
Professor Subhasish Dey, FASc, FNAE
Résumé
Subhasish Dey is currently Professor and Brahmaputra Chair of the Department of Civil Engineering, Indian Institute of Technology, Kharagpur, where he teaches free surface flow, hydraulics of sediment transport and turbulent fluid flow in post-graduate level. He has offered a short course on turbulent flow, sediment transport and scour in different universities of various countries, such as the University of Hong Kong, Università di Pisa, Università della Calabria, Politecnico di Milano, University of Florence, University of Oulu and Instituto Superior Tecnico Lisbon etc. He was awarded PhD in the area of scour at bridge piers from the Indian Institute of Technology, Kharagpur in 1992. Presently, he is engaged in studying turbulence characteristics over sediment beds and other turbulence related problems. His general areas of research interests encompass analytical hydrodynamics, sediment transport, scour, open-channel flows, coherent motion in turbulent flow, turbulent boundary-layer and double-averaging flow characteristics over macro-rough beds. He has published 118 research papers in journals. He is Associate Editor of Journal of Hydraulic Engineering, Sedimentology, Acta Geophysica, Journal of Hydro-Environment Research, International Journal of Sediment Research, KSCE Journal of Civil Engineering and Journal of Numerical Mathematics and Stochastics. He is a Council Member of the World Association for Sedimentation and Erosion Research, Beijing. He is fellows of Indian Academy of Sciences and Indian National Academy of Engineering.
Subhasish Dey, FASc, FNAEProfessor and Brahmaputra Chair Department of Civil Engineering, Indian Institute of Technology, Kharagpur 721302, West Bengal, India E-mail: sdey@iitkgp.ac.in; sdey@civil.iitkgp.ac.in Fax: +91 3222 282254; +91 3222 255303Phone: +91 3222 283418 (work); +91 3222 283419 (home); +91 3222 279143 (home) Mobile: +91 9434713850 |
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Applied Hydrodynamics is the major field of research interest.
Specific fields are as follows:
Analytical Hydrodynamics: Boundary layer, vortex flow, flow modeling
Turbulence: Coherent structure, bursting, turbulent flow measurement
Fluvial Hydraulics: Sediment transport and scour
Open Channel Hydraulics: Submerged wall jets, seepage flow, free overfall, choke
PhD Department of Civil Engineering, Indian Institute of Technology, Kharagpur, (PhD in Civil Engineering) 1992
Thesis: Clear water scour around circular bridge piers: A model
MTech Department of Civil Engineering, Indian Institute of Technology, Kharagpur, (MTech in Water Resources Engineering) 1984
BE University of North Bengal, (BE in Civil Engineering) 1981
Present Position
Brahmaputra Chair Department of Civil Engineering, Indian Institute of Technology, Kharagpur 721302, West Bengal, India. (2009-)
Professor Department of Civil Engineering, Indian Institute of Technology, Kharagpur 721302, West Bengal, India. (2007-)
Associate Professor Department of Civil Engineering, Indian Institute of Technology, Kharagpur 721302, West Bengal, India. (2002-2007)
Assistant Professor Department of Civil Engineering, Indian Institute of Technology, Kharagpur 721302, West Bengal, India. (1998-2002)
Senior Lecturer Department of Applied Mechanics, National Institute of Technology, Durgapur 713209, West Bengal, India. (1990-98)
Lecturer Department of Applied Mechanics, National Institute of Technology, Durgapur 713209, West Bengal, India. (1984-90)
1. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), USA (2008 – onwards)
2. Sedimentology, Blackwell Publishing (2008 – onwards)
3. Acta Geophysica, Polish Academy of Sciences, Springer (2010 – onwards)
4. Journal of Hydro-Environment Research, Elsevier Publishers (2007 – onwards)
5. International Journal of Sediment Research, Elsevier Publishers (2007 – onwards)
6. KSCE Journal of Civil Engineering, Springer (2008 – onwards)
7. Journal of Numerical Mathematics and Stochastics, Euclidean Press (2009 – onwards)
1. Flow Measurement and Instrumentation, Elsevier Publishers (2004 – onwards)
2. Engineering Applications of Computational Fluid Mechanics, Hong Kong (2006 – onwards)
3. International Review of Civil Engineering, Praise Worthy Prize, USA (2009 – onwards)
4. Water Management Journal, Institution of Civil Engineers (London), UK (2004 – 2008)
1. Journal of Fluid Mechanics, Cambridge University Press, UK
2. Journal of Fluid Engineering, American Society of Mechanical Engineers (ASME), USA
3. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), USA
4. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), USA
5. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE), USA
6. Journal of Waterway, Port, Coastal and Ocean Engineering, American Society of Civil Engineers (ASCE), USA
7. Journal of Hydrologic Engineering, American Society of Civil Engineers (ASCE), USA
8. Journal of Geophysical Research, Earth Surface, American Geophysical Research, USA
9. Water Resources Research, American Geophysical Research, USA
10. Journal of Hydraulic Research, International Association for Hydraulic Research, Spain
11. Water Management Journal, Institution of Civil Engineers (London), UK
12. Canadian Journal of Civil Engineering, National Research Council, Canada
13. Journal of Turbulence, Taylor and Francis
14. Sedimentology, Blackwell Publishing
15. Acta Geophysica, Polish Academy of Sciences, Springer
16. Experiments in Fluids, Springer
17. Irrigation Science, Springer
18. Environmental Fluid Mechanics, Springer
19. Central European Journal of Physics, Springer
20. KSCE Journal of Civil Engineering, Springer
21. Fluid Dynamics Research, Elsevier Publishers
22. Applied Mathematical Modelling, Elsevier Publishers
23. Advances in Water Resources, Elsevier Publishers
24. Flow Measurement and Instrumentation, Elsevier Publishers
25. Journal of Hydro-Environment Research, Elsevier Publishers
26. Engineering Structures, Elsevier Publishers
27. International Journal of Sediment Research, Elsevier Publishers
28. Computers and Geosciences, Elsevier Publishers
29. Ocean Engineering, Elsevier Publishers
30. Coastal Engineering, Elsevier Publishers
31. Hydrological Processes, Wiley, UK
32. Earth Surface Processes and Landforms, Wiley, UK
33. Hydrology Research, IWA Publishing, UK
34. International Journal of River Basin Management, UK
35. Australian Journal of Water Resources, Engineers Australia, Australia
36. Engineering Applications of Computational Fluid Mechanics, Hong Kong
37. International Journal of Applied Mathematics and Mechanics, Hong Kong
38. Water Science and Engineering, China
39. Asian Journal of Science and Technology for Development, Thailand
40. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, India
41. Indian Journal of Engineering and Material Sciences, Council of Scientific and Industrial Research, India
42. Journal of Institution of Engineers, Institution of Engineers, India
Department of Science and Technology, Government of India
Indo-US Science and Technology Forum, New Delhi, India
Israel Science Foundation, Israel
Book / Chapter of Book (Total Number 1)
1. Dey S (2011): Entrainment threshold of loose boundary streams. P Rowinski (ed), Experimental Methods in Hydraulic Research, Springer-Verlag Berlin Heidelberg, pp. 29-48
Journal (Total Number 118)
1. Dey S, Das R, Gaudio R and Bose S K (2012): Turbulence in mobile-bed streams. Acta Geophysica, Springer, Vol. 60, in press
2. Langhi M, Hosoda T and Dey S (2012): Depth-averaged model including velocity deformation for unsteady open channel flows. Annual Journal of Hydraulic Engineering, Japan Society of Civil Engineers (JSCE), in press
3. Dey S and Das R (2012): Gravel-bed hydrodynamics: A double-averaging approach. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 138, in press
4. Bose S K and Dey S (2012): Instability theory of sand-ripples formed by turbulent shear flows. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 138, in press
5. Bose S K, Castro-Orgaz O and Dey S (2012): Free surface profiles of undular hydraulic jumps. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 138, No. 4, in press
6. Dey S, Sarkar S and Ballio F (2011): Double-averaging turbulence characteristics in seeping rough-bed streams. Journal of Geophysical Research, Earth Surface, American Geophysical Union, Vol. 116, pp. F03020, doi:10.1029/2010JF001832
7. Dey S, Sarkar S, Bose S K, Tait S and Castro-Orgaz O (2011): Wall-wake flows downstream of a sphere placed on a plane rough-wall. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 137, No. 10, pp. 1173-1189
8. Dey S, Helkjær A, Sumer B M and Fredsoe J (2011): Scour at vertical circular piles in sand-clay mixtures under waves. Journal of Waterway, Port, Coastal, and Ocean Engineering, American Society of Civil Engineers (ASCE), Vol. 137, No. 6, pp. 324-331
9. Castro-Orgaz O and Dey S (2011): Power-law velocity profile in turbulent boundary layers: An integral Reynolds-number dependent solution. Acta Geophysica, Springer, Vol. 59, No. 5, pp. 993-1012
10. Dey S, Sarkar S and Solari L (2011): Near-bed turbulence characteristics at the entrainment threshold of sediment beds. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 137, No. 9, pp. 945-958
11. Sarkar S and Dey S (2010): Double-averaging turbulence characteristics in flows over a gravel-bed. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 48, No. 6, pp. 801-809
12. Dey S, Nath T K and Bose S K (2010): Fully rough submerged plane wall-jets. Journal of Hydro-Environment Research, Elsevier, Vol. 4, No. 4, pp. 301-316
13. Gaudio R, Miglio R and Dey S (2010): Nonuniversality of von Kármán’s k in fluvial streams. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 48, No. 5, pp. 658-663
14. Tafarojnoruz A, Gaudio R and Dey S (2010): Flow-altering countermeasures against scour at bridge piers: a review. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 48, No. 4, 441-452
15. Bose S K and Dey S (2010): Universal probability distributions of turbulence in open channel flows. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 48, No. 3, pp. 388-394
16. Dey S, Nath T K and Bose S K (2010): Submerged wall-jets subjected to injection and suction from the wall. Journal of Fluid Mechanics, Cambridge University Press, UK, Vol. 653, pp. 57-97
17. Tammela S, Marttila H, Dey S and Klove B (2010): Effect and design of an underminer structure on flow distribution and local bed topography. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 48, No. 2, pp. 188-196
18. Dey S and Nath T K (2010): Turbulence characteristics in flows subjected to boundary injection and suction. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 136, No. 7, pp. 877-888
19. Ballio F, Radice A and Dey S (2010): Temporal scales for live-bed scour at abutments. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 136, No. 7, pp. 395-402
20. Chen X, Ma J and Dey S (2010): Sediment transport on arbitrary slopes: A simplified model. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 136, No. 5, pp. 311-317
21. Bose S K and Dey S (2009): Reynolds averaged theory of turbulent shear flow over undulating beds and formation of sand waves. Physical Review E, The American Physical Society, Vol. 80, pp. 036304
22. Bose S K and Dey S (2009): Suspended-load of sediment in flow on erodible beds. International Journal of Sediment Research, Elsevier, Vol. 24, No. 3, pp. 315-324
23. Afzalimhr H and Dey S (2009): Influence of bank vegetation and gravel bed on velocity and Reynolds stress distributions. International Journal of Sediment Research, Elsevier, Vol. 24, No. 2, pp. 236-246
24. Lin W J, Lin C, Hsieh S C and Dey S (2009): Flow characteristics around a circular cylinder placed horizontally above a plane boundary. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 135, No. 7, pp. 697-716
25. Castro-Orgaz O and Dey S (2009): One-dimensional channel flow equations with curvature revisited. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 47, No. 2, pp. 157-166
26. Raikar R V and Dey S (2009): Maximum scour depth at piers in armor-beds. KSCE Journal of Civil Engineering, Springer, Vol. 13, No. 2, pp. 137-142
27. Dey S and Sarkar A (2008): Characteristics of submerged jets in evolving scour hole downstream of an apron. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 134, No. 11, pp. 927-936
28. Dey S, Chiew Y M and Kadam M S (2008): Local scour and riprap stability at an abutment in a degrading bed. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 134, No. 10, pp. 1496-1502
29. Dey S and Singh N P (2008): Clear-water scour below underwater pipelines under steady flow. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 134, No. 5, pp. 588-600
30. Dey S and Papanicolaou A (2008): Sediment threshold under stream flow: A state-of-the-art review. KSCE Journal of Civil Engineering, Springer, Vol. 12, No. 1, pp. 45-60
31. Lin C, Ho T C and Dey S (2008): Characteristics of steady horseshoe vortex system near the junction of square cylinder and base plate. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 134, No. 2, pp. 184-197
32. Raikar R V and Dey S (2008): Kinematics of horseshoe vortex developing in an evolving scour hole at a square cylinder. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 46, No. 2, pp. 247-264
33. Dey S and Sarkar A (2008): Characteristics of turbulent flow in submerged jumps on rough beds. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 134, No. 1, pp. 49-59 [Errata (2008): Journal of Engineering Mechanics, Vol. 134, No. 7, pp. 599]
34. Dey S, Raikar R V and Roy A (2008): Scour at submerged cylindrical obstacles under steady flow. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 134, No. 1, pp. 105-109
35. Afzalimhr H, Dey S and Rasoulianfar P (2007): Influence of decelerating flow on incipient motion of a gravel-bed stream. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 32, No. October, pp. 545-559
36. Dey S and Singh N P (2007): Clear-water scour below underwater pipelines. Journal of Hydro-Environment Research, Elsevier, Vol. 1, No. 2, pp. 157-162
37. Dey S and Sarkar A (2007): Computation of Reynolds and boundary shear stress in submerged jets on rough boundaries. Journal of Hydro-Environment Research, Elsevier, Vol. 1, No. 2, pp. 110-117
38. Bose S K and Dey S (2007): Curvilinear flow profiles based on Reynolds averaging. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 133, No. 9, pp. 1074-1079
39. Sarkar A and Dey S (2007): Effect of seepage on scour due to submerged jets and resulting flow field. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 45, No. 3, pp. 357-364
40. Dey S and Raikar R V (2007): Clear-water scour at piers in sand-beds with an armor-layer of gravels. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 133, No. 6, pp. 703-711
41. Dey S and Raikar R V (2007): Scour below a high vertical drop. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 133, No. 5, pp. 564-568
42. Dey S and Raikar R V (2007): Characteristics of horseshoe vortex in developing scour holes at piers. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 133, No. 4, pp. 399-413
43. Dey S and Raikar R V (2007): Characteristics of loose rough boundary streams at near-threshold. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 133, No. 3, pp. 288-304
44. Bose S K and Dey S (2007): Theory of free surface flow over rough seeping beds. Proceedings of Royal Society A, London, UK, Vol. 463, No. February, pp. 369-383
45. Dey S and Sarkar A (2007): Effect of upward seepage on scour and flow downstream of an apron due to submerged jets. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 133, No. 1, pp. 59-69
46. Dey S and Lambert M F (2006): Discharge prediction in compound channels by end depth method. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 44, No. 6, pp. 767-776
47. Dey S and Raikar R V (2006): Live-bed scour in long contractions. International Journal of Sediment Research, Elsevier, Vol. 21, No. 2, pp. 167-171
48. Dey S and Sarkar A (2006): Response of velocity and turbulence in submerged wall jets to abrupt changes from smooth to rough beds and its application to scour downstream of an apron. Journal of Fluid Mechanics, Cambridge University Press, UK, Vol. 556, pp. 387-419
49. Dey S and Barbhuiya A K (2006): 3D flow field in a scour hole at a wing-wall abutment. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 44, No. 1, pp. 33-50
50. Raikar R V and Dey S (2006): Pier scour and thin layered-bed scour within a long contraction. Canadian Journal of Civil Engineering, National Research Council, Canada, Vol. 33, No. 2, pp. 140-150
51. Dey S, Sumer B M and Fredsoe J (2006): Control of scour at vertical circular piles under waves and current. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 132, No. 3, pp. 270-279
52. Dey S and Sarkar A (2006): Scour downstream of an apron due to submerged horizontal jets. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 132, No. 3, pp. 246-257
53. Dey S and Barbhuiya A K (2006): Velocity and turbulence in a scour hole at a vertical-wall abutment. Flow Measurement and Instrumentation, Elsevier, Vol. 17, No. 1, pp. 13-21
54. Dey S (2005): Free overfall from circular channels with flat base. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 43, No. 5, pp. 720-723
55. Dey S and Barbhuiya A K (2005): Flow field at a vertical-wall abutment. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 131, No. 12, pp. 1126-1135
56. Dey S and Raikar R V (2005): Scour at long contractions. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 131, No. 12, pp. 1036-1049
57. Raikar R V and Dey S (2005): Scour of gravel beds at bridge piers and abutments. Water Management Journal, Institution of Civil Engineers (ICE London), UK, Vol. 158, No. December, pp. 157-162
58. Raikar R V and Dey S (2005): Clear-water scour at bridge piers in fine and medium gravel beds. Canadian Journal of Civil Engineering, National Research Council, Canada, Vol. 32, No. 4, pp. 775-781
59. Dey S and Lambert M F (2005): Reynolds stress and bed shear in nonuniform-unsteady open channel flow. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 131, No. 7, pp. 610-614
60. Sarkar A and Dey S (2005): Scour downstream of aprons caused by sluices. Water Management Journal, Institution of Civil Engineers (ICE London), UK, Vol. 158, No. June, pp. 55-64
61. Dey S (2005): End-depth in U-shaped channels: a simplified approach. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 131, No. 6, pp. 513-516
62. Dey S and Cheng N S (2005): Reynolds stress in open channel flow with upward seepage. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 131, No. 4, pp. 451-467
63. Dey S and Barbhuiya A K (2005): Turbulent flow field in a scour hole at a semicircular abutment. Canadian Journal of Civil Engineering, National Research Council, Canada, Vol. 32, No. 1, pp. 213-232
64. Dey S and Barbhuiya A K (2005): Time-variation of scour at abutments. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 131, No. 1, pp. 11-23
65. Raikar R V and Dey S (2004): Flow field in scoured zone of channel contractions. International Journal of Sediment Research, Elsevier, Vol. 19, No. 4, pp. 292-311
66. Barbhuiya A K and Dey S (2004): Local scour at abutments: a review. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 29, No. October, pp. 449-476
67. Dey S and Zanke U C E (2004): Sediment threshold with upward seepage. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 130, No. 9, pp. 1118-1123
68. Dey S and Barbhuiya A K (2004): Clear water scour at abutments in thinly armored beds. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 130, No. 7, pp. 622-634
69. Raikar R V, Nagesh Kumar D and Dey S (2004): End depth computation in inverted semicircular channels using ANNs. Flow Measurement and Instrumentation, Elsevier, Vol. 15, No. 5-6, pp. 285-293
70. Dey S and Barbhuiya A K (2004): Clear water scour at abutments. Water Management Journal, Institution of Civil Engineers (ICE London), UK, Vol. 157, No. June, pp. 77-97
71. Barbhuiya A K and Dey S (2004): Turbulent flow measurement by the ADV in the vicinity of a rectangular cross-section cylinder placed at a channel sidewall. Flow Measurement and Instrumentation, Elsevier, Vol. 15, No. 4, pp. 221-237
72. Dey S (2004): Critical bed shear for initial movement of sediments on a combined lateral and longitudinal slope. Nordic Hydrology, Vol. 35, No. 2, pp. 153-164
73. Sarkar A and Dey S (2004): Review on local scour due to jets. International Journal of Sediment Research, Elsevier, Vol. 19, No. 3, pp. 210-238
74. Barbhuiya A K and Dey S (2004): Measurements of turbulent flow field at a vertical semicircular cylinder attached to the sidewall of a rectangular channel. Flow Measurement and Instrumentation, Elsevier, Vol. 15, No. 2, 87-96
75. Barbhuiya A K and Dey S (2004): Velocity and turbulence at a wing-wall abutment. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 29, No. February, pp. 35-56
76. Dey S, Nagesh Kumar D and Ram Singh D (2004): End-depth in inverted semicircular channels: experimental and theoretical studies. Nordic Hydrology, Vol. 35, No. 1, pp. 73-79
77. Barbhuiya A K and Dey S (2003): Vortex flow field in a scour hole around abutments. International Journal of Sediment Research, Elsevier, Vol. 18, No. 4, pp. 310-325
78. Dey S (2003): Threshold of sediment motion on combined transverse and longitudinal sloping beds. Journal of Hydraulic Research, International Association for Hydraulic Research (IAHR), Vol. 41, No. 4, pp. 405-415
80. Dey S (2003): Free overfall in inverted semicircular channels. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 129, No. 6, pp. 438-447
81. Dey S (2003): Overfall in U-shaped channels. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 129, No. 3, pp. 358-362
82. Dey S (2003): Incipient motion of bivalve shells on sand beds under flowing water. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 129, No. 2, pp. 232-240
83. Dey S and Westrich B (2003): Hydraulics of submerged jet subject to change in cohesive bed geometry. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 129, No. 1, pp. 44-53
84. Dey S (2002): Free overfall in open channels: state-of-the-art review. Flow Measurement and Instrumentation, Elsevier, Vol. 13, No. 5-6, pp. 247-264
85. Dey S (2002): Free overfall from circular channels with flat base. Flow Measurement and Instrumentation, Elsevier, Vol. 13, No. 5-6, pp. 209-221
86. Dey S and Raju U V (2002): Incipient motion of gravel and coal beds. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 27, No. December, pp. 559-568
87. Dey S and Kumar A (2002): Initiation of shell motion on sand beds: An experimental study. International Journal of Sediment Research, Elsevier, Vol. 17, No. 4, pp. 286-297
88. Dey S and Ravi Kumar B (2002): Hydraulics of free overfall in D-shaped channels. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 27, No. June, pp. 353-363
89. Dey S (2002): Secondary boundary layer and wall shear for fully developed flow in curved pipes. Proceedings of Royal Society A, London, UK, Vol. 458, No. February, pp. 283-294
90. Dey S (2001): A note on critical flow section in collector channels. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 26, No. October, pp. 432-445
91. Dey S (2001): Force on a vertical sluice gate with an opening at bottom: an experimental study. Dam Engineering, UK, Vol. 12, No. 2, pp. 125-136
92. Dey S (2001): Flow measurement by the end-depth method in inverted semicircular channels. Flow Measurement and Instrumentation, Elsevier, Vol. 12, No. 4, pp. 253-258
93. Dey S (2001): Flow metering by end-depth method in elliptic channels. Dam Engineering, UK, Vol. 12, No. 1, pp. 5-19
94. Dey S (2001): Experimental study on incipient motion of sediment particles on generalized sloping fluvial beds. International Journal of Sediment Research, Elsevier, Vol. 16, No. 3, pp. 391-398
95. Dey S (2001): Bank profile of threshold channels: a simplified approach. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE), Vol. 127, No. 3, pp. 184-187
96. Dey S (2001): The EDR in circular channels. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE), Vol. 127, No. 2, pp. 110-112
97. Dey S and Debnath K (2001): Sediment pick-up on stream-wise sloping beds. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE), Vol. 127, No. 1, pp. 39-43
98. Dey S (2001): Hydraulic jump in circular and semicircular channels. Dam Engineering, UK, Vol. 11, No. 4, pp. 261-271
99. Dey S and Debnath K (2000): Influence of stream-wise bed slope on sediment threshold under stream flow. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE), Vol. 126, No. 4, pp. 255-263
100. Dey S (2000): Chebyshev solution as an aid in computing GVF by standard step method. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE), Vol. 126, No. 4, pp. 271-274
101. Dey S (2000): End depth in steeply sloping rough rectangular channels. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 25, No. February, pp. 1-10
102. Dey S (2000): Critical section of flowing water in circular collector channels. Dam Engineering, UK, Vol. 11, No. 1, pp. 19-28
103. Dey S (1999): Positive surge travelling in open channels. Dam Engineering, UK, Vol. 10, No. 5, pp. 127-135
104. Dey S (1999): Time-variation of scour in the vicinity of circular piers. Water, Maritime and Energy Journal, Institution of Civil Engineers (ICE London), UK, Vol. 136, No. June, pp. 67-75
105. Dey S, Dey Sarker, H K and Debnath K (1999): Sediment threshold under stream flow on horizontal and sloping beds. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 125, No. 5, pp. 545-553
106. Dey S (1999): Sediment threshold. Applied Mathematical Modelling, Elsevier, Vol. 23, No. 5, pp. 399-417
107. Dey S (1998): Choke-free flow in circular channels with increase in bed elevations. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE), Vol. 124, No. 6, pp. 317-320
108. Dey S (1998): End depth in circular channels. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 124, No. 8, pp. 856-863
109. Dey S and Sil S N (1998): Choke-free flow in trapezoidal channels with change in bed elevation. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 23, No. June, pp. 259-267
110. Dey S (1998): Free overfall in rough rectangular channels: a computational approach. Water, Maritime and Energy Journal, Institution of Civil Engineers (ICE London), UK, Vol. 130, No. March, pp. 51-54
111. Dey S (1997): Local scour at cylindrical piers, part I: a review of developments of research and part II: bibliography. International Journal of Sediment Research, Elsevier, Vol. 12, No. 3, pp. 23-57
112. Dey S (1996): Sediment pick-up for evolving scour near circular cylinders. Applied Mathematical Modelling, Elsevier, Vol. 20, No. 7, pp. 534-539
113. Dey S, Bose S K and Sastry G L N (1995): Clear water scour at circular piers: a model. Journal of Hydraulic Engineering, American Society of Civil Engineers (ASCE), Vol. 121, No. 12, pp. 869-876
114. Dey S (1995): Three-dimensional vortex flow field around a circular cylinder in a quasi-equilibrium scour hole. Sadhana, Academy Proceedings in Engineering Sciences, Indian Academy of Sciences, Vol. 20, No. December, pp. 871-885
115. Dey S and Kar S K (1995): Bed shear in evolving scour at a circular cylinder: a theoretical approach. International Journal of Sediment Research, Elsevier, Vol. 10, No. 1, pp. 13-31
116. Dey S (1994): No-choke flow in trapezoidal channels. Journal of Engineering Mechanics, American Society of Civil Engineers (ASCE), Vol. 120, No. 10, pp. 2224-2231
117. Dey S and Bose S K (1994): Bed shear in equilibrium scour around a circular cylinder embedded in loose bed. Applied Mathematical Modelling, Elsevier, Vol. 18, No. 5, pp. 265-273
118. Dey S (1988): Flood discharge of Torsa river in North Bengal. Indian Journal of Earth Sciences, Vol. 15, No. 4, pp. 314-324
Papers Submitted to Journals (Total Number 2)
119. Castro-Orgaz O, Giráldez JV, Mateos L and Dey S (2011): Turbulent velocity profile in sediment-laden open channels flows and the von Kármán parameter. Journal of Geophysical Research, Earth Surface, American Geophysical Union
120. Castro-Orgaz O, Mateos L and Dey S (2011): Revisiting the Energy-Momentum Method for Rating Sluice Gates under Submerged Flow Conditions. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers (ASCE)
Conference Proceedings (Total Number 22)
1. Dey S, Das R, Gaudio R, and Bose S K (2011): A Reynolds averaged theory of turbulent shear flow over stable sinusoidal beds and formation of sand waves. Symposium on River, Coastal and Estuarine Morphdynamics (RCEM 2011), Beijing, China, pp. 925-948, CD-ROM
2. Dey S and Bose S K (2008): A Reynolds averaged theory of turbulent shear flow over stable sinusoidal beds and formation of sand waves. Advances in Hydro-Science and Engineering, Eighth International Conference on Hydro-Science and Engineering, Nagoya, Japan, CD-ROM
3. Dey S, Sumer B M and Fredsoe J (2006): Control of scour around circular piles under waves and current. Third International Conference on Scour and Erosion, Amsterdam, The Netherlands, pp. 169-173
4. Dey S and Sarkar A (2006): Turbulent flow in submerged jumps on rough beds. Second International Conference on Application of Fluid Mechanics in Industry and Environment, ISI, Kolkata, pp. 166-172
5. Dey S and Raikar R V (2006): Flow characteristics over gravel-beds at near-threshold. Second International Conference on Application of Fluid Mechanics in Industry and Environment, ISI, Kolkata, pp. 158-165
6. Ho C T, Lin C and Dey S (2005): Characteristics of horseshoe vortex system near the junction of rectangular cylinder and base plate. Twenty-Seventh Ocean Engineering Conference, National Chung Hsing University, pp. 195-202
7. Raikar R V and Dey S (2005): Scour at bridge piers in fine and medium gravel beds. National Conference on Advances in Water Engineering for Sustainable Development, IIT, Chennai, pp. 43-51
8. Sarkar A and Dey S (2005): Scour hole characteristics downstream of an apron due to submerged horizontal jets. National Conference on Advances in Water Engineering for Sustainable Development, IIT, Chennai, pp. 33-41
9. Raikar R V and Dey S (2004): Scour at the channel contractions in the gavel-beds. Second International Conference on Scour and Erosion, Singapore, pp. 229-236
10. Dey S and Sarkar A (2004): Local scour downstream of an apron caused by submerged horizontal jet. Second International Conference on Scour and Erosion, Singapore, pp. 293-300
14. Dey S and Debnath K (2002): An overview on sediment threshold. Proceedings of International Conference on Advances in Civil Engineering, IIT, Kharagpur, India, pp. 437-445
15. Dey S (2001): Incipient motion of bivalve shells on sand beds under currents. Proceedings of Fourteenth Australasian Fluid Mechanics Conference, Adelaide University, Adelaide, Australia, pp. 889-892
16. Dey S (2000): Open channel flow metering by end depth method. Proceedings of Global Conference on Flow Metering and Control for New Millennium, Palghat, Kerala, India, pp. 409-422
17. Dey S, Dey Sarker, H K and Debnath K (1999): Sediment threshold on stream-wise bed slopes. Proceedings of 26th National Conference on Fluid Mechanics and Fluid Power, Indian Institute of Technology, Kharagpur, India, pp. 255-262
18. Dey S (1999): Secondary motion of fluid in curved pipes: turbulent case. Proceedings of Twenty-Sixth National Conference on Fluid Mechanics and Fluid Power, Indian Institute of Technology, Kharagpur, India, pp. 155-163
19. Dey S (1994): Bed shear in equilibrium scour around a circular pier. Proceedings of National Symposium on Recent Trends in Design of Hydraulic Structures, University of Roorkee, Roorkee, India, pp. 293-300
20. Dey S (1994): Bed shear in evolving scour at a circular pier. Proceedings of Ninth Congress of Asia and Pacific Division of International Association for Hydraulic Research, Singapore, Vol. 2, pp. 360-367
21. Dey S, Bose S K and Sastry G L N (1992): Clear water scour at circular piers, part I: flow model. Proceedings of Eighth Congress of Asia and Pacific Division of International Association for Hydraulic Research, Pune, Vol. 3, pp. 69-80
22. Dey S, Bose S K and Sastry G L N (1992): Clear water scour at circular piers, part II: design formula. Proceedings of Eighth Congress of Asia and Pacific Division of International Association for Hydraulic Research, Pune, Vol. 3, pp. 81-92
Lecture Note
1. Dey S (2006): Sediment transport and scour
Reports
1. Dey S and Dhar A (2011): Source sustainability study of water (Subarnarekha river) at intake point for APNRL 4´270 MW TPP
2. Dey S (2009): Hazen-Williams C values for ductile iron pipes
3. Dey S (2009): Model study for CW system equipment package for Simhadri STPP, Stage-II (2´500 MW)
4. Dey S (2009): Model study for CW system equipment package for Dardi NCTTP, Stage-II (2´4900 MW)
5. Dey S (2009): Model study for CW system equipment package for Farraka STPP, Stage-III (2´500 MW)
6. Dey S (2008): Model study for make-up water pump-sump
7. Dey S, Lambert M and Raikar R V (2005): Hydraulic model study for make-up water pump sump
8. Dey S and Sen D J (2005): Determination of scour depth (general bed, channel contraction and bridge piers) in boulder-beds under high stream velocities
9. Dey S (2001): Model study on effective closure of head regulator gate of Nagarjuna Sagar dam under a high head
2009 (one day): Turbulent flow, sediment transport and scour, Department of Civil Engineering and Architecture, Instituto Superior Tecnico, Lisbon, Portugal
2009 (two days): Turbulent flow, sediment transport and scour, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy
2008 (two days): Turbulent flow, sediment transport and scour, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy
2008 (two days): Sediment transport and scour, Department of Civil and Environmental Engineerring, University of Florence, Italy
2008 (two days): Sediment transport and scour, Department of Process and Environmental Engineerring, University of Oulu, Finland
2007 (two days): Turbulent flow, sediment transport and scour, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy
2007 (one day): Sediment transport and scour, Dipartimento IIAR, Politecnico di Milano, Milan, Italy
2006 (three days): Sediment transport and scour, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy
2006 (two days): Sediment transport and scour, Dipartimento di Ingegneria Civile, Università di Pisa, Italy
2006 (two days): Sediment transport and scour, Department of Civil Engineering, The University of Hong Kong, Hong Kong
2005 (one week): Erosion and sedimentation of riverbeds, Department of Civil Engineering, Indian Institute of Technology, Kharagpur
PhD Thesis (Completed 9)
1. Hydrodynamics of mobile sand-bed and immobile gravel-bed (2011)
2. Turbulence in loose boundary streams (2010)
3. Effect of exceptional flow characteristics on river diversion barrages and performance improvement using depressed secondary aprons (2009)
4. Turbulence in submerged wall-jets and open-channel flows subjected to injection and suction from wall (2009)
5. Local scour at submerged pipelines and their supports (2008)
6. Characteristics of flow over gravel-beds and scour within contractions and at piers (2006)
7. Scour downstream of an apron and characteristics of submerged horizontal jet over rough and sudden changes from smooth to rough beds (2005)
8. Clear water scour at bridge abutments (2003)
9. Sediment threshold and pick-up on streamwise sloping beds (2002)
MTech Thesis (Completed 19)
1. Turbulent flow past a protruding particle over a gravel bed (2010)
2. Effect of seepage on near-bed flow over rough beds (2010)
3. Clear water scour at cylindrical piers in clay-sand mixtures (2009)
4. Characteristics of turbulent flow over gravel bed at incipient motion (2009)
5. Turbulence characteristics of wall jet rough beds (2008)
6. Effect of seepage on open channel flow (2008)
7. Characteristics of flow over fixed rough gravel-beds (2007)
8. Reduction of scour by secondary stilling basin (2007)
9. Local scour and riprap stability at bridge abutments in a degrading channel (2007)
10. An investigation on local scour downstream of a vertical drop (2006)
11. Scour at submerged piers (2006)
12. Flow field in an evolving scour hole at a circular pier (2005)
13. Scour due to submerged jets under upward seepage (2005)
14. Discharge measurements by end depth in compound channels (2002)
15. Hydraulics of free overfall in D-shaped channels (2001)
16. Physics of scouring at bridge abutments with armored layer (2001)
17. End depth in inverted semicircular channels: experimental and theoretical investigations (2000)
18. Sediment threshold on combined lateral and longitudinal bed slopes (1999)
19. Design of circular channels for no-choke flow (1997)
Awards
Fellow of Indian Academy of Sciences 2012
Brahmaputra Chair Professor for Water Resources 2009-2014
Fellow of Indian National Academy of Engineering 2008
The Royal Society of London Fellowship for Incoming Short Visit, University of Bradford, UK, 2007
Obermann Interdisciplinary Research Grant, The University of Iowa, USA, 2006
Indian National Science Academy – Chinese Academy of Sciences Exchange Programme Grant, 2006
Deutscher Akademischer Austauschdients (DAAD) Fellowship, Germany, 2003
Deutscher Akademischer Austauschdients (DAAD) Fellowship, Germany, 2000
Biographical sketch published in
Marquis Who’s Who in Science and Engineering
Dictionary of International Biography
Council Member
World Association for Sedimentation and Erosion Research, Beijing (2010 – 2013)
Research in Technical University of Denmark, Denmark (2009): Worked on sediment transport in Coastal and River Engineering Section, Department of Mechanical Engineering, Technical University of Denmark, Denmark
Research in University of Bradford, UK (2007): Worked on sediment transport in the School of Engineering, Design and Technology, University of Bradford, UK
Research in the University of Iowa, USA (2006): Worked on bank stability in Obermann Center and Iowa Institute of Hydraulic Research, The University of Iowa, USA
Research in National Chung Hsing University, Taiwan (2005): Worked on horseshoe vortex in Department of Civil Engineering, National Chung Hsing University, Taiwan
Research in Technical University of Denmark, Denmark (2004): Worked on sediment transport in Coastal and River Engineering Section, Department of Mechanical Engineering, Technical University of Denmark, Denmark
Research in Technische Universität Darmstadt, Germany (2003): Worked on sediment threshold under upward seepage in Institut für Wasserbau und Wasserwirtschaft, Technische Universität Darmstadt, Germany
Research in Adelaide University, Australia (2001): Worked on Reynolds stress and bed shear in nonuniform-unsteady open channel flow in Department of Civil and Environmental Engineering, Adelaide University, Australia
Research in Universität Stuttgart, Germany (2000): Worked on scour downstream of an apron in Institut für Wasserbau, Universität Stuttgart, Germany
Research in Indian Institute of Technology, Kharagpur (1998-): As a faculty in the Department of Civil Engineering, working on pier scour, abutment scour, scour downstream apron, scour below pipeline, sediment transport and open channel hydraulics
Research in National Institute of Technology, Durgapur (1984-89 and 1991-98): As a faculty in the Department of Applied Mechanics, worked on the various field of hydraulics
Research in Indian Institute of Technology, Kharagpur (1989-91): Worked as a Doctoral Research Scholar in the Department of Civil Engineering, Indian Institute of Technology, Kharagpur
Research in Indian Institute of Technology, Kharagpur (1983-84): Worked as a Post-graduate Scholar in the Department of Civil Engineering, Indian Institute of Technology, Kharagpur
Invited Lecture in RCEM2011, Tsinghua University, Beijing, China (2011)
Visiting Professor, DHI-NTU Centre, Nanyang Technological University, Singapore (2011)
Visiting Professor, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy (2011)
Key note Speaker, Thirtieth International School of Hydraulics, Poland (2010)
Visiting Scientist, Laboratoire Central des Ponts et Chaussées, France (2010)
Visiting Professor, Hydrotech Research Institute, National Taiwan University, Taiwan (2010)
Visiting Professor, Department of Civil Engineering, National Chung Hsing University, Taiwan (2010)
Visiting Professor, Department of Civil Engineering and Architecture, Instituto Superior Tecnico, Lisbon, Portugal (2009)
Visiting Professor, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy (2009)
Visiting Professor, Coastal and River Engineering Section, Department of Mechanical Engineering, Technical University of Denmark, Denmark (2009)
Visiting Professor, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy (2008)
ICHE2008 paper presentation, Department of Civil Engineerring, Nagoya University, Japan (2008)
Visiting Professor, Department of Civil and Environmental Engineerring, University of Florence, Italy (2008)
Visiting Professor, Department of Process and Environmental Engineerring, University of Oulu, Finland (2008)
Visiting Professor, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy (2007)
Visiting Professor, Dipartimento IIAR, Politecnico di Milano, Milan, Italy (2007)
Visiting Professor, School of Engineering, Design and Technology, University of Bradford, UK (2007)
Lecture Delivered, Department of Civil Engineering, University of Glasgow, UK (2007)
Visiting Professor, Department of Geography, University of Hull, UK (2007)
IIT Nominated Professor for India-Australia Workshop on Water Resources Engineering, Department of Civil and Environmental Engineering, Adelaide University, Australia (2007)
Visiting Professor, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy (2006)
Visiting Professor, Dipartimento di Ingegneria Civile, Università di Pisa, Italy (2006)
Visiting Scholar, Iowa Institute of Hydraulic Research, The University of Iowa, USA (2006)
Visiting Professor, Institute of Mechanics, Chinese Academy of Science, Beijing, China (2006)
Lecture Delivered, Department of Hydropower and Hydraulic Engineering, China Institute of Water Resources and Hydropower Research, Beijing, China (2006)
Lecture Delivered, Department of Hydropower and Hydraulic Engineering, Tsinghua University, Beijing, China (2006)
Visiting Professor, Department of Civil Engineering, The University of Hong Kong, Hong Kong (2006)
Visiting Professor, Department of Hydraulic and Ocean Engineering, National Cheng Kung University, Taiwan (2005)
Visiting Professor, Department of Civil Engineering, National Chung Hsing University, Taiwan (2005)
Chair of the Session, Second International Conference on Scour and Erosion (ICSE-2), Singapore (2004)
Visiting Professor, Coastal and River Engineering Section, Department of Mechanical Engineering, Technical University of Denmark, Denmark (2004)
Visiting Professor, Institut für Wasserbau und Wasserwirtschaft, Technische Universität Darmstadt, Germany (2003)
Visiting Professor, Department of Civil and Environmental Engineering, Adelaide University, Australia (2001)
Lecture Delivered, Institut für Hydromechanik, Universität Karlsruhe, Germany (2000)
Visiting Professor, Institut für Wasserbau, Universität Stuttgart, Germany (2000)
International Collaborative Research Programs
2011 onwards – Prof. Shu-Qing Yang, School of Civil, Mining and Environmental Engineering, University of Wollongong, Australia. Topic: Open Channel Hydraulics
2008 onwards – Prof. Luca Solari, Department of Civil and Environmental Engineering, University of Florence, Italy. Topic: Sediment Transport
2008 onwards – Prof. Björn Klöve, Department of Process and Environmental Engineerring, University of Oulu, Finland. Topic: Environmental Hydraulics
2007 onwards – Dr. Oscar Castro-Orgaz, Instituto de Agricultura Sostenible, Consejo Superior de Investigaciones Cientificas, Spain. Topic: Hydraulics
2007 onwards – Prof. Francesco Ballio, Dipartimento IIAR, Politecnico di Milano, Milan, Italy. Topic: Scour
2007 onwards – Professor Simon Tait, School of Engineering, Design and Technology, University of Bradford, UK. Topic: Sediment Transport
2006 onwards – Dr. Roberto Gaudio, Dipartimento di Difesa del Suolo “V. Marone”, Università della Calabria, Italy. Topic: Sediment Transport
2006 onwards – Professor Stefano Pagliara, Dipartimento di Ingegneria Civile, Università di Pisa, Italy. Topic: Sediment Transport
2006 onwards - Professor Thanos Papanicolaou, Iowa Institute of Hydraulic Research, The University of Iowa, USA. Topic: Sediment Transport
2006 Professor Qingquan Liu, Institute of Mechanics, Chinese Academy of Science, Beijing, China. Topic: Sediment Transport
2006 Professor Joseph Hun Wei Lee, Department of Civil Engineering, The University of Hong Kong, Hong Kong. Topic: Hydraulic Engineering
2005 Professor Chyan-Deng Jan, Department of Hydraulic and Ocean Engineering, National Cheng Kung University, Tainan, Taiwan. Topic: Hydraulic Engineering
2005 onwards - Professor Chang Lin, Department of Civil Engineering, National Chung Hsing University, Taichung, Taiwan. Topic: Hydrodynamics
2005 onwards - Assistant Professor Hossein Afzalimehr, Department of Water Engineering, Isfahan University of Technology, Iran. Topic: Fluvial hydraulics
2004 onwards - Professor Jorgen Fredsoe and Professor B Mutlu Sumer, Coastal and River Engineering Section, Department of Mechanical Engineering, Technical University of Denmark, Denmark. Topics: Coastal and fluvial hydraulics
2003 Associate Professor Nian-Sheng Cheng, School of Civil and Environmental Engineering, Nanyang Technological University, Nanyang Avenue, Singapore. Topic: Open channel hydraulics
2003 Professor Ulrich C E Zanke, Institut für Wasserbau und Wasserwirtschaft, Technische Universität Darmstadt, Germany. Topics: Fluvial hydraulics
2002 onwards - Professor Takashi Hosoda, Department of Civil Engineering, Kyoto University, Japan. Topics: Fluvial hydraulics, Open channel hydraulics
2001 onwards - Associate Professor Martin F. Lambert, Department of Civil and Environmental Engineering, Adelaide University, Australia. Topic: Open channel hydraulics
2000 Professor Bernhard Westrich, Institut für Wasserbau, Universität Stuttgart, Germany. Topics: Fluvial hydraulics
Bridge scour estimation, measurement and protection and use of various time systems like TDR, TTS and SA (sponsored by Ministry of Indian Railways, New Delhi) (ongoing 2006 - 2014)
Source sustainability study of water (Subarnarekha river) at intake point for APNRL 4´270 MW TPP (sponsored by Saraikela-Kharsawan District, Jharkhand) (2011)
Sump model study for Vallur CW pumps (sponsored by WPIL, Kolkata) (2011)
Hazen-Williams C values for ductile iron pipes (sponsored by Tata Metaliks Kubota Pipes Limited, Kharagpur) (2009)
Sump model study for Dadri, Simhadri and Farakka CW pumps (sponsored by WPIL Limited, Kolkata) (2009)
CW pump sump model study (sponsored by Kirloskar Brothers Limited, Pune) (2008)
Research Issues on Riverine Bank Stability Analysis in the 21st Century (sponsored by Obermann Center for Advanced Studies, The University of Iowa, USA) (2006)
Hydraulic model study for make-up water system package for Kahalgaon STPP stage-II (sponsored by M/s BSBK Private Limited, Bhilai) (2004-2005)
Design of stilling basin and flexible aprons for barrages under variable hydraulic conditions (sponsored by Ministry of Water Resources, New Delhi) (ongoing 2003 - 2007)
Determination of scour depth (general bed, channel contraction and bridge piers) in boulder-beds under high stream velocities (sponsored by Ministry of Road Transport and Highways, New Delhi) (2002 - 2005)
Model study on effective closure of head regulator gate of Nagarjuna Sagar dam under a high head (sponsored by Jessop, Calcutta) (2001)
Fellow, Indian Academy of Sciences
Fellow, Indian National Academy of Engineering
Fellow, Indian Society for Hydraulics
Fellow, Institution of Engineers (India)
Member, World Association for Sedimentation and Erosion Research
Member, International Association for Hydraulic Research
Member, Technical Committee of Indian Road Congress on Foundation, Sub-Structure Protective Works and Masonry Structures
Member, Technical Advisory Committee, Kolkata Port Trust
Member, Technical Advisory Committee, Indian Statistical Institute, Kolkata
Home Town: Jalpaiguri Town, West Bengal, India
Spouse: Swastika (Alias: Mona) (married on 4 February 1987)
Son: Sibasish (Alias: Subhro) (born on 2 July 1988)
Daughter: Sagarika (Alias: Shrija) (born on 24 April 1995)