Search Results - "Andries J. Paarlberg"

Optimizing Dredge-and-Dump Activities for River Navigability Using a Hydro-Morphodynamic Model by Andries J. Paarlberg, Massimo Guerrero, Fredrik Huthoff, Mariano Re

“…Worldwide, significant dredging activities of riverbed sediment are employed to ensure that freight transportation on rivers can continue year-round…”
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Modeling river dune evolution using a parameterization of flow separation by Paarlberg, Andries J., Dohmen-Janssen, C. Marjolein, Hulscher, Suzanne J. M. H., Termes, Paul

“…This paper presents an idealized morphodynamic model to predict river dune evolution. The flow field is solved in a vertical plane assuming hydrostatic…”
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A parameterization of flow separation over subaqueous dunes by Paarlberg, A.J, Dohmen-Janssen, C.M, Hulscher, S.J.M.H, Termes, P

“…Flow separation plays a key role in the development of dunes, and modeling the complicated flow behavior inside the flow separation zone requires much…”
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Characterising natural bedform morphology and its influence on flow by Lefebvre, Alice, Paarlberg, Andries J., Winter, Christian

“…Bedforms such as dunes and ripples are ubiquitous in rivers and coastal seas, and commonly described as triangular shapes from which height and length are…”
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Flow separation and shear stress over angle-of-repose bed forms: A numerical investigation by Lefebvre, Alice, Paarlberg, Andries J., Winter, Christian

“…Large asymmetric bed forms commonly develop in rivers. The turbulence associated with flow separation that develops over their steep lee side is responsible…”
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Analyzing natural bed‐level dynamics to mitigate the morphological impact of river interventions by Denderen, R. Pepijn, Schielen, Ralph M. J., Paarlberg, Andries J., Reneerkens, Michiel, Augustijn, Denie C. M.

“…Local river interventions, such as channel narrowing or side channels, are often necessary to maintain safety, ecology, or navigation. Such interventions have…”
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Modelling the effect of time-dependent river dune evolution on bed roughness and stage by Paarlberg, Andries J., Dohmen-Janssen, C. Marjolein, Hulscher, Suzanne J. M. H., Termes, Paul, Schielen, Ralph

“…This paper presents an approach to incorporate time‐dependent dune evolution in the determination of bed roughness coefficients applied in hydraulic models…”
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Understanding river dune splitting through flume experiments and analysis of a dune evolution model by Warmink, Jord J., Dohmen-Janssen, C. Marjolein, Lansink, Joost, Naqshband, Suleyman, van Duin, Olav J. M., Paarlberg, Andries J., Termes, Paul, Hulscher, Suzanne J. M. H.

“…ABSTRACT Forecasts of water level during river floods require accurate predictions of the evolution of river dune dimensions, because the hydraulic roughness…”
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Flow separation and shear stress over angle-of-repose bed forms: A numerical investigation: FLOW SEPARATION AND SHEAR STRESS OVER BED FORMS by Lefebvre, Alice, Paarlberg, Andries J., Winter, Christian

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