Professor Vladimir Nikora

Professor Vladimir Nikora
Professor Vladimir Nikora
Professor Vladimir Nikora

FREng FRSE

Sixth Century Chair in Environmental Fluid Mechanics

About
Email Address
v.nikora@abdn.ac.uk
Telephone Number
+44 (0)1224 273830
School/Department
School of Engineering

Biography

2006 - Present

Professor, Sixth Century Chair in Environmental Fluid Mechanics, Leader of the Fluid Mechanics Research Group, University of Aberdeen

1995 - 2006

Principal Scientist and Manager of the Hydrodynamics Group (2001-2006), Senior Scientist (1995-2001), National Institute of Water and Atmospheric Research (NIWA), Christchurch, New Zealand

1985 - 1995

Deputy Director (Research, 1988-1995), Head of the Department of Channel Processes (1987-1995), Senior Scientist (1985-1987), Institute of Geophysics and Geology, Academy of Sciences, Republic of Moldova

1980 - 1985

Senior Scientist (1984-1985), Scientist (1983-1984), Research Assistant (1980-1983), Odessa Hydrometeorological Institute, Ukraine

  

Recent Awards and Distinctions 

2021  EWRI/ASCE Best Technical Note Award

2019  Fellow of the Royal Academy of Engineering

2019  7th M. Selim Yalin Lifetime Achievement Award of IAHR

2017  Hans Albert Einstein Award of the American Society of Civil Engineers (ASCE)

2013  Guest Professor, Sichuan University, China (2013-2019)

2011  Fellow of the Royal Society of Edinburgh

2010  Hunter Rouse Hydraulic Engineering Award of the American Society of Civil Engineers

2010  EWRI/ASCE Best Technical Note Award

Qualifications

  • PhD in Engineering Hydraulics and Hydrology 
    1984 - State Hydrological Institute, St. Petersburg, Russia 
  • MEng (Hons) in Engineering Hydrology 
    1978 - Odessa Hydrometeorological Institute, Ukraine 

Memberships and Affiliations

Internal Memberships

Academic Line Manager of the Fluid Mechanics Research Group

Coordinator of the Fluid Mechanics Laboratory

External Memberships
  • Chair of the IAHR Technical Committee on Fluid Mechanics, since 2021
  • Member of the Council of the International Association of Hydro-Environment Engineering and  Research (IAHR), since 2017
  • Editor, IAHR Journal of Hydraulic Research, 2011-1016
  • Associate Editor, Water Resources Research (AGU), 2006-2011
  • Associate Editor, Journal of Hydraulic Engineering (ASCE), 2007-2011
  • Member of Editorial Board, Acta Geophysica (Springer)
  • Guest Editor, Acta Geophysica (Springer), 2006-2008
  • Member of EPSRC Peer Review College
  • PhD and Habilitation Committees: UWA/Perth (Australia); Paris-Saclay, INRAE-Lyon (France), Karlsruhe/KIT, Dresden/TUD (Germany); IIT-Kharagpur (India); Torino, Trento (Italy);  TU/Delft, Twente (the Netherlands); Auckland, Canterbury (New Zealand), NTNU/Trondheim (Norway); ETH/Zurich (Switzerland);  Bradford, Edinburgh, Glasgow, Herriot-Watt, Sheffield, Southampton, Warwick (UK)
  • Member of International and Organising Committees for a number of International Conferences and Workshops
  • Reviewer for:

Engineering and Physical Sciences Research Council (EPSRC), Natural Environment Research Council (NERC), the Leverhulme Trust, and the Royal Society London, UK; NSF, USA; Marie Curie programmes; DFG, Germany; NSERC and Canada Research Chairs Programme, Canada; National Agency for the Evaluation of Universities and Research Organisations, Italy; Israel Science Foundation; National Commission for Scientific and Technological Research, Chile; Hong Kong Research Grants Council; and for 18 major international journals in Hydraulics, Fluid Mechanics, Hydrology, Physics, Earth Sciences, and Ecology.

Research

Research Overview

My recent and current research interests comprise various topics of Environmental Fluid Mechanics with particular focus on:

  • Turbulence in open-channels, rivers, estuaries, and coastal areas
  • Benthic boundary layers, water-sediment interfaces, and sediment transport (cohesive/non-cohesive), including sand wave dynamics, turbulence-sediment interactions, erosion, re-suspension, flocculation, and bed particle dispersion
  • Flow-biota interactions and transport processes (periphyton, moss, mussels, macrophytes, invertebrates, fish)
  • Hydraulic resistance and channel stability in gravel-bed and sand-bed rivers
  • Overland flow hydrodynamics and soil erosion
  • Hydraulic instrumentation and measurement techniques
  • Channel networks, meandering and braided channels, granular surfaces, and Mars topography

Current Research

Currently I am working on development of a broad multidisciplinary research programme focusing on fluvial hydraulics (sediment transport, turbulence, flow resistance, mixing), eco-hydraulics (flow-biota interactions at multiple scales, ecologically relevant transport processes, vegetated channels, surface-subsurface flow interactions, benthic boundary layers), and fundamental issues of rough-bed flow hydrodynamics.

Students and professionals interested in pursuing postgraduate research in one of these directions are welcome to contact me.

Collaborations

  • INRAE (Lyon, France):  Hydrodynamics of Shallow Flows
  • CNRS and University Claude Bernard (Lyon, France):  flow-biota interactions
  • University of Braunschweig (Germany):  rough-bed flow hydrodynamics, eco-hydraulics,  and sediment transport
  • University of Karlsruhe (Germany):  rough-bed flow hydrodynamics, turbulence, and sediment transport
  • University of Dresden (Germany): rough-bed flow hydrodynamics, turbulence, and sediment transport
  • Leibnitz-Institute of Freshwater Ecology (Germany): open-channel turbulence and flow-biota interactions
  • Norwegian University of Science and Technology (Norway): open-channel turbulence, sediment transport, flow-biota interactions
  • Technical University of Milano (Italy):  sediment transport and turbulence
  • University of Padova (Italy): sediment transport and turbulence
  • Institute of Geophysics, Polish Academy of Sciences (Warsaw, Poland):  sediment transport, river turbulence, and dispersion
  • National Institute of Water and Atmospheric Research (NIWA, New Zealand):  flow-biota interactions, sediment transport, turbulence
  • University of Auckland (New Zealand):  sediment transport and turbulence
  • University of Canterbury (New Zealand):  large-scale turbulence in shallow flows

Funding and Grants

2021-2024: "Secondary currents in turbulent flows over rough walls”, EPSRC, UK (V. Nikora, S. Cameron,  £735K), a part of a collaborative research program with the University of Southampton, University College London, and University of Glasgow.

2020-2023: “RIver flow regulation, fish BEhaviour and Status” (RIBES), EC, Marie Skłodowska-Curie Innovative Training Networks H2020-MSCA-ITN-2019 (V. Nikora, S. Cameron, B. Scott, S. Martin, €305K), a part of a collaborative international research program led by the Politecnico Di Torino.

2019-2020: “Field stereoscopic particle image velocimetry (FSPIV) system for high-resolution in-situ studies of freshwater and marine ecosystems”, NERC, UK (S. Cameron, V. Nikora, B. Scott, C. Soulsby, £289K).

2014-2018: "Bed friction in rough-bed free-surface flows: a theoretical framework, roughness regimes, and quantification", EPSRC, UK (V. Nikora, S. Cameron, £526.5K), a part of a collaborative research project with the Cardiff University.

2013-2016: "Hydrodynamic transport in ecologically critical heterogeneous interfaces" (HYTECH), EC, Marie Curie Initial Training Networks FP7-PEOPLE-2012-ITN (V. Nikora, S. Cameron, C. Gibbins, €597K), a part of a collaborative international research program led by the University of Padova.

2010-2014: "High-resolution numerical and experimental studies of turbulence-induced sediment erosion and near-bed transport", EPSRC, UK (V. Nikora, S. Cameron, £438.5K) and DFG, Germany  (G. Jirka, M. Uhlmann, J. Fröhlich, W. Rodi).

2008-2011: "Biophysics of flow-plants interactions in aquatic systems", The Leverhulme Trust, UK (V. Nikora, M. O'Hare, S. Cameron, £216.4K).

2002-2006: "Waves in Submerged Particulate Beds", Marsden Research Grant (New Zealand), S. Coleman, V. Nikora, B. Melville, D. Goring, NZ$560K.

2002-2006: "Stochastic Mechanics of Soil Erosion", Marsden Research Grant (New Zealand), A. Sidorchuk, V. Nikora, NZ$585K.

2000-2004: "Granular surfaces: structure, organization, memory", Marsden Research Grant (New Zealand), V. Nikora, D. Goring, NZ$405K.

1997-2001: "Eddy cascade, burst phenomena, and intermittency in fully developed turbulent flows with irregular rough beds", Marsden Research Grant (New Zealand), V. Nikora, D. Goring, NZ$435K.

1983-Present: Leader of more than thirty long-term research and consultancy projects in river hydrodynamics, eco-hydraulics, sediment transport, fluvial geomorphology, and hydrology. 

Publications

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  • Flow structure over square bars at intermediate submergence: Large Eddy Simulation study of bar spacing effect

    Stoesser, T., Nikora, V. I.
    Acta Geophysica, vol. 56, no. 3, pp. 876-893
    Contributions to Journals: Articles
  • Hydraulic resistance due to aquatic vegetation in small streams: Field study

    Nikora, V., Lamed, S., Nikora, N., Debnath, K., Cooper, G., Reid, M.
    Journal of Hydraulic Engineering, vol. 134, no. 9, pp. 1326-1332
    Contributions to Journals: Articles
  • Rough-bed flows in geophysical, environmental, and engineering systems: Double-Averaging Approach and its applications. Preface to the Special Issue

    Nikora, V., Rowinski, P.
    Acta Geophysica, vol. 56, no. 3, pp. 529-533
    Contributions to Journals: Editorials
  • Spatially-averaged oscillatory flow over a rough bed

    Coleman, S. E., Nikora, V. I., Schlicke, T.
    Acta Geophysica, vol. 56, no. 3, pp. 698-733
    Contributions to Journals: Articles
  • Spatially averaged turbulent stress and its partitioning

    Pokrajac, D., McEwan, I., Nikora, V.
    Experiments in Fluids, vol. 45, no. 1, pp. 73-83
    Contributions to Journals: Articles
  • SWAT.Nz: New-Zealand-based "Sand Waves and Turbulence" experimental programme

    Coleman, S. E., Nikora, V. I., Melville, B. W., Goring, D. G., (Dougal) Clunie, T. M., Friedrich, H.
    Acta Geophysica, vol. 56, no. 2, pp. 417-439
    Contributions to Journals: Articles
  • A unifying framework for particle entrainment

    Coleman, S. E., Nikora, V. I.
    Water Resources Research, vol. 44, no. 4, W04415
    Contributions to Journals: Articles
  • A viscous drag concept for flow resistance in vegetated channels

    Nikora, N. F., Nikora, V. I.
    Chapters in Books, Reports and Conference Proceedings: Conference Proceedings
  • Stream Bank Erosion: In Situ Flume Tests

    Debnath, K., Nikora, V., Elliott, A.
    Journal of Irrigation and Drainage Engineering, vol. 133, no. 3, pp. 256-264
    Contributions to Journals: Articles
  • Erosion of Cohesive Sediments: Resuspension, Bed Load, and Erosion Patterns from Field Experiments

    Debnath, K., Nikora, V. I., Aberle, J., Westrich, B., Muste, M.
    Journal of Hydraulic Engineering, vol. 133, no. 5, pp. 508-520
    Contributions to Journals: Articles
  • A submersible device for measuring drag forces on aquatic plants and other organisms

    Callaghan, F. M., Cooper, G. G., Nikora, V. I., Lamouroux, N., Statzner, B., Sagnes, P., Radford, J., Malet, E., Biggs, B. J. F.
    New Zealand Journal of Marine and Freshwater Research, vol. 41, no. 1, pp. 119-127
    Contributions to Journals: Articles
  • Effects of flume characteristics on the assessment of drag on flexible macrophytes and a rigid cylinder

    Cooper, G. G., CallaGhan, F. M., Nikora, V. I., Lamouroux, N., Statzner, B., Sagnes, P.
    New Zealand Journal of Marine and Freshwater Research, vol. 41, no. 1, pp. 129-135
    Contributions to Journals: Articles
  • Hydrodynamics of aquatic ecosystems: spatial-averaging perspective

    Nikora, V. I.
    Acta Geophysica, vol. 55, no. 1, pp. 3-10
    Contributions to Journals: Articles
  • Quadrant analysis of persistent spatial velocity perturbations over square-bar roughness

    Pokrajac, D., Campbell, L. J., Nikora, V. I., Manes, C., McEwan, I. K.
    Experiments in Fluids, vol. 42, no. 3, pp. 413-423
    Contributions to Journals: Articles
  • Hydraulic resistance in vegetated channels: A viscous drag based model

    Nikora, N. F., Nikora, V. I.
    Contributions to Conferences: Other Contributions
  • Spatially Averaged Turbulent Flow over Square Ribs

    Coleman, S. E., Nikora, V. I., McLean, S. R., Schlicke, E.
    Journal of Engineering Mechanics, vol. 133, no. 2, pp. 194-204
    Contributions to Journals: Articles
  • Subelement Form-Drag Parameterization in Rough-Bed Flows

    Coleman, S. E., Nikora, V. I., McLean, S. R., Clunie, T. M., Melville, B. W.
    Journal of Hydraulic Engineering, vol. 133, no. 2, pp. 121-129
    Contributions to Journals: Articles
  • Turbulence structure in vegetated and un-vegetated channels: A comparative analysis

    Nikora, V. I., Goring, D., Biggs, B. J. F., Coleman, S. E., Nikora, N. F.
    Contributions to Conferences: Other Contributions
  • Fish swimming speed variability at constant flow: Galaxias maculatus

    Plew, D. R., Nikora, V. I., Larned, S. T., Sykes, J. R., Cooper, G. G.
    New Zealand Journal of Marine and Freshwater Research, vol. 41, no. 2, pp. 185-195
    Contributions to Journals: Articles
  • Statistical properties of armored gravel bed surfaces

    Aberle, J., Nikora, V.
    Water Resources Research, vol. 42, no. 11, pp. W11414
    Contributions to Journals: Articles
  • The effect of spatial heterogeneity in soil properties on erosion pattern: A conceptual model and computer simulations

    Smith, A., Nikora, V.
    Mathematical Geology, vol. 38, no. 8, pp. 1011-1016
    Contributions to Journals: Articles
  • Characteristics of turbulent unidirectional flow over rough-beds: Double-averaging perspective with particular focus on sand dunes and gravel beds

    McLean, S. R., Nikora, V.
    Water Resources Research, vol. 42, no. 10, W10409
    Contributions to Journals: Articles
  • Equilibrium hydrodynamics concept for developing dunes

    Coleman, S. E., Nikora, V., McLean, S. R., Clunie, T. M., Schlicke, T., Melville, B. W.
    Physics of Fluids, vol. 18, no. 10, pp. 1-12
    Contributions to Journals: Articles
  • Application of UVP within porous beds

    Manes, C., Pokrajac, D., McEwan, I. K., Nikora, V. I., Campbell, L. J.
    Journal of Hydraulic Engineering, vol. 132, no. 9, pp. 983-986
    Contributions to Journals: Articles
  • A PIV investigation into the interaction between wave motion and sediment ripples.

    Schlicke, E., Coleman, S. E., Nikora, V. I.
    River, Coastal and Estuarine Morphodynamics: RCEM 2005, Urbana, USA, vol. 2; G. Parker and M. Garcia, Eds., Taylor and Francis, London, 2006, 981-989., pp. 981-989, 8 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • A lattice Boltzmann-based model of plankton-flow interaction around a mussel cluster.

    Smith, A., Nikora, V. I., Ross, A., Wake, G.
    Ecological Modelling, vol. 192, pp. 645-657
    Contributions to Journals: Articles
  • Data interpretation for in situ measurements of cohesive sediments

    Aberle, J., Nikora, V., Walters, R.
    Journal of Hydraulic Engineering, vol. 132, no. 6, pp. 581-588
    Contributions to Journals: Articles
  • Double-averaging methodology in stochastic modelling of soil erosion.

    Sidorchuk, A., Smith, A., Nikora, V. I.
    Modelling of Soil Erosion and Sediment Redistribution in River Catchments: Measurement, Modelling and Management, Section 3;Edited by P N Owens; A J Collins, Cranfield University, UK, pp. 162-183, 21 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Effects of aquatic and bank-side vegetation on hydraulic performance of small streams.

    Nikora, V., Larned, S., Debnath, K., Cooper, G., Reid, M., Nikora, N.
    River Flow 2006: Proceedings of the International Conference on Fluvial Hydraulics, Lisbon, Portugal, 6-8 September 2006. Alves, E. C. T. L., Cardoso, A. H., Leal, J. G. A. B., Ferreira, R. M. L. (eds.). Taylor & Francis, pp. 639-646, 8 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Marbles in oil, just like a river?

    Cameron, S., Coleman, S. E., Melville, B. W., Nikora, V. I.
    River Flow 2006, v. 1, Taylor and Francis, London, pp. 927-935, 8 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • On the definition of the shear velocity in rough bed open channel flows.

    Pokrajac, D., Finnigan, J. J., Manes, C., McEwan, I. K., Nikora, V. I.
    Contributions to Conferences: Other Contributions
  • Spatially-averaged turbulent flow over square-rib roughness.

    Coleman, S. E., Nikora, V. I., Mclean, S. R., Schlicke, E.
    River, Coastal and Estuarine Morphodynamics: RCEM 2005, Urbana, USA, vol. 1; G. Parker and M. Garcia, Eds., Taylor and Francis, London, 2006, 211-216., pp. 211-216, 5 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Spectral scaling in Mars topography: effect of craters.

    Nikora, V. I., Goring, D.
    Acta Geophysica, vol. 54, no. 1, pp. 102-112
    Contributions to Journals: Articles
  • The debate about drag and reconfiguration of freshwater macrophytes: comparing results obtained by three recently discussed approaches.

    Statzner, B., Lamouroux, N., Nikora, V. I., Sagnes, P.
    Freshwater Biology, vol. 51, pp. 2173-2183
    Contributions to Journals: Articles
  • The effect of heterogeneity in soil properties on erosion pattern: a conceptual model and computer simulations.

    Smith, A., Nikora, V. I.
    Mathematical Geology, vol. 38, no. 8
    Contributions to Journals: Articles
  • Three-dimensional properties of laboratory sand waves obtained from two-dimensional autocorrelation analysis.

    Friedrich, H., Melville, B. W., Coleman, S. E., Clunie, T. M., Nikora, V. I., Goring, D.
    River Flow 2006, v. 1, Taylor and Francis, London, pp. 1013-1022, 9 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Bed-load effects on hydrodynamics of rough-bed open-channel flows

    Campbell, L. J., McEwan, I. K., Nikora, V. I., Pokrajac, D., Gallagher, M.
    Journal of Hydraulic Engineering, vol. 131, no. 7, pp. 576-585
    Contributions to Journals: Articles
  • Equilibrium sand waves in rivers.

    Rowinski, P., Nikora, V. I.
    Sediment Transport In Rivers And Transitional Waters, pp. 87-91, 4 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Flow turbulence over mobile gravel bed: spectral scaling and coherent structures.

    Nikora, V. I.
    Acta Geophysica, vol. 53, no. 4, pp. 539-552
    Contributions to Journals: Articles
  • High-order structure functions for planet surfaces: a turbulence metaphor.

    Nikora, V. I.
    IEEE Geoscience and Remote Sensing Letters (GRSL), vol. 2, no. 3, pp. 362-365
    Contributions to Journals: Articles
  • Linking scales of flow variability to lotic ecosystem structure and function.

    Biggs, B. J. F., Nikora, V. I., Snelder, T.
    River Research and Applications, vol. 21, pp. 283-298
    Contributions to Journals: Articles
  • Martian topography: Scaling, craters, and high-order statistics.

    Nikora, V. I., Goring, D.
    Mathematical Geology, vol. 37, no. 4, pp. 337-355
    Contributions to Journals: Articles
  • Mercury in lakes and lake fishes on a conservation-industry gradient in Brazil.

    Mirlean, N., Larned, S., Nikora, V. I., Tavares Kütter, V.
    Chemosphere, vol. 60, pp. 226-236
    Contributions to Journals: Articles
  • Three-Dimensional measurement of laboratory submerged bed forms using moving probes.

    Friedrich, H., Melville, B. W., Coleman, S. E., Nikora, V. I., Clunie, T. M.
    Contributions to Conferences: Other Contributions
  • Effects of physical factors on cohesive sediment erosion.

    Aberle, J., Nikora, V. I., Walters, R.
    Marine Geology, vol. 207, no. 1-4, pp. 83-93
    Contributions to Journals: Articles
  • Hydrodynamic effects in aquatic ecosystems.

    Nikora, V. I.
    Contributions to Conferences: Other Contributions
  • Mars topography: bulk statistics and spectral scaling.

    Nikora, V. I., Goring, D.
    Chaos, Solitons & Fractals, vol. 19, no. 2, pp. 427-439
    Contributions to Journals: Articles
  • Mass-transfer-controlled nitrogen and phosphorus uptake by stream periphyton: a conceptual model and experimental evidence.

    Larned, S., Nikora, V. I., Biggs, B. J. F.
    Limnology and Oceanography, vol. 49, no. 6, pp. 1992-2000
    Contributions to Journals: Articles
  • Periphyton-flow interactions and mass-transfer-uptake processes.

    Nikora, V. I., Larned, S., Biggs, B. J. F.
    Contributions to Conferences: Other Contributions
  • Probability distribution function approach in stochastic modelling of soil erosion.

    Sidorchuk, A., Smith, A., Nikora, V. I.
    Sediment Transfer through the Fluvial System: Proceedings of a symposium held in Moscow, August 2004. Golosov, V., Belyaev, V., Walling, D. E. (eds.), pp. 345-353, 8 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Sediment flocs: settling velocity, flocculation factor, and optical backscatter

    Nikora, V., Aberle, J., Green, M.
    Journal of Hydraulic Engineering, vol. 130, no. 10, pp. 1043-1047
    Contributions to Journals: Articles
  • Spatial averaging concept for rough-bed open-channel and overland flows.

    Nikora, V. I.
    Contributions to Conferences: Other Contributions
  • Velocity distribution in the roughness layer of rough-bed flows

    Nikora, V., Koll, K., McEwan, I. K., Mclean, S. R., Ditrich, A.
    Journal of Hydraulic Engineering, vol. 130, no. 10, pp. 1036-1042
    Contributions to Journals: Articles
  • Water-worked gravel surfaces: high-order structure functions at the particle scale.

    Nikora, V. I., Walsh, J.
    Water Resources Research, vol. 40, no. W12601
    Contributions to Journals: Articles
  • A straight benthic flow-through flume for in situ measurement of cohesive sediment dynamics

    Aberle, J., Nikora, V. I., Mclean, S. R., Doscher, C., McEwan, I. K., Green, M., Goring, D., Walsh, J.
    Journal of Hydraulic Engineering, vol. 129, no. 1, pp. 63-67
    Contributions to Journals: Articles
  • Closure to 'Despiking ADV Data'.

    Goring, D., Nikora, V. I.
    Journal of Hydraulic Engineering, vol. 129, no. 6, pp. 487-488
    Contributions to Journals: Articles
  • Cohesive sediment transport: model development and testing.

    Walters, R., Nikora, V. I., Aberle, J.
    Contributions to Conferences: Other Contributions
  • Effects of bed material composition on cohesive sediment erosion.

    Aberle, J., Nikora, V. I., Walters, R.
    Contributions to Conferences: Other Contributions
  • Effects of fish size, time-to-fatigue, and turbulence on swimming performance: a case study of Galaxias maculatus (inanga).

    Nikora, V. I., Aberle, J., Biggs, B. J. F., Jowett, I., Sykes, J.
    Journal of Fish Biology, vol. 63, pp. 1365-1382
    Contributions to Journals: Articles
  • Hydrodynamic effects in aquatic ecosystems with a focus on periphyton.

    Nikora, V. I., Larned, S., Biggs, B. J. F.
    Recent Research Developments in Fluid Dynamics, Volume 4 (2003), pp. 41-70, 29 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • On turbulence effects on fish swimming performance: a case study of the New Zealand native fish Galaxias Maculatus (inanga).

    Nikora, V. I., Aberle, J., Jowett, I., Biggs, B. J. F., Sykes, J.
    Contributions to Conferences: Other Contributions
  • Spatially-averaged flow over ribbed roughness: a new application of quadrant analysis.

    Pokrajac, D., Campbell, L. J., Manes, C., Nikora, V. I., McEwan, I. K.
    Contributions to Conferences: Other Contributions
  • On bed particle diffusion in gravel bed flows under weak bed load transport

    Nikora, V., Habersack, H., Huber, T., McEwan, I. K.
    Water Resources Research, vol. 38, no. 6, pp. 1081
    Contributions to Journals: Articles
  • De-spiking Acoustic Doppler Velocimeter data.

    Goring, D., Nikora, V. I.
    Journal of Hydraulic Engineering, vol. 128, no. 1, pp. 117-126
    Contributions to Journals: Articles
  • Some observations of the effects of micro-organisms growing on the bed of an open channel on the turbulence properties.

    Nikora, V. I., Goring, D., Biggs, B. J. F.
    Journal of Fluid Mechanics, vol. 450, pp. 317-341
    Contributions to Journals: Articles
  • Structure of the internal boundary layer over a patch of pinnid bivalves (Atrina zelandica) in an estuary.

    Nikora, V. I., Green, M., Thrush, S., Hume, T., Goring, D.
    Journal of Marine Research, vol. 60, no. 1, pp. 121-150
    Contributions to Journals: Articles
  • Closure on “Flow turbulence over fixed and weakly mobile gravel beds.”

    Nikora, V. I., Goring, D.
    Journal of Hydraulic Engineering, vol. 128, no. 3, pp. 359-361
    Contributions to Journals: Articles
  • Fluctuations of suspended sediment concentration and turbulent sediment fluxes in an open-channel flow.

    Nikora, V. I., Goring, D.
    Journal of Hydraulic Engineering, vol. 128, no. 2, pp. 214-224
    Contributions to Journals: Articles
  • Heterogeneity in catchment properties: a case study of Grey and Buller catchments, New Zealand

    Shankar, U., Pearson, C. P., Nikora, V., Ibbitt, R.
    Hydrology and Earth System Sciences, vol. 6, no. 2, pp. 167-183
    Contributions to Journals: Articles
  • In situ measurement of cohesive sediment dynamics with a straight benthic flume.

    Aberle, J., Nikora, V. I., Walters, R.
    Contributions to Conferences: Other Contributions
  • Sand waves in alluvial channels – random field approach.

    Nikora, V. I., Rowinski, P.
    Contributions to Conferences: Other Contributions
  • The structure and dynamics of the thin near-bed layer in a complex marine environment: a case study in Beatrix Bay, New Zealand.

    Nikora, V. I., Goring, D., Ross, A.
    Estuarine, Coastal and Shelf Science, vol. 54, no. 5, pp. 915-926
    Contributions to Journals: Articles
  • Zero-plane displacement for rough-bed open-channel flows.

    Nikora, V. I., Koll, K., Mclean, S. R., Ditrich, A., Aberle, J.
    Fluvial Hydraulics River Flow 2002, pp. 83-92, 9 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Diffusion of saltating particles in unidirectional water flow over a rough granular bed

    Nikora, V., Heald, J., Goring, D., McEwan, I.
    Journal of Physics A: Mathematical and General, vol. 34, no. 50, pp. L743-L749
    Contributions to Journals: Letters
  • Spatially-averaged open-channel flow over a rough bed.

    Nikora, V. I., Goring, D., McEwan, I. K., Griffiths, G.
    Journal of Hydraulic Engineering, vol. 127, no. 2, pp. 123-133
    Contributions to Journals: Articles
  • Environmental flows over rough beds: a spatial averaging approach.

    Nikora, V. I., Mclean, S. R.
    Contributions to Conferences: Other Contributions
  • Extended self-similarity (ESS) in geological and geophysical applications.

    Nikora, V. I., Goring, D.
    Mathematical Geology, vol. 33, no. 3, pp. 251-271
    Contributions to Journals: Articles
  • Intermittency and interrelationships between turbulence scaling exponents: phase-randomisation tests.

    Nikora, V. I., Goring, D., Camussi, R.
    Physics of Fluids, vol. 13, no. 5, pp. 1404-1414
    Contributions to Journals: Articles
  • Review of “Simulation and Identification of Organised Structures in Flows.”

    Nikora, V. I.
    Journal of Hydraulic Engineering, vol. 127, no. 2, pp. 171-172
    Contributions to Journals: Articles
  • Модели речных систем

    Nikora, N., Gopchenko, E., Nikora, V.
    VNIIGMI-MTsD, Obninck (USSR), vol. Professional Paper No 944-GM-89,
    Contributions to Specialist Publications: Articles
  • Эволюция русла и гидравлический режим малых рек в Молдове

    Nikora, V., Arnaut, N., Nikora, N.
    В эрозионных и русловых процессах в различных климатических условиях. Московский университет, Москва, Россия, pp. 275-276
    Chapters in Books, Reports and Conference Proceedings: Chapters
  • Турбулентные свойства рек с песчаными волнами

    Nikora, V., Nikora, N.
    Problems of Land Hydrology, pp. 167-172
    Contributions to Journals: Articles
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