George Constantinescu

River Flow 2014. G Constantinescu .

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Surface Turbulence on Bores and Surges propagating on Smooth and Rough Beds. D Wthrich, M Pfister, P Manso, G Constantinescu, A Schleiss Proceedings of the 6th International Conference on the Application of ..., 2016.

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Front velocity and structure of bottom gravity currents with a low volume of release propagating in a porous medium. A Yuksel-Ozan, G Constantinescu Environmental Fluid Mechanics, 1-25, 2016.

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Close range photogrammetry for dynamically tracking drifted snow deposition. K Basnet, M Muste, G Constantinescu, H Ho, H Xu Cold Regions Science and Technology 121, 141-153, 2016.

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On the spatial development of the mixing layer at the interface between open water and a region containing emerged vegetation. M Koken, G Constantinescu River Flow 2016: Iowa City, USA, July 11-14, 2016, 79, 2016.

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Large eddy simulation of the velocity-intermittency structure for flow over a field of symmetric dunes. CJ Keylock, KS Chang, GS Constantinescu Journal of Fluid Mechanics 805, 656-685, 2016.

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TR-626: Optimization of Snow Drifting Mitigation and Control Methods for Iowa Conditions. G Constantinescu, M Muste, K Basnet .

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Lock-exchange gravity currents propagating in a channel containing an array of obstacles. AY Ozan, G Constantinescu, AJ Hogg Journal of Fluid Mechanics 765, 544-575, 2015.

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Numerical simulations of the near wake of a sphere moving in a steady, horizontal motion through a linearly stratified fluid at Re= 1000. TS Orr, JA Domaradzki, GR Spedding, GS Constantinescu Physics of Fluids (1994-present) 27 (3), 035113, 2015.

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Implementation of a hydraulic routing model for dendritic networks with offline coupling to a distributed hydrological model. CC Choi, G Constantinescu, R Mantilla Journal of Hydrologic Engineering 20 (11), 04015023, 2015.

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Hyatt Regency Walkway Failure. MFL Martinez, G Constantinescu .

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The effects of a submerged non-erodible triangular obstacle on bottom propagating gravity currents. T Tokyay, G Constantinescu Physics of Fluids (1994-present) 27 (5), 056601, 2015.

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LES of flow past a submerged circular patch of vegetation. WY Chang, G Constantinescu, WF Tsai Informatics, Networking and Intelligent Computing: Proceedings of the 2014 ..., 2015.

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Effects of cylinder Reynolds number on the turbulent horseshoe vortex system and near wake of a surface-mounted circular cylinder. G Kirkil, G Constantinescu Physics of Fluids (1994-present) 27 (7), 075102, 2015.

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Numerical investigation of flow and turbulence structure through and around a circular array of rigid cylinders. K Chang, G Constantinescu Journal of Fluid Mechanics 776, 161-199, 2015.

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Flow and turbulence structure around abutments with sloped sidewalls. M Koken, G Constantinescu Journal of Hydraulic Engineering 140 (7), 04014031, 2014.

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LES of lock-exchange compositional gravity currents: a brief review of some recent results. G Constantinescu Environmental Fluid Mechanics 14 (2), 295-317, 2014.

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Lockexchange gravity currents with a low volume of release propagating over an array of obstacles. T Tokyay, G Constantinescu, E Meiburg Journal of Geophysical Research: Oceans 119 (5), 2752-2768, 2014.

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Spatial development of a constant-depth shallow mixing layer in a long channel. Z Cheng, G Constantinescu River Flow 2014, 155, 2014.

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Method to assess efficiency and improve design of snow fences. K Basnet, G Constantinescu, M Muste, H Ho Journal of Engineering Mechanics 141 (3), 04014136, 2014.

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LES of flow past a porous cylinder. KS Chang, G Constantinescu Aquananotechnology: Global Prospects, 225, 2014.

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LE of shallow mixing interfaces: A review. G Constantinescu Environmental Fluid Mechanics 14 (5), 971-996, 2014.

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Numerical evaluation of the effects of planform geometry and inflow conditions on flow, turbulence structure, and bed shear velocity at a stream confluence with a concordant bed. G Constantinescu, S Miyawaki, B Rhoads, A Sukhodolov Journal of Geophysical Research: Earth Surface 119 (10), 2079-2097, 2014.

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2D Simulation of laminar flow past a circular patch of cylinders. K Chang, G Constantinescu 2014 , 138-144, 2014.

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Shallow Flows in Environmental Fluid Dynamics Preface. G Constantinescu ENVIRONMENTAL FLUID MECHANICS 14 (5), 943-944, 2014.

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Coherent structures in flow over twodimensional dunes. K Chang, G Constantinescu Water Resources Research 49 (5), 2446-2460, 2013.

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TR-612: Wind Loads on Dynamic Message Cabinets and Behavior of Supporting Trusses. G Constantinescu, MA Bhatti, T Wipf, B Phares .

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Hydrodynamic processes and sediment erosion mechanisms in an open channel bend of strong curvature with deformed bathymetry. G Constantinescu, S Kashyap, T Tokyay, CD Rennie, RD Townsend Journal of Geophysical Research: Earth Surface 118 (2), 480-496, 2013.

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Large-eddy simulation in hydraulics. W Rodi, G Constantinescu, T Stoesser Crc Press, 2013.

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Wind Loads on Dynamic Message Cabinets and Behavior of Supporting Trusses. G Constantinescu, MA Bhatti, T Wipf, B Phares .

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Flow structure around bridge piers of varying geometrical complexity. WY Chang, G Constantinescu, HC Lien, WF Tsai, JS Lai, CH Loh Journal of Hydraulic Engineering 139 (8), 812-826, 2013.

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Hydrodynamic processes, sediment erosion mechanisms, and Reynoldsnumberinduced scale effects in an open channel bend of strong curvature with flat bathymetry. M Koken, G Constantinescu, K Blanckaert Journal of Geophysical Research: Earth Surface 118 (4), 2308-2324, 2013.

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Hydro-and morphodynamics in curved river reachesrecent results and directions for future research. K Blanckaert, G Constantinescu, W Uijttewaal, Q Chen Advances in Geosciences 37, 19-25, 2013.

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NUMERICAL SIMULATION OF FLOW PAST A POROUS CYLINDER WITH 20% SOLID VOLUME FRACTION. K Chang, G Constantinescu Journal of computational fluids engineering 17 (3), 87-92, 2012.

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Tail structure and bed friction velocity distribution of gravity currents propagating over an array of obstacles. T Tokyay, G Constantinescu, E Meiburg Journal of Fluid Mechanics 694, 252-291, 2012.

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On the effect of drag on the propagation of compositional gravity currents. G Constantinescu Environmental Fluid Mechanics: Memorial Volume in honour of Prof. Gerhard H ..., 2012.

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LOCK-EXCHANGE GRAVITY CURRENTS WITH SMALL VOLUME OF RELEASE PROPAGATING OVER BOTTOM-MOUNTED OBSTACLES. TE Tokyay, G Constantinescu .

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A numerical study of the laminar necklace vortex system and its effect on the wake for a circular cylinder. G Kirkil, G Constantinescu Physics of Fluids (1994-present) 24 (7), 073602, 2012.

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Internal bores: an improved model via a detailed analysis of the energy budget. Z Borden, E Meiburg, G Constantinescu Journal of Fluid Mechanics 703, 279-314, 2012.

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Propagation of a gravity current in an aquatic canopy: Insights from Large Eddy Simulations. AY Ozan, G Constantinescu, T Tokyay River Flow 2012, 295, 2012.

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2 dune . 2012 , 439-443, 2012.

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Flow and turbulence structure past a cluster of freshwater mussels. G Constantinescu, S Miyawaki, Q Liao Journal of Hydraulic Engineering 139 (4), 347-358, 2012.

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Influence of channel aspect ratio and curvature on flow, secondary circulation, and bed shear stress in a rectangular channel bend. S Kashyap, G Constantinescu, CD Rennie, G Post, R Townsend Journal of Hydraulic Engineering 138 (12), 1045-1059, 2012.

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Numerical analysis of the effect of momentum ratio on the dynamics and sedimententrainment capacity of coherent flow structures at a stream confluence. G Constantinescu, S Miyawaki, B Rhoads, A Sukhodolov Journal of Geophysical Research: Earth Surface 117 (F4), 2012.

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The application of computational fluid dynamics to natural river channels: Eddy resolving versus mean flow approaches. CJ Keylock, G Constantinescu, RJ Hardy Geomorphology 179, 1-20, 2012.

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A method for characterising the sensitivity of turbulent flow fields to the structure of inlet turbulence. CJ Keylock, TE Tokyay, G Constantinescu Journal of Turbulence, N45, 2011.

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Effect of Reynolds Number on the Propagation of Lock Exchange Gravity Currents in a Porous Medium. T Tokyay, YA Mohamed, G Constantinescu Proceedings of the 34th World Congress of the International Association for ..., 2011.

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The impacts of a groyne field on secondary flow phenomena in a high curvature bend. S Kashyap, G Constantinescu, CD Rennie, R Townsend Proceedings of the 34th World Congress of the International Association for ..., 2011.

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Effect of Reynolds Number and Abutment Geometry on the Flow and Turbulence Structure around An Abutment with a Large Scour Hole. M Koken, G Constantinescu Proceedings of the 34th World Congress of the International Association for ..., 2011.

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Flow and turbulence structure around a spur dike in a channel with a large scour. M Koken, G Constantinescu .

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Evaluation of bridge scour research: Pier scour processes and predictions. R Ettema, BW Melville, G Constantinescu Transportation Research Board of the National Academies, 2011.

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Lock-exchange gravity currents with a high volume of release propagating over a periodic array of obstacles. T Tokyay, G Constantinescu, E Meiburg Journal of Fluid Mechanics 672, 570-605, 2011.

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The structure of turbulent flow in an open channel bend of strong curvature with deformed bed: Insight provided by detached eddy simulation. G Constantinescu, M Koken, J Zeng Water Resources Research 47 (5), 2011.

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Structure of turbulent flow at a river confluence with momentum and velocity ratios close to 1: Insight provided by an eddyresolving numerical simulation. G Constantinescu, S Miyawaki, B Rhoads, A Sukhodolov, G Kirkil Water Resources Research 47 (5), 2011.

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Gravity currents propagating over periodic arrays of blunt obstacles: Effect of the obstacle size. T Tokyay, G Constantinescu, E Gonzalez-Juez, E Meiburg Journal of Fluids and Structures 27 (5), 798-806, 2011.

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Dynamics of large-scale coherent structures in developing and fully developed channel flow over a rough wall. K Chang, G Constantinescu APS Meeting Abstracts 1, 12010, 2011.

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Coherent structure dynamics and sediment erosion mechanisms around an instream rectangular cylinder at low and moderate angles of attack. WY Chang, G Constantinescu, WF Tsai, HC Lien Water Resources Research 47 (12), 2011.

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Flow and turbulence structure around a spur dike in a channel with a large scour hole. M Koken, G Constantinescu Water Resources Research 47 (12), 2011.

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Changes in three-dimensional flow structure at a river confluence with changes in momentum ratio. S Miyawaki, G Constantinescu, B Rhoads, A Sukhodolov River Flow 2010, 225-232, 2010.

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Simulation of flow in an open channel bend of strong curvature using Detached Eddy Simulation. G Constantinescu, M Koken, J Zeng Proc. River Flow, 2010.

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Flow around submerged groynes in a sharp bend using a 3D LES model. S Kashyap, G Constantinescu, TE Tokyay, CD Rennie, R Townsend Proceedings of IAHR River Flow 2010 Conference on Fluvial Hydraulics ..., 2010.

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The flow and turbulence structure at a rectangular bridge pier with a low angle of attack. WY Chang, G Constantinescu, S Miyawaki, WF Tsai, HC Lien Proceedings of the River Flow 2010 Conference, Braunschweig, Germany, Paper ..., 2010.

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Large-eddy simulations of gravity current ows past submerged cylinders. E Gonzalez-Juez, E Meiburg, G Constantinescu, T Tokyay Advances in Turbulence XII: Proceedings of the 12th EUROMECH European ..., 2010.

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Gravity current flow past a circular cylinder: forces, wall shear stresses and implications for scour. E Gonzalez-Juez, E Meiburg, T Tokyay, G Constantinescu Journal of Fluid Mechanics 649, 69-102, 2010.

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3D calculations of equilibrium conditions in loose-bed open channels with significant suspended sediment load. J Zeng, G Constantinescu, L Weber Journal of Hydraulic Engineering 136 (9), 557-571, 2010.

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The structure of turbulent flow at a river confluence with a momentum ratio close to one: insight provided by an eddy-resolving simulation. G Constantinescu, S Miyawaki, B Rhoads, A Sukhodolov, G Kirkil Water Resources Research, vol. 47, no. 5, May 7, 2011, na, 2010.

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Flow and turbulence structure around an instream rectangular cylinder with scour hole. G Kirkil, G Constantinescu Water Resources Research 46 (11), 2010.

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Numerical simulation of flow around a sphere moving through a stratified fluid. T Orr, J Domaradzki, G Constantinescu APS Division of Fluid Dynamics Meeting Abstracts 1, 2010.

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A numerical study of the energy budget in internal bores. Z Borden, E Meiburg .

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An experimental and numerical investigation of neartransducer errors in ADCP measurements. D Kim, T Tokyay, M Muste, G Constantinescu, J Gonzalez-Castro Proc. 33rd Int. Association for Hydraulic Research and Engineering (IAHR ..., 2009.

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SCALE EFFECTS IN THE EVOLUTION OF A COMPOSITIONAL GRAVITY CURRENT OVER DUNES. T Tokyay, G Constantinescu .

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Numerical investigation of three-dimensional flow structure at a river confluence. S Miyawaki, SG Constantinescu, G Kirkil, B Rhoads, A Sukhodolov Proceedings of the 33rd IAHR Congress: Water Engineering for a Sustainable ..., 2009.

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Large-eddy simulations of gravity current flows past submerged cylinders. E Gonzalez-Juez, E Meiburg, G Constantinescu, T Tokyay Advances in Turbulence XII, 439-442, 2009.

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A DES Study of the Role of Large-Scale Turbulence at a Bridge Abutment of Realistic Geometry with Scour Hole. M Koken, G Constantinescu .

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A study of vertical non-uniformity of flow and mass exchange processes in a shallow mixing layer. G Kirkil, G Constantinescu ICHMT DIGITAL LIBRARY ONLINE, 2009.

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The interaction of a gravity current with a circular cylinder mounted above a wall: Effect of the gap size. E Gonzalez-Juez, E Meiburg, G Constantinescu Journal of Fluids and Structures 25 (4), 629-640, 2009.

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Nature of flow and turbulence structure around an instream vertical plate in a shallow channel and the implications for sediment erosion. G Kirkil, G Constantinescu Water resources research 45 (6), 2009.

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A numerical study of the scale effects affecting the evolution and sediment entrainment capacity of a gravity current, propagating over a loose bed containing large-scale roughness elements. T Tokyay, G Constantinescu Computational Methods in Multiphase Flow V 63, 251, 2009.

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Gravity currents impinging on bottom-mounted square cylinders: flow fields and associated forces. E Gonzalez-Juez, E Meiburg, G Constantinescu Journal of Fluid Mechanics 631, 65-102, 2009.

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An investigation of the dynamics of coherent structures in a turbulent channel flow with a vertical sidewall obstruction. M Koken, G Constantinescu Physics of Fluids (1994-present) 21 (8), 085104, 2009.

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Index 477. E Meiburg, C Meneveau, VA Morozov, JR Munroe, C Voegeli, ... Journal of Fluid Mechanics 635, 25, 2009.

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Detached eddy simulation investigation of turbulence at a circular pier with scour hole. G Kirkil, G Constantinescu, R Ettema Journal of Hydraulic Engineering 135 (11), 888-901, 2009.

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Numerical simulations of lock-exchange compositional gravity current. SK Ooi, G Constantinescu, L Weber Journal of Fluid Mechanics 635, 361-388, 2009.

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Investigation of two elemental error sources in boat-mounted acoustic Doppler current profiler measurements by large eddy simulations. T Tokyay, G Constantinescu, JA Gonzalez-Castro Journal of Hydraulic Engineering 135 (11), 875-887, 2009.

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Detached eddy simulation of separated flow in the near-wake of a sphere moving through a stratified fluid. TS Orr, JA Domaradzki, GS Constantinescu APS Division of Fluid Dynamics Meeting Abstracts 1, 2009.

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Mass exchange in a shallow channel flow with a series of groynes: LES study and comparison with laboratory and field experiments. G Constantinescu, A Sukhodolov, A McCoy Environmental fluid mechanics 9 (6), 587-615, 2009.

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A numerical study of wind loads on large highway sign structures. G Constantinescu, A Bhatti, T Tokyay Proc., Structures Congress 2008: 18th Analysis and Computation Specialty ..., 2008.

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Prediction of flow structure and equilibrium bathymetry in an open channel bend with a very strong curvature. J Zeng, G Constantinescu, K Blanckaert, L Weber, MS Altinakar, ... River Flow 2008, 2008.

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A Large Eddy Simulation study of the bed shear stress distributions around isolated and multiple groynes. G Constantinescu, M Koken, A McCoy .

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Numerical investigation of flow hydrodynamics in a channel with a series of groynes. A McCoy, G Constantinescu, LJ Weber Journal of Hydraulic Engineering 134 (2), 157-172, 2008.

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A 3D non-hydrostatic model to predict flow and sediment transport in loose-bed channel bends. J Zeng, G Constantinescu, L Weber Journal of Hydraulic Research 46 (3), 356-372, 2008.

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An investigation of the flow and scour mechanisms around isolated spur dikes in a shallow open channel: 1. Conditions corresponding to the initiation of the erosion and deposition process. M Koken, G Constantinescu Water Resources Research 44 (8), 2008.

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An investigation of the flow and scour mechanisms around isolated spur dikes in a shallow open channel: 2. Conditions corresponding to the final stages of the erosion and deposition process. M Koken, G Constantinescu Water resources research 44 (8), 2008.

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Flow and bathymetry in sharp openchannel bends: Experiments and predictions. J Zeng, G Constantinescu, K Blanckaert, L Weber Water Resources Research 44 (9), 2008.

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Three-dimensional Dynamics of the Gravity Current Flow past a Submerged Cylinder. E Gonzalez-Juez, E Meiburg, G Constantinescu, T Tokyay APS Division of Fluid Dynamics Meeting Abstracts 1, 2008.

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A study of the interaction of a gravity current with a square cylinder using two-dimensional numerical simulations. E Gonzalez-Juez, G Constantinescu, E Meiburg ASME 2007 26th International Conference on Offshore Mechanics and Arctic ..., 2007.

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Effect of Relative Submergence on the Flow and Mass Exchange Processes in a Channel with Two Lateral Groynes. A McCoy, G Constantinescu, L Weber, M Koken PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2007.

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Influence of approach flow non uniformity on vortices at a pump intake. G Constantinescu, VC Patel Water and Energy Abstracts 17 (2), 2007.

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A LES INVESTIGATION OF THE STRUCTURE OF INTRUSIVE BOUSSINESQ GRAVITY CURRENTS. OS Keat, G Constantinescu, L Weber PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2007.

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COHERENT STRUCTURES IN THE FLOW AROUND A VERTICAL BRIDGE ABUTMENT AT EQUILIBIRIUM SCOUR CONDITIONS. M Koken, G Constantinescu, G Kirkil PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2007.

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COMPARISON OF LARGE EDDY SIMULATION, DETACHED EDDY SIMULATION AND UNSTEADY RANS NUMERICAL PREDICTIONS OF FLOW PAST A BOTTOM RIVER CAVITY. G Constantinescu, K Chang, S Park PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2007.

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An Investigation of Coherent Structures in the Wake of a Bridge Abutment at Equilibrium Bed Scour Conditions. M Koken, G Constantinescu World Environmental and Water Resources Congress 2007: Restoring Our Natural ..., 2007.

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Hydrodynamics of flow in a channel with two lateral submerged groynes. A McCoy, G Constantinescu, L Weber Proceedings of the 2007 World Environmental and Water Resources Congress, 1-11, 2007.

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Simulation of airflow around rain gauges: Comparison of LES with RANS models. GS Constantinescu, WF Krajewski, CE Ozdemir, T Tokyay Advances in water resources 30 (1), 43-58, 2007.

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Flow heterogeneity over 3D cluster microform: Laboratory and numerical investigation. KB Strom, AN Papanicolaou, G Constantinescu Journal of Hydraulic Engineering 133 (3), 273-287, 2007.

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Purging of a neutrally buoyant or a dense miscible contaminant from a rectangular cavity. II: case of an incoming fully turbulent overflow. K Chang, G Constantinescu, SO Park Journal of Hydraulic Engineering 133 (4), 373-385, 2007.

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Purging of a neutrally buoyant or a dense miscible contaminant from a rectangular cavity. I: Case of an incoming laminar boundary layer. K Chang, G Constantinescu, SO Park Journal of Hydraulic Engineering 133 (4), 361-372, 2007.

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A numerical investigation of coherent structures and mass exchange processes in channel flow with two lateral submerged groynes. A McCoy, G Constantinescu, L Weber Water resources research 43 (5), 2007.

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A numerical study of intrusive compositional gravity currents. SK Ooi, G Constantinescu, L Weber Physics of Fluids (1994-present) 19 (7), 076602, 2007.

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2D large-eddy simulation of lock-exchange gravity current flows at high Grashof numbers. SK Ooi, G Constantinescu, LJ Weber Journal of Hydraulic Engineering 133 (9), 1037-1047, 2007.

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Assessment of predictive capabilities of detached eddy simulation to simulate flow and mass transport past open cavities. K Chang, G Constantinescu, SO Park Journal of Fluids Engineering 129 (11), 1372-1383, 2007.

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Validation of a 3D RANS model to predict flow and stratification effects related to fish passage at hydropower dams. MM Haque, G Constantinescu, L Weber Journal of Hydraulic Research 45 (6), 787-796, 2007.

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Improved Method for Determining Wind Loads on Highway Sign and Traffic-Signal Structures. G Constantinescu, A Bhatti, T Tokyay .

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The drag on a square cylinder from the impact of a gravity current. E Gonzalez-Juez, E Meiburg, G Constantinescu APS Division of Fluid Dynamics Meeting Abstracts 1, 2007.

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Investigation of coherent structures in pump intake flows by Large Eddy Simulation model. T Tokyay, G Constantinescu International Conference on Civil and Environmental Engineering, 2006.

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Prediction of Equlibrium Flow and Bed Load Transport in a Curved Bend. J Zeng, G Constantinescu, L Weber World Environmental and Water Rescources Congress, ASCE, 1-11, 2006.

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Investigation of Flow Around a Bridge Abutment in a Flat Bed Channel Using Large Eddy Simulation. M Koken, G Constantinescu World Environmental and Water Resource Congress 2006: Examining the ..., 2006.

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Analysis of Mechanisms of Contaminant Removal from a Bottom River Cavity. K Chang, G Constantinescu, SO Park World Environmental and Water Resource Congress 2006: Examining the ..., 2006.

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Analysis of the evolution of compositional gravity currents in lock-exchange configurations. Part 1. Case of an infinite-volume lock fluid. SK Ooi, G Constantinescu, L Weber J. Fluid Mech, 2006.

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LES and DES of an open cavity flow within a fully developed turbulent channel. KS Chang, SO Park, G Constantinescu .

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A three-dimensional thermal model for McNary Dam. M Politano, MDM Haque, GS Constantinescu, L Weber Proceedings of the World Environmental and Water Resources Congress, 1-10, 2006.

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Three-Dimensional Hydrodynamic Simulation of Flows for Fish Passage at the Dalles Dam. S Li, LJ Weber, G Constantinescu Proceedings of World Environmental and Water Resources Congress, Omaha ..., 2006.

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Large-eddy simulation of reacting turbulent flows in complex geometries. K Mahesh, G Constantinescu, S Apte, G Iaccarino, F Ham, P Moin Journal of Applied Mechanics 73 (3), 374-381, 2006.

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Analysis of the flow and mass transfer processes for the incompressible flow past an open cavity with a laminar and a fully turbulent incoming boundary layer. K Chang, G Constantinescu, S Park Journal of Fluid Mechanics 561, 113-145, 2006.

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Analysis of the evolution of a high Grashof number finite-channel lockrelease current from initial stages to the inviscid phase. SK Ooi, G Constantinescu, L Weber The 7th Int. Conf. on Hydroscience and Engineering (ICHE-2006), Sep 10-Sep ..., 2006.

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Large eddy simulation of flow in a channel with multiple lateral groyne fields. A McCoy, G Constantinescu, L Weber Proceedings of the 7 th International Conference on HydroScience and ..., 2006.

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Exchange processes in a channel with two vertical emerged obstructions. A McCoy, G Constantinescu, L Weber Flow, turbulence and combustion 77 (1-4), 97-126, 2006.

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Numerical investigations using LES: exploring flow physics and mass exchange processes near groynes. AW McCoy The University of Iowa, 2006.

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Gravity Current-Submarine Structure Interaction: Hazard Analysis via High-Resolution Flow Simulations. E Gonzales-Juez, G Constantinescu, E Meiburg APS Division of Fluid Dynamics Meeting Abstracts 1, 2006.

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Coherent structures in a channel with groyne fields: A numerical investigation using LES. A McCoy, G Constantinescu, L Webber Proc. Impacts of Global Climate Change Proceedings of World Water and ..., 2005.

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Rough Wall Flow Using k Turbulence Model in FLUENT. KB Strom, AN Papanicolaou, G Constantinescu Proc. Impacts of Global Climate Change, 1-12, 2005.

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D06-2 THE HORSESHOE VORTEX SYSTEM AROUND A CIRCULAR BRIDGE PIER ON A FLAT BED. G Kirkil, G Constantinescu, R Ettema PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2005.

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C19-1 FLOW AND MASS EXCHANGE PROCESSES BETWEEN A CHANNEL AND A CAVITY FILLED WITH A NEUTRALLY BUOYANT OR A DENSE MISCIBLE CONTAMINANT. K Chang, G Constantinescu, S Park PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2005.

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Validation of a 3D RANS Model to Predict Flow and Stratification Effects in River-Dam Forebays. MM Haque, G Constantinescu, L Weber Impacts of Global Climate Change, 1-12, 2005.

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C01-1 A 3D FLOW, SEDIMENT TRANSPORT AND BED TOPOGRAPHY MODEL FOR OPEN CHANNELS. J Zeng, G Constantinescu, L Weber PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2005.

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Flow and mass exchange processes between a channel and a cavity filled with a neutrally buoyant or a dense miscible contaminant. K Chang, G Constantinescu, S Park 31st Int. Association Hydraulic Research (IAHR) Congress, 2005.

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C15-3 2-D LARGE EDDY SIMULATION OF LOCK-EXCHANGE GRAVITY CURRENT FLOWS. SK Ooi, G Constantinescu, L Weber PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2005.

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On the use of eddy resolving techniques to simulate river transport processes and flow around hydraulic structures. G Constantinescu Proceedings of US-China workshop on advanced computational modelling in ..., 2005.

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B02-3 COHERENT STRUCTURES IN PUMP-INTAKE FLOWS: A LARGE EDDY SIMULATION (LES) STUDY. T Tokyay, G Constantinescu PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2005.

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C11-2 LES SIMULATION OF CONTAMINANT REMOVAL FROM THE EMBAYMENT AREA BETWEEN TWO VERTICAL GROYNES IN A CHANNEL. A Mccoy, G Constantinescu, L Weber PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2005.

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C24-2 USE OF A 3D RANS MODEL TO PREDICT STRATIFICATION EFFECTS RELATED TO FISH PASSAGE AT HYDROPOWER DAMS. M Haque, M Koken, G Constantinescu, L Weber PROCEEDINGS OF THE CONGRESS-INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH ..., 2005.

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Use of a 3D RANS model to predict stratification effects related to fish passage at hydropower dams. MD Haque, M Koken, SG Constantinescu, L Weber XXXIst IAHR Congress, Seoul, Korea, 2005.

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Influence of inflow conditions on the development of the flow and pollutant transport for the flow past an open cavity. KS Chang, G Constantinescu, S Park Proc. of 4th Int. Conf. on Computational Heat and Mass Transfer, Cachan, France, 2005.

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DETACHED EDDY SIMULATION OF AN INCOMPRESSIBLE FLOW PAST AN OPEN CAVITY. KS Chang, SO Park, OJ Kwon, G Constantinescu Journal of computational fluids engineering 10 (3), 48-54, 2005.

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Coherent structures and mass exchange processes in channel flow with spanwise obstructions. A McCoy, G Constantinescu, L Weber ERCOFTAC International Symposium on Engineering Turbulence Modeling and ..., 2005.

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Time dependent and time averaged turbulence structure of flow past a surface mounted cylinder. G Constantinescu, M Koken Proc. 4-th ICCHMT, Paris, France, 1-3, 2005.

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The horseshoe vortex system around a circular bridge pier on equilibrium scoured bed. G Kirkil, G Constantinescu, R Ettema World water and environmental resources congress, Alaska, 2005.

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MCNARY DAM FOREBAY TEMPERATURE IMPROVEMENTS COMPUTATIONAL FLUID DYNAMICS (CFD) NUMERICAL MODEL STUDY. LJ Weber, GS Constantinescu, MM Haque, M Koken, W Walla .

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DES . 10 (3), 48-54, 2005.

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A fully 3d non-hydrostatic model for prediction of flow, sediment transport and bed morphology in open channels. J Zeng, G Constantinescu, L Weber Proceedings of the 31st IAHR Congress, 1327-1338, 2005.

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Validation of a computational model to predict suspended and bed load sediment transport and equilibrium bed morphology in open channels. J Zeng, G Constantinescu, L Weber River, Coastal and Estuarine Morphodynamics: Proceedings of the 4th IAHR ..., 2005.

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Large Eddy Simulation study of the development of finite-channel lock-release currents at high Grashof numbers. SK Ooi APS Division of Fluid Dynamics Meeting Abstracts, 2005.

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Influence of Richardson number on the ejection of a miscible contaminant from a rectangular cavity by an incoming fully turbulent overflow. G Constantinescu, KS Chang, SO Park APS Division of Fluid Dynamics Meeting Abstracts, 2005.

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sediment transport and equilibrium bed morphology in open channels. J Zeng, G Constantinescu, L Weber Tunnelling. A Decade of Progress. GeoDelft 1995-2005, 259, 2005.

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Numerical investigations of flow over a sphere in the subcritical and supercritical regimes. G Constantinescu, K Squires Physics of Fluids (1994-present) 16 (5), 1449-1466, 2004.

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A numerical method for large-eddy simulation in complex geometries. K Mahesh, G Constantinescu, P Moin Journal of Computational Physics 197 (1), 215-240, 2004.

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Large eddy simulation of flow and mass exchange in a channel with an open cavity. K Chang, G Constantinescu, S Park APS Division of Fluid Dynamics Meeting Abstracts 1, 2004.

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Large Eddy Simulation study of horseshoe vortex system and wake for the flow past a surface mounted cylinder. G Constantinescu, M Koken APS Division of Fluid Dynamics Meeting Abstracts 1, 2004.

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An eddy-resolving technique to predict the unsteady horseshoe vortex and wake of a cylindrical pier. G Constantinescu, R Ettema, M Koken, M Muste ICSE 2004, 2nd Int. Conf. on Scour and Erosion 2, 202-211, 2004.

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Large-eddy simulation of multiphase flows in complex combustors. SV Apte, K Mahesh, F Ham, G Constantinescu, P Moin ADVANCES IN FLUID MECHANICS 37, 53-62, 2004.

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Unstructured LES of reacting multiphase flows in realistic gas turbine combustors. F Ham, S Apte, G Iaccarino, XH Wu, M Herrmann, G Constantinescu, ... .

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Turbulence modeling applied to flow over a sphere. G Constantinescu, M Chapelet, K Squires AIAA journal 41 (9), 1733-1742, 2003.

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Large Eddy Simulation of Reacting Multiphase Flows in Complex Combustor Geometries. S Apte, K Mahesh, G Iaccarino, G Constantinescu, F Ham, P Moin APS Division of Fluid Dynamics Meeting Abstracts 1, 2003.

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LES and DES investigations of turbulent flow over a sphere at Re= 10,000. GS Constantinescu, KD Squires Flow, Turbulence and Combustion 70 (1-4), 267-298, 2003.

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A new paradigm for simulation of turbulent combustion in realistic gas turbine combustors using LES. G Constantinescu, K Mahesh, S Apte, G Iaccarino, F Ham, P Moin ASME Turbo Expo 2003, collocated with the 2003 International Joint Power ..., 2003.

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Prediction of turbulent flow over a sphere. GS Constantinescu, MC Chapelet, KD Squires AIAA Journal 41, 1733-1742, 2003.

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Simulating turbulent flows in complex geometries. K Mahesh, G Constantinescu, P Moin ASME/JSME 2003 4th Joint Fluids Summer Engineering Conference, 1911-1917, 2003.

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Progress toward large-eddy simulation of turbulent reacting and non-reacting flows in complex geometries. K Mahesh, G Constantinescu, S Apte, G Iaccarino, F Ham, P Moin CTR Annual Research Briefs, 115-142, 2002.

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Detached-eddy simulation of flow over a sphere. GS Constantinescu, R Pacheco, K Squires 40th AIAA Aerospace Sciences Meeting and Exhibit 2002, 2002.

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Colocated finitevolume schemes for largeeddy simulation on unstructured meshes. S Benhamadouche, K Mahesh, G Constantinescu Proceedings of the Summer Program 8, 2002.

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Toward optimal LES on unstructured meshes. A Haselbacher, RD Moser, G Constantinescu, K Mahesh Proceedings of the Summer Program, 129, 2002.

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Aerospace Sciences Meeting 2002 1418 January 2002/Reno, Nevada. GS Constantinescu, R Pacheco, KD Squires .

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Unstructured Large-Eddy Simulation Code for Simulation of Reacting Flows in Complex Geometries. K Mahesh, G Constantinescu, S Apte, G Iaccarino, P Moin .

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Numericalsimulationsofinviscidthree-dimensionalflowsatsingle-anddual-pump intakes Simulation numeriques des ecoulements non-visqueux tridimensionnels dans un bassin daspiration dune station de pompage avec une seule pompe, et avec des pompes duelles. A MATAHEL, T NAKATO, G CONSTANTINESCU JOURNAL OF HYDRAULIC RESEARCH 40 (4), 461, 2002.

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Numerical simulations of inviscid three-dimensional flows at single-and dual-pump intakes. M Ansar, T Nakato, G Constantinescu Journal of Hydraulic Research 40 (4), 461-470, 2002.

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A highly accurate technique for the treatment of flow equations at the polar axis in cylindrical coordinates using series expansions. GS Constantinescu, SK Lele Journal of Computational Physics 183 (1), 165-186, 2002.

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Numerical investigation of flow past a prolate spheroid. GS Constantinescu, H Pasinato, YQ Wang, JR Forsythe, KD Squires Journal of fluids engineering 124 (4), 904-910, 2002.

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Large eddy simulation of a near sonic turbulent jet and its radiated noise. GS Constantinescu, SK Lele AIAA paper 376, 2001, 2001.

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Annual Research Briefs-2001 (Center for Turbulence Research). K Mahesh, G Constantinescu, S Apte, G Iaccarino, P Moin STANFORD UNIV CA, 2001.

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Large-eddy simulation of gas turbine combustors. T Krishnan Mahesh, G Constantinescu, S Apte, G Iaccarino, P Moin Annual Research Briefs2001 5, 3, 2001.

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Role of the turbulence model in prediction of turbulent flow over a sphere. GS Constantinescu, K Squires .

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Role of turbulence model in prediction of pump-bay vortices. GS Constantinescu, VC Patel Journal of Hydraulic Engineering 126 (5), 387-391, 2000.

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A new method for accurate treatment of flow equations in cylindrical coordinates using series expansions at the polar axis. G Constantinescu, S Lele APS Division of Fluid Dynamics Meeting Abstracts 1, 2000.

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A new method for accurate treatment of flow equations in cylindrical coordinates using series expansions. GS Constantinescu, SK Lele CTR Annual Research Briefs 2000, 199, 2000.

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Numerical model for simulation of pump-intake flow and vortices. GS Constantinescu, VC Patel Journal of Hydraulic Engineering 124 (2), 123-134, 1998.

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Numerical simulation of flow in pump bays using near-wall turbulence models. SG Constantinescu, VC Patel Iowa Institute of Hydraulic Research, University of Iowa, 1998.

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Experiments on flow in a model water-pump intake sump to validate a numerical model. VP Rajendran, GS Constantinescu, VC Patel ASME Fluids Engineering Division Summer Meeting 6, 1998.

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Numerical simulation of 3D pump-approach flow distributions at a two-pump intake. M ANSAR, G CONSTANTINESCU, T NAKATO, VC PATEL Symposium Saint-Venant, 229-236, 1997.

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Pressure-based residual smoothing operators for multistage pseudocompressibility algorithms. F Sotiropoulos, G Constantinescu Journal of Computational Physics 133 (1), 129-145, 1997.

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iinu . G Constantinescu, VC Pat .

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Computational Fluid Dynamics Model for Pump-bay Flow: Documentation and User Guide. G Constantinescu, VC Patel, M Ansar, T Nakato Iowa Institute of Hydraulic Research, 1997.

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A Pressure-Based Preconditioner for Multi-Stage Artificial Compressibility Algorithms. F Sotiropoulos, G Constantinescu ASME-PUBLICATIONS-FED 238, 173-180, 1996.

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The flow structure in the tail of a lock-exchange gravity current with a large volume of release propagating over dunes. T Tokyay, G Constantinescu .

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An investigation of scale effects in the flow past a vertical wall abutment. M Koken, G Constantinescu .

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Civil and Environmental Engineering, IIHR Hydroscience & Engineering, The University of Iowa, Stanley Hydraulics Laboratory, Iowa City, IA52246, USA* Corresponding author. SK Ooi, G Constantinescu, L Weber .

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LES INVESTIGATION OF HORSESHOE VORTEX SYSTEM AT THE BASE OF A BRIDGE ABUTMENT AT EQUILIBRIUM BED SCOUR CONDITIONS. M KOKEN, G CONSTANTINESCU .

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Flow and turbulence structure past a dense circular patch of vegetation. WY CHANG, G CONSTANTINESCU, WF TSAI .

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Gravity currents interacting with a bottom barrier. T TOKYAY, G CONSTANTINESCU .

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FAR FIELD STRUCTURE OF TURBULENT SHALLOW MIXING LAYERS BETWEEN PARALLEL STREAMS. Z CHENG, G CONSTANTINESCU .

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DEVELOPMENT AND VALIDATION OF A 3D NUMERICAL MODEL TO SIMULATE FLOODS IN NATURAL STREAMS. DVH MUNOZ, G CONSTANTINESCU .

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River Flow 2014. WY Chang, G Constantinescu, WF Tsai .

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FINAL REPORT TR-559 IMPROVED METHOD FOR DETERMINING WIND LOADS ON HIGHWAY SIGN AND TRAFFIC-SIGNAL STRUCTURES. G Constantinescu, A Bhatti, T Tokyay .

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River Flow 2012. KS Chang, G Constantinescu .

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Insights from Large Eddy Simulations. AY Ozan, G Constantinescu .

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Influence of planform geometry and momentum ratio on thermal mixing at a stream confluence with a concordant bed. G Constantinescu, S Miyawaki, B Rhoads, A Sukhodolov Environmental Fluid Mechanics, 1-29, 0.

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The Show Must Go On Genevieve Goelz Statics 059: 007, Section B35 Professor George Constantinescu Tuesday, April 28th. G Constantinescu .

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Hydraulic Engineering. J Zeng, G Constantinescu, L Weber, C van Rhee, F Bhuiyan, RD Hey, ... .

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River, Coastal and Estuarine Morphodynamics: RCEM 2007, Two Volume Set. G Constantinescu, A McCoy .

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