Department of Mathematics
Faculty Profile

Prof.G.Sankara Sekhar Raju

Professor
Dept. of Mathematics
Areas of Specialization: Fluid dynamics & Graph Theory
E-mail: :rajugss@yahoo.com
Phone: +91-9440883304.
Educational Qualification: M.Sc., M.Phil., Ph.D.
Work Experience: 27 years
National Journals : 01
International Journals : 62
National Conferences : 03
International Conferences : 03
Workshops : 11
Books : 03
Professional Memberships : 01

Publications

1. B. Triveni, G.S.S. Raju and K. Sidda Reddy, “Hall Current and chemical Reaction effects on MHD Free convective Heat and Mass Transfer flow of viscous incompressible fluid through an inclined plate in The presence of Heat source and Heat absorption”, Global Journal of Engineering Science and Researches, Vol. 6, no. 3, P.No.: 22-35, ISSN 2348 – 8034, DOI- 10.5281/zenodo.2587175, Impact Factor- 5.070, March 2019.

2. B. Triveni, G.S.S. Raju and K. Sidda Reddy, “Soret and Chemical Reaction Effects on MHD Free Convection Heat and Mass Transfer Flow Past an Inclined Porous Surface in the Presence of Viscous Dissipation and Heat Source”, American International Journal of Research in Science, Technology, Engineering & Mathematics (AIJRSTEM), P.No.: 108-116, ISSN (Print): 2328-3491, ISSN (Online): 2328-3580, ISSN (CD-ROM): 2328-3629, 2018.

3. K. Sidda Reddy, P. Chandra Reddy & Dr. G.S.S. Raju “Thermal Diffusion and Joule Heating Effects on MHDRadiating Fluid Embedded in Porous Medium”, International Journal for Research in Engineering Application & Management (IJREAM), ISSN : 2454-9150 Vol-04, Issue-04, July 2018.

4 . A. B. Madhu Mohana Raju, Dr. G. S. S. Raju, Dr. B. Mallikarjuna and C.S.K. Raju “Effects of Nonlinear Convection and Variable Properties on Darcy Flow of Non-Newtonian Fluid over a Rotating Cone”, International Journal for Research in Engineering Application & Management (IJREAM), ISSN : 2454-9150 Vol-04, Issue-02, May 2018.

5. K. Sidda Reddy and G.S.S. Raju, “Chemical Reaction effect on MHD radiating flow over an infinite vertical surface bounded by a porous medium with heat source”  International Journal of Current Research in Life Sciences (IJCRLS), Vol. 07, No. 02, pp.960-968, ISSN: 2319-9490, February, 2018.

6. B. Triveni and G.S.S. Raju, “Radiation effect on unsteady MHD free convection flow past a vertical porous plate with thermal diffusion and chemical reaction” was published by International Journal of Current Research in Life Sciences, Vol.7, No. 02, ISSN 2319-9490, February 2018, pp1040-1049.

7. A. B. Madhu Mohana Raju, Dr. G. S. S. Raju and Dr. B. Mallikarjuna “Unsteady Non-Linear Convective darcy flow of a non-newtonian fluid over a rotating vertical cone”, IOP Conf. Series: Materials Science and Engineering 263 (2017) 062001 doi:10.1088/1757-899X/263/6/062001. (IOP Publishing)

8. A. B. Madhu Mohana Raju, Dr. G. S. S. Raju and Dr. B. Mallikarjuna “Unsteady Quadratic convective flow of a rotating Non-Newtonian fluid over a rotating cone in a porous medium”, International Journal of Advanced Research in Computer Science, Volume 8, No. 6, July 2017 (Special Issue III), ISSN No. 0976-5697

9. D.Babu Reddy and G.S.S. Raju, “Radiation and Chemical Reaction Effects on Unsteady MHD Mixed Convection Flow over a vertical Porous Plate with Radiation Absorption”, Global Journal of Pure and Applied Mathematics, Vol.13 (8) (2017), pp.4015-1034, ISSN: 0973-1768.

10. K. Sidda Reddy and G.S.S. Raju, “An unsteady MHD mixed convection flow past a vertical porous plate with soret effect and viscous dissipation in the presence of thermal radiation and chemical reaction”  i-manager’s journal on Mathematics (JMAT), Vol.6, no.3, July-September 2017.

11. D. Babu Reddy & G.S.S. Raju,”Soret and chemical reaction effects on Unstudy MHD flow of Viscoelastic micro polar fluid through a porous medium with thermal radiation and heat source”, IOSR  journal of  Mathematics , Vol-13,Issue-2 Ver III,(March-April 2017) ,e-ISSN:2278-5728,p-ISSN:2319765X.

12. D. Babu Reddy & G.S.S. Raju,”Hall Current effects on MHD free convective heat and mass transfer flow past an oscillating vertical porous plate in the presence of radiation, thermal and mass diffusion with chemical reaction” International Journal of Mathematics and Computer Applications Research, vol-7,Issue-2,April-2017,ISSN(P)2249-6955;ISSN(E): 2249-8060.

13. Pavan & G.S.S. Raju, “Radiation Effects on Unstudy MHD free convective Heat and Mass transfer flow over an inclined  porous plate with Thermal diffusion and Heat Source”, IOSR  journal of  Mathematics , Vol-13,Issue-3 Ver II,(May-June 2017) ISSN:2278-5728,P-ISSN:2319-765X.

14. Pavan & G.S.S. Raju,”Radiation Effects on Unstudy MHD Flow of A Visco-Elastic  Fluid along Vertical Porous surface with Heat Source and Chemical Reaction”, international journal of New Technology and Research, Vol. 3,Issue 4,March (2017), ISSN:2454-4116

15. L. Ramamohan Reddy,M.C.Raju & G.S.S. Raju

“Concentration Boundary layer flow of a chemically reactive heat absorbing and radiating fluid over a vertical plate in conducting field with hall current”,Vol.5 Issue 1-1000310,Innovative Energy on Research

16. L. Ramamohan Reddy,M.C.Raju, G.S.S. Raju &S.M. Ibrahim “Chemical reaction and thermal radiation effects on MHD micro polar fluid past a stretching sheet embedded in a non-darcian porous medium”Vol-6,No.2,pp.22-46 ,journal of computational and applied research. Mar. (2017), ISSN: 2228-7922.

17. K. Sidda Reddy & Dr. G.S.S. Raju “Hall current and Radiation effects on MHD free convective heat and mass transfer flow past an accelerated inclined porous plate with thermal diffusion” International Journal of Mathematics and Computer Applications Research (IJMCAR), Vol. 6, Issue 4, Aug. 2016, PP. 41-62, ISSN(E): 2249-8060, ISSN(P): 2249-6955.

18. K. Sidda Reddy & Dr. G.S.S. Raju “Hall Current Effects on MHD free convective Heat and Mass transfer flow over an infinite vertical porous plate with Radiation and Chemical Reaction”, International organization of scientific Research Journal of Mathematics (IOSR-JM), Vol.12, Issue 3, Ver. V (May-June, 2016), PP 88-103, e-ISSN: 2278-5728, p-ISSN: 2319-765X, Impact Factor: 1.759.

19. P. Chandra Reddy, M.C.Raju , G.S.S. Raju ,& S.V.K.Varma ,“Free convective magneto-nanofluid flow past a moving vertical plate in the presence of radiation and thermal diffusion”, journal of  Global Digital  Central ,ISSN:2151-8629 , 7,28, (2016)

20. L. Ramamohan Reddy, M.C.Raju,, G.S.S. Raju &N.A. Reddy, “Thermal diffusion and rotational effects on magneto hydrodynamic mixed convection flow of heat absorbing/generating visco-elastic fluid through a porous channel”, journal of  Global Digital  Central 7, 20 (2016), ISSN: 2151-8629

21. L. Ramamohan Reddy ,M.C.Raju & G.S.S. Raju ,”Convective Ramped wall temperature and concentration boundary layer flow of chemically reactive heat absorbing and radiating fluid over a vertical plate in conducting field with hall current”,Vol.5(2016), Innovative Energy on  Reasearch, ISSN: IER, an open access journal

22. L. Ramamohan Reddy ,M.C.Raju & G.S.S. Raju, “ Natural convection boundary layer flow of a double diffusive and rotating fluid fast vertical porous plate”,International journal of computational math,

23. P. Chandra  Reddy ,M.C.Raju & G.S.S. Raju,”Soret and dufour effects on MHD free convection flow of revlin –ericksen fluid past a semi-finite vertical plate”,Vol 19,No.2, journal of  Advances and Applications in fluid mechanics , mar. 2016, ISSN: 0973-4686

24. P. Chandra  Reddy ,M.C.Raju & G.S.S. Raju,”Magnato Hydro Dynamic convective double diffusive laminar boundary layer flow past an accelerated vertical plate”,International journal of Engineering Research in Africa, Vol.20 (2016)

25. C. Sucharitha, S.V.K. Varma,V.Ravi Kumar,M.C.Raju & G.S.S. Raju,”Radiation absorption and thermal diffusion effects on conducting fluid past an exponentially accelerated vertical plate with exponentially varying temperature and concentration” Middle-East journal of scientific research 24(10):3212-3225(2016), ISSN 1990-9233

26. L.Ramamohan Reddy, M.C.Raju & G.S.S. Raju, “Unsteady MHD Free Convection Flow Characteristics of a Viscoelastic Fluid Past a Vertical Porous Plate” ,international journal of applied science and engineering 2016.14,2:69-85

27. V.Ravi Kumar,M.C. Raju & Dr. G.S.S. Raju, Theoretical investigation of an unsteady MHD free convection heat and mass transfer flow of a non-Newtonian fluid flow past a permeable moving vertical plate in the presence of thermal diffusion and heat sink” International Journal of Engineering Research in Africa, Vol.16 (2015) PP-90-109.

28. K. Nagamanemma, S.V.K.Varma & G.S.S. Raju “Analytical Study of MHD Free Convective Heat and Mass transfer flow bounded by an infinite vertical plate with thermal Radiation and Chemical Reaction”, International Journal of Mathematics and Computer Applications Research, Vol. 5, Issue 4, 29-46, Aug. 2015, ISSN: 2249-6955.

29. Chandra RP, Raju MC and Raju GSS “Thermal and Solutal Buoyancy Effect on MHD Boundary Layer Flow of a Visco-Elastic Fluid Past a Porous Plate with Varying Suction and Heat Source in the Presence of Thermal Diffusion”, International Journal of Applied & Computational Mathematics. ISSN: 2168-9679, Vol. 4, Issue 5, Aug. 2015.

30. K. Nagamanemma, Dr. S. V. K. Varma, Dr. G.S.S. Raju and Dr. M.C. Raju “Unsteady MHD free convective Heat and Mass transfer flow near a moving vertical porous plate with radiation & thermo diffusion effects”, International Journal of  Advanced Information Science and technology, Vol. 38, No. 38,  June  2015, ISSN: 2319-2682.

31. V.Ravi Kumar,M.C. Raju & Dr. G.S.S. Raju “Combined effects of heat absorption and MHD on convective Rivlin-Ericksen flow past a semi-infinite vertical porous plate with variable temperature and suction”, International Journal of Ain Shams Engineering Journal (Elsevier Production), Vol. 5 (2014), ISSN: 2090-4479, Elsevier Production.

32. K.Bhagya Lakshmi, G.S.S. Raju, P.M. Kishore and N.V.R.V. Prasada Rao “The Study of heat generation and viscous dissipation on MHD heat and mass diffusion flow past a surface”, IOSR Journal of Applied Physics (IOSR-JAP), e-ISSN: 2278-4861.Vol. 5, Issue 4 (Nov. - Dec. 2013), PP 17-28.

33. K. Bhagya Lakshmi, G.S.S. Raju, P.M. Kishore and N.V.R.V. Prasada Rao “MHD free convection flow of dissipative fluid past an exponentially accelerated vertical plate”, International Journal of Engineering Research and Applications, ISSN : 2248-9622, Vol. 3, Issue 6, Nov-Dec 2013, pp.689-702.

34. K. Bhagya Lakshmi, G. S. S. Raju and N. V. R. V. Prasad “Effects of chemical reaction on unsteady MHD heat and mass transfer flow past a semiinfinite vertical porous moving plate in the presence of viscous dispation”, International Journal of Management, IT and Engineering, vol 3, issue 5. ISSN: 2249-0558, May 2013.

35. K. Bhagya Lakshmi, G. S. S. Raju and N. V. R. V. Prasad “Unsteady MHD flow of a Non-Newtonian fluid down and open inclined channel with naturally permeable bed”, International Journal of Fluids Engineering, ISSN 0974-3138 Vol. 5, no. 1 (2013), pp. 57-76.

36. V. Ravi Kumar, M.C. Raju , Dr. G.S.S. Raju& A.J.Chamkha & “MHD Double Diffusive and Chemically Reactive flow through porous medium bounded by two vertical plates”, International Journal of Energy & Technology, vol. 5(4), 2013, ISSN: 2035-911X.

37. V. Ravi Kumar, M.C. Raju & Dr. G.S.S. Raju “Magnetic field and radiation effects on a double diffusive free convective flow bounded by two infinite impermeable plates in the presence of chemical reaction”, International Journal Of Scientific & Engineering Research, Volume 4, Issue 7, July-2013,  ISSN 2229-5518 1915

38. V. Ravi Kumar, M.C. Raju, Dr. G.S.S. Raju & S.V.K. Varma “Magnetic field effect on transient free convection flow through porous medium past an impulsively started vertical plate with fluctuating temperature and mass diffusion”, International Journal of Mathematical Archive, Vol. 4(6), page no. 198-206, June.2013, ISSN No. 2229-5046 peer reviewed & Indexed.

39. “Effects Of Chemical Reaction On Unsteady MHD Heat and Mass transfer Flow past a semi-infinite vertical porous moving plate in the presence of viscous dissipation”, International Journal of Management, IT & Engineering, P.no. 111-130, May. 2013, ISSN No. 2249-0558 peer reviewed & Indexed.

40. K.V.S.Raju, M.C.Raju, S. Venkata Ramana & Dr. G.S.S. Raju,” Unsteady MHD thermal diffusive, radiative and free convective flow past a vertical porous plate through nonhomogeneous porous medium” International Journal of Advancements in Research and Technology, Vol 2, Issue 7, july 2013, ISSN 2278-7763

41. V. Ravi Kumar, M.C. Raju & Dr. G.S.S. Raju,” MHD Three Dimensional couette flow past a Porous Plate with Heat Transfer”,IOSR Journal of mathematics, Vol 1, Issue 3 (Jul-Aug 2012), pp 03-09.

42. N.V.R.V. Prasad, G.S.S. Raju & S.Venkataraman,“Unsteady Hydro magnetic flow through a Porous medium in a Horizontal Channel Under Prescribed discharge with inclined Magnetic field”, International Journal of Emerging Technology and Advanced Engineering, Vol. 2(7) July.2012, ISSN No. 2250-2459 peer reviewed & Indexed.

43. V. Ravi Kumar, M.C. Raju & Dr. G.S.S. Raju “Heat and mass transfer effects on MHD flow of viscous fluid through non-homogeneous porous medium in presence of temperature dependent heat source”, International Journal  of Contemporary Mathematical Sciences, Vol. 7(32),  page no. 1597 – 1604 (2012), ISSN No.1312-7586 peer reviewed & Indexed.

44. G. S. S. Raju, S. Venkataraman and N. V. R. V. Prasad “Effects of Radiation, Heat and Mass transfer on Hydro magnetic free convection flow with thermal diffusion and heat source”, International Journal of Applied Mathematics and Physics, Vol. 4(1), Jan.-June.2012, pp. 11-22, ISSN No. 0974-8059 peer reviewed & Indexed.

45. “Non- Linear Peristaltic Pumping of a third order Fluid in an Inclined Asymmetric Channel Under the Effect of a Magnetic Field”, International Conference on Mathematics in Engineering and Business Management, Mar. 2012, ISSN No. 978-81-8286-015-5.

46. M. Suryanarayana Reddy, M.V. Subba Reddy & K. Jayalakshmi “Peristaltic MHD flow of a Bingham fluid through a porous Medium in a Channel”, Vol.3, No.1 (2011), pp. 179-203, African Journal of Scientific Research, ISSN 2220-9433.

47. “Effect of Deborah Number and Phase difference on Peristaltic MHD flow of a fourth grade fluid in an inclined asymmetric channel”, Vol. 1,No.1 (2011), pp. 19-49, African Journal of Scientific Research.

48. M. Suryanarayana Reddy, G. Sankar Shekar Raju, M. V. Subba Reddy and K. Jayalakshmi  “Peristaltic Transport of a Jeffrey Fluid through a Porous Medium in an inclined tube under the effect  of a Magnetic field”, Vol.3, no.1, Jan.-June 2011, pp. 89-101, International Journal of Applied Mathematics & Physics, ISSN: 0974-8059.

49. G.S.S. Raju and S. Vangipuram “Some Properties of Hyper graphs”, Vol. 4, No.1 (2011), pp. 213-219, African International Journal of Scientific Research, ISSN 2220-9433.

50. “Thermal Effects in Stock’s Second Problem for Unsteady Micro polar fluid through a Porous Medium”. Vol.7, no.1 (2011) pp. 89-99, International journal of Dynamics of Fluids, ISSN: 0973-1784.

51. M. Sreenivasulu, Dr. E.V. Prasad and Dr. G.S.S. Raju “Performance evaluation of rate based congestion control schemes for ATM networks”, Vol.11, No.6, June 2011, pp. 191-196, IJCSNS International Journal of Computer Science and Network Security.

52. M. Sreenivasulu, Dr. E.V. Prasad & Dr. G.S.S. Raju “Multi-Agent System Approach for Congestion Control in ATM Networks”, VOL.2 ,No.2, 2011, pp. 191-196,pp 45-48, International Journal of Computer Trends and Technology, ISSN: 2231-2803.

53. M. Sreenivasulu, Dr. E.V. Prasad and Dr. G.S.S. Raju “Enhanced EFCI Congestion Control Scheme for ATM Networks”, Vol. 2 (5), Sep.-Oct, 2011, pp. 1573-1576, Int. J. Comp. Tech. Appl., ISSN: 2229-6093.

54. “Peristaltic Flow of a Jeffrey Fluid through a Porous Medium in a tube with an Endoscope under influence of a Magnetic field”. Vol.4, No.2 (2010), Pacific- Asian Journal of Mathematics, ISSN: 0973-5240.

55. K. Ramakrishna Reddy and G.S.S. Raju

“Mixed Convection flow of a Viscoelastic fluid through a porous medium in a vertical channel with permeable walls”, Vol.1, No.1 (Oct. 2010), pp. 10-15, International journal of Mathematical Archive, ISSN: 2229-5046.

56. M. Suryanarayana Reddy & G. Sankar Shekar Raju “Non-Linear Peristaltic Pumping of Johnson-Segalman Fluid in an asymmetric Channel under Effect of a Magnetic Field”. Vol.46 No.1 (2010), pp. 147-164, European Journal of Scientific Reach, ISSN 1450-216X.

57. “Reliability Indices for 3-Unit system in the predence of chance CCS Failures, 2009, Int. J.Agricult.Stat.Sci”., Vol. 5 No.1,          pp.297-304, 2009.

58. “On Duplicate Hyper Graphs”, pp.91-94, 2009, International Journal of Combinatorial Graph Theory & Aplplications, Vol. 2, No.1 (Jan – June 2009)  pp.91-94.

59. “On Duplicate Graphs”, pp.81-84 2009, International Journal of Mathematics & Applications, Vol. 2, No. 1,(June 2009),pp. 81-84.

60. “A Finite Difference solution of a free and forced convection flow in vertical channel with asymmetric wall Temperature”, Acta Ciencia Indica, Vol. XXXIV M, No. 4, 1877(2008).

61. M.C. Raju, S. Vijay Kumar Varma, G.S.S. Raju & L.Harikrishna “MHD free and forced Convection Flow in an inclined Channel”, Acta Ciencia Indica, Vol. XXXIV M No. 1, 137 (2008).

62. “Availability and frequency measures of a two unit system with C C S failures and human errors”. 2007, Int. J. Agricult. Stat.Sci., Vol. 3 No.2, Dec. 2007.

63. Determination of optimal land allocation in Agricultural Planning through Goal Programming with Penalty Functions. A case study of cuddapah district in Andhra Pradesh, Industrial Engg., Vol.XXIII No. 4, April, 1994. (National)

Seminars / Conferences

01.Presented a paper on “Analytical Study of MHD free and forced convective Heat and Mass Transfer flow with radiation, Chemical reaction and heat Source” in XXIII Congress of APSMS & National Conference on Mathematics during 12th to 14th December 2014 at Vignan’s University, Guntur.

02.Participated in the International conference on Leadership in Higher Education, 4th July 2014, held at ESCI, Hyd.

03.Presented a paper Effect of Joules Dispation on MHD Boundary layer floe and heat transfer along an infinite hot vertical porous moving plate with heat sourcesin international conference on History and Development of Mathematics (ICHDM-2013), organized by JECRC University, Jaipur and Indian Society for History of Mathematics. Dated 29-30 Nov and 01 Dec. 2013.

04.Presented a research article entitled “Effects of Chemical Reaction on Unsteady MHD Flow Over a Vertical Moving Porous Plate with Viscous Dissipation and Soret Effect” in XXI Congress & National conference on Applications of Mathematics in Engineering, Physical and Life Sciences, Sponsored by UGC & Ministry of Earth Sciences, Govt. of India and organized by Dept. of Mathematics, S.V. University Tirupati, during Dec.07th to 09th 2012.

05.“Some Properties of Hyper Graphs” at International Symposium in Mathematics And its Applications, S.V.University, Tirupati, on June 15-16-1995.

06.“On Duplicate Hyper Graphs” at the 8th Annual Conference of the Ramanujan Mathematical Society, S.V.University, Tirupati.

Workshops

Course

Institute/Organization

Period

Orientation Program

Academic Staff college, Tirupati.

19-09-1994 to 15-10-1994

Refresher Course on Computer Science

Academic Staff college, Tirupati.

14-08-2000 to 07-09-2000

AICTE-ISTE Summrt School On Advances in Mathematics Modelling and Engineering solutions

Vellore Engineering college, Vellore.

28-05-2001 to 09-06-2001

AICTE-ISTE Seminar on Applications of Fuzzy Logic

Kongu Engineering College, Perundurai, Erode.

31-10-2003 to  02-11-2003

AICTE-ISTE short-term program on Fuzzy Logic in Engineering

Sir M. Visweswaraiah Institute of Technology, Banglore.

22-03-2004 to 26-03-2004

 Work shop on Development of Hand books/Teachers Manual in Mathematics at Higher Secondary stage

Regional Institute of Education (NCERT),   Mysore.

26th Feb. to  2nd March,07

Workshop on “Teacher’s Manual in  Mathematics at Higher Secondary Stage”

Regional Institute of Education (NCERT),   Mysore.

3rd to 9th October, 2007

AICTE-ISTE summer school on advanced mathematical modeling and engineering Solutions

Vellore Engineering College

 

(2 weeks)

28.05.2011  to 09.06.2011

workshop on “Residential training Programme On Effective office Administration and management”

National Productivity Council and Economic Service Group, held at the Portblair, A&N Islands

11th – 15th February, 2014. 

workshop on “MDP on good Governance and institutional assessment”

ASCI, Hyd.

12th to 14th May, 2014

TEQIP-II Regional workshop on Student, Faculty and Non-Teaching Staff Satisfaction Survey

M.S. Ramaiah institute of Techonology, MSR Nagar, Bangalore.

22nd September 2014

Books Published

01

MHD effects on Peristaltic transport of Non-Newtonian Fluid flows –Lambert Academic Publishing, ISBN No: 978-3-659-20437-1, Authored by M. Suryanarayana Reddy and G. S.S. Raju.

02

Heat and Mass Transfer Effects on MHD Boundary Layer Flow” in Lap Lambert Academic Publishing, Deutschland/Germany with ISBN 978-620-2-01600-1, 2017, Authored by K. Sidda Reddy and G. S.S. Raju.

03

D. Babu Reddy and G.S.S. Raju, “MHD Boundary Layer Flow over a Plate / Sheet though a Porous medium,” Lambert Academic Publishing, 2018. ISBN: 978-613-9-85600-8.

Professional Memberships

1. ISTE Membership