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Subhasish Dey
S Dey
Ph.D.(IIT Kharagpur)
Professor, Civil Engineering
S Dey joined the Institute in 1998
Contact Addresses
Residence
B-86, IIT Campus, Kharagpur 721302
Phone (office)
+91 - 3222 - 283418
Phone (residence)
+91 - 3222 - 283419 (IIT Phone)
+91 - 3222 - 279143 (Private Phone)
email
sdey @ civil.iitkgp.ernet.in
More Information
http://www.facweb.iitkgp.ernet.in/~sdey/
Research Areas
Hydrodynamics
Turbulence
Sediment Transport
Awards & Honours
Brahmaputra Chair Professor for Water Resources (2009)
Fellow
Fellow : Indian Society for Hydraulics
Fellow : Institution of Engineers (India)
Fellow : Indian National Academy of Engineers
Member of Professional Bodies
Member : World Association for Sedimentation and Erosion Research
Member : International Association for Hydraulic Research
Current Sponsored Projects
Project Title
: Bridge scour estimation, measurement and protection and use of various time systems like TDR, TTS and SA
Principal Investigator
: Subhasish Dey
Sponsor
: RDSO
On-going Consultancy Projects
Project Name
: Hazen-Williams C values for ductile iron pipes
Client
: Tata Metaliks Kubota Pipes Limited, Kharagpur
Consultant
: Subhasish Dey
Project Name
: Sump model study for Dadri, Simhadri and Farakka CW pumps
Client
: WPIL Limited, Kolkata
Consultant
:
Member, Editorial Board
Associate Editor : Journal of Hydraulic Engineering
Associate Editor : Sedimentology
Associate Editor : Journal of Hydro-Environment Research
Associate Editor : International Journal of Sediment Research
Associate Editor : KSCE Journal of Civil Engineering
Associate Editor : Journal of Numerical Mathematics and Stochastics
Member of Editorial Board : International Review of Civil Engineering
Member of Editorial Board : Flow Measurement and Instrumentation
Member of Editorial Board : Engineering Applications of Computational Fluid Mechanics
Publications: 2009 - 2010
Reynolds averaged theory of turbulent shear flow over undulating beds and formation of sand waves
by
Bose S K and Dey S
Physical Review E
,
80, 036304
(2009)
Suspended-load of sediment in flow on erodible beds
by
Bose S K and Dey S
International Journal of Sediment Research
,
24, 315-324
(2009)
Influence of bank vegetation and gravel bed on velocity and Reynolds stress distributions
by
Afzalimhr H and Dey S
International Journal of Sediment Research
,
24, 236-246
(2009)
Flow characteristics around a circular cylinder placed horizontally above a plane boundary
by
Lin W J, Lin C, Hsieh S C and Dey S
Journal of Engineering Mechanics
,
135, 697-716
(2009)
One-dimensional channel flow equation revisited
by
Castro-Orgaz O and Dey S
Journal of Hydraulic Research
,
46, 157-166
(2009)
Publications: 2008 - 2009
Local scour and riprap stability at an abutment in a degrading bed
by
Dey S, Chiew Y M and Kadam M S
Journal of Hydraulic Engineering
,
134, pp. 1496-1502
(2008)
Characteristics of submerged jets in evolving scour hole downstream of an apron
by
Dey S and Sarkar A
Journal of Engineering Mechanics
,
134, pp. 927-936
(2008)
Maximum scour depth at piers in armor-beds
by
Raikar R V and Dey S
KSCE Journal of Civil Engineering
,
13, pp. 137-142
(2009)
Publications: 2007 - 2008
Curvilinear flow profiles based on Reynolds averaging
by
Bose S K and Dey S,
Journal of Hydraulic Engineering
,
133, pp. 1074-1079
(2007)
Computation of Reynolds and boundary shear stress in submerged jets on rough boundaries
by
Dey S and Sarkar A,
Journal of Hydro-Environment Research
,
1, pp. 110-117
(2007)
Clear-water scour below underwater pipelines
by
Dey S and Singh N P,
Journal of Hydro-Environment Research
,
1, pp. 157-162
(2007)
Influence of decelerating flow on incipient motion of a gravel-bed stream
by
Afzalimhr H, Dey S and Rasoulianfar P,
Sadhana, Academy Proceedings in Engineering Sciences
,
32, pp. 545-559
(2007)
Scour at submerged cylindrical obstacles under steady flow
by
Dey S, Raikar R V and Roy A,
Journal of Hydraulic Engineering
,
134, pp. 105-109
(2008)
Characteristics of turbulent flow in submerged jumps on rough beds
by
Dey S and Sarkar A,
Journal of Engineering Mechanics
,
134, pp. 49-59
(2008)
Kinematics of horseshoe vortex developing in an evolving scour hole at a square cylinder
by
Raikar R V and Dey S,
Journal of Hydraulic Research
,
46, pp. 247-264
(2008)
Characteristics of steady horseshoe vortex system near the junction of square cylinder and base plate
by
Lin C, Ho T C and Dey S,
Journal of Engineering Mechanics
,
134, pp. 184-197
(2008)
Sediment threshold under stream flow: A state-of-the-art review
by
Dey S and Papanicolaou A,
KSCE Journal of Civil Engineering
,
12, pp. 45-60
(2008)
Clear-water scour below underwater pipelines under steady flow
by
Dey S and Singh N P,
Journal of Hydraulic Engineering
,
134, pp. 588-600
(2008)
Publications: 2006 - 2007
Effect of seepage on scour due to submerged jets and resulting flow field
by
Dey S and Sarkar A,
Journal of Hydraulic Research, IAHR
,
Vol. 45, pp. 357-364
(2007)
Clear-water scour at piers in sand-beds with an armor-layer of gravels
by
Dey S and Raikar R V,
Journal of Hydraulic Engineering, ASCE
,
Vol.133, pp. 703-711
(2007)
Scour below a high vertical drop
by
Dey S and Raikar R V,
Journal of Hydraulic Engineering, ASCE
,
Vol.133, pp. 564-568
(2007)
Characteristics of horseshoe vortex in developing scour holes at piers
by
Dey S and Raikar R V,
Journal of Hydraulic Engineering, ASCE
,
Vol.133, pp. 399-413
(2007)
Characteristics of loose rough boundary streams at near-threshold
by
Dey S and Raikar R V,
Journal of Hydraulic Engineering, ASCE
,
Vol.133, pp. 288-304
(2007)
Theory of free surface flow over rough seeping beds
by
Bose S K and Dey S,
Proceedings of Royal Society A, London
,
Vol.463, pp. 369-383
(2007)
Effect of upward seepage on scour and flow downstream of an apron due to submerged jets
by
Dey S and Sarkar A,
Journal of Hydraulic Engineering, ASCE
,
Vol. 133, pp. 59-69
(2007)
Discharge prediction in compound channels by end depth method
by
Dey S and Lambert M F,
Journal of Hydraulic Research, IAHR
,
Vol. 44, pp. 767-776
(2006)
Publications: 2005 - 2006
Reynolds stress and bed shear in nonuniform-unsteady open channel flow
by
Dey S and Lambert M,
Journal of Hydraulic Engineering, ASCE
,
131
(2005)
Clear-water scour at bridge piers in fine and medium gravel beds
by
Raikar R V and Dey S,
Canadian Journal of Civil Engineering, NRC
,
32
(2005)
Scour of fine and medium gravels at bridge piers and abutments
by
Raikar R V and Dey S,
Water Management Journal, ICE (London)
,
158
(2005)
Scour at long contractions
by
Dey S and Raikar R V,
Journal of Hydraulic Engineering, ASCE
,
131
(2005)
Flow field at a vertical-wall abutment
by
Dey S and Barbhuiya A K,
Journal of Hydraulic Engineering, ASCE
,
131
(2005)
Free overfall from circular channels with flat base
by
Dey S,
Journal of Hydraulic Research, IAHR
,
43
(2005)
Velocity and turbulence in a scour hole at a vertical-wall abutment
by
Dey S and Barbhuiya A K,
Flow Measurement and Instrumentation, Elsevier
,
17
(2006)
Scour downstream of an apron due to submerged horizontal jets
by
Dey S and Sarkar A,
Journal of Hydraulic Engineering, ASCE
,
132
(2006)
Control of scour at vertical circular piles under waves and current
by
Dey S, Sumer B M and Fredsoe J,
Journal of Hydraulic Engineering, ASCE
,
132
(2006)
Pier scour and thinly layered-bed scour within a long contraction
by
Raikar R V and Dey S,
Canadian Journal of Civil Engineering, NRC
,
33
(2006)
3D flow field in a scour hole at a wing-wall abutment
by
Dey S and Barbhuiya A K,
Journal of Hydraulic Research, IAHR
,
44
(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
by
Dey S and Sarkar A,
Journal of Fluid Mechanics, Cambridge University Press
,
556
(2006)
Live-bed scour in long contractions
by
Dey S and Raikar R V,
International Journal of Sediment Research, WASER
,
21
(2006)
Publications: 2004 - 2005
Scour hole downstream of an apron caused by submerged jets
by
Sarkar A and Dey S,
Water Management Journal
,
158
(2005)
End-depth in U-shaped channels: a simplified approach
by
Dey S,
Journal of Hydraulic Engineering
,
131
(2005)
Reynolds stress in open channel flow with upward seepage
by
Dey S and Cheng N S,
Journal of Engineering Mechanics
,
131
(2005)
Turbulent flow field in a scour hole at a semicircular abutment
by
Dey S and Barbhuiya A K,
Canadian Journal of Civil Engineering
,
32
(2005)
Time-variation of scour at abutments
by
Dey S and Barbhuiya A K,
Journal of Hydraulic Engineering
,
131
(2005)
Flow field in scoured zone of channel contractions
by
Raikar R V and Dey S,
International Journal of Sediment Research
,
19
(2004)
Local scour at abutments: a review
by
Barbhuiya A K and Dey S,
Proceedings of Engineering Sciences
,
29
(2004)
Clear water scour at abutments in thinly armored beds
by
Dey S and Barbhuiya A K,
Journal of Hydraulic Engineering
,
130
(2004)
Sediment threshold with upward seepage
by
Dey S and Zanke U C E,
Journal of Engineering Mechanics
,
130
(2004)
End depth computation in inverted semicircular channels using ANNs
by
Raikar R V, Nagesh Kumar D and Dey S,
Flow Measurement and Instrumentation
,
15
(2004)
Some Earlier Publications
Incipient motion of bivalve shells on sand beds under flowing water.
by
Dey S,
Journal of Engineering Mechanics, ASCE
,
129
(2003) 232-240
Free overfall in inverted semicircular channels
by
Dey S,
Journal of Hydraulic Engineering, ASCE
,
129
(2003) 438-447
Overfall in U-shaped channels.
by
Dey S,
Journal of Engineering Mechanics, ASCE
,
129
(2003) 358-362
Hydraulics of submerged jet subject to change in cohesive bed geometry
by
Dey S and Westrich B,
Journal of Hydraulic Engineering, ASCE
,
129
(2003) 44-53
Initiation of shells motion on sand beds: an experimental study
by
Dey S and Kumar A,
International Journal of Sediment Research, IRTCES
,
17
(2002) 286-298
Incipient motion of gravel and coal beds. Proceedings of Engineering Sciences
by
Dey S and Raju U V,
Indian Academy of Sciences
,
27
(2002) 559-568
Free overfall from circular channels with flat base
by
Dey S,
Flow Measurement and Instrumentation, Elsevier
,
13
(2002) 209-221
Free overfall in open channels: state-of-the-art review
by
Dey S,
Flow Measurement and Instrumentation, Elsevier
,
13
(2002) 247-264
Secondary boundary layer and wall shear for fully developed flow in curved pipes
by
S. Dey,
Proceedings of Mathematical, Physical and Engineering Sc
,
458, Seri
(2002) 283 - 298
Hydraulics of free overfall in D-shaped channels. Proceedings of Engineering Sciences,
by
Dey S and Ravi Kumar B,
Indian Academy of Sciences
,
27
(2002) 353-363
A note on critical flow section in collector channels
by
S. Dey,
Sadhana, Indian Academy of Sciences
,
26
(2001) 439 - 445
Experimental study on incipient motion of sediment particles on generalized sloping fluvial beds
by
S. Dey,
International Journal of Sediment Research
,
16, 3
(2001) 391 - 398
Flow measurement by the end-depth method in inverted semicircular channels
by
S. Dey,
Flow Measurements and Instrumentation
,
12, 4
(2001) 253 - 258
Force on vertical sluice gate with an opening at bottom: an experimental study
by
S. Dey,
Dam Engineering, UK
,
12, 2
(2001) 125 - 136
Indian Institute of Technology Kharagpur, Kharagpur - 721302, INDIA
Telephone Number +91-3222-255221 | FAX : +91-3222-255303