Conference Presentations (By self and research scholars):

 

1.  Diffraction of water waves and potential theories, 3rd International Congress on Industrial and Applied Mathematics, Hamburg, July 3-7, 1995.

2.  The radiation problem of a submerged sphere and the evaluation of hydrodynamic coefficients, International Conference on Recent Advances in Mathematical Sciences (ICRAMS2000), IIT Kharagpur, December 20-22, 2000. (Published in Recent Trends in Mathematical Sciences EDT by J. C. Misra and S.B. Sinha, pages 117-135).

3.  Second order wave forces for a circular cylinder in finite water depth, National Seminar on Advances in Mathematical, Statistical and Computational Methods in Science and Technology, Indian School of Mines, Dhanbad, Jharkhand, November 29-30, 2001. (Also published in the proceedings, pages, 33-42).

4.  Exciting forces due to diffraction of water waves on a sphere in finite depth water, WSEAS International Conference on Theoretical and Applied Mathematics, Miedzyzdroje, Poland, September 1-5, 2002, (Also published in the proceedings (CD-Rom), pages 1961-1966).

5.   Multipole expansion method for the diffraction of water waves by a submerged spherical structure, HYDRO2002: Conference on Hydraulics, Water Resources and Ocean Engineering, IIT Bombay. Mumbai, December 16-17, 2002. (Also published in the proceedings, pages 363-367).

6.   Analytical solution for the second order wave loading for cylindrical structure(s), 30th Conference on Fluid Mechanics and Fluid Power, National Institute of Technology Karnataka, Surathkal, December 11-13, 2003. (Published in the Proceedings, pages 92-99)

7.   Associated Legendre polynomials in problems of water wave diffraction by submerged bodies, 5th International Conference on Special Functions and their Applications, Lucknow, February 8-10, 2004 (Invited talk), organized by the Society for Special Functions and their Applications.

8.   Bessel functions in linear water wave diffraction theory, 5th International Conference on Special Functions and their Applications, Lucknow, February 8-10, 2004 organized by the Society for Special Functions and their Applications. (Presented by  Subash Chandra Martha),

9.  Transmission of water waves over a variable bottom: a step approximation method, 70th Annual Conference of Indian Mathematical Society, Jodhpur, December 26-29, 2004 (Invited talk), organized by Jai Narayan Vyas University, Jodhpur, India.

10.  Transformation Technique for Water Wave Scattering by a variable Bottom, International Conference on Theoretical, Applied, Computational and Experimental Mechanics (ICTACEM04), Kharagpur, December 28-30, 2004 (presented by Subash Chandra Martha), organized by Indian Institute of Technology, Kharagpur, India. (also published in the proceedings, pages 161-165)

11.  Present scenario of mathematics education and research in north-east India with special emphasis to Assam, Regional Seminar on Mathematics, Dibrugarh, January 10, 2005, (Invited talk), organized by Dibrugarh University, Dibrugarh, Assam, India.

12.  Water wave scattering by an ocean bed of small deformation, International Conference on Environmental Fluid Mechanics, March 3-5, 2005 (presented by S.C. Martha), organized by Indian Institute of Technology Guwahati, India. (Published in the proceedings, pages 132-137)

13.  Reflection and transmission of ocean water waves over a variable depth, Annual Conference of Orissa Mathematical Society, February 4-5, 2006 (presented by S.C. Martha).

14.  Solution of water wave scattering problem with varying ocean depth by finite Fourier cosine transformation, SANUM2006: Annual Congress of South African Society for Numerical and Applied Mathematics, University of Stellenbosch, Stellenbosch, South Africa, April 3-5, 2006.

(Co-author: S.C. Martha)

15.  Reflection of wave energy by small undulation of the sea-bed, International Congress on Computational Mechanics and Simulation, December 8-10, 2006, organized by Indian Institute of Technology Guwahati, India. (Published in Proceedings, pages 1483-1489.)

     (presented by S.C. Martha).

16.  Oblique Surface-wave propagation over sinusoidally varying topography, 51st Congress of The Indian Society of Theoretical and Applied Mechanics (ISTAM), December 18-21, 2006, College of Engineering, Andhra University. (Published in Proceedings, pages 23-30)

      (presented by S.C. Martha).

17.  Oblique water wave scattering by a small undulation on a porous sea-bed, 7th International Congress on Industrial and Applied Mathematics  (ICIAM07), July 16-20, 2007, Zurich, Switzerland. (presented by S.C. Martha).

18.  Scattering of water waves with a sphere in a two-layer fluid of finite depth, 52nd  Congress of The Indian Society of Theoretical and

      Applied   Mechanics (ISTAM), December 14-17, 2007, BNMIT, Bangalore. (presented by S. Mohapatra) .

19.  Green's function method for water wave scattering in a two-layer fluid flowing through a channel with bottom deformation, GLADE2008,  University of  Auckland, Auckland, New Zealand, July 14-18, 2008. (Co-author: Smrutiranjan Mohapatra)

20.  Propagation of water waves over small bottom deformation in a two-layer fluid with an ice-cover, 53rd   Congress of The Indian Society of    Theoretical and Applied   Mechanics (ISTAM), December 27-30,   2008, University College of Engineering,  Osmania University,  Hyderabad . (presented by S. Mohapatra) .

21.  Propagation of small amplitude waves over beds with linear and quadratic Slopes, National Conference on Recent Trends in Mathematical Sciences, March 18-20, Institute of  Technology, Banaras Hindu University. (Presented by Santu Das)

22.  Oblique scattering of water waves by an uneven ocean-bed in a two-layer fluid with ice-cover, 8th AIMS International Conference on Dynamical Systems, Differential Equations and Applications, 
Dresden University of Technology, Germany, May 25-28, 2010. (Co-author: Smrutiranjan Mohapatra)
23.  Scattering of oblique water waves in a two-layer fluid flowing through a channel with bottom deformation, International Congress of   Mathematicians, Hyderabad, August 19-27, 2010. (Co-author: Smrutiranjan Mohapatra)

24.  Water wave scattering by an uneven ocean-bed in a two-layer fluid with ice-cover, International Conference on Mathematical Sciences 2 (ICMS2),   Universiti Kebaangsan, Kuala Lumur, Malaysia, November 30-December 2, 2010. (Co-author: Smrutiranjan Mohapatra)

25.  Linear water wave propagation over porous beds and within porous medium, Invited talk in the Symposium ‘Modelling in Environmental Fluid Dynamics’, 76th Annual Conference of Indian Mathematical Society, SV National Institute of Technology, Surat, India, December 27-30, 2010. (Co-author: Santu Das)

26. Ocean wave scattering within or over porous medium, 7th East Asia SIAM Conference, Waseda University, Kitakyushu Campus, Fukuoka, Japan, June 27-29, 2011. (Co-author: Santu Das)

27. Trapped modes in a two-layer fluid of finite depth bounded above by a rigid lid, 57th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM), Defence Institute of Advanced Technology (Deemed University), Girinagar, Pune, December 17-20, 2012. (Presented by Sunanda Saha)

28. Diffraction of water waves by a pair of coaxial cylinders in water of finite depth, 57th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM), Defence Institute of Advanced Technology (Deemed University), Girinagar, Pune, December 17-20, 2012. (Presented by Mohammad Hassan)

29. Reflection of ocean water waves by a vertical rectangular porous structure atop horizontal bottom, 57th Congress of Indian Society of Theoretical and Applied Mechanics ( ISTAM ), Defence Institute of Advanced Technology (Deemed University), Girinagar, Pune, December 17-20, 2012. (Presented by Santu Das)

30. Some two-layer fluid problems in water waves and investigation of trapped modes, National Conference on Frontiers in Analysis and Differential Equations, Bharathidasan University, Tiruchirappalli, December 19-20, 2012 (Invited Talk). (Co-authors: Smrutiranjan Mohapatra and Sunanda Saha)

31. Boundary Value Problems for Trapped Waves in Two-layer Fluids of Finite Depth, Invited talk at National Seminar on Contemporary Issues in Mathematics and Statistics, Gargaon College, Sivasagar, Assam, March 22, 2013. (Co-authors: Smrutiranjan Mohapatra and Sunanda Saha)

32. Diffraction of water waves by a vertical hollow cylinder in water of infinite depth, National Conference on Advances in Mathematics and its Applications, National Institute of Technology  Hamirpur, H.P., June 25-27, 2013. (Presented by Mohammad Hassan)

33. Diffraction of water waves by a hollow cylinder in water of finite depth, International Conference on Mathematical Modeling and Numerical Simulation,  Babasaheb Bhimrao Ambedkar University, Lucknow, U.P., July 1-3, 2013.  (Presented by Mohammad Hassan)

34. Scattering and trapping of water waves in two-layer Fluids, Invited talk at National Seminar on Recent Trends in Mathematics and Applications, Digboi College, Assam, October 7-8, 2013. (Co-author: Sunanda Saha)

35. Wave damping by a vertical porous structure placed away from rigid vertical wall, National Seminar on Recent Trends in Mathematics and Applications, Digboi College, Assam, October 7-8, 2013. (Presented by Santu Das)

36. Investigation of trapped modes in an ice-covered two-layer fluid, National Seminar on Recent Trends in Mathematics and Applications, Digboi College, Assam, October 7-8, 2013. (Presented by Sunanda Saha)

37. Sloshing frequencies in an annular region of a circular cylindrical container in presence of a baffle, National Seminar on Recent Trends in Mathematics and Applications, Digboi College, Assam, October 7-8, 2013. (Presented by Neelam Choudhary) 

38. Scattering of water waves by a vertical porous structure placed against a rigid vertical wall, ISTAM Annual Conference, Bengal Engineering and Science University, Shibpur, West Bengal, December 18-21, 2013. (Presented by Santu Das) 

39. Trapped modes in an ice-covered two-layer fluid of finite depth, ISTAM Annual Conference, Bengal Engineering and Science University, Shibpur, West Bengal, December 18-21, 2013.  (Presented by Sunanda Saha)

40. Sloshing in a vertical circular cylinder with curved bottom, ISTAM Annual Conference, Bengal Engineering and Science University, Shibpur, West      Bengal, December 18-21, 2013.  (Presented by Neelam Choudhary) 

41. Evaluation of surge hydrodynamic coefficients by two floating coaxial cylinders in water of finite depth, 10th Annual Conference of East Asia SIAM, Pattaya, Thailand, June 23-25, 2014.

42. Flexural gravity trapped waves supported by a pair of cylinders in a two-layer fluid, 10th Annual Conference of East Asia SIAM, Pattaya, Thailand, June 23-25, 2014. (Presented by Sunanda Saha)

43. Trapped waves in a two-layer fluid bounded below by an elastic bed, 10th American Institute of Mathematical Sciences Conference on Dynamical Systems, Differential Equations and Applications, Madrid, Spain, July 7-11, 2014.

44. Trapped waves  in an ice-covered two-layer fluid, 8th International Congress on Industrial and Applied Mathematics (ICIAM), Beijing, China, August 10-14, 2015.

45. Sloshing in an annular vertical cylindrical container in presence of a rigid baffle inside fluid domain,  8th International Congress on Industrial and Applied Mathematics (ICIAM), Beijing, China, August 10-14, 2015. (Presented by Neelam Choudhary)

46. Breakwaters and wave absorbers in scattering and damping of water waves, Invited talk at National Conference on Recent Trends of Mathematics and its Applications, Rajiv Gandhi University, Rono Hills, Arunachal Pardesh, India, November 6-7, 2015.

47. Evaluation of roll hydrodynamic coefficients by two coaxial cylinders in water of finite depth, National Conference on Recent Trends of Mathematics and its Applications, Rajiv Gandhi University, Rono Hills, Arunachal Pardesh, India, November 6-7, 2015. (Presented by Mohammad Hassan)

48. Some insight into scattering and trapping of waves in two-layer fluids, Invited talk at International Conference on Vibration Problems, IIT Guwahati, Guwahati, December 14-17, 2015.

49. Water wave damping by porous structures, Invited talk at 60th Annual Congress of Indian Society of Theoretical and Applied Mechanics, MNIT Jaipur, December 16-19, 2015.

50. Sloshing frequencies in a two-layer fluid system, 60th Annual Congress of Indian Society of Theoretical and Applied Mechanics, MNIT Jaipur, December 16-19, 2015. (Presented by Neelam Choudhary)

51. Exciting forces for a finite circular hollow cylinder in water of infinite depth, 60th Annual Congress of Indian Society of Theoretical and Applied Mechanics, MNIT Jaipur, December 16-19, 2015. (Presented by Mohammad Hassan)

52. Water wave scattering and damping by porous structures, Invited talk at Recent Developments in Numerical Techniques and Applications, NIT Patna, Bihar, April 7-8, 2016.

53. Sloshing of a two-layer fluid in a circular cylinder in the presence of a rigid baffle, International Conference on Applied Mathematics, City University of Hong Kong, May 30-June 2, 2016.