropy generation characteristics of water-based graphene-silver hybrid nanofluid in a recharging microchannel. The results show that using the hybrid nanofluid enhances heat transfer performance but also increases pressure drop and pumping power requirements.

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY (2021)

Article Thermodynamics

Entropy generation in a micropolar fluid past an inclined channel with velocity slip and heat flux conditions: Variation parameter method

Priya Mathur et al.

Summary: This study investigates the entropy analysis of non-Newtonian fluid flow, especially micropolar fluid flow in an inclined channel, taking into account velocity and thermal slip conditions. The governing equations are transformed into nonlinear ODE using suitable transformed nondimensional variables, and the semi-analytical technique of the variation parameter method is applied to solve these equations. The results show that an increase in inclined angle affects the dual characteristics of microrotation profile.

HEAT TRANSFER (2021)

Article Thermodynamics

A computational analysis of heat transport irreversibility phenomenon in a magnetized porous channel

Souad Marzougui et al.

Summary: This paper evaluates the temperature of parallel horizontal plates by considering the Dirichlet conditions. The effects of various flow parameters on fluid flow are graphically presented and discussed. Through the application of thermodynamic irreversible principle, the study examines the influence of control parameters on flow field and entropy generation in unsteady mixed convection flow.

INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW (2021)

Article Thermodynamics

Bioconvection of a Radiating Hybrid Nanofluid Past a Thin Needle in the Presence of Heterogeneous-Homogeneous Chemical Reaction

V Puneeth et al.

Summary: The photocatalytic nature of TiO2 and antibacterial characteristic of Ag make Ag - TiO2 widely applicable in medicinal field, engineering appliances, and industries. The study analyzes the effects of magnetic field, thermal radiation, and quartic autocatalysis in an electrically conducting Ag - TiO2 - H2O hybrid nanofluid, as well as the role of gyrotactic microorganisms in preventing aggregation and sedimentation of TiO2.

JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME (2021)

Article Thermodynamics

Analysis of entropy production and activation energy in hydromagnetic rotating flow of nanoliquid with velocity slip and convective conditions

Tasawar Hayat et al.

Summary: This article investigates entropy production in three-dimensional hydromagnetic rotating flow of nanoliquid with binary chemical mechanism and activation energy impacts. Brownian dispersion and thermophoresis effects are taken into account, and various flow variables are analyzed graphically to examine the behavior of heat and mass transfer rates.

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY (2021)

Article Thermodynamics

An entropy production analysis for electroosmotic flow and convective heat transfer: a numerical investigation

Soroush Najjaran et al.

Summary: This study conducted an entropy production analysis for electroosmotic flow and convective heat transfer in microducts. Results showed that increasing the number of conductive blades increased frictional entropy production and decreased thermal entropy production. Relocating the conductive plate and increasing the external field strength had similar effects on entropy production.

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY (2021)

Article Physics, Multidisciplinary

Shape effect of MoS2 nanoparticles on entropy generation and heat transport in viscoelastic boundary layer flow

Preeti et al.

Summary: This study investigates the impact of different shapes of MoS2 nanoparticles on the heat transport characteristics of viscoelastic ethylene glycol, analyzing their influence on entropy generation and heat transport through comparative graphical profiles. By selecting an appropriate nanoparticle shape and adjusting the associated parameters, heat transfer rate in various industrial processes can be enhanced.

PRAMANA-JOURNAL OF PHYSICS (2021)

Article Physics, Multidisciplinary

Analysis of entropy on the peristaltic transport of micropolar nanofluid: a simulation obtained using approximate analytical technique

B. Mohanty et al.

Summary: The study focuses on simulating the behavior of an electrically conducting micropolar nanofluid within a wavy channel, analyzing the interaction between heat energy and heat source/sink while considering irreversibility due to entropy generation. Joule heating characteristics and Zeta potentials significantly affect the flow phenomena, with Brinkman number enriching entropy generation in thermal processes.

EUROPEAN PHYSICAL JOURNAL PLUS (2021)

Article Thermodynamics

Boundary layer flow and heat transfer of Cu-Al2O3/water over a moving horizontal slender needle in presence of hydromagnetic and slip effects

Nur Adilah Liyana Aladdin et al.

Summary: The study shows the existence of dual solutions within a specific range, with a unique solution in another range. The range of dual solutions decreases as hydromagnetic, slip effect, and needle size increase. Reduction in skin friction between the needle and fluid is observed when hydromagnetic, slip effect, and needle size increase.

INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER (2021)

Article Thermodynamics

Entropy analysis in ciliary transport of radiated hybrid nanofluid in presence of electromagnetohydrodynamics and activation energy

Najma Saleem et al.

Summary: This theoretical study examines the entropy of hybrid nanofluids flow driven by cilia beating, with the introduction of electroosmosis and magnetohydrodynamics in the model. The impacts of electric double layer and Hartmann number on cooling and diffusion enhancement processes are significant. High electric potential can reduce entropy during the radiated hybrid nanofluids flow, supporting mass diffusion and regulating thermal effects.

CASE STUDIES IN THERMAL ENGINEERING (2021)

Article Physics, Multidisciplinary

Entropy generation and heat transfer analysis of alumina and carbon nanotubes based hybrid nanofluid inside a cavity

P. Sreedevi et al.

Summary: This article presents a numerical investigation of heat transport in a square cavity using hybrid nanofluid, consisting of aluminum oxide, single-walled carbon nanotubes, and ethylene glycol. The study shows that adding single-walled carbon nanotubes significantly increases heat transfer rate, while the presence of aluminum oxide nanoparticles also enhances heat transfer within the fluid.

PHYSICA SCRIPTA (2021)

Article Multidisciplinary Sciences

Chemically reactive nanofluid flow past a thin moving needle with viscous dissipation, magnetic effects and hall current

Arshad Khan et al.

Summary: This study examines the management of heat transmission distribution for fluid flow using hybrid nanoparticles containing Copper Oxide (CuO) and Silver (Ag) with water as the pure fluid. The research shows that fluid flow decreases with increasing magnetic effects and volume fractions of nanoparticles, while thermal characteristics increase with the augmentation of various parameters. The concentration of nanoparticles decreases with the growth of certain parameters and increases with others.

PLOS ONE (2021)

Article Multidisciplinary Sciences

Quasilinearization numerical technique for dual slip MHD Newtonian fluid flow with entropy generation in thermally dissipating flow above a thin needle

Sohaib Khan et al.

Summary: This article investigates the dual slip effect in MHD flow past a thin needle, discussing the entropy generation in incompressible fluids like water and acetone. By transforming partial differential equations to ODE and using the Quasilinearization method, the study shows how velocity slip and magnetic parameter impact the rate of entropy generation. The results suggest that an increase in thermal slip parameter and needle size lead to an increase in entropy generation rate.

SCIENTIFIC REPORTS (2021)

Article Thermodynamics

ASSESSMENT OF ENTROPY GENERATION AND HEAT TRANSFER IN THREE-DIMENSIONAL HYBRID NANOFLUIDS FLOW DUE TO CONVECTIVE SURFACE AND BASE FLUIDS

Himanshu Upreti et al.

Summary: This study investigates the entropy generation of hybrid nanofluids flow on a porous stretching surface under the influence of thermal radiation, viscous dissipation, and convective boundary conditions. The investigation reveals the patterns of velocities/temperature, Nusselt and Bejan numbers, and entropy generation in relation to various parameters, using the Xue model of thermal conductivity for nanofluids. The comparison of different hybrid nanofluids with thermal profiles shows that the CNT-engine oil hybrid nanofluid exhibits more significant behavior near the surface compared to other hybrid nanofluids.

JOURNAL OF POROUS MEDIA (2021)

Article Thermodynamics

Mixed convection hybrid nanofluids flow of MWCNTs-Al2O3/engine oil over a spinning cone with variable viscosity and thermal conductivity

Ayele Tulu et al.

Summary: This study analyzed the flow of MWCNTs-Al2O3/engine oil hybrid nanofluid due to a vertically inverted spinning cone in a porous medium, considering variable viscosity and thermal conductivity, mixed convection, thermal radiation, and viscous dissipation effects. Results showed that increasing temperature-dependent viscosity and mixed convection parameters led to higher skin friction coefficients, while increasing Eckert number and variable thermal conductivity parameter decreased the local heat transfer rate. Overall, hybrid nanofluids showed better flow distribution and stability of thermal properties compared to mono-nanofluids.

HEAT TRANSFER (2021)

Article Thermodynamics

Unsteady squeezing flow of magnetic hybrid nanofluids within parallel plates and entropy generation

Himanshu Upreti et al.

Summary: The study focuses on the significance of hybrid nanofluids in thermal applications, as well as the relationship between entropy generation and heat transfer. The volume fraction of carbon nanotubes and water-ethylene glycol mixtures affects the thermal conductivity of the fluid.

HEAT TRANSFER (2021)

Article Materials Science, Multidisciplinary

A mathematical framework on Cattaneo-Christov model over an incessant moving needle

M. Gnaneswara Reddy et al.

Summary: This paper investigates the effect of viscous dissipation Darcy-Forchheimer flow and heat transfer augmentation of a viscoelastic fluid over an incessant moving needle. The governing partial differential equations are reduced using similarity transformations, and a set of similarity equations are solved numerically. The outcomes on velocity and temperature distributions under various parameters are analyzed using portraits.

MULTIDISCIPLINE MODELING IN MATERIALS AND STRUCTURES (2021)

Article Thermodynamics

Convective heat transfer performance of hybrid nanofluid in a horizontal pipe considering nanoparticles shapes effect

Mohammed Benkhedda et al.

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY (2020)

Article Physics, Multidisciplinary

On extended version of Yamada-Ota and Xue models of hybrid nanofluid on moving needle

Nadeem Abbas et al.

EUROPEAN PHYSICAL JOURNAL PLUS (2020)

Article Materials Science, Multidisciplinary

Impact of Cattaneo-Christov model on Darcy-Forchheimer flow of ethylene glycol base fluid over a moving needle

Noor Ul Huda et al.

JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T (2020)

Article Materials Science, Multidisciplinary

Terrific effects of Ohmic-viscous dissipation on Casson nanofluid flow over a vertical thin needle: buoyancy assisting & opposing flow

Aamir Hamid

JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T (2020)

Article Materials Science, Multidisciplinary

Influence of non-linear radiation, Joule heating and viscous dissipation on the boundary layer flow of MHD nanofluid flow over a thin moving needle

Himanshu Upreti et al.

MULTIDISCIPLINE MODELING IN MATERIALS AND STRUCTURES (2020)

Article Engineering, Electrical & Electronic

Darcy-Forchheimer flow and heat transfer augmentation of a viscoelastic fluid over an incessant moving needle in the presence of viscous dissipation

S. Sureshkumar Raju et al.

MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS (2019)

Article Thermodynamics

Hybrid nanofluid flow and heat transfer past a vertical thin needle with prescribed surface heat flux

Iskandar Waini et al.

INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW (2019)

Article Physics, Condensed Matter

Entropy generation minimization (EGM) of nanofluid flow by a thin moving needle with nonlinear thermal radiation

M. Waleed Ahmed Khan et al.

PHYSICA B-CONDENSED MATTER (2018)

Article Thermodynamics

Nanofluid heat transfer and entropy generation through a heat exchanger considering a new turbulator and CuO nanoparticles

M. Sheikholeslami et al.

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY (2018)

Article Physics, Multidisciplinary

Buongiorno's model for fluid flow around a moving thin needle in a flowing nanofluid: A numerical study

Rida Ahmad et al.

CHINESE JOURNAL OF PHYSICS (2017)

Article Thermodynamics

Simulation of heat transfer and entropy generation of MHD natural convection of non-Newtonian nanofluid in an enclosure

Gh. R. Kefayati

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER (2016)

Article Thermodynamics

Heat Transfer Enhancement and Entropy Generation in a Square Enclosure in the Presence of Adiabatic and Isothermal Blocks

Pallab S. Mahapatra et al.

NUMERICAL HEAT TRANSFER PART A-APPLICATIONS (2013)

Article Physics, Multidisciplinary

Boundary layer flow over a continuously moving thin needle in a parallel free stream

Anuar Ishak et al.

CHINESE PHYSICS LETTERS (2007)

Article Automation & Control Systems

The Legendre wavelets operational matrix of integration

M Razzaghi et al.

INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE (2001)