School of Applied Sciences
Fluid Mechanics, Heat and Mass Transfer and Convection in Porous Media.
Ph.D: 2019, Bharathiar University, Tamilnadu, M.Phil: 2008, Alagappa University, Tamilnadu
18 years
https://orcid.org/0000-0002-7076-7122
https://vidwan.inflibnet.ac.in/profile/230017
https://www.scopus.com/authid/detail.uri?authorId=57201158059
| Name of the Principal Investigator/ Co-Investigator (if applicable) | Name of the Funding agency | Type (Government/Non-Government) | Department | Year of Award | Funds provided (INR in lakhs) | Year Of Sanction | Status |
|---|---|---|---|---|---|---|---|
| 1 | NIL | NIL | NIL | NIL | NIL | NIL | NIL |
| 2 | NIL | NIL | NIL | NIL | NIL | NIL | NIL |
Key Publications (Only Q1 & Q2 rated):-
Manjunatha N*, Mahendra S. J, Gangadharaiah Y H and Barakah Almarri., Analytical study of magneto thermal convective flow in fluid–porous region with heat source/sink, Ain Shams Engineering Journal, 16, 103820, 2025. (Scopus & Q1). (I.F-5.9).
Shreedevi Kalyan, Hussein Abdallah Soliman and Manjunatha N*., Mixed convective flow in porous matrices with heat generation/absorption, Heat Transfer, 2025 (Scopus & Q2). (I.F-2.6). https://doi.org/10.1002/htj.70101
Gangadharaiah Y H, Vijaya Kumar, Manjunatha N*, Nagarathnamma H, Maryam Ali Alghafli, Irshad Ayoob, Nabil Mlaiki., Convective stability in porous structures for energy and biosensing applications using viscosity-driven flow control and couple-stress fluid, Case Studies in Thermal Engineering, 2025, 107189. (Scopus & Q1). (I.F-6.4).https://doi.org/10.1016/j.csite.2025.107189
Manjunatha N*, Varalakshmi K. B., M. Lakshminarayana, Sumithra R., Influence of LTNE and thermal gradients on magneto-Darcy-Rayleigh-Bénard convective stability with heat generation, Heat Transfer, 54, 5260-5275, 2025 (Scopus & Q2). (I.F-2.6).https://doi.org/10.1002/htj.70057
M. Somashekhar, G. K. Kalavathi, M.G. Vasundhara, P. A. Dinesh, Manjunatha N*., Numerical computation of viscous shear on a finite journal bearing with heterogeneous surfaces using roughness phenomenon, Multiscale and Multidisciplinary Modeling, Experiments and Design, 8: 421, 2025. (Scopus & Q2). (I.F-2.0).https://doi.org/10.1007/s41939-025-01011-x
Y. H. Gangadharaiah, V. Mamatha, Manjunatha N*, H. Nagarathnamma, S. P. Suma., Stabilizing mechanisms in couple-stress porous media: roles of throughflow and gravity variation, Multiscale and Multidisciplinary Modeling, Experiments and Design, 8: 395, 2025. (Scopus & Q2). (I.F-2.0). https://doi.org/10.1007/s41939-025-00990-1
Y.H. Gangadharaiah, Manjunatha N*, M. Girinath Reddy, Maryam Ali Alghafli, Irshad Ayoob and Nabil Mlaiki., Influence of internal heat source on penetrative convection in a dual-component hybrid nanofluid layer, Results in Engineering, 27, 2025, 105913. (Scopus & Q1). (I.F-7.9).
Manjunatha Narayanappa, Vijaya Kumar, Sumithra Ramakrishna, Thabet Abdeljawad and Nabil Mlaiki., Temperature gradient and heat source/sink impacts on triple-diffusive surface-tension-driven convection, Case Studies in Thermal Engineering, 73, (2025) 106531. (Scopus & Q1). (I.F-6.4).
Manjunatha N*., M. Girinath Reddy, Ahmad Aloqaily, Sarah Aljohani, A. Rupesh Reddy, Farhan Ali, Nabil Mlaiki., Radiation effects on rotating system free convective nanofluid unsteady flow with heat source and magnetic field, Partial Differential Equations in Applied Mathematics, 13, 101083, 2025. https://doi.org/10.1016/j.padiff.2025.101083 (Scopus & Q1). (I.F-5.09).
Gangadharaiah Y.H, Manjunatha N*, Yellamma., F. Mebarek-Oudina, and M. Sankar., Effect of variable heat source and gravity variance on the convection in porous layer with temperature-dependent viscosity, Scientia Iranica, 31(13), 1056-1062, 2024 (Scopus, SCIE & Q2). (I.F-1.435).
K.B. Varalakshmi, Manjunatha N*, R. Sumithra, Y.H. Gangadharaiah, A.S. Alqahtani, M. Y. Malik, R.J. Punith Gowda., Analysis of the LTNE and LTE system with thermal gradients and a heat source in a fluid layer overlying on porous layer, Journal of Thermal Analysis and Calorimetry, 149(14), 7579-7592, 2024 (Scopus, SCIE &Q2). (I.F-3.0)
Varalakshmi K. Balaji, Manjunatha Narayanappa*, R. Udhayakumar, Ghada AlNemer, Sumithra R and Gangadharaih Y H., Effects of LTNE on two-component convective instability in a composite system with thermal gradient and heat source. Mathematics, 11(20), 4282, 2023. https://doi.org/10.3390/math11204282, (Scopus, SCIE &Q2). (I.F-2.4)
Gangadharaiah Yeliyur Honnappa, Manjunatha Narayanappa*, Ramalingam
Udhayakumar, Barakah Almarri, Ahmed M. Elshenhab, Nagarathnamma Honnappa., Darcy-Brinkman double diffusive convection in an anisotropic porous
layer with gravity fluctuation and throughflow, Mathematics, 11(6), 2023, 1287; https://doi.org/10.3390/math11061287 (Scopus, SCIE &Q2). (I.F-2.4)
Yellamma, Manjunatha N *, Umair Khan, Samia Elattar, Sayed Eldin, Jasgurpreet Singh Chohan, Sumithra R, K. Sarada., Onset of triple-diffusive convective stability in the presence of a heat source and temperature gradients: an exact method, AIMS Mathematics, 8(6), 13432-13453, 2023. (Scopus, SCIE &Q2). (I.F-2.739)
Yellamma, Manjunatha Narayanappa*, Ramalingam Udhayakumar, Barakah Almarri, Sumithra Ramakrishna and Ahmed M. Elshenhab., The impact of heat source and temperature gradient on Brinkman–Bènard triple-diffusive magneto-Marangoni convection in a two-layer system, Symmetry, 15(3), 2023, 644. (Scopus, SCIE &Q2). (I.F-2.94)
Yellamma, Manjunatha N *, Amal Abdulrahman, Umair Khan, Sumithra R, Harjot Singh Gill, Samia Elattar, Sayed M. Eldin., Triple diffusive Marangoni convection in a fluid-porous structure: Effects of a vertical magnetic field and temperature profiles, Case Studies in Thermal Engineering, 43, 2023, 102765. (SCIE &Q1) (I.F-6.268).https://doi.org/10.1016/j.csite.2023.102765
Sumithra R, Komala B and Manjunatha N*., The onset of Darcy‐Brinkman‐Rayleigh‐Bènard convection in a composite system with thermal diffusion, Heat transfer, 51 (1), pp. 604-620, 2022, https://doi.org/10.1002/htj.22321 (Scopus & Q2). (I.F-2.42)
Other Publications:
Varalakshmi K.B. and Manjunatha N*., Thermal instabilities with local thermal non-equilibrium and heat generation: Two-layer configuration, AI Thermal Fluids, 2-3, 100012, 2025.
Gangadharaiah Y H., Manjunatha N*, Ranganathaswamy M K., Navin Kedia., Nagarathnamma H., and Karthik K., Onset of thermal convection in a composite porous-air-porous configuration, Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 129(2), 72-89, 2025, (Scopus & Q3). (I.F-1.58).
Gangadharaiah Y H, Manjunatha N* and Nagarathnamma H., Power Law fluid gravity fluctuations on dual component convection in a porous channel in presence of throughflow, Iraqi Journal of Science, 66(11), 2025. (Scopus & Q3). (I.F-0.43).
Gangadharaiah Y H, Manjunatha N* and Nagarathnamma H., The onset of Jeffreys fluid porous convection with throughflow in the presence of a heat source and electric field, Modern Physics Letters B, 2024. (Scopus, SCIE &Q3). (I.F-1.8).
R. Sumithra, Shyamala Venkatraman, Horiya Aldeeb, Nagaraj Patil, Shivender Singh, Manjunatha N*, R. J. Punith Gowda., The onset of magneto-Darcy-Rayleigh-Benard convection under local thermal non-equilibrium with two-layer system, Modern Physics Letters B, 2024. (Scopus, SCIE &Q3). (I.F-1.8).
Manjunatha N *, Yellamma, Sumithra R, Amit Verma, R.J. Punith Gowda, Madhu J., The impact of the heat source/sink on triple component magneto-convection in superposed porous and fluid system. Modern Physics Letters B, Vol. 38, No. 7, 2024, 2450020. https://doi.org/10.1142/S0217984924500209, (Scopus, SCIE &Q3). (I.F-1.8)
Gangadharaiah Y H, Manjunatha N*, Nagarathnamma H, R. Udhayakumar., Impact of local thermal non-equilibrium and gravity fluctuations on the onset of a Darcy-Brinkman porous convection, Contemporary Mathematics, 5(1), 1120-1131, 2024. (Scopus & Q4) (I.F-0.6)
Manjunatha N*, Yellamma, Sumithra R., Combined effects of magnetic field and heat source on double-diffusive Marangoni convection in fluid-porous structure, Book Chapter, Trends in Mathematics, 2024, (Scopus & Q4) (I.F-0.365)https://doi.org/10.1007/978-3-031-41420-6_20
Gangadharaiah Y.H, Manjunatha N* and F. Mebarek-Oudina., The variable viscosity and variable gravity field on the onset of convective motion in a porous layer with throughflow, Mathematical Modeling & Computing, 11(1), 19-26, 2024 (Scopus & Q3). (I.F-1.11).
Manjunatha N *, Sumithra R, and Vanishree R K., Double-diffusive convection in a composite system with a heat source and temperature gradients, 2023, Book Chapter, CRC Press, Taylor & Francis publisher. DOI: 10.1201/9781003299608-4
Yellamma, Manjunatha N *, Sumithra R, Anjali Verma, Rajesh Kumar and R. J. Punith Gowda., Effects of heat source/sink on Darcy-Bènard triple diffusive convection in a porous-fluid system, International Journal of Modern Physics B, Vol. 37, No. 31 (2023) 2350273. (Scopus, SCIE &Q3). (I.F-1.404).https://doi.org/10.1142/S0217979223502739
Fehmi Gamaoun, Manjunatha N*, Yellamma, Sumithra R, and B. C. Prasannakumara., Non-Darcian Triple diffusive convection in a combined layer with heat source/sink, International Journal of Modern Physics B, Vol. 37, No. 32 (2023) 2350283. (Scopus, SCIE &Q3). (I.F-1.404) https://doi.org/10.1142/S0217979223502831
Manjunatha N *, Sumithra R, Nazek Alessa, K. Loganathan, C. Selvamani, and Sonam Gyeltshen., Influence of temperature gradients and heat source in a combined layer on double component-magneto-Marangoni-convection, Journal of Mathematics, Vol.2023, 2023, ID 1537674. https://doi.org/10.1155/2023/1537674 (Scopus, SCIE &Q3) (I.F-1.555)
Sumithra R, Komala B and Manjunatha N*., Triple diffusive magneto convection in a fluid-porous composite system, Mathematical Modeling & Computing, 10(1), pp. 226-238, 2023 (Scopus & Q3). (I.F-1.11)
Manjunatha N*, Yellamma, Sumithra, R, K M Yogeesha, Rajesh Kumar and R. Naveen Kumar., Roles and impacts of heat source/sink and magnetic field on non-Darcy three component Marangoni convection in a two-layer structure, International Journal of Modern Physics B, Vol. 37, No. 19 (2023) 2350186. (Scopus, SCIE &Q3). (I.F-1.404)https://doi.org/10.1142/S0217979223501862
Manjunatha N* and Sumithra R., Effects of heat source / sink on Darcian-Bènard-Magneto-Marangoni convection in a composite layer subjected to non-uniform temperature gradients, TWMS Journal of Applied and Engineering Mathematics, 12(3), pp. 669-684, 2022. (Scopus, Web of Science &Q4). (I.F-0.573)
Manjunatha N*, Sumithra R., and Vanishree R. K., Influence of constant heat source/sink on non-Darcian-Bènard double diffusive Marangoni convection in a composite layer system, JAMI: Journal of Applied Mathematics and Informatics, 40(1-2), pp. 99-115, 2022. (Scopus & Web of Science).
Manjunatha N* and Sumithra R., Non-Darcian-Bènard double diffusive magneto-Marangoni convection in a two-layer system with constant heat source/sink, Iraqi Journal of Science, 62 (11), pp. 4039-4055, 2021. (Scopus & Q3). (I.F-0.43)
Manjunatha N* and Sumithra R., Influence of vertical magnetic field and nonuniform temperature gradients on double component Marangoni convection in a two-layer system in the presence of variable heat source/sink, Indian Journal of Natural Science, 12(67), pp. 32715-32732, 2021. (Scopus & Web of Science). (I.F-0.654)
Manjunatha N*, Sumithra R and Vanishree R K., Combined effects of nonuniform temperature gradients and heat source on double diffusive Bènard-Marangoni convection in a porous-fluid system in the presence of vertical magnetic field, International Journal of Thermofluid Science and Technology. 8(1), paper no: 080104, 2021 (Google Scholar & Q3) (I.F-1.20)
Manjunatha N*, Sumithra R., and Vanishree R. K., Darcy-Benard double diffusive Marangoni convection in a composite layer system with constant heat source along with non-uniform temperature gradients, Malaysian Journal of Fundamental and Applied Sciences. Vol. 17, No. 1, pp. 7-15, 2021. (Scopus, Web of Science & Q4)
He does research in fluid mechanics problems related to porous-fluid layer system and solved the problems using exact and perturbation technique. He discussed about convection stability of the porous-fluid layer system. In the manufacture of pure crystal growth, our work can be useful. This can give them an initial insight into the effects of paramet
