DEPARTMENTS
Dr. Ashish Awasthi
Dr. Ashish Awasthi

Associate Professor

Office Address:

Department of Mathematics NIT Calicut

Contact no:

+91 495 2285216(O)

Home Address:

  • Ph.D. (Applied Mathematics) Thesis title “Parameter Uniform Difference Methods for Time Dependent Singularly Perturbed Convection-Diffusion Problems” Thesis Supervisor : Prof. M.K. Kadalbajoo - December 2007, Dept. of Mathematics & Statistics, IIT Kanpur CPI : 9.33/10

  • Master of Science (Mathematics), C.S.J.M Kanpur University Kanpur, India - 1999, Marks : 77 %

  • Bachelor of Science, C.S.J.M Kanpur University Kanpur, India - 1997,Marks : 78 %

  • Intermediate (10+2) Uttar Pradesh Board, Allahabad, India - 1993, Marks : 72 %

  • High School (10th), Uttar Pradesh Board, Allahabad, India - 1991, Marks : 70 %

  • Educational Qualifications

    • Ph.D. (Applied Mathematics) Thesis title “Parameter Uniform Difference Methods for Time Dependent Singularly Perturbed Convection-Diffusion Problems” Thesis Supervisor : Prof. M.K. Kadalbajoo - December 2007, Dept. of Mathematics & Statistics, IIT Kanpur CPI : 9.33/10

    • Master of Science (Mathematics), C.S.J.M Kanpur University Kanpur, India - 1999, Marks : 77 %

    • Bachelor of Science, C.S.J.M Kanpur University Kanpur, India - 1997,Marks : 78 %

    • Intermediate (10+2) Uttar Pradesh Board, Allahabad, India - 1993, Marks : 72 %

    • High School (10th), Uttar Pradesh Board, Allahabad, India - 1991, Marks : 70 %

    Journals

    1. M.K. Kadalbajoo, K.K. Sharma & A. Awasthi, A Parameter-Uniform Implicit Difference Scheme for solving Time-Dependent Burg-ers’ Equations, “Applied Mathematics and Computations Vol. 120, pp. 1365-1393, 2005.

    2. M. K. Kadalbajoo & A. Awasthi, A Parameter Uniform Difference Scheme for Singularly Perturbed Parabolic Problem in One Space Dimension, “Applied Mathematics and Computations”,Vol. 183, pp. 42-60, 2006.

    3. M. K. Kadalbajoo & A. Awasthi, A Numerical Method Based on Crank-Nicolson Scheme for Burgers’ Equation, “AppliedMathematics and Computations”, Vol. 182, pp. 1430-1442, 2006.

    4. M. K. Kadalbajoo & A. Awasthi, Crank-Nicolson Finite Difference Method Based on Midpoint Upwind Scheme on Non-Uniform Mesh For Time Dependent Singularly Perturbed Convection Diffusion Equations, “International Journal of Computer Mathematics” Vol. 85, pp. 771-790, 2008.

    5. M. K. Kadalbajoo, V. Gupta & A. Awasthi, A Uniformly Convergent B-spline Collocation Method on a Non-Uniform mesh for Time Dependent Singularly Perturbed Convection Diffusion Equations, “ Journal of Computational and Applied Mathematics”, Vol. 220, pp. 271-289, 2008.

    6. M. K. Kadalbajoo & A. Awasthi, Uniformly Convergent Numerical Method for Solving Modified Burgers’ Equations on a Non-Uniform Mesh, “ Journal of Numerical Mathematics”, Vol.16, pp. 217-235, 2008.

    7. M. K. Kadalbajoo & A. Awasthi, The Midpoint Upwind Finite Difference Scheme for Time-Dependent Singularly Perturbed Convection-Diffusion Equations on Non-Uniform Mesh,“International Journal for Computational Methods in Engineering Science & Mechanics”, Vol. 12, Issue 3, pp. 150-159,2011.(Scopus Indexed)

    8. V. Mukundan & A. Awasthi, Efficient Numerical Techniques for Burgers’ Equation, “Applied Mathematics and Computation”Vol.262, pp. 282-297,2015.

    9. V. Mukundan & A. Awasthi, A Higher Order Numerical Implicit Method for Non-Linear Burgers Equation, “ Differential Equations and Dynamical Systems”, pp.1-18, 2016.

    10.  M. K. Kadalbajoo& A. Awasthi, Parameter Free Hybrid Numerical Method for Solving Modified Burgers’ Equations on a Nonuniform Mesh, “Asian European Journal of Mathematics”, 2016, Vol. 10, No. 02, 1750029 (2017).

    11. V. Mukundan & A. Awasthi, Linearized Implicit Numerical Method for Burgers’ Equation, “ Nonlinear Engineering”, Vol. 5, issue 4, pp. 219-234, 2016.

    12. Mayur Bonkile, Ashish Awasthi & S. Jayaraj, Comparative Numerical Investigation of Burgers’ Equation With and Without Hopf-Cole Transformation, “International Journal of Convergence Computing”, Vol 2, Issue 1, pp. 54-78 2016.

    13. Lakshmi C & Ashish Awasthi, Numerical Simulation of Burgers’ Equation Using Cubic B-splines, “Nonlinear Engineering, Vol. 6, issues 1, pp. 61-77,2017 De Gruyter Publication.

    14. Lakshmi C & Ashish Awasthi, Collocation Method Using Cubic B-Spline for Modified Burgers’ Equation-III, “International J of pure and applied mathematics”, Vol. 109, 2016.

    15. Lakshmi C & Ashish Awasthi, Robust Numerical Scheme for Nonlinear Modified Burgers Equation, “International Journal of Computer Mathematics”, Vol. 95, pp. 1910-1926, 2018.

    16. Aswin V S, Ashish Awasthi & M M Rashidi, A Differential Quadrature Based Numerical Method for Highly Accurate Solutions of Burgers’ Equation, “Numerical Methods for Partial Differential Equations”, Vol. 33, pp. 2023-2042, 2017.

    17. Aswin V S & Ashish Awasthi, Polynomial Based Differential Quadrature Methods for the Numerical Solution of Fisher and Extended Fisher–Kolmogorov Equations, “ International Journal of Applied and Computational Mathematics”, Vol-3, pp. 665- 677, 2017.

    18. Aswin V S & Ashish Awasthi, Iterative Differential Quadrature Algorithms for Modified Burgers Equation, ”Engineering Computations”, Vol. 35, pp. 235-250, 2018.

    19. Mayur Bonkile, Ashish Awasthi, Lakshmi C, Vijitha Mukundan & Aswin V S, A Systematic Literature Review of Burgers’ Equation with Recent Advances, “ PRAMANA Journal of Physics”, (2018), 90:69.

    20. Vijitha Mukundan& Ashish Awasthi, Numerical Techniques for Unsteady Nonlinear Burgers Equation Based on Backward Differentiation Formulas, “ Nonlinear Engineering, vol. 7, no. 3, pp. 171-18, 2018.

    21. Vijitha Mukundan & Ashish Awasthi, Numerical Treatment of the Modified Burgers’ Equation via Backward Differentiation Formulas of Orders Two and Three, “International Journal of Nonlinear Sciences and Numerical Simulation”, vol. 19, no. 7-8, pp. 669-680, 2018. (SCI Indexed)

    22. Lakshmi C & Ashish Awasthi, Quintic Trigonometric Spline based Numerical Scheme for Nonlinear Modified Burgers’ Equation, “Numerical Methods for Partial Differential Equations”, vol.35, issue 3, pp. s 1269-1289, 2019.

    23. Aswin V S & Ashish Awasthi, A Robust Numerical Scheme for the Simulation of Nonlinear Convection-Diffusion-Reaction Equation , “ International Journal of Computational Methods in Engineering Science and Mechanics, Vol. 20, No. 5, 347-357, 2019.

    24. Ashish Awasthi & Riyasudheen T K , An accurate solution for the generalized Black-Scholes equations governing option pricing, AIMS Mathematics, Vol 5, Issue 3 pp. 2226-2243, 2020.

    25. Dominic Clemence-Mkhope, V Rabeeb Ali & Ashish Awasthi, Non-standard Finite Difference Based Numerical Method for Viscous Burgers’ Equation, International Journal of Applied and Computational Mathematics, Vol.6, article no. 154, 2020.

    26. Aswin V S & Ashish Awasthi, Systematic formulation of a general numerical framework for solving the two-dimensional convection–diffusion–reaction system, International Journal of Nonlinear Sciences and Numerical Simulation,vol. 22, no. 7-8, 2021, pp. 843-859. https://doi.org/10.1515/ijnsns-2019-0231

    27. Vijitha Mukundan, Ashish Awasthi, & Aswin V.S., Multistep Methods for the Numerical Simulation of Two-Dimensional Burgers’ Equation,Differential Equation and Dynamical System, 30, 909–932 (2022). https://doi.org/10.1007/s12591-019-00468-w

    28. V P Shyaman, SreeLakshmi & Ashish Awasthi, An adaptive tailored finite point method for the generalized Burgers’ equations, Journal of Computational Science, Vol. 62, page 101744 2022.

    29. Neena, A.S., Mkhope, D.P.C. & Ashish Awasthi, Some Computational Methods for the Fokker–Planck Equation, Int. J. Appl.Comput. Math, Vol.8, 261, 2022, https://doi.org/10.1007/s40819-022-01462-7

    30. Aswin VS, Riyasudheen TK, & Ashish Awasthi, Differential quadrature parallel algorithms for solving systems of convection diffusion and reaction models, Numerical Algorithm, 2022, published online 01-10-2022.https://doi.org/10.1007/s11075-022-01416-6

    31. Rabeeb Ali & Ashish Awasthi, Numerical simulation of moving boundary problem by modified Keller box method with boundary immobilisation technique, Pramana, Journal of Physics, Vol. 97, article no. 34, 2023.

    32. Rabeeb Ali V, Awasthi A, Nisar KS, Numerical simulation of moving boundary problem with moving phase change material and size-dependent thermal conductivity, Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 2023. doi:10.1177/09544089231159206

    Conferences

    1. “An Unconditionally Stable Numerical Method for Burger’s Equation”, proceedings of National Conference on Mathematics of Soft Computing, Department of Mathematics, National Institute of Technology Calicut, Calicut, India, July 5-7, 2012. (with Deepa J S)

    2.  “ An Unconditionally Stable Explicit Method for Burger’s Equation”, proceedings of National Conference on Recent Trends in Analysis and Applied Mathematics, National Institute of Technology Trichy, Trichy, Taminadu, India, May 9-10, 2013. (with Vijitha M.)

    3. “ A Study on Parameter Free Numerical Method for Singularly Perturbed Linear Convection Diffusion Problems”, Proceedings of International Conference on Mathematical Sciences 2014, Department of Mathematics, Madurai Kamaraj University Madurai, Tamilnadu, August 21-23, 2014. (with Jinesh P.)

    4. “ A Numerical Implementation of Fourth Order Time Integration Formula via MOL on the Unsteady Burgers equation”, 59th Congress of Indian Society of Theoretical and Applied, Mechanics (ISTAM-2014), Alliance University Bangalore, December 17-20, 2014.(with Mayur B Prakash and S. Jayaraj)

    5. “A Cubic Spline Approach to Solve Burgers Equation”, 59th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM-2014), Alliance University Bangalore, December 17-20, 2014.(with Lakshmi C)

    6. “A comparative study of Three level explicit and Implicit numerical scheme for convection diffusion equation”,International conference on Mathematical sciences and computational sciences(ICMACS-2015), Don Bosco College, Kannur, Kerala, Jan.22-24, 2015. (withVijitha M.)

    7. “A Numerical Simulation Based on Modified Keller Box Scheme for Fluid Flow: The Unsteady Viscous Burgers Equation ”, International Conference on Recent Trends in Mathematical Analysis and Its Applications (Published in springer), IIT Roorkee, December 21-23, 2014.(with Mayur B Prakash and S. Jayaraj)

    8. “ Numerical Investigation Based on an Implicit Scheme for an Unsteady, Two-Dimensional Diffusion Equation with Time Dependent Boundary Conditions”, 61st Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM-2016), VIT Vellore.

    9. V Chandrakar, A. Awasthi,& S. Jayaraj, Numerical Treatment of Fisher Equation, Procedia Engineering, Vol.127, pp. 1256-1262, 2015.

    10. V S Aswin & A. Awasthi,A Comparative Study of Numerical Schemes for Convection-Diffusion Equation, Procedia Engineering, Procedia Engineering, Vol.127, pp. 621-627, 2015.

    11. V Chandrakar, A. Awasthi,& S. Jayaraj, Numerical Treatment of Burger-Fisher Equation, Procedia Technology, Vol.25, pp. 1217-1225, 2016.

    12. Rabeeb Ali V P, Ashish Awasthi, Vikash Vimal& Naveen Jha, A numerical implementation of higher-order time integration method for the transient heat conduction equation with a moving boundary based on boundary immobilization technique, AIP Conference Proceedings Vol. 2336, 030012 (2021); https://doi.org/10.1063/5.0045874

    13. Neetu Kumari, T. K. Riyasudheen, and Ashish Awasthi, A Gaussian type radial basis function method to solve Black-Scholes equation, AIP Conference Proceedings , vol. 2336, 030011 (2021), https://doi.org/10.1063/5.0045889.

    Professional Experience

    • Working as an Associate Professor, since July 04, 2022 in the Department of Mathematics, NIT Calicut, Kerala India.

    • Worked as an Assistant Professor since July 02, 2010 to July 03, 2022 in the department of Mathematics, National Institute of Technology Cali- cut, India.

    • Worked as a Postdoctoral Fellow from August 01, 2008 to June 30, 2010 in Upper Austria University of Applied Sciences, Hagenberg, Austria.

    • Worked as an Assistant Professor from January 31, 2007 to June 06, 2008 in the department of Mathematics, National Institute of Technology (NIT), Warangal, India.

    • Worked as a teaching assistant to various Professors in different courses at IIT Kanpur, India.

    Project

    Project title: Higher order numerical methods for Singularly perturbed  differential  equations,

    Duration: 3 years

    Amount: Rs. 500000

    Sponsered: Under Faculty Research Grant

    Phd Students

    Sl.No

    Name of Student

    Research Area/Problem

    Status

    1

    Vijitha Mukundan

     Numerical Schemes for Unsteady Viscous Burgers’ and Burgers’ Type Equations

    Completed

    2

    Laxmi C

    Numerical Study on Nonlinear Burgers’ and Modified Burgers’ Equations Using Splines

    Completed

    3

    Aswin V S

    Computational study of differential quadrature methods for time-dependent convection-diffusion -reaction problems

    Completed

    4

    Riyasudheen T K

    Eloquent numerical strategies for option pricing models under asset-price dynamics.

    Completed

    5

    Rabeeb Ali

    Moving Boundary Problem

    Ongoing

    6

    Shree Lakshmi

    A Singular Perturbations

    Ongoing

    7

    Shyaman V P

    Finite Point Methods

    Ongoing

    8

    Neena A S

    Fokker Planck’s Equation

    Ongoing

    9

    Sangeetha C

    Two Parameter Problems

    Ongoing

     

    1. Affiliate Membership of American Mathematical Society (AMS).

    2. Outreach Membership of Society of Industrial and Applied Mathematics (SIAM).

    3. Membership of IEEE.

    4. Life Member of Indian Society of Theoretical and Applied Mechanics. (ISTAM)

    5. Life Member of Indian Society of Industrial and Applied Mathematics (ISIAM).

    6. Life Member of Indian Mathematical Society (IMS).

    7. Life Member of Indian Science Congress Association.

    8. Life Member of Indian Academy for Mathematical Modeling and Simulation (IAMMS).

    completed

    Mini Project:

    1. Aby Subhas, Numerical teatment of Burgers' equation

     2. Anjali Anand, Differential Algebraic Equation

    3. Sreelakshmi A. Computational Techniques to solve Singularly Perturbed Differential Equations

    Major Project:

    1.Anjali Anand, Numerical methodologies for higher -index Differential-Algebraic equations

    2. Sreelakshmi A, Hybrid finite difference methods for one-dimensional time dependent  singularly perturbed parabolic problems.

    3. Krishnapriya C, Perturbation Techniques for nonlinear differential equations

    4. Arshina A, Linear and Nonlinear two point boundary value problems and quasilinearization

    5. Anu C, Differential quardature methods

    6. B. Mayur Prakash, Higher order numerical simulation models for solving Burgers' equation (M.Tech)

    7.Farisha C U , Numerics of fractional differential equations

    8. Vinay Chandrakar, Development of Numerical Simulation Models for Solving nonlinear Partial Di erential    Equation in Fluid Mechanics and Heat Transfer  (M.Tech.)

    ongoing

    1. Anvitha P. Fractional Calculus and Fraction Differential Equation (Seminar).

    2. Abhay Pratap Singh- Perturbation Theory (Seminar)

    Master Students

    Sl.No

    Name of the Student

    Thesis Title

    Year

    1

    Anjali Anand

    Numerical Methodologies for Higher Index Differential-Algebraic Equations

    2013

    2

    Sreelakshmi A.

    Hybrid Finite Difference Methods For One-Dimensional Time-Dependent

    2014

    3

    Krishnapriya C.

    Robust Numerical Techniques for Singularly Perturbed Problems

    2014

    4

    Anu C.

    Differential quadrature methods

    2015

    5

    Arshina A

    Linear and Nonlinear two point boundary value problems and quasilinearization

    2015

    6

    Mayur B Prakash

    Higher order numerical simulation models for solving Burgers’ equation

    2015

    7

    Vinay Chandrakar

    Development of Numerical Simulation Models for Solving nonlinear Partial Differential Equation in Fluid Mechanics and Heat Transfer

    2016

    8

    Farisha C U

    Numerics of Fractional 2016 Differential Equations

    2016

    9

    Anvitha

    Modelling and Simulations of 2017 Fractional Differential Equations

    2017

    10

    Abhay Pratap

    Homotopy Perturbation Method 2017 for Nonlinear Differential Equations

    2017

    11

    Indrajeet Chaudhary

    Singularly perturbed Delay 2018 Differential Equations: Theory and numerics

    2018

    12

    Manoj Yadav

    Non-Standard Finite Difference Methods

    2019

    13

    Neetu Kumari

    Numerical Methods Based on Radial 2020 Basis Functions for Black-Scholes Model

    2020

    14

    Vikas Vimal

    Strong Stability Preserving Schemes 2020 of Solving for Stefan problem

    2020

    15

    Drisya A P

    Semi-Analytic Methods for SIR Models 2021 on Infectious Diseases

    2021

    16

    Zainab Kammappa

    Development of Numerical Simulation Models for Solving nonlinear Partial Differential Equation in Fluid Mechanics and Heat Transfer

    2021

    17

    Pratik Singh

    A study on Numerical and Semi-Numerical 2021 Methods for solving Fractional-order Differential Equations

    2021

    18

    Roshan Kumar

    Adomian Decomposition Method For Solving 2022 Integer and Non-Integer Differential Equations

    2022

     

    I am a frequent reviewer of the following international journals/proceedings.

    1. Applied Mathematics and Computation

    2. Journal of Computational and Applied Mathematics

    3. Differential Equations and Dynamical System

    4. Numerical Methods for Partial Differential Equations

    5. IEEE Journals and Conference Proceedings

    6. Partial Differential Equations in Applied Mathematics

    7. Fundamentals of Contemporary Mathematical Sciences

    8. International Conference on Mathematics and Computing (ICMC 2021), proceedings

    9.  Computational and Applied Mathematics

    10. Computers and Mathematics with Applications

    11. Computers and Mathematics with Applications

    12. Result in Physics

    13. Mathematical Methods in the Applied Sciences

    1.  “Numerical Methods on Singular Perturbation Problems in Partial Differential Equations” , National Workshop on Numerical Methods on Engineering, National Institute of Technology, Warangal India, 4-5 April, 2008.

    2.  “Fitted Mesh Method for Time Dependent Singularly Per- turbed Convection-Diffusion Problems”, Short Term Training Programme on “Scientific Computing and Modeling”, National Insti- tute of Technology, Warangal, India, 5-10 May, 2008.

    3.  “ Modified Upwind Scheme for Time Dependent Singularly Perturbed Convection-Diffusion Problems on Shishkin Mesh”, Eighth Mississippi State - UAB Conference on Differential Equations, Mississippi State University Mississippi State, MS, USA, 7-9 May, 2009.

    4.  “Fourier Analysis Based Simulation of Circuit Differential Equations”, Faculty Development Programme on Linear Algebra and Wavelet Thoery, December 2010, NIT Calicut.

    5.  “A Computational Method for Burgers Equations with High Reynolds Number , Faculty Development Programme on Advances in Numerical and Statistical Techniques for Engineers May28-June03, 2011, NIT calicut.

    6.  “Differential Equations-Computational Methods”,STTP on Math- ematical and Computational Techniques in Engineering Research, Au- gust 2013.

    7.  “A Robust Computational Approach to Solve Singularly Per- turbed Differential Equations, Mathematical Modelling, Differen- tial Equations, Scientific Computation and Applications, March 2016, IIT Kanpur.

    8. “Differential quadrature based numerical schemes for Fisher equation ”, Recent Advances in PDEs: Theory, Computations and Applications, Department of Mathematics, IIT Bomaby, June 08-10, 2017.

    9.  “Uniformly Convergent Numerical Methods for Time Depen- dent Convection-Diffusion Problems”, International Conference on Currents Trends in Theoretical and Computational Differential Equations with Applications, South Asian University, New Delhi, De- cember 01-05, 2017.

    10.  “A Higher Order Numerical Scheme for Modified Burgers’ Equation, International Conference on Nonlinear Differential Equations- Theory Modeling and Computations, SRM University Chennai, De- cember 08-09, 2017.

    11.  “Efficient Numerical Methods for Linear Reaction-Diffusion System”, 4th International Conference on Mathematics and Comput- ing (ICMC-2018), IIT (BHU), January 09-11, 2018.

    12.  “Mathematics for Management”, IIM Kozhikode, June 29-30, 2018.

    13.  “Differential Quadrature Based Numerical Methods for Time Dependent Reaction-Diffusion Problems”, workshop on Inter- disciplinary Research in Environment, 14 September 2018.

    14.  “Differential Quadrature Based Computational Approaches for Time Dependent Reaction-Diffusion system.”, International Conference on Mathematical Modelling and Computing (IMMC 2018), December 1-3, 2018.

    15. “Adaptive and Non-Adaptive Methods for Linear and Non- Linear Convection-Diffusion Problems, International Conference on Recent Advances in Theory and Computations & Applications of Differential Equations, South Asian University, New Delhi, January 21-23, 2019.

    16. “ Efficient Parallel Numerical Schemes for Reaction-Diffusion System by Domain Decomposition, International Conference on Industrial and Applied Mathematics (ICIAM), University of Valencia, Valencia, Spain, July 15-19, 2019.

    1. “First Workshop on Scientific Computation, Numerical Anal- ysis and Applications”, Indian Institute of Sciences, Banglore, In- dia, 2005.

    2. “National Symposium on Scientific Computing with Applica- tion to Partial Differential Equations”, Indian Institute of Tech- nology Kanpur, India, 2005.

    3.  “Open House Seminar”, Department of Mathematics, Indian In- stitute of Technology Kanpur, India, 2006.

    4.  “National Workshop on Numerical Methods on Engineering”, National Institute of Technology, Warangal, India, 4-5 April, 2008.

    5. “Short Term Training Programme on ”Scientific Computing and Modeling”, National Institute of Technology, Warangal, India, 5-10 May, 2008.

    6. “Eighth Mississippi State - UAB Conference on Differential Equations & Computational Simulations”, Department of Math- ematics and Statistics, Mississippi State University Mississippi State, MS, USA, 7-9 May, 2009.

    7. “Integrated Circuit/EM Simulation and design Technologies for Advanced Radio Systems-on-chip (ICESTARS) Work- shop”, Hagenberg, Austria, October 2009.

    8. “54th Congress of the Indian Society of Theoretical and Ap- plied Mechanics (ISTAM)(An International Meet)” , Netaji Susbhas Institute of Technology, New Delhi,India, December 18-21, 2009.

    9.  “International conference on Mathematical Modelling and Application to Industrial Problems(MMIP)- 2011”, National Institute of Technology Calicut, Calicut, India, March 28-31, 2011

    10. “National Conference on Mathematics of Soft Computing (NCMSC) - 2012”, National Institute of Technology Calicut, Cali- cut, India, July 5-7, 2012.

    11.  “Mathematical Modelling, Differential Equations, Scientific Computation and Applications, March 27-29, 2016, IIT Kan- pur

    12. “61st Congress of the Indian Society of Theoretical and Ap- plied Mechanics (ISTAM-2016)”, Vellore Institute of Technology (VIT) Vellore, December 11-14, 2016.

    13.  “Short Term course on Computational Turbulence”, Depart- ment of Mechanical Engineering, IIT Kanpur, March 05-10, 2017.

    14. “International IFCAM Conference on Nonlinear PDE, (IFCAM- 2017)”, TIFR Centre for Applicable Mathematics, March 28-29, 2017.

    15.  “International Conference on Recent Advances in PDEs: The- ory, Computations and Applications”, Department of Mathemat- ics, IIT Bomaby, June 08-10, 2017.

    16.  “International Conference on Currents Trends in Theoreti- cal and Computational Differential Equations with Applica- tions”, South Asian University, New Delhi, December 01-05, 2017.

    17.  “International Conference on Nonlinear Differential Equations- Theory Modeling and Computations”, SRM University Chennai, December 08-09, 2017.

    18. “4th International Conference on Mathematics and Comput- ing (ICMC-2018) ”, IIT (BHU), January 09-11, 2018.

    19. “Workshop on Interdisciplinary Research in Environment, Government Brennen College Thalassery, Kerala, 13-14. Septem- ber, 2018.

    20.  “International Conference on Mathematical modelling and Computations, South Asian University, New Delhi, December 1-3, 2018.

    21.  “International Conference on Recent Developments in The- ory and Computations & Applications of Differential Equa- tions , South Asian University, New Delhi, January 21-23, 2019.

    22.  “International Conference on Industrial and Applied Math- ematics (ICIAM), University of Valencia, Valencia, Spain, July 15-19, 2019.

    •  Appointed as Warden of first year hostel from July 2012 to June 2014.

    • Appointed as In-Charge Hindi Officer from September 2012 to September 2014.

    • Appointed as Warden of first year hostel from August 2016 to August 2021.

    •  Appointed as Scientific Computing Lab in charge in the Department for 4 semesters.

    • Worked as a Departmental Examination Time Table in-charge more than 6 semesters.

    •  Appointed as a Departmental Time Table in-charge from February 2017 to Feb 2019.

    •  Appointed as Twinning Coordinator under TEQIP-III from January 2018 to August 2021.

    •  Appointed as B. Tech. First-Year coordinator, from January 2020 to Jan2022.

    • Webinar on “ Mathematical Modeling -An Indtroduction” byProf. Peeyush Chandra IIT Kanpur, January 21, 2021.

    •  International conference on “ Computational Sciences-Modelling, Computing and Soft Computing (CSMCS-2020)”, Sept. 10-12, 2020, National Institute of Technology Calicut.

    • organized National Workshop on “ Fluid Mechanics and Numerical Approaches for Non-Linear Boundary Value Problems (FMNA- BVP 2019) ”, Department of Mathematics, National Institute of Technology Calicut, October 05-09, 2019.

    •  National Seminar on “Computer Methods on Applied Mathematics and Engineering (CMAME 2019)”, May 15-16, 2019, NIT Calicut.

    • National one day workshop on “Mathematics and its Engineering Applications (MEA 2018)”, Department of Mathematics October 26,2018.

    •  Faculty Developement Programme on “ Advanced Numerical and Statistical Techniques for Engineers (ANSTE-2011)”, National Institue of Technology Calicut, During May 28- June 03, 2011.

    Numerical Analysis, Singularly Perturbed Partial Differential Equations, Finite Difference Methods on Non-Uniform Meshes, Differential Algebraic Equations