Search Results - "McCaffrey, W. D"
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1
Particle Size Distribution Controls the Threshold Between Net Sediment Erosion and Deposition in Suspended Load Dominated Flows
Published in Geophysical research letters (16-02-2018)“…The central problem of describing most environmental and industrial flows is predicting when material is entrained into, or deposited from, suspension. The…”
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2
The interpretation of vertical sequences in turbidite beds; the influence of longitudinal flow structure
Published in Journal of sedimentary research (01-09-2003)“…Because turbidite beds aggrade progressively beneath a moving current, the vertical grain-size profile of a bed is generally an indication of the longitudinal…”
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3
Influence of Lift Force on the Settling Velocities of Rotating Particles in Two-Dimensional Shear Flow
Published in Journal of hydraulic engineering (New York, N.Y.) (01-12-2013)“…AbstractWe derive a simple theoretical model for estimating the change in the magnitude of the particle slip velocity and the deflection in the trajectory of a…”
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4
Structural evolution and sediment entrainment in mass-transport complexes; outcrop studies from Italy
Published in Journal of the Geological Society (01-05-2010)“…Mass-transport complexes (MTCs) form a significant component of many deep marine clastic successions. Here, studies of outcrop examples of MTCs from the…”
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5
Outer-bank bars; a new intra-channel architectural element within sinuous submarine slope channels
Published in Journal of sedimentary research (01-12-2009)“…This study describes for the first time "outer-bank bars", an intra-channel architectural element that is unique to sinuous submarine channels. The study is…”
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The role of mass-transport complexes in controlling channel avulsion and the subsequent sediment dispersal patterns on an active margin: The Magdalena Fan, offshore Colombia
Published in Marine and petroleum geology (01-06-2015)“…Submarine channel avulsion is a fundamental process in the evolution of submarine fans that records abrupt changes in the sediment dispersal patterns, and the…”
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7
Reconstructing large-scale remobilisation of deep-water deposits and its impact on sand-body architecture from cored wells: The Lower Cretaceous Britannia Sandstone Formation, UK North Sea
Published in Marine and petroleum geology (01-08-2010)“…The Lower Cretaceous Britannia Sandstone Formation comprises deep-water sandstones deposited in the Witch Ground Graben, Outer Moray Firth, UK North Sea. The…”
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Relative importance of processes that govern the generation of particulate hyperpycnal flows
Published in Journal of sedimentary research (01-02-2006)“…Simple mathematical approaches are used to investigate the relative importance of salinity, temperature, dissolved load, stratification of suspended load, and…”
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Influence of flow containment and substrate entrainment upon sandy hybrid event beds containing a co-genetic mud-clast-rich division
Published in Sedimentary geology (15-05-2015)“…Individual sandstone beds containing a co-genetic mud-clast-rich (MCR) division are being increasingly described from the distal reaches of many deep-water fan…”
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10
Velocity structure, turbulence and fluid stresses in experimental gravity currents
Published in Journal of Geophysical Research (15-03-1999)“…Gravity currents are of considerable environmental and industrial importance as hazards and as agents of sediment transport, and the deposits of ancient…”
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Fill to spill stratigraphic evolution of a confined turbidite mini-basin succession, and its likely well bore expression: The Castagnola Fm, NW Italy
Published in Marine and petroleum geology (01-01-2016)“…This study documents the stratigraphic evolution of the Castagnola ponded turbidite mini-basin through analysis of a detailed base-to-top section measured in…”
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12
Nature of thrust zones in deep water sand-shale sequences: outcrop examples from the Champsaur sandstones of SE France
Published in Marine and petroleum geology (01-08-2004)“…Compressional structures are commonly found in deep water turbidite successions that contain important hydrocarbon reservoirs. Here we present a field study of…”
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13
Optimisation of flow resistance and turbulent mixing over bed forms
Published in Environmental modelling & software : with environment data news (01-09-2018)“…Previous work on the interplay between turbulent mixing and flow resistance for flows over periodic rib roughness elements is extended to consider the flow…”
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14
Streamwise Turbulence Modulation in Non‐Uniform Open‐Channel Clay Suspension Flows
Published in Journal of geophysical research. Earth surface (01-08-2023)“…Cohesive sediment particles are ubiquitous in environmental flows. The cohesive properties of clay promote the formation of clay flocs and gels and relatively…”
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15
Comparison of spatio–temporal evolution of experimental particulate gravity flows at two different initial concentrations, based on velocity, grain size and density data
Published in Sedimentary geology (01-08-2005)“…Flume experiments were conducted to investigate the spatio–temporal structure of subaqueous particulate gravity flows with an initial concentration of 14% by…”
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16
The Structure and Entrainment Characteristics of Partially Confined Gravity Currents
Published in Journal of geophysical research. Oceans (01-03-2019)“…Seafloor channels are the main conduit for turbidity currents transporting sediment to the deep ocean, and they can extend for thousands of kilometers along…”
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Directional petrological characterisation of deep-marine sandstones using grain fabric and permeability anisotropy: Methodologies, theory, application and suggestions for integration
Published in Earth-science reviews (01-05-2007)“…Different methods for quantifying preferred grain orientation (or grain shape fabric) in sandstones are reviewed and their value for the reconstruction of…”
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'Linked' debrites in sand-rich turbidite systems - origin and significance
Published in Sedimentology (01-06-2003)“…The outer parts of a number of small Late Jurassic sandy deep‐water fans in the northern North Sea are dominated by the stacked deposits of co‐genetic sandy…”
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Allogenic vs. autogenic controls on megaflute formation
Published in Journal of sedimentary research (01-09-2009)“…Megaflutes are large, concave-up, erosional scours within turbidite successions and have been described from modern and ancient settings; they are interpreted…”
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Development of rheological heterogeneity in clay-rich high-density turbidity currents; Aptian Britannia Sandstone Member, U.K. continental shelf
Published in Journal of sedimentary research (01-02-2008)“…Upper Aptian deep-water sandstones in the Witch Ground Graben of the North Sea have been extensively drilled and cored in the Britannia Field. The upper part…”
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