Civil Engineering Department

Ahmad Zulfequar

Ahmad, Zulfequar
Professor
Specialization : Hydraulics Engineering
Room No : 233-A, B
z.ahmad[at]ce[dot]iitr[dot]ac[dot]in
(O) 91-1332-285423 (R) 91-1332-285469

Areas of Interest

Fluvial and Channel Hydraulics
Hydraulic Structures
River Engineering
Hydropower Engineering
Mathematical and Physical Modelling

Fluvial and Channel Hydraulics

Hydraulic Structures

River Engineering

Hydropower Engineering

Mathematical and Physical Modelling

Honors and Awards

Award	Awarding Organisation	Year
S N Gupta Memorial Lecture Award	Indian Society for Hydraulics	2023
G M Nawathe Puraskar	Indian Society for Hydraulics	2015
Outstanding Teacher Award	IIT, Roorkee	2015
Outstanding Reviewer	ASCE Journal of Pipeline Systems, Engineering and Practice	2011
G M Nawathe Puraskar	Indian Society for Hydraulics	2008
DAAD Fellowship	University of Stuttgart, Germany	2007
Visiting Faculty ( Asian Institute of Technology, Bangkok)	Secondment Program of MHRD, New Delhi	2005
Who’s who in the world	Name appeared in Marquis Who’s Who in the World edition 2005	2005
The Ministry of Water Resources-Department of Irrigation Medal	The Institution of Engineers (India)	2002
Jal Vigyan Puraskar	Indian Society for Hydraulics	2001
Jal Vigyan Puraskar	Indian Society for Hydraulics	1999

Professional Background

From	To	Designation	Organisation
2012	Continuing	Professor	Indian Institute of Technology, Roorkee
2007	2012	Associate Professor	Indian Institute of Technology, Roorkee
Aug 2005	Nov 2005	Visiting Assistant Profesor	Asian Institute of Technology Bangkok, Thailand
2001	2007	Assistant Professor	Indian Institute of Technology, Roorkee
1999	2001	Assistant Professor	Thaper Institute of Engineering & Technology, Patiala (Punjab)
1995	1999	Lecturer	Thaper Institute of Engineering & Technology, Patiala (Punjab)
1993	1995	Senior Research Fellow	University of Roorkee, Roorkee

Educational Details

Degree	Subject	University	Year
Ph.D.	Hydraulic Engineering	T.I.E.T., Patiala	1998
M.E.	Hydraulic Engineering	University of Roorkee, Roorkee	1993
B.E.	Civil Engineering	A.M.U., Aligarh	1991

Journal Publication

Sort by Year (Ascending)

Ahmad, Z. (1999). Finite difference scheme for longitudinal dispersion. Journal of Hydraulic Research, IAHR. DOI: 10.1080/00221686.1999.9628255

Ahmad, Z. (1999). Longitudinal dispersion in open channels. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/00221686.1999.9628255

Ahmad, Z. (2000). Numerical solution for advection-diffusion equation with spatially variable coefficients. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2000.10514664

Ahmad, Z. (2001). Flow measurement with trapezoidal free overfall. Journal of Hydraulic Engineering, ISH. DOI: 10.1061/(ASCE)0733-9437(1989)115:1(125)

Ahmad, Z. and Kothyari, U.C. (2001). Time-line cubic spline interpolation scheme for solution of advection equation. Journal of Computers and Fluids, USA. DOI: 10.1016/S0045-7930(00)00032-3

Ahmad, Z. (2002). End-depth-discharge relationship for circular free overfall. Journal of Institution of Engineers. DOI: 10.1080/09715010.2003.10514722

Ahmad, Z. (2003). Quasi-Theoretical end-depth-discharge relationship for rectangular channels. Journal of Irrigation & Drainage Engineering, ASCE. DOI: 10.1061/(ASCE)0733-9437(2003)129:2(138)

Ahmad, Z. (2003). Estimation of longitudinal dispersion coefficients. Journal of Hydraulic Engineering, ISH.

Ahmad, Z., Kothyari, U.C. and Ranga Raju, K.G. (2004). Longitudinal dispersion in sediment-laden flows. International Journal of Sediment Research, China.

10.

Ahmad, Z. and Mittal, M.K. (2004). Hydraulic design of trench weir on Dabka river – a case study. Water and Energy International, CBIP.

11.

Aware, R., Ahmad, Z. and Asawa, G.L. (2005). Scour control by submerged vanes in a curved channel. Journal of Hydraulic Engineering. DOI: 10.1080/09715010.2005.10514803

12.

Ahmad, Z. (2005). Finite volume formulation for water quality modelling. Journal of Hydraulic Engineering, ISH.

13.

Ahmad, Z. (2005). Flow measurement using free overfall in inverted semi-circular channel. Flow Measurement and Instrumentation Journal. DOI: 10.1016/j.flowmeasinst.2004.09.002

14.

Ranjan, R., Ahmad, Z. and Asawa G. L. (2006). Effect of spacing of submerged vanes on bed scour around River bends. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2006.10514831

15.

Ahmad, Z. (2006). Flow measurements with triangular free overfall. Journal of Institution of Engineers.

16.

Ghosh, S. and Ahmad Z. (2006). Characteristics of flow over bottom racks. Water and Energy International, CBIP.

17.

Ahmad, Z. (2007). Effect of channel cross section on mixing length. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2007.10514854

18.

Yadav, P.K., Ahmad, Z. and Asawa, G.L. (2007). Parameters of hydraulic jump on corrugated beds. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2007.10514860

19.

Ahmad, Z. (2007). “Transverse mixing in open channels with multi-sources. Journal of Institution of Engineers.

20.

Durai, E.S.R., Ahmad Z. and Mittal, M. K. (2007). Critical submergence at vertical pipe intakes. Journal of Dam Engineering.

21.

Hepy, F.M., Ahmad, Z. and Kansal, M. L. (2008). Critical velocity for slurry transport through pipeline. Journal of Dam Engineering.

22.

Akhtar, M. P., Ahmad, Z. and Sharma, N. (2008). Prediction of flow resistance and bed profiles of river Brahamputra. Journal of Indian Water Resources Society.

23.

Ahmad, Z., Rao, K.V. and Mittal, M. K. (2008). Critical submergence for horizontal intakes in open channel flows. Journal of Dam Engineering.

24.

Ahmad, Z. (2008). Finite volume model for steady-state transverse mixing in streams. IAHR, Journal of hydraulic research. DOI: 10.1080/00221686.2008.9521941

25.

S. Singh, Ahmad, Z. and Kothyari, U.C. (2009). Mixing coefficients for longitudinal and vertical mixing in the near field of a surface pollutant discharge. IAHR, Journal of hydraulic research. DOI: 10.1080/00221680903566117

26.

Ahmad, Z. (2009). Finite volume model for BOD-DO coupled equations. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2009.10514938

27.

Sharma, M.N, Ahmad, Z. and Sharma, N. (2009). Runoff and sediment yield modeling using ANN: Kankaimai watershed, Nepal. Journal of Indian Water Resources Society.

28.

Ahmad, Z., Petappa, N.M. and Westrich, B. (2009). Energy dissipation on block ramps with staggered boulders. Journal of Hydraulic Engineering, ASCE. DOI: 10.1061/(ASCE)HY.1943-7900.0000039

29.

Ahmad, Z. (2009). Mixing length for establishment of longitudinal dispersion in streams. International Journal of Modelling & Simulation. DOI: 10.1080/02286203.2009.11442518

30.

S. Singh, Ahmad, Z. and Kothyari, U. C. (2009). Two-dimensional mixing of pollutants in streams with transverse line source. IAHR, Journal of hydraulic research. DOI: 10.3826/jhr.2009.3171

31.

Tyagi, V.K., Khursheed, A., Sahu, B.K., Ahmad, Z., Kazmi, A. A. and Chopra, A. K (2010). Fate of coli forms and pathogenic parasite in four full-scale sewage treatment systems in India. Environmental Monitoring and Assessment. DOI: 10.1007/s10661-010- 1818-4

32.

Hussain, A., Ahmad, Z. and Asawa, G.L. (2010). Discharge characteristics of sharp-crested circular side orifices in open channels. Flow Measurement and Instrumentation Journal. DOI: 10.1016/j.flowmeasinst.2010.06.005

33.

Kumar, S., Ahmad, Z., Kothyari, U.C. andMittal, M.K. (2010). Discharge characteristics of a trench weir. Flow Measurement and Instrumentation Journal. DOI: 10.1016/j.flowmeasinst.2010.01.002

34.

Ahmad, Z., Azamathulla H. Md. and Zakaria, N. A. (2011). ANFIS-based approach for the estimation of transverse mixing coefficient. Water Science and Technology. DOI: 10.2166/wst.2011.282

35.

Hussain, A., Ahmad, Z. and Asawa, G.L. (2011). Flow through side square orifices in open channels. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2011.10515056

36.

Burele, S. A., Gupta, I.D., Singh, M., Sharma, N. and Ahmad, Z. (2011). Experimental study on performance of spurs. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2012.695446

37.

Hussain, A., Ahmad, Z. and Asawa, G.L. (2011). Flow through sharp-crested rectangular side orifices under free flow condition in open channels. Agricultural Water Management, Elsevier. DOI: 10.1016/j.agwat.2011.05.004

38.

Burele, S.A., Singh, M., Gupta, I.D., Ahmad, Z., Sharma, N. and Garg, P.K. (2011). Remote sensing satellite communication based operation/regulation of gates of hydraulic structure. Journal of the Instrument Society of India.

39.

Ahmad, Z., Jain, B., Kumar, S. and Mittal, M.K. (2011). Rational design of a pump-sump and its model testing. ASCE, Journal of pipeline systems engineering and practices. DOI: 10.1061/(ASCE)PS.1949-1204.0000074

40.

Kumar, S., Ahmad, Z. and Mansoor, T. (2011). A new approach to improve the discharging capacity of sharp-crested triangular plan form weirs. Flow Measurement and Instrumentation Journal, Elsevier. DOI: 10.1016/j.flowmeasinst.2011.01.006

41.

Ayoubloo, M.K., Azamathulla, H. Md., Ahmad, Z., Ghani, A. A., Mahjoobi, J. and Rasekh, A. (2011). Prediction of scour depth in downstream of ski-jump spillways using soft computing techniques. International Journal of Computers and Applications. DOI: 10.2316/Journal.202.2011.1.202-3078

42.

Kumar, S., Ahmad, Z. , Mansoor, T. and Himanshu, S.K. (2012). Discharge Characteristics of Sharp Crested Weir of Curved Plan-form. Research Journal of Engineering Sciences.

43.

Azamathulla, H. Md. and Ahmad, Z. (2012). Direct solution for discharge in circular free overfall. Journal of Hydrology. DOI: 10.1016/j.jhydrol.2012.04.025

44.

Azamathulla, H. Md., Ghani, A. A. and Ahmad, Z. (2012). An expert system for predicting Manning's roughness coefficient in smooth open channels by using gene expression programming. Neural Computing and Applications, Springer-Verlag London Limited. DOI: 10.1007/s00521-012-1078-z

45.

Azamathulla, H. Md. and Ahmad, Z. (2012). Quasi-theoretical end-depth-discharge relationship for trapezoidal channels. Journal of Hydrology. DOI: 10.1016/j.jhydrol.2012.06.025

46.

Azamathulla, H. Md. and Ahmad, Z. (2012). Direct Solution for Discharge in Circular Free Overfall. Journal of Hydrology. DOI: 10.1016/j.jhydrol.2012.04.025

47.

Azamathulla, H. Md. and Ahmad, Z. (2012). Gene-expression programming for transverse mixing coefficient. Journal of Hydrology. DOI: 10.1016/j.jhydrol.2012.02.018

48.

Azamathulla, H. Md. and Ahmad, Z. (2012). GP approach for critical submergence of intakes in open channel flows. Journal of Hydro-informatics. DOI: 10.2166/hydro.2012.089

49.

Gupta, K. K., Kumar, S. and Ahmad, Z. (2013). An Approach to analyze the Flow Characteristics of Sharp-Crested Triangular Planform Contracted Weirs. World Applied Sciences Journal. DOI: 10.5829/idosi.wasj.2014.32.07.2026

50.

Kumar, S., Ahmad, Z. , Mansoor, T. and Himanshu, S.K. (2013). A new approach to analyze the flow over sharp-crested curved plan form weirs. International Journal of Recent technology and Engineering.

51.

Riyaz, F. and Ahmad, Z. (2013). Hydraulic characteristics of turbulent circular jet under surface confinement. ISH Journal of Hydraulic Engineering. DOI: 10.1080/09715010.2013.876725

52.

Khan, D.G., Hussain, A. and Ahmad, Z. (2013). Energy dissipation of skimming flow over stepped spillways. Journal of Dam Engineering.

53.

Azamathulla, H. Md., Ahmad, Z. and Ghani, A. A. (2013). Computation of discharge through side sluice gate using gene-expression programming. Journal of Irrigation and Drainage. DOI: 10.1002/ird.1698

54.

Azamathulla, H. Md. and Ahmad, Z. (2013). Estimation of Critical Velocity for Slurry Transport through Pipeline Using Adaptive Neuro-Fuzzy Interference System. Journal of Pipeline Systems Engineering and practice, ASCE. DOI: 10.1061/(ASCE)PS.1949-1204.0000123

55.

Ahmad, Z., Sharma, H. and Westrich, B. (2013). Turbulence characteristics of flow over a block ramp. Journal of Water Resources and Hydraulic Engineering.

56.

Ahmad, Z. (2013). Prediction of longitudinal dispersion coefficient using laboratory and field data: relationship comparisons. Journal of hydrological research. DOI: 10.2166/nh.2012.047

57.

Hussain, S., Hussain, A. and Ahmad, Z. (2014). Discharge characteristics of orifice spillway under oblique approach flow. Flow Measurement and Instrumentation Journal, Elsevier. DOI: 10.1016/j.flowmeasinst.2014.05.022

58.

Gupta, K. K., Kumar, S. and Ahmad, Z. (2014). Flow Characteristics of Sharp-Crested WPlanform weirs. International Journal of Advanced Technology & Engineering Research.

59.

Sharma, H. and Ahmad, Z. (2014). Transverse mixing of pollutants in streams: a review. Canadian Journal of Civil Engineering. DOI: 10.1139/cjce-2013-0561

60.

Kumar, S. and Ahmad, Z. (2015). Experimental Investigation on Ingestion of Sediment into Trench Weirs. ISH Journal of Hydraulic Engineering. DOI: 10.1080/09715010.2015.1043595

61.

Hashid, M., Hussain, A. and Ahmad, Z. (2015). Discharge characteristics of lateral circular intakes in open channel flow. Flow Measurement and Instrumentation, Elsevier. DOI: 10.1016/j.flowmeasinst.2015.10.005

62.

Gupta, K. K., Kumar, S. and Ahmad, Z. (2015). Effect of Weir Height on Flow Performance of Sharp Crested Rectangular-Planform Weir. World Applied Sciences Journal. DOI: 10.5829/idosi.wasj.2015.33.01.63

63.

Aamir, M. and Ahmad, Z. (2016). Review of literature on local scour under plane turbulent wall jets. Physics of Fluids. DOI: 10.1063/1.4964659

64.

Hussain, A., Ahmad Z. and Ojha C.S.P. (2016). Flow through lateral circular orifice under free and submerged flow conditions. Flow Measurement and Instrumentation. DOI: 10.1016/j.flowmeasinst.2016.09.007

65.

Sharma, H., Jain, B. and Ahmad, Z., (2016). Optimization of submerged vane parameters. Sadhana, Springer. DOI: 10.1007/s12046-016-0477-8

66.

Pandey M., Ahmad, Z. and Sharma P.K. (2016). Estimation of maximum scour depth near a spur dike. Can. J. Civ. Eng. DOI: 10.1139/cjce-2015-0280

67.

Singh, U. K., Ahmad, Z. and Kumar, A. (2017). Formulation for critical shear stress of cohesive sediment mixture. Current Science. DOI: 10.18520/cs/v113/i11/2105-2111

68.

Pandey, M., Sharma P.K., Ahmad, Z. and Sharma, U.K. (2017). Experimental investigation of clear-water temporal scour variation around bridge pier in gravel . Environmental Fluid Mechanics. DOI: 10.1007/s10652-017-9570-8

69.

Pandey, M, Sharma, P.K., Ahmad, Z., Singh, U.K., and Karna, N. (2017). Three dimensional velocity measurements around bridge piers in gravel bed . Mar Georesour Geotechnol. DOI: 10.1080/1064119X. 2017.1362085

70.

Pandey, M., Sharma, P. K., Ahmad, Z. and Sharma, U. K. (2017). Evaluation of existing equations for temporal scour depth around circular bridge piers. Environmental Fluid Mechanics. DOI: 10.1007/s10652-017-9529-9

71.

Singh, U.K., Ahmad, Z. and Kumar, A. (2017). Turbulence characteristics of flow over the degraded cohesive bed of clay–silt–sand mixture. Journal of Hydraulic Engineering, ISH. DOI: 10.1080/09715010.2017.1313144, 1-11

72.

Kumar, S. and Ahmad, Z. (2017). Experimental Study of Flow over Trench Weir with Flat Bars. ISH Journal of Hydraulic Engineering. DOI: 10.1080/09715010.2016.1241722

73.

Aamir, M. and Ahmad, Z. (2017). Prediction of local scour depth downstream of an apron under wall jets . Water Science and Technology Library, Springer, Cham. DOI: 10.1007/978-3-319-55125-8_32

74.

Zakwan, M., Ahmad, Z. and Sharief, S. M. V. (2018). Magnitude-Frequency analysis for suspended sediment Transport in the Ganga River. Journal of Hydrologic Engineering. DOI: 10.1061/(ASCE)HE.1943-5584.0001671

75.

Pandey, M., Ahmad, Z. and Sharma, P. K. (2018). Scour around impermeable spur dikes: a review. ISH Journal of Hydraulic Engineering. DOI: 10.1080/09715010.2017.1342571

76.

Singh, U. K., Ahmad, Z., Kumar, A. and Pandey, M. (2018). Incipient motion for gravel particles in cohesionless sediment mixture. Iranian Journal of Science and Technology, Transactions of Civil Engineering, Springer,. DOI: 10.1007/s40996-018-0136-x.

77.

Pandey, M., Sharma, P. K., Ahmad, Z. and Karna, N. (2018). Maximum scour depth around bridge pier in gravel bed streams. Natural Hazards. DOI: 10.1007/s11069-017-3157-z

78.

Pandey, M., Zakwan, M., Sharma, P. K. and Ahmad, Z. (2018). Multiple linear regression and genetic algorithm approaches to predict temporal scour depth near circular pier in noncohesive sediment. ISH Journal of Hydraulic Engineering. DOI: 10.1080/09715010.2018.1457455

79.

Singh, U. K., Ahmad, Z., Kumar, A., and Pandey M. (2018). Incipient motion for gravel particles in cohesionless sediment mixture. Iranian Journal of Science and Technology. DOI: 10.1007/s40996-018-0136-x

80.

Kumar, B., Kadia, S. and Ahmad, Z. (2019). Evaluation of discharge equations of the Piano Key Weirs. Flow Measurement and Instrumentation. Elsevier. . DOI: 10.1016/j.flowmeasinst.2019.101577

81.

Kumar, B., Kadia, S. and Ahmad, Z. (2019). Experimental study of flow field and movement of sediment over a ramp. Journal of Civil Engineering and Construction. DOI: 10.32732/jcec.2019.8.2.79

82.

Aamir, M. and Ahmad, Z. (2019). Estimation of maximum scour depth downstream of an apron under submerged wall jets. Journal of Hydroinformatics. . DOI: 10.2166/hydro.2019.008

83.

Sharma, H. and Ahmad, Z. (2020). Turbulence characteristics of flow past submerged vanes. International Journal of Sediment Research. DOI: 10.1016/j.ijsrc.2019.07.002

84.

Bhave, S., Kumar, S., Singh, U. K., Pandey, M. and Ahmad, Z. (2020). Experimental investigation of a trench weir with T-shaped bars. Journal of the Brazilian Society of Mechanical Science. DOI: 10.1007/s40430-020-02576-z

85.

Hashid, M., Hussain A. and Ahmad, Z. (2020). Critical submergence for side circular intake in an open channel flow. Journal of Hydraulic research. DOI: 10.1080/00221686.2020.1744749

86.

Shariq, A., Hussain, A. and Ahmad, Z. (2020). Discharge equation for the gabion weir under through flow condition. Flow Measurement and Instrumentation. DOI: 10.1016/j.flowmeasinst.2020.101769

87.

Kumar, B., Kadia, S. and Ahmad, Z. (2021). Study on Sediment Movement over Type-A Piano Key Weirs. Journal of Irrigation and Drainage Engineering. DOI: 10.1061/(ASCE)IR.1943-4774.0001561

88.

Kumar, B., Kadia, S. and Ahmad, Z. (2021). Discharge Characteristics of Piano Key Weirs With and Without Upstream Siltation. International Journal of Civil Engineering. DOI: 10.1007/s40999-021-00607-x

89.

Chaudhary, R. K., Sharma, N. and Ahmad, Z. (2021). Block ramps for stream power attenuation in gravel-bed streams: a review. Water Supply. DOI: 10.2166/ws.2020.339

90.

Zakwan, M. and Ahmad, Z. (2021). Analysis of Sediment and Discharge Ratings of Ganga River, India. Arabian Journal of Geosciences. DOI: 10.1007/s12517-021-08397-1

91.

Zakwan, M. and Ahmad, Z. (2021). Trend analysis of hydrological parameters of Ganga River. Arabian Journal of Geosciences. DOI: 10.1007/s12517-021-06453-4

92.

Aamir, M. and Ahmad, Z. (2021). Effect of apron roughness on flow characteristics and scour depth under submerged wall jets. Acta Geophysica. DOI: 10.1007/s11600-021-00672-9

93.

Kumar, B. and Ahmad, Z. (2021). Scour Downstream of a Piano Key Weir with and without a Solid Apron. Journal of Irrigation and Drainage Engineering. DOI: 10.1061/(ASCE)IR.1943-4774.0001647

94.

Choudhary, R. K., Aamir, M., Ahmad, Z. and Mishra, S. K. (2021). Scour downstream of a corrugated apron under free jets. WV Applied Sciences. DOI: 10.2166/wpt.2021.096

95.

Choudhary, R. K., Ahmad, Z. and Mishra, S. K. (2022). Scour downstream of a corrugated apron under wall jets. Water Practice and Technology, IWA. DOI: 10.2166/wpt.2021.096

96.

Kumar, B. and Ahmad, Z. (2022). Scour Downstream of a Piano Key Weir with and without a Solid Apron. Journal of Irrigation and Drainage Engineering. DOI: 10.1061/(ASCE)IR.1943-4774.0001647

97.

Kumar, B., Kadia, S. and Ahmad, Z. (2022). Sediment movement over a triangular weir with an upstream ramp using a high-speed camera. Journal of Visualization. DOI: 10.1007/s12650-022-00831-0

98.

Abdullahi, N. H. and Ahmad, Z. (2022). Evaluation of migration speed equations of the upstream nick of the sediment mining pit. ISH Journal of Hydraulic Engineering. DOI: 10.1080/09715010.2022.2058332

99.

Shariq, A., Husain, A. and Ahmad, Z. (2022). Flow over gabion weir under free and submerged flow conditions. Flow Measurement and Instrumentation. DOI: 10.1016/j.flowmeasinst.2022.102199

100.

Zakwan, M. and Ahmad, Z. (2022). Comparison of dominant discharge indices and impact of class size on effective discharge. Arabian Journal of Geosciences. DOI: 10.1007/s12517-022-10382-1

101.

Jaiswal, A., Ahmad, Z. and Mishra, S. K. (2022). Removal of sediment through hydro-suction revisited: An extensive review of the hydro-suctioning method, widely used for sediment removal from the water bodies. Water Practice and Technology. DOI: 10.2166/wpt.2022.060

102.

Abdullahi, N. H. and Ahmad, Z. (2022). Experimental study of sediment mining pit locomotion and morphological evolution. Arabian Journal of Geosciences volume. DOI: 10.1007/s12517-022-10544-1

103.

Aamir, M., Ahmad, Z., Pandey, M., Khan, M. A., Aldrees, A. and Gates, S. (2022). The Effect of Rough Rigid Apron on Scour Downstream of Sluice Gates. Water. DOI: 10.3390/w14142223

104.

Abdullahi, N. H. and Ahmad, Z. (2022). Flow and morphological characteristics in mining pits of a river through numerical and experimental modeling. Modeling Earth Systems and Environment. DOI: 10.1007/s40808-022-01530-3

105.

Hashid, M., and Ahmad, Z. (2022). Critical Submergence for Horizontal Dual Water Intakes under Perpendicular Uniform Approach Flow. Journal of Hydraulic Engineering. DOI: 10.1061/(ASCE)HY.1943-7900.0002016

106.

Hashid, M., Hussain, A. and Ahmad, Z. (2023). Numerical Study for the Computation of Critical Submergence for Side Circular Intake under Uniform Flow. Canadian Journal of Civil Engineering. DOI: 10.1139/cjce-2021-0554

107.

Kadia, S., Pummer, E., Kumar, B., Rüther, N. and Ahmad, Z. (2023). A reformed empirical equation for the discharge coefficient of free-flowing type-A piano key weirs. Journal of Irrigation and Drainage Engineering. DOI: 10.1061/JIDEDH.IRENG-9886

108.

Singh, V. and Ahmad, Z. (2023). Discharge characteristics of piano key weirs. Water and Energy International. Volume: 65 Number: 12 Pages: 73-73

109.

Jaiswal, A., Mishra, S. K. and Ahmad, Z. (2023). A study on hydro-suction method for sediment removal from reservoirs. Water and Energy International. Volume: 65 Number: 11 Pages: 75-75

110.

Ansari, M. F. and Ahmad, Z. (2024). Scour pattern at zero-degree confluent channels. Acta Geophys. DOI: 10.1007/s11600-023-01274-3

111.

Jaiswal, A., Ahmad, Z. and Mishra, S. K. (2024). Experimental study on hydro-suction removal of cohesionless bed material. International Journal of Sediment Research. DOI: 10.1016/j.ijsrc.2024.01.002

112.

Das, B., Ahmad, Z., and Sharma, P. K. (2024). Discharge characteristics of lateral rectangular orifice intakes in open channel flow. Arabian Journal of Geosciences. DOI: 10.1007/s12517-023-11816-0

Research Projects

Sort by Year (Ascending)

1. Title:- Discharge characteristic of a trench weir
Sponsor: UCOST, Govt. of Uttarakhand, UK	Sanctioned Year:	Amount: ₹ 3.55 Lakhs	Role: PI

2. Title:- Flow characteristics of trench weir for hydropower intake
Sponsor: MRHD, NEW Delhi	Sanctioned Year:	Amount: ₹ 14.00 Lakhs	Role: PI

3. Title:- Flow measurement with triangular free overfall
Sponsor: UGC, India	Sanctioned Year:	Amount: ₹ 0.30 Lakhs	Role: PI

4. Title:- Two-dimensional mixing of pollutants in open channels
Sponsor: DST, New Delh	Sanctioned Year:	Amount: ₹ 9.12 Lakhs	Role: PI

5. Title:- Water Quality Monitoring of River Satluj
Sponsor: NRCD, Ministry of Environment and Forests, GOI, New Delhi	Sanctioned Year:	Amount: ₹ 40.00 Lakhs	Role: PI

6. Title:- Enhanced transverse mixing of pollutants in streams with submerged vanes
Sponsor: DST, New Delhi	Sanctioned Year: 2009-10	Amount: ₹ 15.99 Lakhs	Role: PI

7. Title:- Erosion of clay-sand-silt gravel mixture
Sponsor: INCSW, Ministry of Water Resources, New Delhi	Sanctioned Year: 2010-11	Amount: ₹ 31.45 Lakhs	Role: PI

8. Title:- Energy dissipation on block ramps
Sponsor: INCSW, Ministry of Water Resources, New Delhi	Sanctioned Year: 2010-11	Amount: ₹ 18.74 Lakhs	Role: PI

9. Title:- Replenishment Study of Mahanadi and its Tributaries in Chattisgarh State
Sponsor: Geology and Mining, Raipur, Chattisgarh	Sanctioned Year: 2021-22	Amount: ₹ 63.52 Lakhs	Role:

10. Title:- Submerged Vanes for River Training and Sediment Management in Streams and their Field Application.
Sponsor: Ministry of Ports, Shipping and Waterways, New Delhi, India	Sanctioned Year: 2021-22	Amount: ₹ 172.50 Lakhs	Role: PI

11. Title:- Morphological and hydrological study of Mohand River for Elevated Delhi-Dehradun Highway
Sponsor: NHAI Dehradun	Sanctioned Year: 2023-24	Amount: ₹ 48.60 Lakhs	Role:

Administrative Background

Designation	Organisation	From Period	To Period
Dean Infrastructure	IIT Roorkee	19.04.2017	till date
Chairman E&W	IIT Roorkee	06.05.2016	18.04.2017

Membership

S. No.	Membership
1.	All India Council of Technical Education
2.	International Association for Hydraulic Research, The Netherlands
3.	Indian Society for Hydraulics
4.	Indian water Resources Society
5.	Member of Editorial Board of Indian Water Resources, India
6.	Member of the International Program committee (IPC)
7.	Co-opted member of IAHR Hydraulic Structures Leadership Team

B. Tech. Projects

S. No.	Project Title	Student Name	Co-Supervisor	Degree	Year
1.	Flow calculation in horse-shoe conduit	NA		UG
2.	Estimation of longitudinal dispersion coefficient using ANN	Harish Kumar		UG	2005
3.	Design of Syphon Aqueduct	Kislay Kishore and his group	Prof. A.K. Jain	UG	2006
4.	Flow pattern near Water Intake using CFD	Ankit Khandewal, Prashant Agarwal		UG	2007
5.	Flow measurement using metallic strip	Arun Sharma		UG	2007
6.	Environmental and water waste treatment of industrial estate, Haridwar	Abhishek Sharma, Pankaj Bansal, Pavan Gupta	Dr. A. A. Kazmi	UG	2008
7.	Geo-sedimentation investigation of the hydro-power projects	Mohit Saxena, Akshay Wahal, Ankit Khandewal Prasha	Prof. U.C. Kothyari Prof. Mahendra Singh	UG	2008
8.	Design of water conducting system of pump storage plant for hydraulic transients condition	Abhilash, Ashish Kumar Chandan Gupta Chennareddy S	Prof. Mahendra Singh Dr. P.K. Sharma	UG	2009
9.	Hydraulic and structural design of siphon for canal water intake	Nithil Malguri, Sneha Rao, Yash Ratn	Prof. M.K. Mittal Dr. A. Upadhyay	UG	2009
10.	Hydraulic and structural design of settling basin	Bhawani S. Salvi, Manjet S Dagar Sunayan Dania Sai	Prof. V K Gupta Dr. Umesh Sharma	UG	2010
11.	Design of water supply network for Greater Noida Town	Navneet Kumar, Nitin Kadian, Pranjal Srivastava R	Dr. A A Kazmi	UG	2010
12.	Planning and design of a Hydropower Project	All B.Tech. students	Project Coordinator	UG	2012
13.	Design of Sustainable Urban Drainage and Rain Water Harvesting Systems for the Campus of IIT Roorkee	All B.Tech. students	Prof. Gairola	UG	2016
14.	Effect of Friction Block on Scouring Downstream of Rigid Apron Under Unsubmerged Horizontal Jet	Four students		UG	2017
15.	B.Tech. Final year project	All B.Tech. students		UG	2018
16.	Planning and Design of Sustainable Solid Waste Processing and Disposal System	All B.Tech. students	Dr. A A Kazmi	UG	2020

M. Tech. Dissertations

Sort by Year (Ascending)

S. No.	Project Title	Student Name	Co-Supervisor	Degree	Year
1.	CFD modelling of a desilting chamber	Anil Kumar		PG
2.	Two-dimensional hydrodynamic modeling channels confluence	Vinay Saini		PG
3.	GIS for Site Suitability in Urban Planning	Vipin Kumar Soni	Prof. P. K. Garg and Prof. S. K. Govil	PG	2003
4.	Prediction of travel time of pollutants in open channels using ANN	Shalini Singh	U.C. Kothyari	PG	2003
5.	Scour around submerged vanes	Rahul Aware	G.L. Asawa	PG	2004
6.	Flow characteristics over bottom racks	Susmitta Ghosh		PG	2005
7.	Sediment management with submerged vanes	Rajeev Ranjan	G.L. Asawa	PG	2005
8.	Transverse mixing in open channels with multi-points pollutant sources	Ajay Kumar	A. A. Kazmi	PG	2006
9.	Effect of approach flow on critical submergence for pump intake	Eswaran Durai	M.K. Mittal	PG	2006
10.	Hydraulic jump on corrugated bed	Pradeep Kumar	G.L. Asawa	PG	2006
11.	Hydrologic response of Kankai Mai water shed in eastern Nepal	Mekhnath Sharma	Nayan Sharma	PG	2006
12.	Energy dissipation on block ramp	M. P. Nadimetta		PG	2007
13.	Critical submergence at intake in uniform flow	K. Vigneswar Rao	M.K. Mittal	PG	2007
14.	Sediment managements at water intake	Vinod Kumar	Nayan Sharma	PG	2007
15.	Numerical model studies on River Ganga for fairway between Allahabad and Sirsa	Perwez Akhtar	Nayan Sharma	PG	2007
16.	Determination of critical velocity for slurry transport through pipeline	Fery M. Hepy	M.L. Kansal	PG	2008
17.	Scour reduction by collar plate under live bed conditions	Piyush Dev Singh	U.C. Kothyari	PG	2008
18.	Flow pattern in pump sump intake	Bhupesh Jain		PG	2009
19.	Hydraulic transients in water conducting system of a PSP	Pawan Kumar		PG	2009
20.	ADV measurements of turbulence over smooth and rough surfaces	Himanshu Sharma		PG	2009
21.	Sediment management in streams	Asika	M.L. Kansal	PG	2009
22.	Sector vector Machine rainfall-runoff prediction	Md. Zaikaullah	Nayan Sharma	PG	2009
23.	Discharge characteristics of side orifices in open channels	Ajmal Hyssain	G.L. Asawa	PG	2010
24.	Enhanced transverse mixing of pollutants in open channels with submerged vanes	Swapnil Chouhan	Vipul Rastogi	PG	2010
25.	Discharge characteristics of bottom racks with T-shaped bars	Vishaka Markhanda	C S P Ojha	PG	2011
26.	Energy dissipation on block ramps with protruding boulders	Dilavar Gull Khan		PG	2011
27.	Characteristics of turbulent circular jet with surface confinement	Fahem Riaz		PG	2012
28.	Hydraulic characteristics of flow over ramp with rounded boulders	Devanand Srivastava		PG	2012
29.	Sediment trap efficiency of pressurized desilting chamber	Seraj Ahmad	C S P Ojha	PG	2012
30.	A study on orifice type surge tank system	Neha Chauhan	Deepak Kashyap	PG	2013
31.	Numerical simulation of dam break scenario	Chand Kumar	Deepak Kashyap	PG	2013
32.	Discharge characteristics of orifice type spillway under oblique approach flow	Sabir Hussain	P.K. Sharma	PG	2013
33.	Hydraulic performance of bottom rack under supercritical approach flow	Vipin verma		PG	2013
34.	Estimation of hydraulic roughness parameters for boulder streams	Derese Admasu Tessema	M. L. Kansal (WRDM)	PG	2013
35.	Sediment removal efficiency of vortex chamber type of sediment extractor	Manish Shankar Sant	P.K. Sharma	PG	2013
36.	Flow pattern and scour around spur dikes in channels	Manish Panday	P.K. Sharma	PG	2014
37.	Scour in stratified sand and gravel bed under submerged circular vertical jets	Minakshee Mahananda		PG	2014
38.	Critical submergence of bell mouth intakes in uniform flow	Muhammed Hashid		PG	2014
39.	Scour in cohesionless sediment bed under submerged inclined jets	Angad Kumar Sharma	P.K. Sharma	PG	2015
40.	Estimation of channel roughness using gradually varied flow profiles	Jaya Bhatt	Deepak Kashyap	PG	2015
41.	A development of empirical equations for the prediction of sediment distribution in Indian reservoirs	Preety Verma		PG	2015
42.	Experimental study on contraction scour in cohesionless soil	Ravindra Kumar Singh	P.K. Sharma	PG	2015
43.	Performance of vortex type sediment excluder with submerged vanes	Shubham Trivedi	Nayan Sharma	PG	2015
44.	Modelling of transient flow in pipes with dynamic friction	Vijit Rathore	P K Garg	PG	2015
45.	Geomorphological study of river Mandakani at some critical locations using geospatial tools	Nandini Varshney	P K Garg	PG	2015
46.	Planform study of river Ganga using satellite images	Deen Dayal	P K Garg	PG	2015
47.	Hydraulics of gabion weirs	Dessalew Tadesse	C S P Ojha	PG	2016
48.	Bridge scour in constricted flows	Rishi Kumar Garhewal	P K Sharma	PG	2016
49.	Channel process and morphology of Ganga river	Gaurav Tiwari	R.D. Garg	PG	2016
50.	Hydraulics of Inflatable rubber dam	Prapti Rathod		PG	2017
51.	Study on erosion and siltation in Ganga river from Patna to Mokama, Bihar	Tresa Marry Thomas		PG	2017
52.	Scour below underwater pipe in a channel	Melsew Berihun	P K Sharma	PG	2017
53.	Scour around pier under submerged condition	Ashutosh Kumar Gupta	P K Sharma	PG	2017
54.	Experimental study on development length in a pipe	Pavitra Kumar		PG	2018
55.	Scour around a compound pier	Ajay Singh		PG	2018
56.	Effect of Interference of piers on scour	Monil Garg	Dr. Z. Ahmad	PG	2018
57.	Scour around bridge pier in gravel bed	Brijesh Kumar Singh	P K Sharma	PG	2019
58.	River bed degradation due to sediment mining	Kundan Shah		PG	2019
59.	Protection against the scour downstream of a solid apron using concrete mattresses	Suman Kumar Jha	S K Mishra	PG	2019
60.	Scour downstream of a corrugated apron	Rakesh Kumar Choudhary	S K Mishra	PG	2019
61.	Movement of sediment over a Piano Key Weir	Subhojit Kadia	S K Mishra	PG	2019
62.	Removal of non-cohesive materials through siphon	Firikot Demissie Belachew		PG	2020
63.	Hydraulics of stilling basin downstream of PKW	Sikandar Yosufzai	Deepak Khare	PG	2020
64.	Performance of piano key weir with curvilinear keys	Ravi Mishra		PG	2021
65.	Mathematical modeling of reservoir sedimentation	Mohammad Fazil Shahriar		PG	2021

Research Scholars

Sort by Year (Ascending)

S. No.	Topic	Scholar Name	Registration Year	Co-Supervisor
1.	Scour around bridge piers in curved channels	Preety Verma	2015
2.	Scour under vortex flow	Mohd Faisal Ansari	2018
3.	Critical submergence for multiple Hydraulic Intakes	Bhagwan Das	2019	Prof. Pramod Kumar Sharma,
4.	To be decided	Hariom Gautam	2020	Prof. Pramod Kumar Sharma
5.	To be decided	Prakash Kumar Sinha	2020
6.	To be decided	Rohit Sharma	2021
7.	To be decided	Sabir Hussain	2021
8.	To be decided	Manish Shankar Sant	2021
9.	To be decided	Md Masood Zafar Ansari	2021
10.	Hydraulic Structures	Angad Kumar Sharma	2021	Prof. Pramod Kumar Sharma,
11.	Hydraulics Structures.	Mohammad Zuber Ahmed	2021
12.	Investigation on Flow and Sediment Transport in Mahanadi in Chhattisgarh State	Syed Khateeb Ahmad	2021	Prof. Pramod Kumar Sharma,
13.	To be decided.	Md Saddam Quamar	2023

Ph.D. Supervised

Sort by Year (Ascending)

S. No.	Topic	Scholar Name	Status	Awarded Year
1.	Study on Scour of mobile channel bed downstream of block ramps	Seraj Ahmad	Awarded	-
2.	Two-dimensional mixing of pollutants in open channels	Sarbjit Singh	Awarded	2005
3.	Experimental investigation of flow over trench weir with flat bars	Sanjeev Kumar	Awarded	2012
4.	Distributed Rainfall-Runoff modeling with variable storage using GIS	S. Saravanan	Awarded	2013
5.	Energy dissipation on block ramp	R. M. Singh	Awarded	2013
6.	Experimental Investigation for Channelisation of a Braided River	Sanjay A Burele	Awarded	2015
7.	Flow characteristics of side orifices and intakes in open channels	Ajmal Hussain	Awarded	2015
8.	Investigation on swirl in pump sump intake and its control	Bhupesh Jain	Awarded	2015
9.	Influence of cohesion on scour under submerged circular vertical jet.	Ankit Chakraborty	Awarded	2015
10.	Enhanced transverse mixing of pollutants in open channels with submerged vanes	Himashu Sharma	Awarded	2016
11.	Influence of cohesion in cohesive sediment transport.	Umesh Kumar Singh	Awarded	2018
12.	Local Scour Downstream of a Rigid Apron Under Wall Jets	Mohd. Aamir	Awarded	2019
13.	Experimental Investigation of Flow in Trench Weir with Tshape bars	Ms Swati Bhave	Awarded	2019
14.	Hydraulics of Gabion Weir	Ali Shariq	Awarded	2020
15.	Critical Submergence for Multiple Water Intakes	Mohd. Hashid	Awarded	2020
16.	Investigation on Flow and Sediment Transport in Ganga River	Mohd. Zakhwan	Awarded	2020
17.	Hydraulics of Piano Key Weir	Binit Kumar	Awarded	2021
18.	Morphological process and flow characteristics in alluvial channel under sediment mining	Nejib Haseen Abdullahi	Awarded	2023

Teaching Engagements

S. No.	Course Name	Course Code	Class Name	Semester & Year
1.	B. Tech. IV Project	CEN-400A	B. Tech.	Autumn Semester
2.	Water Resources Engineering	CEN-412	B. Tech.	Autumn Semester
3.	Water Resources Engineering	CEN-412	B. Tech.	Autumn Semester 2023-24

Special Lectures Delivered

S. No.	Title	Organisation
1.	Conference on sediment management in Indian rivers.	MoWR, River Development and Gaga Rejuvenation, Govt. of India
2.	Wastewater Pumping – Basic Calculations: Basics of sewage treatment	IIT Roorkee
3.	Practice Exercise O & M of Pumps, Valves & Piping: Basics of sewage treatment	IIT Roorkee
4.	Project Monitoring: Bar Chart/ CPM/ PERT (I): Specialist Training Course on Rural Infrastructure Development Project	NABARD
5.	Project Monitoring: Bar Chart/ CPM/ PERT (II): Specialist Training Course on Rural Infrastructure Development Project	NABARD
6.	Sediment control at water intake using submerged vanes: Special Training Course on Sediment Management in Hydropower Projects	IIT Roorkee
7.	Hydraulic Design of Trench Weir	NIT Hamipur
8.	Control of sediment at water Intake using submerged vanes	NIT Hamirpur
9.	A series of lectures on hydraulic design of hydropower structures	T.I.E.T, Patiala
10.	Sediment Control at Water Intake using Submerged Vanes	JUIT, Solan, HP
11.	Hydraulics of Trench Weir,	JUIT, Solan, HP
12.	Hydropower- A key to prosperity in the growing world, EDS-08, Dehradun	Muslim Educational Trust, New Delhi
13.	Organised one day IWRS workshop of Global Climate Change and Its Impact on Water Resources	IIT Roorkee
14.	Flood estimation. Survey Investigations and Hydrological studies for SHP Development	IIT Roorkee
15.	National Seminar on Global Warming and Its Effects on Water Resources, , Graphics Era University, Dehradun	Impacts of Climate change on hydropower projects, DST
16.	Development of Water Resources in India, Role of Civil Engineers in Human & Infrastructural Development” Engineers day celebration , Sept. 15, 2010	The Institutional of Civil Engineers, New Delhi
17.	Physical modeling of desilting chamber, 2nd Sediment Management Conference	The Grand, Vasant Kunj, New Delhi

Conference Publication

Sort by Year (Ascending)

Hussain, M. H. and Ahmad, Z. (2015). Experimental Study on Spilling Jet Through Lateral Square Orifice. International Conference HYDRO 2015. Place: Roorkee, India

Aamir, M. and Ahmad, Z. (2015). Estimation of Scour Depth Downstream of an Apron Under 2D Horizontal Jets. International Conference HYDRO 2015. Place: Roorkee, India

Hashid, M., Hussain, A. and Ahmad, Z. (2015). Flow Characteristics of Side Circular Bell Mouth Intakes in Open Channels. International Conference HYDRO 2015. Place: Roorkee, India

Singh, U. K., Ahmad, Z. and Kumar, A. (2015). Incipient Motion of Gravel-Silt Mixture. International Conference HYDRO 2015. Place: Roorkee, India

Gupta, K. K., Kumar, S. and Ahmad, Z. (2015). Experimental Study of Sharp-Crested Curved Plan Form Weirs. International Conference HYDRO 2015. Place: Roorkee, India

Ahmad, S. and Ahmad, Z. (2015). Scour in Cohesion-less Soil Downstream of Block Ramps. International Conference HYDRO 2015. Place: Roorkee, India

Pandey, M., Ahmad, Z., Sharma, P. K. and Singh, U. K. (2015). Evaluation of Existing Equations for Maximum Scour Depth near a Spur Dike. International Conference HYDRO 2015. Place: Roorkee, India

Bhave, S., Kumar, S. and Ahmad, Z. (2015). Effect of Ramp on Discharging Capacity of a Trench Weir. International Conference HYDRO 2015. Place: Roorkee, India

Bhatt, J., Kashyap, D. and Ahmad, Z. (2015). Estimation of Channel Roughness using Gradually Varied Flow Profiles. International Conference HYDRO 2015. Place: Roorkee, India

10.

Varshney, N., Garg, P. K. and Ahmad, Z. (2015). Morphological Study of River Mandakini Using Geospatial Tools. International Conference HYDRO 2015. Place: Roorkee, India

11.

Verma, P. and Ahmad, Z. (2015). Empirical Equations for the Prediction of Sediment Distribution in Indian Reservoirs. International Conference HYDRO 2015. Place: Roorkee, India

12.

Burele, S. A., Sharma, N., Ahmad, Z. and Gupta, I. D. (2015). Mathematical Model to Study Channelization by Lowering the River Bed Through Excavation. International Conference HYDRO 2015. Place: Roorkee, India

13.

Singh, S. and Ahmad, Z. (2015). Vertical Mixing of Pollutants with Unsteady Transverse Line Source. International Conference HYDRO 2015. Place: Roorkee, India

14.

Trivedi, S. and Ahmad, Z. (2015). Performance of Vortex Type Sediment Excluder with Submerged Vanes. International Conference HYDRO 2015. Place: Roorkee, India

15.

Rathore, V., Ahmad, Z. and Kashyap, D. (2015). Modelling of Transient Flow in Pipes with Dynamic Friction. International Conference HYDRO 2015. Place: Roorkee, India

16.

Singh, U. K. and Ahmad, Z. (2016). Incipient motion for gravel particles in cohesive mixture of clay-silt-gravel. International Symposium on River Sedimentation. Place: University of Stuttgart, Germany

17.

Singh, U. K., Ahmad, Z., Kumar, A. and Pandey, M. (2016). Turbulence characteristics of flow over degraded bed of clay-silt-sand-gravel mixture. International conference HYDRO 2016. Place: CWPRS Pune Page No: 981-987

18.

Singh, U. K., Ahmad, Z. and Kumar, A. (2017). Incipient motion of sand particles in presence of silt. International conference HYDRO 2017. Place: Ahmedabad, India Page No: 1077-1082

19.

Burele, S. A., Sharma, N., Ahmad Z. and Gupta, I. D. (2017). Hydraulic model studies for channelization of river Kosi by using T-type shape spur. Hydro-2017 International Conference. Place: Ahmedabad, India Page No: 1083-1095

20.

Thomas, T. M. and Ahmad, Z. (2017). Trend analysis of flow and sediment load in Ganga river. International Conference on Water Challenges in India. Place: New Delhi

21.

Ahmad, Z. (2017). Erosion and siltation in Ganga river. Conference on Sediment Management in Indian Rivers. Place: CSMRS, New Delhi

22.

Singh, U. K. and Ahmad, Z. (2017). Flow turbulence characteristics over cohesionless degraded bed. National seminar on water management in Himalayan region. Place: GEU Dehradun Page No: 153-161

23.

Aamir, M. and Ahmad, Z. (2017). Scour downstream of a rigid apron. Third National Dam Safety Conference. Place: IIT Roorkee, India

24.

Sharma, P. K., Pandey M. and Ahmad, Z. (2017). Scour around vertical wall abutment in cohesionless sediment bed, Poster presentation. AGU fall meeting. Place: New Orleans, Louisiana, USA

25.

Ahmad, Z. (2018). Sediment transport and management in Ganga river. Conference on River Action Plan, Flood Management and Basin Development. Place: New Delhi

26.

Ahmad, Z. and Singh, U. K. (2018). Influence of clay content on incipient motion of sand in clay-silt-sand mixture. International Dam Safety conference. Place: Thiruvananthapuram, India

27.

Hashid, M. and Ahmad, Z. (2018). Critical submergence for dual hydraulic intakes. International Dam Safety conference. Place: Thiruvananthapuram, India

28.

Sharma, H. and Ahmad, Z. (2018). Utilising submerged vanes for enhancing transverse mixing in streams. 21st International Water Technology Conference. Place: Port Said, Egypt

29.

Ahmad, Z. (2018). Physical Model Study of Spilling and Energy Dissipation Arrangements of Malana Dam, Kullu, India. 7th IAHR International Symposium on Hydraulic Structures. DOI: 10.15142/T35934 (978-0-692-13277-7) Place: Aachen, Germany

30.

Hashid, M. and Ahmad, Z. (2018). Critical submergence for water intakes. Proceedings of the 37th IAHR World Congress. Place: Kuala Lumpur, Malaysia

31.

Preety, V. and Ahmad, Z. (2019). Scour around a single central cylindrical bridge pier located in a bend. American Geophysical Union. Place: San Francisco

32.

Mohammad, A. and Ahmad, Z. (2019). Hydraulics of submerged jets causing scour downstream of a rough rigid apron. 14th International Symposium on River Sedimentation. Place: Chengdu, China

33.

Kadia, S., Kumar, B. and Ahmad, Z. (2019). Discharge Characteristics of Triangular Weir with Upstream Ramp and its CFD Modelling. Proceedings of the XXXVIII International School of Hydraulics. Place: Lack, Poland

34.

Ahmad, Z. (2019). Estimation of scour around bridge piers in alluvial rivers - a practical approach. International Civil Eng., and Architecture Conference 2019. Place: Trabzon, Turkey

35.

Kadia, S., Kumar, B. and Ahmad, Z. (2019). Piano Key Weir as a Dam Safety Technique and its CFD Modelling in Ansys CFX Module. International Dam Safety Conference - 2019. Place: Bhubaneswar, India

36.

Aamir, M. and Ahmad, Z. (2019). Hydraulics of submerged jets causing scour downstream of a rough rigid apron (Accepted). 14th International Symposium on River Sedimentation. Place: Sichuan University, Chengdu, China

37.

Ahmad, Z. (2019). Scour around bridge piers in alluvial and mountainous rivers. 11th International River Engineering Conference. Place: Ahvaz, Iran

38.

Kadia, S., Kumar, B., and Ahmad, Z. (2019). Discharge Characteristics of Triangular Weir with Upstream Ramp and its CFD Modeling using Ansys CFX Module. XXXVIII International School of Hydraulics. DOI: 10.1007/978-3-030-37105-0_7 Place: Lack, Poland

39.

Kumar, B., Kadia, S. and Ahmad, Z. (2019). Experimental study on the flow field in the vicinity of Piano key weir. American Geophysical union (AGU 100). Place: San Francisco

40.

Romeji, N., Ahmad, Z. and Sharma, N. (2020). Adaptive uniform and non-uniform configuration of boulders on block ramps for river restoration. In: Proceedings of the 22nd IAHR-APD Congress 2020. Place: Sapporo, Japan

41.

Romeji, Ng., Ahmad, Z. and Sharma, N. (2020). Adaptive uniform and non-uniform configuration of boulders on block ramps for river restoration. 22ndIAHR-APD Congress 2020. Place: Sapporo, Japan

42.

Ahmad, Z. and Muhammed, H. (2020). Experimental and numerical study of critical submergence for dual intakes. 8th IAHR International Symposium on Hydraulic Structures ISHS2020. DOI: 10.14264/uql.2020.601 Place: Santiago, Chile

43.

Kumar, B. and Ahmad, Z. (2020). Experimental study on scour downstream of a piano key weir with nose. 8th IAHR International Symposium on Hydraulic Structures ISHS2020. DOI: 10.14264/uql.2020.595 Place: Santiago, Chile

44.

Mishra, R. K. and Ahmad, Z. (2021). Discharge Capacity of a Piano Key Weir with Curvilinear Keys. 8th International Junior Researcher and Engineer Workshop on Hydraulic Structures. Place: Galway, Ireland

45.

Ansari, M. F. and Ahmad, Z. (2023). Experimental and Numerical Study at Parallel Open Channels Confluence. EGU General Assembly 2023. DOI: 10.5194/egusphere-egu23-889, 2023 Place: Vienna, Austria Page No: 10.5194/egusphere-egu23-889, 2023

46.

bdullahi, N. H. and Ahmad, Z. (2023). Experimental and CFD Studies on the Flow Field and Bed-Morphology in the vicinity of a Sediment Mining Pit. EGU General Assembly 2023. DOI: 10.5194/egusphere-egu23-446, 2023 Place: Vienna, Austria

47.

Das, B., Ahmad, Z. and Sharma, P. K. (2023). Experimental and Numerical Modeling of Critical submergence for Water Intakes. 25th EGU General Assembly EGU23. DOI: 10.5194/egusphere-egu23-279 Place: Vienna, Austria and Online

48.

Ansari, M. F. and Ahmad, Z (2023). Experimental and Numerical Study at Parallel Open Channels Confluence. 25th EGU General Assembly. DOI: 10.5194/egusphere-egu23-889 Place: Vienna, Austria and Online

49.

Abdullahi, N. H. and Ahmad, Z. (2023). Experimental and CFD Studies on the Flow Field and Bed-Morphology in the vicinity of a Sediment Mining Pit. 25th EGU General Assembly EGU23. DOI: 10.5194/egusphere-egu23-446 Place: Vienna, Austria and Online

50.

Gautam, H., Ahmad, Z. and Sharma, P. K. (2023). Analysis of Flow Structure in an Open Channel with Dense Submerged Flexible Vegetation. AGU Annual Meeting 2023. Place: San Francisco, CA and Online

51.

Abdullahi, N. H. and Ahmad, Z. (2023). Performance Analysis of the Migration Speed Equations of the Sediment Mining Pit. AGU Annual Meeting 2023. Place: San Francisco, CA and Online

52.

Ansari, M. F. and Ahmad, Z. (2024). Flow Structures Near the Zero-Degree Confluent Open Channels. EGU General Assembly 2024. DOI: 10.5194/egusphere-egu24-760 Place: Vienna, Austria

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