Buscar
Mostrando ítems 1-10 de 2168
FLUVIAL PROCESSES AND MORPHOLOGY IN RIVER CHANNEL CONFLUENCES: A REVIEW
(Uniao Geomorfologia Brasileira, 2017-01-01)
River channel confluences are sites with continuous changes in the flow structure and sediment transport. A network point of view confluences operate complex interactions between material and energy, provided by the ...
Obtuse-angle vs. confluent sharp meander bends: insights from the Paraguay-Cuiabá confluence in the tropical Pantanal wetlands, Brazil
(Elsevier Science, 2020-01)
River confluences are notable features in the drainage system with complex hydrodynamics, bed morphology, sediment transport, and mixing processes. Junction planform plays a pivotal role in the confluence hydrodynamics. ...
Confluence in Probabilistic Rewriting
(Elsevier, 2018-10)
Driven by the interest of reasoning about probabilistic programming languages, we set out to study a notion of uniqueness of normal forms for them. To provide a tractable proof method for it, we define a property of ...
In vitro development of cloned bovine embryos produced by handmade cloning using somatic cells from distinct levels of cell culture confluence
(FUNPEC-EDITORA, 2010)
The relationship between the level of cell confluence near the plateau phase of growth and blastocyst yield following somatic cell cloning is not well understood. We examined the effect of distinct cell culture confluence ...
Form roughness and the absence of secondary flow in a large confluence-diffluence, Rio Paraná, Argentina
(John Wiley & Sons Ltd, 2007-01)
Confluence–diffluence units are key elements within many river networks, having a major impact upon the routing of flow and sediment, and hence upon channel change. Although much progress has been made in understanding ...
Morphology, flow structure, and suspended bed sediment transport at two large braid-bar confluences
(American Geophysical Union, 2009-05)
Mid-channel bars and their associated confluences are key morphodynamic nodes within braided rivers, with past studies having investigated the morphodynamics of small natural channels or laboratory models with relatively ...
Modeling the Brazil ?Malvinas Confluence: Model Configuration
(Asociación Argentina de Mecánica Computacional, 2002-10)
The upper ocean circulation near the western margin of the South Atlantic Ocean is dominated by the southward flow of the warm and salty Brazil Current and the northward flow of the cold and relatively fresh Malvinas ...
Flow structure at a confluence: experimental data and the bluff body analogy
(Taylor & Francis, 2016-05)
An experimental characterization of the hydrodynamics of a mixing interface at an open channel confluence is presented. In the laboratory experiments, both a confluence and a cylinder set-up were studied in order to validate ...
Preaortic Iliac Confluence (Marsupial Vena Cava): Report of 4 Cases
(LIPPINCOTT WILLIAMS & WILKINS, 2008)
Congenital anomalies of the inferior vena cava (IVC) call represent a difficult for abdominal surgeries, and the radiologist must be aware even of the less common of these anatomical variations. Preaortic iliac venous ...
The impact of significant imput of fine sediment on benthic fauna at tributary junctions: a case study of the Bermejo-Paraguay River confluence, Argentina
(Wiley, 2014-06)
This study examines the morphological features, suspended sediment inputs and hydraulic conditions within a large river in association with ecological patterns before and after a tributary confluence. In order to examine ...