faculty-profile

Dr. Nagaraju Gajjela

info

Assistant Professor

CSE (AI & ML)(Mathematics)

NIT Warangal

18 years

MHD, Non-newtonian fluids, heat and mass transfer, cylinders

Fluid dynamics

Educational
Qualifications
(From Highest)

2010

Ph.D National Institute of Technology Warangal

2004

M.Sc National Institute of Technology Warangal

2002

B.Sc. University Arts & Science College Hanamkonda, Kakatiya University

Professional
Experience

2022

Assistant Professor at SR University at Warangal, from 2022-09-30 to Till Date.

2022

Assistant Professor at Vaagdevi College of EngineeringE at warangal , from 2022-03-14 to 2022-09-30.

2021

Associate professor at Amity University at Tashkent, Uzbekistan, from 2021-09-11 to 2022-01-10.

2020

Assistant Professor at ICFAI University at Hyderabad, from 2020-10-01 to 2021-08-31.

2018

Assistant Professor at Lebanese French University at Erbil , IRAQ, from 2018-09-01 to 2020-07-31.

2010

Assistant Professor at GITAM University at Hyderabad, from 2010-06-30 to 2019-06-30.

2007

Research scholar and Teaching Assistant at Warangal, from 2007-01-01 to 2010-04-20.

2004

Assistant Professor at SR Engineering college at Warangal, from 2004-09-02 to 2006-12-30.

Key Publications

Heat Transfer In Couple Stress Two-Fluid Flow Model: Effects Of Modified Heat Flux, Electromagnetic Force, And Uneven Heat Source/Sink, Computational Thermal Sciences 15(4):1–14,(2023).

Study of Different Heating Effects on Two-Phase Flow of Magnetized Couple Stresses Over a Permeable Stretching Cylinder with Velocity Slip and Radiation, Int. J. Appl. Comput. Math (2022) 8:249, https://doi.org/10.1007/s40819-022-01444-9

Investigating the magnetohydrodynamic flow of a couple stress dusty fluid along a stretching sheet in the presence of viscous dissipation and suction, Heat Transfer 2021, Vol 50, Issue 3, Pages: 2709-2724.

The influence of double diffusive gradient boundary condition on micropolar nano fluid flow through stretching surface with a higher order chemical reaction, International Journal of Computing Science and Mathematics, 2021 Vol.14 No.3, pp.301 – 313.

The influence of magnetized couple stress heat, and mass transfer flow in a stretching cylinder with convective boundary condition, cross-diffusion, and chemical reaction, Thermal Science and Engineering Progress 18 (2020) 100517, doi: https://doi.org/10.1016/j.tsep.2020.100517

Impacts of variable thermal conductivity and mixed convective stagnation?point flow in a couple stress nanofluid with viscous heating and heat source, Heat Transfer. 2020;1–21. https://doi.org/10.1002/htj.21792

Effect of Mass Transfer in a Horizontal Pipe with Suction and Chemical Reaction on Magnetic Newtonian Flow, Mathematical Modeling of Engineering Problems 6(4), (Scopus) https://doi.org/10.18280/mmep.060407, Page 527-534.

Jeffrey Fluid Flow through a Porous Horizontal Magnetized Pipe, AIP Conference Proceedings 2246, 020034 (2020); https://doi.org/10.1063/5.0014414

Mhd Flow In A Circular Horizontal Pipe Under Heat Source/Sink With Suction/Injection On Wall, Frontiers in Heat and Mass Transfer (FHMT), 13, 6 (2019), DOI: 10.5098/hmt.13.6.

Second Law Analysis Of Magnetized Micropolar Fluid On Horizontal Inner Rotating Cylinder With Chemical Reaction And Cross Diffusions Effects, ARPN Journal of Engineering and Applied Sciences, Vol. 14(17), 2019.

Magnetohydrodynamic viscous fluid flow and heat transfer in a circular pipe under an externally applied constant suction, Heliyon 5 (2019) e01281. doi: 10.1016/j.heliyon.2019. e01281

Second Law Analysis of Flow in a Circular Pipe with Uniform Suction and Magnetic Field Effects, Journal of Heat Transfer (ASME), (Science Citaton Index Expanded/Web of science with Impact factor 1.608) Vol.-141, Issue No.-1, Page Nos: 012004-1-9, 2018. http://heattransfer.asmedigitalcollection.asme.org/article.aspx?articleid=2709766

Order of chemical reaction and convective boundary condition effects on micropolar fluid flow over a stretching sheet, AIP Advances(Science Citaton Index Expanded with Impact factor 1.643) 8, 115212, pp 1–11,2018.

MHD Flow Of Micropolar Fluid in The Annular Region of Rotating Horizontal Cylinders with Cross Diffusion, Thermophoresis and Chemical Reaction effects, Select Proceedings of NHTFF 2018, Lecture notes in Mechanical Engineering(Scopus/Springer), pp 399-407.

Unsteady Rotatory Oscillations of aVertical Cylinder In Jeffery Fluid With Ion Slip Currents and Porous Medium, International Journal of Engineering &Technology, 7 (4) (2018) 6592-6596

Couple on a rotating permeable sphere in a couple stress fluid, Ain Shams Engineering Journal(SCIE/Elsevier) 9, pp 665–673, 2018.

The effects of Soret and Dufour, chemical reaction, Hall and ion currents on magnetized micropolar flow through co-rotating cylinders, AIP Advances(Science Citaton Index Expanded with Impact factor 1.643) 7, 115201, pp 1–16, 2017.

Entropy Generation Analysis of the MHD Flow of Couple Stress Fluid between Two Concentric Rotating Cylinders with Porous Lining, Heat Trans Asian Res., 46(4): 316–330, 2017(Scopus/Wiley science).

Entropy Generation Analysis for a Radiative Micropolar Fluid Flow Through a Vertical Channel Saturated with Non-Darcian Porous Medium, Int. J. Appl. Comput. Math., DOI 10.1007/s40819-017-0322-8,

Mathematical modeling of entropy generation in magnetized micropolar flow between co-rotating cylinders with internal heat generation, Alexandria Engineering Journal (2016),Vol 55, pp 1969–1982, (SCIE/Elsevier).

Effects of chemical reaction and thermal radiation on heat generated stretching sheet in a couple stress fluid flow, Frontiers in Heat and Mass Transfer, Vol 7, 2016, pp 1–5.

MHD stagnation point flow of a nanofluid with velocity slip, Non-linear radiation and Newtonian heating. Procedia Engineering, Vol 127,2015, pp 1010 –1017.

Mhd and radiation effects on mixed convection unsteady flow of micropolar fluid over a stretching sheet, Procedia Computer Science, Vol 57, 2015, pp 65 – 76.

Heat transfer on the MHD flow of couple stress fluid between two concentric rotating cylinders with porous lining, Int. J. Adv. Appl. Math. And Mech., 3(1) (2015) 77 – 86.

Magnetohydrodynamics Effect on Rotating Free Surface Flow of Micropolar Fluid in a Cylindrical Container with Porous Lining, International Journal of Dynamical Systems and Differential Equations, Vol 5, No3, 2015, pp 191–205.

Slow steady rotation of a permeable sphere in an incompressible couple stress fluid, International Journal of Mathematical Archive, Vol 6(2), 2015, pp 1-9.

E?ect of MHD and Injection through one side of a long vertical channel embedded in porous medium with transpiration cooling, Central European Journal of Engineering, Vol 4(4), 2014, pp 391–397.

Unsteady flow of a micropolar fluid generated by a circular cylinder subject to longitudinal and torsional oscillations, Theoret.Appl.Mech. TEOPM7, Vol.41,No.1,pp.71-91, Belgrade 2014

Unsteady MHD Micropolar Fluid Flow Generated Due to Longitudinal and Torsional Oscillations of Circular Cylinder, International Journal of Nonlinear Science,Vol.18(2014) No.1,pp.22-29

Mhd flow of Longitudinal and Torsional oscillations of a circular cylinder with suction in a couple stress fluid, Int.J. of Applied Mechanics and Engineering , 2013, Vol.18,No.4, pp.1099–1114.

Steady mhd flow of micropolar fluid between two rotating cylinders with porous lining, Acta Technica Corviniensis-Bulletin of Engg.,Tome VI (year 2013)-Fascicule 3 [July-September], pp 115–121.

Micropolar fluid flow generated by a circular cylinder subject to longitudinal and torsional oscillations with suction/injection, Tamkang Journal of Mathematics(Scopus), Vol 43, No 3, pp 339–356, 2012.

Free surface of a rotating micropolar fluid in a cylindrical container with porous lining, Int. J of Appl Math and Mech, Vol 8, No 15, pp 76–88, 2012.

Numerical solution for MHD flow of Micro polar fluid between two concentric rotating cylinders with porous lining, International Journal of Nonlinear Sciences,Vol 13,No 2,pp 183–193, 2012.

Exact solution of couple stress fluid between two concentric rotating cylinders with porous lining under an axial magnetic field, Bulletin in Allahabad Mathematical society, Vol 25, Part 2, PP 265–285, 2010.

Finite difference solution for mhd flow of couple stress fluid between two concentric rotating cylinders with porous lining, Int. J of Appl Math and Mech, Vol 6, pp 1–28,2010.

Flow of a Couple stress fluid generated by a circular cylinder subject to longitudinal and torsional oscillations, Contemporary Engineering Sciences, Vol 2, no 10, pp 451–461, 2009.