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Prof. Sumit Kumar Vishwakarma

hyderabad Mathematics

Associate Professor
Department of Mathematics

Elastodynamics, Seismic Wave propagation, Solid mechanics, Theoretical Seismology
Birla Institute of Technology & Science, Pilani
Hyderabad Campus
Jawahar Nagar, Kapra Mandal
Dist.-Medchal-500 078
Telangana, India
sumitkumar@hyderabad.bits-pilani.ac.in
+91 40 66303649

ElastoTheory Lab

Research Group Members:

Principal Investigator (PI)

Prof. Sumit Kumar Vishwakarma

Prof. Sumit Kumar Vishwakarma

M.Sc., Ph.D. (Indian Institute of Technology (ISM), Dhanbad)

Current Ph.D. Students:

 

1415
Name: Dhrubajyoti Sarkar 
 Date of Joining : 03.04.2023
 M.Sc. in Mathematics : 2016, Tezpur University (Qualified CSIR-NET with JRF in the year 2016 and 2020)
 Research Topic : Elastodynamic Problems on Microcontinuum and Elastic-Layered Structures with Non-Conventional Boundaries
 Email: p20220437@hyderabad.bits-pilani.ac.in
 
 
 
 
 
 
 
Picture1
Name: Sunita Kumawat 
 Date of Joining : 08.03.2021
 M.Sc. in Mathematics : 2018, Devi Ahilya Vishwavidyalaya, Indore. (Qualified CSIR-NET in 2020)
 Research Topic : Mathematical Modelling of Seismic Wave Propagation in Composite Layered Structures.
 Email: p20200458@hyderabad.bits-pilani.ac.in
Publications:
1. Sunita Kumawat, Sumit Kumar Vishwakarma, Saad Althobaiti, A comparative study of reflection and refraction of SH waves across a tri-layered thin-walled micro-structure, Thin-Walled Structures, 192, 111166 (2023) (Q1, IF: 6.4)
2. Sunita Kumawat, Sumit Kumar Vishwakarma, Circumferential SH wave in piezo-reinforced composite structure with imperfect interface bonding, Applied Mathematical Modelling, 123, 311-331 (2023) (Q1, IF: 5.00)
3. Sunita Kumawat, Sumit Kumar Vishwakarma, Elastodynamic response of torsional waves in Sinusoidal-Canonical-Notch (STN), (Accepted for publication, Q2)
4. Sunita Kumawat, Subhrat Praharaj, Sumit Kumar Vishwakarma, Dispersion of torsional surface waves in a threefold concentric compounded cylinder with imperfect interface, Waves in Random and Complex Media, Taylor and Francis, 2022, https://doi.org/10.1080/17455030.2022.2121012(Q1 IF: 4.051)
5. Sunita Kumawat, Sumit Kumar Vishwakarma,Comparison of Torsional wave dispersion in Monoclinic, Orthotropic, and Transtropic infinite cylinder, Physica Scripta, IOP, 2022 (Q2, IF: 3.081)

 

 

Alumni (Graduated Ph.D. Students)

IMG-20240411-WA0004
Dr. Tapas Panigrahi 
Duration : 16.10.2017 to 22.10.2022 (Date of Ph.D. viva voce examination)
Research Topic : Study of Phase Velocity of Seismic Waves in Anisotropic Layered Geologies.
Email: p20170412@hyderabad.bits-pilani.ac.in  
Current Status: Assistant Professor at GIET University, Odisha.
Publications: 
  1. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Velocity-profile of torsional surface waves in a contorted watery-porous reservoir over a sand-dune deposit, Applied Mathematical Modelling, Elsevier, 101, 195-213, 2022, Impact factor: 5.336
  2. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, An analytic model of Rayleigh waves transference in a fluid containing inhomogeneity as a circular function of depth, Journal of earth system science, Springer,130, 216 (2021) Impact factor: 1.912
  3. Tapas Ranjan Panigrahi, Sumit Kumar Vishwakarma, Dinesh Kumar Majhi, Modelling of torsional wave propagation in a two-layer anisotropic inhomogeneous media, Journal of Physics: Conference Series, 1849 (2021) 012013, IOP Journal.
  4. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Dispersive characterization of Rayleigh surface waves in a liquid medium with inhomoegeneity coefficients, Waves in Random and Complex Media, Taylor and Francis, (https://doi.org/10.1080/17455030.2021.1887547) (Impact factor: 4.051) (2021).
  5. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Dynamics of SV-wave, SH-wave, and P-wave in a cross-anisotropic medium exhibiting exponential heterogeneity, Arabian Journal of Geosciences, Springer, 14, 337 (Impact factor: 1.827)(2021).
  6. Tapas Ranjan Panigrahi, Sumit Kumar Vishwakarma, Rupinderjit Kaur, Phase velocity of Love-type waves in a periodic irregular anisotropic-layered substratum, Lecture Notes in Civil Engineering(Conference Proceeding), Springer, (Print ISBN: 978-981-15-9975-0) (2020).
  7. Sumit Kumar Vishwakarma,Rupinderjit Kaur, Tapas Ranjan Panigrahi, Love Wave Dispersion in an Inhomogeneous Earth’s Crust Lying Over a Pre-stressed Inhomogeneous Mantle, Lecture Notes in Civil Engineering (Conference Proceeding), Springer, (Print ISBN: 978-981-15-9975-0) (2020)
  8. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Rupinderjit Kaur,  Dynamics of Love-type waves in an imperfect anisotropic layered Geology, Mechanics of Solid, Springer, 18, 27-42, 2020, (IF: 0.436).

  9. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Rupinderjit Kaur, SH-wave propagation in linearly varying fiber-reinforced viscoelastic composite structure uninitial stress, Arabian Journal of Geosciences, Springer, 12(2019), 12:59 (DOI:10.1007/s12517-018-4211-1) Impact factor: 1.827

  10. Sumit Kumar Vishwakarma,Rupinderjit Kaur, Tapas Ranjan Panigrahi, Love wave frequency in an orthotropic crust over a double-layered anisotropic mantle, Soil Dynamics and Earthquake Engineering, Elsevier, 110, 86-92 (2018) Impact factor: 2.578

  11. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, On Love wave frequency under the influence of linearly varying shear moduli, initial stress, and density of orthotropic half-space. Mathematics and Computing (conference proceeding), Springer, 253, 209-223 (2018)

Nov- Dec 2023.pdf – Adobe Reader 13-04-2024 004259
Dr.  Rupinderjit Kaur
Duration : 10.08.2016 to 12.12.2020 (Date of Ph.D. viva voce examination)
Research Topic : Study of Seismic Waves in Anisotropic Layered Medium Containing Inhomogeneity”
Email: p20160117@hyderabad.bits-pilani.ac.in  
Current Status: Data Analyst, Numpy Ninja Inc., Toronto, Canada.
Publications: 
  1. Sumit Kumar Vishwakarma,Rupinderjit Kaur, Tapas Ranjan Panigrahi, Love wave frequency in an orthotropic crust over a double-layered anisotropic mantle, Soil Dynamics and Earthquake Engineering, Elsevier, 110, 86-92 (2018) Impact factor: 2.578
  2. Sumit Kumar Vishwakarma, Rupinderjit Kaur, Tapas Ranjan Panigrahi, Torsional wave frequency in heterogeneous earth crust lying over dry sandy semi-infinite substratum, Applied Mathematics and Mechanics, Springer, 40(10), 1399-1412 (2019) (Impact factor: 1.699)
  3. Rupinderjit Kaur, Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Influence of irregular geologies and inhomogeneity on SH-wave propagation, Acta Mechanica, Springer, 231, 1821-1836 (2020) (Impact factor: 2.698)
  4. Sumit Kumar Vishwakarma, Rupinderjit Kaur, Case-wise investigation of body-wave propagation in a cross-anisotropic soil with multiple inhomogeneity coefficients, Applied Mathematical Modelling, Elsevier, 90, 1170-1182 (2020) (Impact factor: 5.336)
  5. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Rupinderjit Kaur, SH-wave propagation in linearly varying fiber-reinforced viscoelastic composite structure uninitial stress, Arabian Journal of Geosciences, Springer, 12(2019), 12:59 (DOI:10.1007/s12517-018-4211-1) Impact factor: 1.827

  6. Tapas Ranjan Panigrahi, Sumit Kumar Vishwakarma, Rupinderjit Kaur, Phase velocity of Love-type waves in a periodic irregular anisotropic-layered substratum, Lecture Notes in Civil Engineering (Conference Proceeding), Springer, (Print ISBN: 978-981-15-9975-0) (2020).

  7. Sumit Kumar Vishwakarma, Tapas Ranjan Panigrahi, Rupinderjit Kaur,  Dynamics of Love-type waves in an imperfect anisotropic layered Geology, Mechanics of Solid, Springer, (Impact factor: 0.436) (Accepted for Publication) (2020)

  8. Sumit Kumar Vishwakarma,Rupinderjit Kaur, Tapas Ranjan Panigrahi, Love Wave Dispersion in an Inhomogeneous Earth’s Crust Lying Over a Pre-stressed Inhomogeneous Mantle, Lecture Notes in Civil Engineering (Conference Proceeding), Springer, (Print ISBN: 978-981-15-9975-0) (2020)

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