J. K. Singh

ORCID: 0000-0002-7581-0564
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Nanofluid Flow and Heat Transfer
  • Fluid Dynamics and Turbulent Flows
  • Heat Transfer Mechanisms
  • Fluid Dynamics and Vibration Analysis
  • Agricultural Science and Fertilization
  • Crop Yield and Soil Fertility
  • Rice Cultivation and Yield Improvement
  • Heat Transfer and Optimization
  • Agronomic Practices and Intercropping Systems
  • Plant Physiology and Cultivation Studies
  • Geomagnetism and Paleomagnetism Studies
  • Sunflower and Safflower Cultivation
  • Agricultural Economics and Practices
  • Solar and Space Plasma Dynamics
  • Growth and nutrition in plants
  • Characterization and Applications of Magnetic Nanoparticles
  • Rheology and Fluid Dynamics Studies
  • Banana Cultivation and Research
  • Heat and Mass Transfer in Porous Media
  • Fluid Dynamics and Thin Films
  • Soil Mechanics and Vehicle Dynamics
  • Irrigation Practices and Water Management
  • Agricultural Systems and Practices
  • Food composition and properties
  • Food Science and Nutritional Studies

Siddhartha Medical College
2022-2025

Veer Kunwar Singh University
2024

Indian Council of Agricultural Research
2018-2023

Siddhartha University
2023

Vijayanagara Sri Krishnadevaraya University
2015-2022

Sri Krishnadevaraya University
2017-2022

Indian Institute of Wheat and Barley Research
2021

Dr Emilio B Espinosa Sr Memorial State College of Agriculture and Technology
2014

Indian Institute of Technology Dhanbad
1970-2013

The combined effects of the magnetic field, suction/injection, and convective boundary condition on heat transfer entropy generation in an electrically conducting Casson fluid flow through inclined porous microchannel are scrutinized. temperature-dependent source is also accounted. Numerical simulation for modelled problem presented via Runge–Kutta–Felhberg-based shooting technique. Special attention given to analyze impact involved parameters profiles velocity [Formula: see text],...

10.1177/0954408919849987 article EN Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering 2019-05-14

In the present study, an analysis for steady hydromagnetic mixed convective generalised Couette flow between two infinite parallel plates of arbitrary electrical conductivities and finite thicknesses filled with a porous medium in presence uniform transverse magnetic field rotating system Hall effect is presented. The heat transfer characteristics fluid flows are also investigated, taking viscous Joule dissipations into account. Exact solutions resulting simultaneous ordinary differential...

10.1063/1.5054654 article EN Physics of Fluids 2018-11-01

Abstract In this study, a mathematical analysis is presented for the hydromagnetic convective flow of an incompressible, chemically reacting, and electrically thermally conducting viscoelastic fluid through vertical channel bounded by porous regime under action applied magnetic field with Hall current induced effects. The left wall considered to be nonmagnetic, whereas right periodically magnetized. within due nonuniform temperature concentration, periodic pressure gradient, movement wall....

10.1002/htj.21957 article EN Heat Transfer 2020-09-28

Abstract The key attention of this paper is to explore the heat and mass transport in oscillatory hydromagnetic Titanium alloy water nanofluid flow within two vertical alternatively non‐conducting conducting walls enclosing Darcy‐Brinkman porous medium. Motional induction considered because it sufficiently strong comparison Ohmic dissipation. Hall phenomenon electromotive force induced due revolving fluid particle about magnetic field lines significant. Suitable physical laws (constitutive...

10.1002/zamm.202300216 article EN ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik 2023-07-08

Purpose In the present investigation, hydromagnetic boundary layer flow of Walters’-B fluid over a vertical porous surface implanted in material under action strong external applied magnetic field and rotation is presented. several industrial applications, enough to produce Hall ion-slip currents. Thus, influence currents also considered this analysis. The through configuration generated because time varying motion free-stream buoyancy action. Design/methodology/approach Regular perturbation...

10.1108/wje-06-2019-0163 article EN World Journal of Engineering 2020-03-19

The main goal of this presentation is to scrutinize the flow behavior transient hydromagnetic Ti 6 Al 4 V-H 2 O-based nanofluid within a symmetric channel bounding uniform porous medium with induced magnetic field and Hall current effects. assumed be partially ionized its influenced due presence strong transverse applied domain. Due reason, impacts are focused in study. right surface considered magnetized oscillating vertically while left non-magnetized stationary. model transformed similar...

10.1177/09544089221119255 article EN Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering 2022-08-15

Abstract In the present study, unsteady MHD boundary layer flow of a rotating Walters’-B fluid (viscoelastic fluid) over an infinite vertical porous plate embedded in uniform medium with fluctuating wall temperature and concentration taking Hall ion-slip effects into consideration is discussed. The system induced due to non-torsional oscillations its own plane buoyancy forces arises from differences field gravity. partial differential equations governing motion are solved analytically by...

10.1017/jmech.2017.25 article EN Journal of Mechanics 2017-04-10

Abstract In this paper, the steady magnetohydrodynamic mixed convection flow of a viscoelastic fluid over magnetized vertical surface embedded in uniform porous material with rotation is considered. The Hall and induced magnetic field effects are also considered investigation. regular perturbation technique used to find solutions governing equations. To analyze consequences flow‐influencing parameters variables, numerical computation has been performed results illustrated graphical tabular...

10.1002/htj.21831 article EN Heat Transfer 2020-06-24

In this paper we discussed the impacts of Hall current and induced magnetic field on steady flow Walters'B fluid, driven by thermal concentration buoyancy forces, over a magnetised convectively heated inclined surface in uniform porous regime. Suitable non-dimensional transformations are used to convert problem similar problem. The resulting governing equations solved implementing regular perturbation method. behaviours for various system parameters with help graphs tables that computed...

10.1080/01430750.2021.1909652 article EN International Journal of Ambient Energy 2021-03-26

Abstract The focus of this paper is to examine the heat and mass transport behavior transient magnetohydrodynamics second‐grade fluid (elastico‐viscous fluid) flow within a vertical channel bounding porous regime with Hall phenomenon induced magnetic field (IMF). system consists strong transverse that gives rise IMF. right surface conducting oscillations in its plane direction while left nonconducting stationary. suitable dimensionless setup transforms model into simplified comparable which...

10.1002/htj.22658 article EN Heat Transfer 2022-07-31

Purpose The purpose of this paper is to present an analytical study on unsteady magnetohydrodynamic (MHD) boundary layer flow a rotating viscoelastic fluid over infinite vertical porous plate embedded in uniform medium with oscillating free-stream taking Hall and ion-slip currents into account. MHD the system generated due buoyancy forces arising from temperature concentration differences field gravity oscillatory movement free-stream. Design/methodology/approach resulting partial...

10.1108/mmms-06-2017-0054 article EN Multidiscipline Modeling in Materials and Structures 2017-12-29

This paper consists of a mathematical analysis MHD free convective flow viscoelastic fluid through porous regime in an inclined channel. The system is permeated by uniform moving magnetic field with strong intensity to produce Hall and ion-slip effects. governing equations are obtained from the suitable constitutive solved analytically. To accentuate consequences various controlling parameters nature flow, numerical results discussed assistance graphs tables. An important fact noted study...

10.5937/kgjsci2042005k article EN cc-by Kragujevac Journal of Science 2020-01-01

Purpose Nanosized honeycomb-configured materials are used in modern technology, thermal science and chemical engineering due to their high ultra thermic relevance. This study aims scrutinize the heat transmission features of magnetohydrodynamic (MHD) honeycomb-structured graphene nanofluid flow within two squeezed parallel plates under Joule dissipation solar radiation impacts. Design/methodology/approach Mass, energy momentum preservation laws assumed find mathematical model. A set unified...

10.1108/hff-12-2023-0739 article EN International Journal of Numerical Methods for Heat &amp Fluid Flow 2024-06-04

Abstract In this mathematical presentation, we examined the significance of Hall current on MHD buoyancy‐driven boundary layer flow a Ti 6 Al 4 V‐H 2 O based nanofluid past vertical surface implanted in uniform permeable region. The is considered to be magnetized and induced magnetic field (IMF) impacts are also considered. nondimensional model solved with assistance two‐term perturbation scheme. Various results obtained by numerical computation for different significant parameters. These...

10.1002/htj.22149 article EN Heat Transfer 2021-04-13

Unsteady hydromagnetic Couette flow of a viscous, incompressible and electrically conducting fluid between two parallel porous plates taking Hall current into account in rotating system is studied. Fluid within the channel induced due to impulsive movement lower plate permeated by uniform transverse magnetic field which fixed relative moving plate. Solution governing equations obtained Laplace transform technique. The expression for shear stress at primary secondary flows also derived....

10.1142/s1758825112500159 article EN International Journal of Applied Mechanics 2012-04-25

Abstract The key objective in this study is to examine the heat and mass transport behavior of magnetohydrodynamic elastic‐viscous fluid flow over a vertically oriented magnetized surface placed uniform permeable regime with magnetic thermo diffusions. partially ionized permeated presence strong field domain. Hence Hall current effect considered investigation. significance rotation induced on flowing nature are also scrutinized study. mathematical model problem converted similar by...

10.1002/htj.22399 article EN Heat Transfer 2021-11-29

The focus is in this article to scrutinize the simultaneous significances of magnetic diffusion, thermo-diffusion and angular location on hydromagnetic flow an elastico-viscous fluid over inclined heated plane with magnetized wall. medium considered be uniformly permeable (Darcy-Brinkman porous medium) considerably affected due appearance a strong field direction normal surface. Hall current, induced Coriolis force nature also included study. leading non-dimensionalized equations are...

10.1177/09544089211069254 article EN Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering 2021-12-23

A study on the effects of Hall current, ion-slip and permeability unsteady Magnetohydrodynamic Couette-Poiseuille flow within porous plates filled with medium in presence a moving uniform transverse magnetic field which is fixed relative to plate carried out.Flow channel generated due accelerated movement lower along x-axis by an applied constant pressure gradient acting x-axis.An exact solution governing equations found Laplace transform method.Numerical values analytical for fluid velocity...

10.18280/ijht.340113 article EN International Journal of Heat and Technology 2016-03-30
Coming Soon ...