Dr. Manjunatha N Associate Professor

Specialization

Fluid Mechanics, Heat and Mass Transfer and Convection in Porous Media.

Programs Organised

Qualification

Ph.D: 2019, Bharathiar University, Tamilnadu, M.Phil: 2008, Alagappa University, Tamilnadu

Teaching Experience

18 years

Awards & Recognition

• Recipient of “Best Researcher Award-2020” from REVA University, Bangalore, India.
• Recipient of “Best Teacher Award-2019” from REVA University, Bangalore, India.
• Recipient of “InSc Research Excellence Award-2020” from the Institute of Scholars (InSc), Bangalore, India.
• Recipient of “InSc Young Achiever Award-2020” from the Institute of Scholars (InSc), Bangalore, India.

Funded Project (amount sanctioned)

Publications In Refereed Journals

Key Publications (Only Q1 & Q2 rated)

1. 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
2. Varalakshmi K. Balaji, Manjunatha Narayanappa*, R. Udhayakumar, Ghada Al-Nemer, Sumithra R and Gangadharaih Y H., Effects of LTNE on two-component con-vective instability in a composite system with thermal gradient and heat source. Math-ematics, 11(20), 2023. https://doi.org/10.3390/math11204282(Scopus, SCIE &Q2). (I.F-2.4)
3. 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), 2023, 13432-13453.https://doi.org/10.3934/math.2023681(Scopus, SCIE &Q2). (I.F-2.739)
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), 1287, 2023; https://doi.org/10.3390/math11061287 (Scopus, SCIE &Q2). (I.F-2.592)
5. 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 con-vection in a two-layer system, Symmetry, 15(3), 2023, 644.https://doi.org/10.3390/sym15030644 (Scopus, SCIE &Q2). (I.F-2.94)
6. Sumithra R, Komala B and Manjunatha N*., The Onset of Darcy‐Brinkman‐Rayleigh‐Benard 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). https://onlinelibrary.wiley.com/doi/epdf/10.1002/htj.22321
7. Sumithra R., Manjunatha N*., and Komala B., Effects of heat source/sink and non uni-form temperature gradients on non-Darcian-Bènard-Magneto-Marangoni convection in an infinite horizontal composite layer, International journal of Applied Engineering Research, Vol.15, No. 06, pp. 600-608, 2020. (Google Scholar & Q2). https://www.ripublication.com/ijaer20/ijaerv15n6_10.pdf
8. Manjunatha N* and Sumithra R., Effects of non-uniform temperature gradients on surface tension driven two component magneto convection in a porous-fluid system, ARPN Journal of Engineering and Applied Sciences, Vol. 13, No. 2, pp. 429-441, 2018. (Scopus & Q2). http://www.arpnjournals.org/jeas/research_papers/rp_2018/jeas_0118_6687.pdf
9. Manjunatha N *, Sumithra R, and Vanishree R K., Double-diffusive convection in a composite system with a heat source and temperature gradients, 2023, Book Chap-ter, CRC Press, Taylor & Francis publisher. DOI: 10.1201/9781003299608-4

Other Publications

1. Yellamma, Manjunatha N *, R. Udhayakumar, S. Al-Omari, R. Sumithra., Roles of heat source/sink and temperature gradients on non-Darcy-triple-diffusive Marangoni convection in a combined layer, Chiangmai Journal of Science, (Scopus, Accepted 2023).
2. 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 po-rous and fluid system. Modern Physics Letters B, 2023. https://doi.org/10.1142/S0217984924500209, (Scopus, SCIE &Q3). (I.F-1.9)
3. 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, 2023 (Scopus, SCIE & Q3). (I.F-1.435).
4. 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, Accepted 2023 (Scopus & Q3). (I.F-1.11).
5. 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, (Accepted 2023) (Scopus, SCIE &Q2). (I.F-2.739)
6. 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, (Online 2023) (Sco-pus, SCIE &Q3). (I.F-1.404) https://doi.org/10.1142/S0217979223502739
7. 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, (Online 2023) (Scopus, SCIE &Q3). (I.F-1.404) https://doi.org/10.1142/S0217979223502831
8. 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)
9. 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)
10. 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, (Online 2022) (Scopus, SCIE &Q3). (I.F-1.404) https://doi.org/10.1142/S0217979223501862
11. Manjunatha N*, Yellamma, and Sumithra R., Combined effects of magnetic field and heat source on double diffusive Marangoni convection in fluid-porous structure, Trends in Mathematics, (Accepted, 2022) (Scopus & Q4) (I.F-0.365)
12. 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)
13. 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)
14. 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).
15. 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)
16. 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)
17. 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)
18. 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)
19. Sumithra R , Manjunatha N* and Komala B ., Non-Darcian-Benard-Magneto-Surface tension driven convection in an infinite horizontal composite layer in the presence of heat source/sink and non-uniform temperature gradients , Malaysian Journal of Fundamental and Applied Sci-ences. Vol. 16, No. 6, pp. 615-624, 2020. (Scopus, Web of Science & Q4)
20. Sumithra R., and Manjunatha N*., Effects of heat source/sink on Darcian-Benard-surface ten-sion driven magneto convection in a composite layer subjected to non-uniform temperature gradients, JP Journal of Heat and Mass Transfer, Vol. 20, No. 2, pp. 145-168, 2020. (Scopus & Q4) (I.F-0.81)
21. Sumithra R , Manjunatha N*, Komala B ., Brinkmann-Benard-Magneto-Surface tension driven convection in an infinite horizontal composite layer in the presence of heat source/sink and non-uniform temperature gradients, Advances and Applications in Fluid Mechanics, Vol. 25, No. 1, pp. 1-27, 2020. (Google Scholar & Q4) (I.F-1.345)
22. Sumithra, R., Vanishree R. K., and Manjunatha N*., Effect of constant heat source / sink on single component Marangoni convection in a composite layer bounded by adiabatic boundaries in presence of uniform & non uniform temperature gradients, Malaya Journal of Matematik, Vol. 8, No. 2, pp. 306-313, 2020. (UGC)
23. R. Sumithra and Manjunatha N*., Effects of heat source/ sink and non-uniform temperature gradients on Darcian-Bènard-Magneto-Marangoni convection in composite layer horizontally enclosed by adiabatic boundaries, Malaya Journal of Matematik, Vol. 8, No. 2, 373-382, 2020. (UGC)
24. R.K. Vanishree, Sumithra R and Manjunatha N*., Effect on uniform and non-uniform tempera-ture gradients on Benard-Marangoni convection in a superposed fluid and porous layer in the presence of heat source, Gedrag & Organisatie Review, Vol. 33 , No. 02, pp. 746-758, 2020. (Web of Science & SCIE, Q4) (I.F-0.11)
25. Manjunatha N* and Sumithra R., Effects of heat source/sink and non-uniform temperature gradients on Bènard-surface tension driven convection in a composite layer in the presence of vertical magnetic field, Gedrag & Organisatie Review, Vol. 33 , No. 02, pp. 865-879, 2020. (Web of Science & SCIE, Q4) (I.F-0.11)
26. Manjunatha N* and Sumithra R., Effects of uniform and non-uniform temperature gradients on non-Darcian-Bènard-magneto-Marangoni convection in composite layer in the presence of constant heat source/sink, Gedrag & Organisatie Review , Vol. 33 , No. 02, pp. 880-896, 2020. (Web of Science & SCIE, Q4) (I.F-0.11)
27. Sumithra R., Manjunatha N*, and Komala B., Effects of heat source/sink and nonuniform temperature gradients on non-Darcian-Bènard-Magneto-Marangoni convection in an infinite horizontal composite layer, International journal of Applied Engineering Research, Vol.15, No. 06, pp. 600-608, 2020. (Google Scholar & Q2)
28. Manjunatha N* and Sumithra R., Triple diffusive surface tension driven convection in a com-posite layer in the presence of vertical magnetic field, International Journal of Engineering and Advanced Technology (IJEAT), Vol. 9, No. 3, pp. 1727-1734, 2020. (Scopus & Q4) (I.F-1.0)
29. Sumithra R , Komala B and Manjunatha N* ., Darcy-Benard double diffusive Marangoni con-vection with Soret effect in a composite layer system, Malaya Journal of Matematik, Vol. 8, No. 4, 1473-1479, 2020. (UGC)
30. Manjunatha N* and Sumithra R., Effects of non-uniform temperature gradients on triple diffu-sive surface tension driven magneto convection in a composite layer, Universal Journal of Me-chanical Engineering, Vol. 7, No. 6, pp. 398-410, 2019. (Scopus & Q4) (I.F-0.123)
31. Manjunatha N* and Sumithra R., Effects of non-uniform temperature gradients on triple diffu-sive Marangoni convection in a composite layer, Open Journal of Applied Sciences, Vol. 9, pp. 640-660, 2019. (Google Scholar) (I.F-0.79)
32. Manjunatha N* and Sumithra R., Effects of non-uniform temperature gradients on double dif-fusive Marangoni convection in a two layer system, International Journal of Pure and Applied Mathematics, Vol. 118, No. 2, pp. 203-220, 2018. (Scopus & Q4) (I.F-7.19)
33. Manjunatha N* and Sumithra R., Effects of non-uniform temperature gradients on surface tension driven two component magneto convection in a porous-fluid system, ARPN Journal of Engineering and Applied Sciences, Vol. 13, No. 2, pp. 429-441, 2018. (Scopus & Q3) (I.F-0.57)
34. Sumithra R., and Manjunatha N*., An exact study of the effects of parabolic and inverted para-bolic temperature gradients on surface tension driven magneto convection in a composite lay-er, International Journal of Recent Technology and Engineering , Vol. 3, No. 5, pp. 36-46, 2014. (Scopus & Q4)
35. Sumithra R., and Manjunatha N*., Effects of parabolic and inverted parabolic temperature gradients on magneto Marangoni convection in a composite layer, International Journal of Cur-rent Research, Vol. 6, No. 3, pp.5435-5450, 2014. (Google Scholar)
36. Sumithra R., and Manjunatha N*., Analytical study of surface tension driven magneto convec-tion in a composite layer bounded by adiabatic boundaries, International Journal of Engineering and Innovative Technology, Vol.1, No. 6, pp. 249-257, 2012. (Google Scholar)
37. Manjunatha N* and Sumithra R., Effects of non-uniform temperature gradients on surface tension driven two component magneto convection in a porous-fluid system, IOP Conf. Series: Journal of Physics: Conf. Series 1000 (2018) 012128, doi :10.1088/1742-6596/1000/1/012128. (Scopus & Q4)