George S. Constantinescu - Publications

Affiliations: 
2004- Civil & Environmental Engineering University of Iowa, Iowa City, IA 
Area:
Computational Fluid Dynamics, River Mechanics, Turbulence, Hydraulics
Website:
https://engineering.uiowa.edu/people/george-s-constantinescu

94 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Cushman-Roisin B, Constantinescu GS. Dynamical adjustment of two streams past their confluence Journal of Hydraulic Research. 58: 305-313. DOI: 10.1080/00221686.2019.1573765  0.311
2020 Wu P, Munoz DH, Constantinescu G, Qian Z. Two-phase flow DES and URANS simulations of pump-intake bay vortices Journal of Hydraulic Research. 58: 120-132. DOI: 10.1080/00221686.2018.1555552  0.482
2020 Chang W, Constantinescu G, Tsai W. Effect of array submergence on flow and coherent structures through and around a circular array of rigid vertical cylinders Physics of Fluids. 32: 35110. DOI: 10.1063/1.5138604  0.504
2020 Wu H, Constantinescu G, Zeng J. Flow and entrainment mechanisms around a freshwater mussel aLigned with the incoming flow Water Resources Research. 56. DOI: 10.1029/2020Wr027983  0.509
2020 Lewis QW, Rhoads B, Sukhodolov AN, Constantinescu G. Advective Lateral Transport of Streamwise Momentum Governs Mixing at Small River Confluences Water Resources Research. DOI: 10.1029/2019Wr026817  0.311
2020 Munoz DH, Constantinescu G. 3-D dam break flow simulations in simplified and complex domains Advances in Water Resources. 137: 103510. DOI: 10.1016/J.Advwatres.2020.103510  0.426
2020 Forgia Gl, Tokyay T, Adduce C, Constantinescu G. Bed shear stress and sediment entrainment potential for breaking of internal solitary waves Advances in Water Resources. 135: 103475. DOI: 10.1016/J.Advwatres.2019.103475  0.784
2020 Cheng Z, Constantinescu G. Stratification effects on hydrodynamics and mixing at a river confluence with discordant bed Environmental Fluid Mechanics. 20: 843-872. DOI: 10.1007/S10652-019-09725-6  0.595
2019 Ulloa HN, Constantinescu G, Chang K, Horna-Munoz D, Steiner OS, Bouffard D, Wüest A. Hydrodynamics of a periodically wind-forced small and narrow stratified basin: a large-eddy simulation experiment Environmental Fluid Mechanics. 19: 667-698. DOI: 10.1007/S10652-018-9645-1  0.52
2018 Cheng Z, Constantinescu G. Stratification Effects on Flow Hydrodynamics and Mixing at a Confluence With a Highly Discordant Bed and a Relatively Low Velocity Ratio Water Resources Research. 54: 4537-4562. DOI: 10.1029/2017Wr022292  0.548
2018 Munoz DH, Constantinescu G. A fully 3-D numerical model to predict flood wave propagation and assess efficiency of flood protection measures Advances in Water Resources. 122: 148-165. DOI: 10.1016/J.Advwatres.2018.10.014  0.538
2018 Chang K, Constantinescu G, Park S. 2-D eddy resolving simulations of flow past a circular array of cylindrical plant stems Journal of Hydrodynamics. 30: 317-335. DOI: 10.1007/S42241-018-0030-9  0.602
2018 Yuksel-Ozan A, Constantinescu G. Front velocity and structure of bottom gravity currents with a low volume of release propagating in a porous medium Environmental Fluid Mechanics. 18: 241-265. DOI: 10.1007/S10652-016-9490-Z  0.542
2017 Basnet K, Constantinescu G. The structure of turbulent flow around vertical plates containing holes and attached to a channel bed Physics of Fluids. 29: 115101. DOI: 10.1063/1.5009310  0.578
2017 Zeng J, Constantinescu G. Flow and coherent structures around circular cylinders in shallow water Physics of Fluids. 29: 66601. DOI: 10.1063/1.4984926  0.588
2017 Steenhauer K, Tokyay T, Constantinescu G. Dynamics and structure of planar gravity currents propagating down an inclined surface Physics of Fluids. 29: 36604. DOI: 10.1063/1.4979063  0.778
2017 Ettema R, Constantinescu G, Melville BW. Flow-Field Complexity and Design Estimation of Pier-Scour Depth: Sixty Years since Laursen and Toch Journal of Hydraulic Engineering. 143: 3117006. DOI: 10.1061/(Asce)Hy.1943-7900.0001330  0.356
2017 Chang W, Constantinescu G, Tsai WF. On the flow and coherent structures generated by a circular array of rigid emerged cylinders placed in an open channel with flat and deformed bed Journal of Fluid Mechanics. 831: 1-40. DOI: 10.1017/Jfm.2017.558  0.482
2017 Cheng Z, Koken M, Constantinescu G. Approximate methodology to account for effects of coherent structures on sediment entrainment in RANS simulations with a movable bed and applications to pier scour Advances in Water Resources. 120: 65-82. DOI: 10.1016/J.Advwatres.2017.05.019  0.767
2017 Sommer T, Danza F, Berg J, Sengupta A, Constantinescu G, Tokyay T, Bürgmann H, Dressler Y, Steiner ORS, Schubert CJ, Tonolla M, Wüest A. Bacteria‐induced mixing in natural waters Geophysical Research Letters. 44: 9424-9432. DOI: 10.1002/2017Gl074868  0.741
2017 Sukhodolov AN, Krick J, Sukhodolova TA, Cheng Z, Rhoads BL, Constantinescu GS. Turbulent flow structure at a discordant river confluence: Asymmetric jet dynamics with implications for channel morphology Journal of Geophysical Research. 122: 1278-1293. DOI: 10.1002/2016Jf004126  0.587
2017 Ludeña SG, Cheng Z, Constantinescu G, Franca MJ. Hydrodynamics of mountain-river confluences and its relationship to sediment transport Journal of Geophysical Research. 122: 901-924. DOI: 10.1002/2016Jf004122  0.608
2016 Yuksel-Ozan A, Constantinescu G, Nepf H. Free-surface gravity currents propagating in an open channel containing a porous layer at the free surface Journal of Fluid Mechanics. 809: 601-627. DOI: 10.1017/Jfm.2016.698  0.334
2016 Keylock CJ, Chang KS, Constantinescu GS. Large eddy simulation of the velocity-intermittency structure for flow over a field of symmetric dunes Journal of Fluid Mechanics. 656-685. DOI: 10.1017/Jfm.2016.519  0.61
2016 Constantinescu G, Miyawaki S, Rhoads B, Sukhodolov A. Influence of planform geometry and momentum ratio on thermal mixing at a stream confluence with a concordant bed Environmental Fluid Mechanics. 16: 845-873. DOI: 10.1007/S10652-016-9457-0  0.508
2015 Kirkil G, Constantinescu G. Effects of cylinder Reynolds number on the turbulent horseshoe vortex system and near wake of a surface-mounted circular cylinder Physics of Fluids. 27: 75102. DOI: 10.1063/1.4923063  0.812
2015 Tokyay T, Constantinescu G. The effects of a submerged non-erodible triangular obstacle on bottom propagating gravity currents Physics of Fluids. 27: 56601. DOI: 10.1063/1.4919384  0.82
2015 Orr TS, Domaradzki JA, Spedding GR, Constantinescu GS. Numerical simulations of the near wake of a sphere moving in a steady, horizontal motion through a linearly stratified fluid at Re = 1000 Physics of Fluids. 27. DOI: 10.1063/1.4915139  0.565
2015 Choi CC, Constantinescu G, Mantilla R. Implementation of a hydraulic routing model for dendritic networks with offline coupling to a distributed hydrological model Journal of Hydrologic Engineering. 20. DOI: 10.1061/(Asce)He.1943-5584.0001152  0.329
2015 Chang K, Constantinescu G. Numerical investigation of flow and turbulence structure through and around a circular array of rigid cylinders Journal of Fluid Mechanics. 776: 161-199. DOI: 10.1017/Jfm.2015.321  0.549
2015 Ozan AY, Constantinescu G, Hogg AJ. Lock-exchange gravity currents propagating in a channel containing an array of obstacles Journal of Fluid Mechanics. 765: 544-575. DOI: 10.1017/Jfm.2014.735  0.584
2015 Basnet K, Muste M, Constantinescu G, Ho H, Xu H. Close range photogrammetry for dynamically tracking drifted snow deposition Cold Regions Science and Technology. DOI: 10.1016/J.Coldregions.2015.08.013  0.447
2014 Koken M, Constantinescu G. Flow and turbulence structure around abutments with sloped sidewalls Journal of Hydraulic Engineering. 140. DOI: 10.1061/(Asce)Hy.1943-7900.0000876  0.775
2014 Constantinescu G. LE of shallow mixing interfaces: A review Environmental Fluid Mechanics. 14: 971-996. DOI: 10.1007/S10652-013-9303-6  0.598
2014 Constantinescu G. LES of lock-exchange compositional gravity currents: a brief review of some recent results Environmental Fluid Mechanics. 14: 295-317. DOI: 10.1007/S10652-013-9289-0  0.612
2014 Constantinescu G, Miyawaki S, Rhoads B, Sukhodolov A. 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 Journal of Geophysical Research F: Earth Surface. 119: 2079-2097. DOI: 10.1002/2014Jf003244  0.604
2014 Tokyay T, Constantinescu G, Meiburg E. Lock-exchange gravity currents with a low volume of release propagating over an array of obstacles Journal of Geophysical Research: Oceans. 119: 2752-2768. DOI: 10.1002/2013Jc009721  0.799
2013 Blanckaert KJF, Constantinescu GS, Uijttewaal WSJ, Chen Q. Hydro- and morphodynamics in curved river reaches – recent results and directions for future research Advances in Geosciences. 37: 19-25. DOI: 10.5194/Adgeo-37-19-2013  0.604
2013 Chang W, Constantinescu G, Lien H, Tsai W, Lai J, Loh C. Flow Structure around Bridge Piers of Varying Geometrical Complexity Journal of Hydraulic Engineering. 139: 812-826. DOI: 10.1061/(Asce)Hy.1943-7900.0000742  0.595
2013 Constantinescu G, Miyawaki S, Liao Q. Flow and Turbulence Structure past a Cluster of Freshwater Mussels Journal of Hydraulic Engineering. 139: 347-358. DOI: 10.1061/(Asce)Hy.1943-7900.0000692  0.587
2013 Basnet K, Constantinescu G, Muste M, Ho H. Method to assess efficiency and improve design of snow fences Journal of Engineering Mechanics. 141. DOI: 10.1061/(Asce)Em.1943-7889.0000871  0.483
2013 Chang K, Constantinescu G. Coherent structures in flow over two‐dimensional dunes Water Resources Research. 49: 2446-2460. DOI: 10.1002/Wrcr.20239  0.572
2013 Constantinescu G, Kashyap S, Tokyay T, Rennie CD, Townsend RD. Hydrodynamic processes and sediment erosion mechanisms in an open channel bend of strong curvature with deformed bathymetry Journal of Geophysical Research. 118: 480-496. DOI: 10.1002/Jgrf.20042  0.81
2013 Koken M, Constantinescu G, Blanckaert K. Hydrodynamic processes, sediment erosion mechanisms, and Reynolds-number-induced scale effects in an open channel bend of strong curvature with flat bathymetry Journal of Geophysical Research: Earth Surface. 118: 2308-2324. DOI: 10.1002/2013Jf002760  0.788
2012 Kirkil G, Constantinescu G. A numerical study of the laminar necklace vortex system and its effect on the wake for a circular cylinder Physics of Fluids. 24. DOI: 10.1063/1.4731291  0.783
2012 Kashyap S, Constantinescu G, Rennie CD, Post G, Townsend R. Influence of Channel Aspect Ratio and Curvature on Flow, Secondary Circulation, and Bed Shear Stress in a Rectangular Channel Bend Journal of Hydraulic Engineering. 138: 1045-1059. DOI: 10.1061/(Asce)Hy.1943-7900.0000643  0.438
2012 Constantinescu G, Miyawaki S, Rhoads B, Sukhodolov A. Numerical analysis of the effect of momentum ratio on the dynamics and sediment-entrainment capacity of coherent flow structures at a stream confluence Journal of Geophysical Research: Earth Surface. 117: n/a-n/a. DOI: 10.1029/2012Jf002452  0.569
2012 Borden Z, Meiburg E, Constantinescu G. Internal bores: An improved model via a detailed analysis of the energy budget Journal of Fluid Mechanics. 703: 279-314. DOI: 10.1017/Jfm.2012.213  0.371
2012 Tokyay T, Constantinescu G, Meiburg E. Tail structure and bed friction velocity distribution of gravity currents propagating over an array of obstacles Journal of Fluid Mechanics. 694: 252-291. DOI: 10.1017/Jfm.2011.542  0.82
2012 Keylock CJ, Constantinescu G, Hardy RJ. The application of computational fluid dynamics to natural river channels: Eddy resolving versus mean flow approaches Geomorphology. 179: 1-20. DOI: 10.1016/J.Geomorph.2012.09.006  0.566
2011 Keylock CJ, Tokyay TE, Constantinescu G. A method for characterising the sensitivity of turbulent flow fields to the structure of inlet turbulence Journal of Turbulence. 12: 45. DOI: 10.1080/14685248.2011.636047  0.79
2011 Koken M, Constantinescu G. Flow and turbulence structure around a spur dike in a channel with a large scour hole Water Resources Research. 47. DOI: 10.1029/2011Wr010710  0.795
2011 Chang WY, Constantinescu G, Tsai WF, Lien HC. Coherent structure dynamics and sediment erosion mechanisms around an in‐stream rectangular cylinder at low and moderate angles of attack Water Resources Research. 47. DOI: 10.1029/2011Wr010586  0.622
2011 Constantinescu G, Koken M, Zeng J. The structure of turbulent flow in an open channel bend of strong curvature with deformed bed: Insight provided by detached eddy simulation Water Resources Research. 47. DOI: 10.1029/2010Wr010114  0.787
2011 Constantinescu G, Miyawaki S, Rhoads B, Sukhodolov A, Kirkil G. Structure of turbulent flow at a river confluence with momentum and velocity ratios close to 1: Insight provided by an eddy-resolving numerical simulation Water Resources Research. 47. DOI: 10.1029/2010Wr010018  0.823
2011 TOKYAY T, CONSTANTINESCU G, MEIBURG E. Lock-exchange gravity currents with a high volume of release propagating over a periodic array of obstacles Journal of Fluid Mechanics. 1-36. DOI: 10.1017/S0022112010006312  0.787
2011 Tokyay T, Constantinescu G, Gonzalez-Juez E, Meiburg E. Gravity currents propagating over periodic arrays of blunt obstacles: Effect of the obstacle size Journal of Fluids and Structures. 27: 798-806. DOI: 10.1016/J.Jfluidstructs.2011.01.006  0.815
2010 Zeng J, Constantinescu G, Weber L. 3D Calculations of Equilibrium Conditions in Loose-Bed Open Channels with Significant Suspended Sediment Load Journal of Hydraulic Engineering. 136: 557-571. DOI: 10.1061/(Asce)Hy.1943-7900.0000213  0.438
2010 Kirkil G, Constantinescu G. Flow and turbulence structure around an in-stream rectangular cylinder with scour hole Water Resources Research. 46. DOI: 10.1029/2010Wr009336  0.81
2010 Gonzalez-Juez E, Meiburg E, Tokyay T, Constantinescu G. Gravity current flow past a circular cylinder: Forces, wall shear stresses and implications for scour Journal of Fluid Mechanics. 649: 69-102. DOI: 10.1017/S002211200999334X  0.821
2009 Koken M, Constantinescu G. An investigation of the dynamics of coherent structures in a turbulent channel flow with a vertical sidewall obstruction Physics of Fluids. 21. DOI: 10.1063/1.3207859  0.808
2009 Kirkil G, Constantinescu G, Etterna R. Detached Eddy simulation investigation of turbulence at a circular pier with scour hole Journal of Hydraulic Engineering. 135: 888-901. DOI: 10.1061/(Asce)Hy.1943-7900.0000101  0.803
2009 Tokyay T, Constantinescu G, Gonzalez-Castro JA. Investigation of Two Elemental Error Sources in Boat-Mounted Acoustic Doppler Current Profiler Measurements by Large Eddy Simulations Journal of Hydraulic Engineering. 135: 875-887. DOI: 10.1061/(Asce)Hy.1943-7900.0000083  0.808
2009 Kirkil G, Constantinescu G. Nature of flow and turbulence structure around an in-stream vertical plate in a shallow channel and the implications for sediment erosion Water Resources Research. 45. DOI: 10.1029/2008Wr007363  0.822
2009 Ooi SK, Constantinescu G, Weber L. Numerical simulations of lock-exchange compositional gravity current Journal of Fluid Mechanics. 635: 361-388. DOI: 10.1017/S0022112009007599  0.588
2009 Gonzalez-Juez E, Meiburg E, Constantinescu G. Gravity currents impinging on bottom-mounted square cylinders: Flow fields and associated forces Journal of Fluid Mechanics. 631: 65-102. DOI: 10.1017/S0022112009006740  0.598
2009 Gonzalez-Juez E, Meiburg E, Constantinescu G. The interaction of a gravity current with a circular cylinder mounted above a wall: Effect of the gap size Journal of Fluids and Structures. 25: 629-640. DOI: 10.1016/J.Jfluidstructs.2009.01.002  0.573
2009 Constantinescu G, Sukhodolov A, McCoy A. Mass exchange in a shallow channel flow with a series of groynes: LES study and comparison with laboratory and field experiments Environmental Fluid Mechanics. 9: 587-615. DOI: 10.1007/S10652-009-9155-2  0.42
2008 Zeng J, Constantinescu G, Weber L. A 3D non-hydrostatic model to predict flow and sediment transport in loose-bed channel bends Journal of Hydraulic Research. 46: 356-372. DOI: 10.3826/Jhr.2008.3328  0.474
2008 McCoy A, Constantinescu G, Weber LJ. Numerical Investigation of Flow Hydrodynamics in a Channel with a Series of Groynes Journal of Hydraulic Engineering. 134: 157-172. DOI: 10.1061/(Asce)0733-9429(2008)134:2(157)  0.589
2008 Koken M, Constantinescu G. 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 Water Resources Research. 44. DOI: 10.1029/2007Wr006489  0.792
2008 Zeng J, Constantinescu GS, Blanckaert KJF, Weber L. Flow and bathymetry in sharp open‐channel bends: Experiments and predictions Water Resources Research. 44. DOI: 10.1029/2007Wr006303  0.589
2007 Chang K, Constantinescu G, Park SO. Assessment of Predictive Capabilities of Detached Eddy Simulation to Simulate Flow and Mass Transport Past Open Cavities Journal of Fluids Engineering-Transactions of the Asme. 129: 1372-1383. DOI: 10.1115/1.2786529  0.6
2007 Haque M, Constantinescu G, Weber L. Validation of a 3D RANS model to predict flow and stratification effects related to fish passage at hydropower dams Journal of Hydraulic Research. 45: 787-796. DOI: 10.1080/00221686.2007.9521816  0.452
2007 Ooi SK, Constantinescu G, Weber L. A numerical study of intrusive compositional gravity currents Physics of Fluids. 19. DOI: 10.1063/1.2750672  0.483
2007 Ooi SK, Constantinescu G, Weber LJ. 2D Large-eddy simulation of lock-exchange gravity current flows at high grashof numbers Journal of Hydraulic Engineering. 133: 1037-1047. DOI: 10.1061/(Asce)0733-9429(2007)133:9(1037)  0.625
2007 Chang K, Constantinescu G, Park S. Purging of a Neutrally Buoyant or a Dense Miscible Contaminant from a Rectangular Cavity. II: Case of an Incoming Fully Turbulent Overflow Journal of Hydraulic Engineering. 133: 373-385. DOI: 10.1061/(Asce)0733-9429(2007)133:4(373)  0.59
2007 Chang K, Constantinescu G, Park SO. Purging of a Neutrally Buoyant or a Dense Miscible Contaminant from a Rectangular Cavity. I: Case of an Incoming Laminar Boundary Layer Journal of Hydraulic Engineering. 133: 361-372. DOI: 10.1061/(Asce)0733-9429(2007)133:4(361)  0.552
2007 Strom KB, Papanicolaou AN, Constantinescu G. Flow Heterogeneity over 3D Cluster Microform: Laboratory and Numerical Investigation Journal of Hydraulic Engineering. 133: 273-287. DOI: 10.1061/(Asce)0733-9429(2007)133:3(273)  0.531
2007 McCoy A, Constantinescu G, Weber L. A numerical investigation of coherent structures and mass exchange processes in channel flow with two lateral submerged groynes Water Resources Research. 43. DOI: 10.1029/2006Wr005267  0.57
2007 Constantinescu GS, Krajewski WF, Ozdemir CE, Tokyay T. Simulation of airflow around rain gauges: Comparison of LES with RANS models Advances in Water Resources. 30: 43-58. DOI: 10.1016/J.Advwatres.2006.02.011  0.814
2006 Chang K, Constantinescu G, Park SO. 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 Journal of Fluid Mechanics. 561: 113-145. DOI: 10.1017/S0022112006000735  0.611
2006 McCoy A, Constantinescu G, Weber L. Exchange Processes in a Channel with Two Vertical Emerged Obstructions Flow, Turbulence and Combustion. 77: 97-126. DOI: 10.1007/S10494-006-9039-1  0.507
2005 Mahesh K, Constantinescu G, Apte S, Iaccarino G, Ham F, Moin P. Large-Eddy Simulation of Reacting Turbulent Flows in Complex Geometries Journal of Applied Mechanics. 73: 374-381. DOI: 10.1115/1.2179098  0.467
2004 Constantinescu G, Squires K. Numerical investigations of flow over a sphere in the subcritical and supercritical regimes Physics of Fluids. 16: 1449-1466. DOI: 10.1063/1.1688325  0.603
2004 Mahesh K, Constantinescu G, Moin P. A numerical method for large-eddy simulation in complex geometries Journal of Computational Physics. 197: 215-240. DOI: 10.1016/J.Jcp.2003.11.031  0.432
2003 Constantinescu G, Chapelet M, Squires K. Turbulence modeling applied to flow over a sphere Aiaa Journal. 41: 1733-1742. DOI: 10.2514/2.7291  0.572
2003 Apte SV, Mahesh K, Ham F, Constantinescu G, Moin P. Large-eddy Simulation Of Multiphase Flows InComplex Combustors Wit Transactions On Engineering Sciences. 42. DOI: 10.2495/Mpf030061  0.565
2003 Constantinescu GS, Squires KD. LES and DES Investigations of Turbulent Flow over a Sphere at Re = 10,000 Flow, Turbulence and Combustion. 70: 267-298. DOI: 10.1023/B:Appl.0000004937.34078.71  0.561
2002 Constantinescu GS, Pasinato H, Wang YQ, Squires KD. Numerical investigation of flow past a prolate spheroid 40th Aiaa Aerospace Sciences Meeting and Exhibit. DOI: 10.1115/1.1517571  0.522
2002 Ansar M, Nakato T, Constantinescu G. Numerical simulations of inviscid three-dimensional flows at single- and dual-pump intakes Journal of Hydraulic Research. 40: 461-470. DOI: 10.1080/00221680209499888  0.511
2002 Constantinescu GS, Lele SK. A highly accurate technique for the treatment of flow equations at the polar axis in cylindrical coordinates using series expansions Journal of Computational Physics. 183: 165-186. DOI: 10.1006/Jcph.2002.7187  0.41
2000 Constantinescu GS, Patel VC. Role of turbulence model in prediction of pump-bay vortices Journal of Hydraulic Engineering. 126: 387-391. DOI: 10.1061/(Asce)0733-9429(2000)126:5(387)  0.547
1998 Constantinescu GS, Patel VC. Numerical Model for Simulation of Pump-Intake Flow and Vortices Journal of Hydraulic Engineering. 124: 123-134. DOI: 10.1061/(Asce)0733-9429(1998)124:2(123)  0.571
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