: BHARGAVI@NITW.AC.IN : 8332969456
Research Interests: Fluid Dynamics; Numerical Heat Transfer
“Research is seeing what everybody else has seen and thinking what nobody else has thought.” ...
ACADEMICS
IV B. Sc-Ed. from Regional Institute of Education, Mysore, 1999-2003
M. Sc. (Applied Mathematics) from Central University, Hyderabad, 2003-2005
Ph. D from Indian Institute of Technology, Kharagpur, 2011
Teaching and Research Experience
FIELD OF RESEARCH
PG Dissertations Guided
WORKSHOP ATTENDED
1. Attended a workshop on Recent Trends in Partial Differential Equations and Applications held at the University of Hyderabad, Hyderabad on 18-19 March 2012.
2. Attended a workshop on "Introduction to Research Methodologies" Under the National Mission on Education through ICT (MHRD, Govt. of India) June 25th, 2012 to July 4th, 2012, NIT Warangal
3. Attended a workshop on "Two days ISTE Workshop on Aakash for Education", conducted by Prof. Deepak B. Phatak, Prof. Uday Gaitonde, Prof. Kannan Moudagalya on 10- 11 November 2012, NIT Warangal
4. Attended a workshop on "Short Term Training Programme on Numerical Methods for Fluid Dynamics", organized by the Department of Mathematics, Indian Institute of Space Science and Technology (IIST), Department of Space, Government of India, Valiamala, Thiruvananthapuram from 18th December to 20th December 2012.
5. Attended FDP on "Scientific Computations with Python", Organized by E & ICT Academy, National Institute of Technology, Warangal during 20th - 25th, November 2018.
6. Attended a "3-Day Faculty Development Workshop on Soft Skills" organized by the Training and Placement Section, NIT Warangal from 19th - 21st December 2018.
7. Attended “7-Day Online Faculty Development Programme on UNIVERSAL HUMAN VALUES sponsored by TEQIP-III conducted from 17th-25th August 2020, NIT Warangal.
8. Attended Three day online short term training program on “Applications of MATLAB in Mathematics, Science and Engineering” organized by the Department of Electrical Engineering (Accredited by NBA) in association with The Institute of Engineers (India), Nagpur Local Centre, Nagpur held during September 15-17,2020.
9. Attended the One Week Online STTP on "Learning Management System: MOODLE" scheduled from 10th-14th, August 2020, organized by the Department of Mechanical Engineering at National Institute of Technology, Warangal, Telangana, India.
10. Attended the five days Online Faculty Development Program on Pedagogy and Technology-enabledLearning scheduled from 19-23 July 2023 at IIT Jodhpur.
TALKS GIVEN IN STTP's & WORKSHOPS
1. Solution of Incompressible Navier-Stokes Equation Using Finite difference Method, Oct-21-25, 2013. Department of Mathematics, National Institute of Technology, Warangal.
2. Introduction to FDM and Its Applications to Incompressible Navier-Stokes Equations, April 1 - 3, 2015, Department of Mathematics, NIT Warangal-506 004.
3. Introduction to SAR Scheme and Its Applications to Solve Thermal Energy Equation in Porous Medium. April 17th - 19th, 2015, Department of Mathematics, NIT Warangal
506 004.
4. Introduction to Mathematica, July 10th to 12th, 2015. Department Of Mathematics, NIT Warangal 506 004.
Membership in Professional Bodies
1. Life member of Indian Society of Theoretical and Applied Mechanics (ISTAM), IIT Kharagpur, W.B. with membership ID: L/851
International Conferences Conducted:
Course Taught Previously |
UG Courses at NIT Warangal:
1. Mathematics-I
2. Mathematics-II
3. Transformation Techniques
4. Mathematics-IV (Probability and Statistics, Numerical methods)
5. Numerical Solution of Differential Equations (Open Elective for III Btech)
6. Complex Variables and Special functions
7. Probability, Statistics, and Queuing theory
8. Matrix Theory, Calculus, and Ordinary Differential Equations
PG COURSES AT NIT WARANGAL:
1. Numerical Solution of Differential Equations
2. Integral and Discrete Transforms
3. Complex Analysis
4. Probability, Statistics, and Queuing theory
5. Integral Equations and Tensor Analysis
6. Linear Algebra
Publications |
PAPERS PUBLISHED IN INTERNATIONAL JOURNALS
ORCID Id: 0000-0002-3544-7529
1. D. Bhargavi, V. V. Satyamurty and, G. P. Raja Sekhar, Effect of Interfacial Stress Jump on Skin Friction and Heat Transfer in Flow Through a Channel Partially Filled with Porous Material, Journal of Porous Media, Vol. 12, issue 11, pp. 1065-1082, 2009. Impact Factor- 0.707
2. V. V. Satyamurty and D. Bhargavi, Forced Convection in Thermally Developing Region of a Channel Partially Filled with a Porous Material and Optimal Porous Fraction, Int. J. Thermal Sciences, Vol. 49, pp. 319-332, 2010. - Impact Factor- 1.667
3. D. Bhargavi and V. V. Satyamurty, Optimum Porous Insert Configurations for Enhanced Heat Transfer in Channels, Journal of Porous Media, Vol. 14, Issue 3, pp. 187-203, 2011. - Impact Factor- 0.707
4. D. Bhargavi and J. Sharath Kumar Reddy, Analytical Investigation of Laminar Forced Convection in a Channel Filled with Porous Material Subjected to Constant Wall Heat Flux. Journal of Special Topics and Porous Media, volume 8, Issue 1, pp. 1-16, 2017.
5. J. Sharath Kumar Reddy and D. Bhargavi, "Couette Flow and Heat Transfer in a Channel Partially Filled with Porous Material: Constant Wall Heat Flux", International Journal of Pure and Applied Mathematics, Volume 113, pp. 148-156, 2017.
6. J. Sharath Kumar Reddy and D. Bhargavi, "Numerical Study of Fluid Flow in a Channel Partially Filled with Porous Medium with Darcy Brinkman Forchheimer Equation", Special Topics and Reviews in Porous Media (International Journal), vol 9, pp. 301-312, 2018.
7. D. Bhargavi and J. Sharath Kumar Reddy, " Analytical Study of Forced Convection In a Channel Partially Filled with Porous Material with Effect of Magnetic Field: Constant Wall Heat Flux ", Special Topics and Reviews in Porous Media (International Journal), vol 9, 201-216, 2018.
8. J. Sharath Kumar Reddy and Bhargavi, "Analytical Study of Fluid Flow in a Channel Partially Filled with Porous Medium with Darcy-Brinkman Equation", Lecture Notes in Mechanical Engineering (Springer)-NHTFF 2018.
9. D. Bhargavi and J. Sharath Kumar Reddy, "Effect of Heat Transfer in the Thermally Developing Region of the Channel Partially Filled with a Porous Medium-Constant Wall Heat Flux", International Journal of Thermal Sciences, vol 130, pp. 484-495, 2018.
10. D. Bhargavi and J. Sharath Kumar Reddy, "Analytical Investigation of Laminar Forced Convection with Viscous Dissipation in Parallel Plate Channels Partially Filled with Porous Material: Constant Wall Heat Flux", Journal of Nano Fluids, vol 8, pp.238-251, 2019.
11. M. Adilaxmi, D. Bhargavi, and Y. N. Reddy, An Initial Value Technique using Exponentially Fitted Non-Standard Finite Difference Method for Singularly Perturbed Differential-Difference Equations, An International Journal of Applications and Applied Mathematics (AAM) (Web of Science), Vol. 14, Issue 1, pp. 245 - 269, 2019.
12. D. Bhargavi and J. Sharath Kumar Reddy, “Effect of viscous dissipation and axial conduction in thermally developing region of the channel partially filled with a porous material subjected to constant wall heat flux”, World Academy of Science, Engineering and Technology International Journal of Mechanical and Mechatronics Engineering, 13, 761-772, 2019, ESCI/ SCOPUS.
14. J. Sharath Kumar Reddy and Bhargavi “Analytical study of fluid flow in a channel partially filled with porous medium with Darcy–Brinkman equation, Numerical Heat Transfer and Fluid Flow”, Springer, 489-496, 2019, Book Chapter.
15. J. Sharath Kumar Reddy and Bhargavi “Effect of axial conduction in the thermally developing region of the channel partially filled with a porous medium: constant wall heat flux”, International Journal of Advanced Trends in Computer Applications, Special issue 1, 11-138, 2019, SCOPUS.
16. J. Sharath Kumar Reddy and Bhargavi “Analytical study of laminar forced convection in parallel plate channels partially filled with a porous material with viscous dissipation at the conduction limit”, Special Topics & Reviews in Porous Media: An International Journal, 11, 517-540, 2020, ESCI/ SCOPUS.
17 J. Sharath Kumar Reddy and Bhargavi “Thermally developing region of a parallel plate channel partially filled with a porous material with the effect of axial conduction and viscous dissipation: uniform wall heat flux”, Advances in Applied Mechanical Engineering, Springer, 27-35, 2020, Book Chapter
18 Nitish Gupta and D. Bhargavi, “A numerical study of axial conduction in a Fluid-saturated porous-filled duct under a local thermal non-equilibrium model”, Special Topics and Reviews in Porous Media: International Journal - Begell house (ESCI/SCIE), 13(5), pp. 49-81, 2023.
19. Nitish Gupta and D. Bhargavi, “Effect of Magnetic Field on the Developing Thermal Field in a Duct Filled with Porous Media under Local Thermal Non-Equilibrium with a Nonlinear Flow Model”, Journal of Advance Research in Fluid Mechanics and Thermal Sciences (Scopus), 103(1), pp.87-104, 2023.
20. D. Bhargavi, Nitish Gupta, and O. D. Makinde, “A numerical study of axial conduction in a fluid-saturated porous-filled duct under a local thermal non-equilibrium model”, Special Topics and Reviews in Porous Media: International Journal - Begell house (ESCI/SCIE), 14(3), pp. 73–89, 2023.
21 Nitish Gupta and D. Bhargavi, “The Influence of Magnetic Effect in a Channel Partially Filled with Porous Material: A Numerical Investigation”, Mathematical Modeling, Computational Intelligence Techniques and Renewable Energy, Publisher: Springer, pp 415–426, 2023.
22 Nitish Gupta and D. Bhargavi, “Impact of magnetic field on heat transfer in a parallel plate channel with a centered porous layer: Darcy-Brinkman model”, AIP Conference Proceedings, 2023.
23 Nitish Gupta and D. Bhargavi, Effect of Magnetic Field on Couette Flow in a Fluid-Saturated Porous-Filled Duct under the Local Thermal Non-Equilibrium with Viscous Dissipation, Lecture Notes in Mechanical Engineering, Publisher: Springer (accepted).
PAPERS PUBLISHED IN NATIONAL/ INTERNATIONAL CONFERENCE PROCEEDINGS
1. D. Bhargavi, V. V. Satyamurty and G. P Raja Sekhar, Flow through Bounded and Unbounded Porous Media in Channel Configurations, Paper presented at 51st Congress of Indian Society of Theoretical and Applied Mechanics ISTAM, (An International Meet), Department of Mechanical Engineering, Andhra University College of Engineering, Visakhapatnam, Dec. 2006, India (Abstract).
2. V. V. Satyamurty and D. Bhargavi, Effect of Axial Conduction on Laminar Forced Convective Heat Transfer Enhancement by Porous Inserts in Parallel Plate Channels, Proceedings of 20thNational and 9th International, ISHMT-ASME Heat and Mass Transfer Conference, January 4-6, 2010, Mumbai, India.
3. D. Bhargavi and V. V. Satyamurty, On Viscous Dissipation Modelling for Flows through Porous Media, Paper presented at National Conference on Applications of Mathematics in Engineering, Physical, and Life Sciences to be held during December 7-9, 2012 at the S.V University, Tirupati.
4. J. Sharath Kumar Reddy and D. Bhargavi, "Numerical Study of Fluid Flow in a Channel Partially Filled with Porous Medium with Darcy Brinkman Forchheimer Equation", Presented in ICAFD(International conference on applications of fluid dynamics), 19-21, December 2016, at ISM(IIT) Dhanbad, India.
5. J. Sharath Kumar Reddy and D. Bhargavi, "Numerical Study of Fluid Flow in a Channel Partially Filled with Porous Medium with Darcy Brinkman Forchheimer Equation", ICAFD-2016, ISM Dhanbad, India.
6. J. Sharath Kumar Reddy and D. Bhargavi, "Couette Flow and Heat Transfer in a Channel Partially Filled with Porous Material: Constant Wall Heat Flux", NCMTA-2017, SRM University, Chennai, India.
7. J. Sharath Kumar Reddy and Bhargavi," Effect of Heat Transfer in the Thermally Developing Region of the Channel Partially Filled with a Porous Medium-Constant Wall Heat Flux", ISTAM-2017, Dec. 15-18, Osmania University, Hyderabad, India.
8. J. Sharath Kumar Reddy and D. Bhargavi, "Analytical Study of Fluid Flow in a Channel Partially Filled with Porous Medium with Darcy-Brinkman Equation", NHTFF-2018, January 19 - 21, 2018, organized by Dept. of Mathematics, NIT Warangal, India.
9. J. Sharath Kumar Reddy and D. Bhargavi, " Effect of Axial Conduction in the Thermally Developing Region of the Channel Partially Filled with a Porous Medium: Constant Wall Heat Flux", MMSE-2018, March 27-28, 2018, organized by Dept. of Mathematics, NIT Warangal, India.
10. J. Sharath Kumar Reddy and D. Bhargavi, " Effect of Axial Conduction and Viscous Dissipation in the Thermally Developing Region of the Parallel Plate Channel Partially Filled with a Porous Medium: Constant Wall Heat Flux", ICACM-2018, November 23-25, IIT Kharagpur, India.
11 Nitish Gupta and D. Bhargavi, The Influence of Magnetic Effect in a Channel Partially Filled with Porous Material: A Numerical Investigation, Mathematical Modeling, Computational Intelligence Techniques and Renewable Energy, Publisher: Springer, pp 415–426, 2023.
12 Nitish Gupta and D. Bhargavi, Impact of magnetic field on heat transfer in a parallel plate channel with a centered porous layer: Darcy-Brinkman model, AIP Conference Proceedings, 2023.
13 Nitish Gupta and D. Bhargavi, Effect of Magnetic Field on Couette Flow in a Fluid-Saturated Porous-Filled Duct under the Local Thermal Non-Equilibrium with Viscous Dissipation, Lecture Notes in Mechanical Engineering, Publisher: Springer (accepted).
PHDs Supervised |
Ph.D.'s Guided
1. Forced Convection Heat Transfer in Parallel Plate Channels Partially Filled with Porous Material, J. Sharath Kumar Reddy (Institute Scholar), August 2019.
2. Quantitative Approaches for Solving Differential Difference Equations Having Boundary Layers, Adilaxmi Madireddy (QIP) in November 2019.
Ongoing Ph.D’s
Nitish Gupta (Roll No.719094)- Institute Scholar
Thesis Title: Heat Transfer Enhancement in the Developing Thermal Field in a Fluid-Saturated Porous-Filled Duct under Local Thermal Non-Equilibrium: Constant Wall Heat Flux
Anil Kumar (Roll No. 21MARER01)- Institute Scholar
Thesis Title: The Effect of Suction or Injection on MHD Flow and Heat Transfer in a Channel Filled with Porous Medium
3. Rishav Aich (Roll No: 22MAR2R02)- Institute Scholar
Workshops/Conferences |
Conferences / Symposia Sessions Chaired/Jury
1. International Conference on Computational Heat and Mass Transfer, November 30th to December 2nd, 2015, Organized by Department of Mathematics, National Institute of Technology, Warangal-506 004, Telangana State, India.
2. International Conference on Numerical Heat Transfer and Fluid Flow (NHTFF 2018), January 19-21, 2018, Organized by Department of Mathematics, National Institute of Technology, Warangal-506 004, Telangana State, India.
3. Evaluator in the Inspired Awards MANAK District Level Exhibition and Project Competition (DLEPC-2020-21) on 11th November 2021.
4. Jury member for “INSPIRE Awards MANAK” District Level Exhibition and Project Competition (DLEPC-2020-2021) on 30 November 2021 virtual mode.
Conferences / Symposia Sessions Chaired
1. International Conference on Computational Heat and Mass Transfer, November 30 to December 2, 2015, Organized by Department of Mathematics, National Institute of Technology, Warangal-506 004, Telangana State, India.
2. International Conference on Numerical Heat transfer and Fluid flow (NHTFF-2018), January 19-21, 2018, Organized by Department of Mathematics, National Institute of Technology, Warangal-506 004, Telangana State, India.
FDP's CONDUCTED
1. "Induction Training Programme for Newly Recruited Faculty of National Institute of Technology Warangal", from 11th June to 30th June 2018 Phase - I conducted by Prof. A. Ramachandraiah Prof. L. Krishnanand Prof. K. Anand Kishore Sri. S.K.L.V. Sai Prakash and Dr. D. Bhargavi under TLC, NITW.
2. "Current Trends in Teaching Methods and Strategies in Higher Education” (CTTMSHE-2019) during 28th January - 02nd February 2019, conducted by Dr. K. Madhavi, and Dr. D. Bhargavi under TLC, NITW.
3."Teaching and Learning of Engineering Mathematics using python through Hands-on Experience" from 5th March to 10th March 2019 conducted by Prof. D. Srinivasacharya and Dr. D. Bhargavi under the Department of Mathematics in association with TLC, NITW.
4. "Student-Centered Teaching Methods and Strategies in Higher Education" (SCTMSHE-2019) from 3rd June to 8th June 2019 conducted by Dr. K. Madhavi, and Dr. D. Bhargavi. under TLC, NITW.
5. "Pedagogical skills in Teaching Method and Strategies in Higher Education (PSTMHSHE-2020)” from 9th March to 14th March 2020, conducted by Dr. K. Madhavi and Dr. D. Bhargavi under TLC, NITW.
6. "Teaching and Learning Strategies of Differential Equations & Application in Science and Engineering” from 28th December 2020 to 1st January 2021, conducted by Dr. P. Muthu, Dr. H.P. Rani, and, Dr. D. Bhargavi under TLC, NITW.
STTP'S CONDUCTED
1. STTP on "Symbolic Computing and Numerical Programming Using Mathematica/Matlab" during 10-12, July 2015, conducted by Dr. D. Bhargavi and Prof. J. V. Ramana Murthy.
2. STTP on "Numerical and Symbolic Computing (NSC)" during 27th-31st, May 2019, conducted by Prof. K. N. S. Kasi Viswanadham, Prof. J. V. Ramana Murthy, and Dr. D. Bhargavi.
GIAN COURSES ATTENDED
“Designing and Developing Flipped Classroom, e-Learning Instruction for Engineering and Science Education” offered by the Centre for Educational Technology, NIT Warangal, from 9th -18th, May 2016.
Projects |
DST/AICTE/MHRD or Other Sponsored R&D Projects
1. Principal Investigator, Laminar forced convection in thermally developing region of parallel plate channels partially filled with porous material: constant heat flux, sponsored by MHRD,2012-13.
Awards and Honors |
Additional Responsibility |
ADDITIONAL RESPONSIBILITY
1. Coordinator of Mathematics-IV course, Department of Mathematics, NIT Warangal (Dec 2012 - May 2013).
2. Core team member of Teaching Learning Centre (TLC) (Sep,2016-till date)
2. Warden of Ladies Hostel (Priyadarshini), NIT Warangal (Sep 2017 - Nov 2018)
3. Warden of Ladies Hostel (NEW LH), NIT Warangal (Dec 2018 – March 2020)
3. Member, DAC (PG & R), NIT Warangal (Jan 2016 – Jan 2018)
4. Member, DAC (UG & R), NIT Warangal (Jan 2018 – till date)
5. Library, In-Charge (Jan 2018- April 2022)
6. NAD officer from 22.02.21 to June 2022.
7. Nodal Officer for the collection of the Statistics on Student enrolment and Teaching Staff, Non-teaching, etc., of the Institute (From December 2018 to March 2023)
8. Deputy Chief Warden from 27.11.2020 to December 2022.
9. Member of Campus Development Committee from 02-05-2023 to till date.
10. The department coordinator for the Design Thinking and Tinkering Lab (DTTL) from 15-06-2023 to till date.
11. Member of Campus Business Committee from 07-08-2023 to till date.
12. Faculty Advisor III Year Integrated MSc from August 2023 to till date