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  • 1
    Online Resource
    Online Resource
    San Diego :Elsevier Science & Technology,
    Keywords: Marine sediments - Congresses. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (731 pages)
    Edition: 1st ed.
    ISBN: 9780080531663
    Series Statement: Issn Series ; v.Volume 5
    DDC: 551.4608
    Language: English
    Note: Front Cover -- Fine Sediment Dynamics in the Marine Environment -- Copyright Page -- Contents -- In memory of Ray B. Krone -- Preface -- Prediction of cohesive sediment transport modelling and bed dynamics in estuaries and coastal zones with integrated numerical simulation models -- Chapter 1. COSINUS tasks A through D summaries -- Interaction of suspended cohesive sediment and turbulence -- Flocculation and settling velocity of fine sediment -- Dynamics of Concentrated Benthic Suspension Layers -- Measurement and modelling of the properties of cohesive sediment deposits -- Numerical simulation of cohesive transport: intercomparison of several numerical models -- Chapter 2. High-concentrated mud suspensions -- Tidal asymmetry and variability of bed shear stress and sediment bed flux at a site in San Francisco Bay, USA -- Physical modelling of entrainment by a Concentrated Benthic Suspension -- lnterfacial instabilities at the lutocline in the Jiaojiang estuary, China -- CBS layers in a diffusive turbulence grid oscillation experiment -- Modelling of turbulent flow with suspended cohesive sediment -- Scaling parameters for High-Concentrated Mud Suspensions in tidal flow -- Chapter 3. Flocculation and settling velocity -- Direct observation of the formation and break-up of aggregates in an annular flume using laser reflectance particle sizing -- The turbidity maximum in a mesotidal estuary, the Tamar Estuary, UK. I. Dynamics of suspended sediment -- The turbidity maximum in a mesotidal estuary, the Tamar Estuary, UK. II. The floc properties -- A comparison of floc properties observed during neap and spring tidal conditions -- Particle size distribution in an estuarine turbidity maximum region -- On the geometry of cohesive settling flocs -- Comparison of flocculation models for applied sediment transport modelling. , In situ measurements of settling velocity and particle size distribution with the LISST-ST -- Chapter 4. Processes in and on the bed: consolidation and erosion -- On the erodibility of fine-grained sediments in an infilling freshwater system -- Gas bubble nucleation and growth in cohesive sediments -- Erosion properties of mud beds deposited in laboratory settling columns -- Strength modelling of consolidating mud beds -- Description of vertical exchange processes in numerical mud transport modelling -- Simulation of biogenic sediment stabilisation by heterotrophic bacteria in an annular flume -- The influence of an extracellular polymeric substance (EPS) on cohesive sediment stability -- Chapter 5. Fieldobservations on mud dynamics and instrumentation -- The seasonal dynamics of benthic (micro) organisms and extracellular carbohydrates in an intertidal mudflat and their effect on the concentration of suspended sediment -- Interaction of submerged vegetation, hydrodynamics and tubidity -- analysis of field and laboratory Studies -- Sedimentation in a coastal mangrove system, Red River Delta, Vietnam -- A preliminary study on using acoustic waves to measure high resolution marine sediment bed structure -- An unusual turbidity maximum -- Near bed sediment transport in the ltajaí-açu River estuary, southern Brazil -- Field study and modelling on the characteristics of bed mud formation processes at the Rokkaku River -- Chapter 6. Numerical modelling -- Numerical simulation of cohesive sediment transport in the Loire estuary with a three-dimensional model including new parameterisations -- 3D application of the continuous modelling concept to mud slides in open seas -- The influence of fresh water distribution on SPM transport in the Dutch coastal zone -- A process-based sand-mud model. , 3-D numerical modelling of mud and radionuclide transport in the Chernobyl Cooling Pond and Dnieper- Boog Estuary -- Episodic transport of organic-rich sediments in a microtidal estuarine system -- An adaptive finite element solution for cohesive sediment transport -- Numerical modelling of mud transport processes in the Tamar Estuary -- Dynamics of the turbidity maximum in the Changjiang Estuary, China -- Numerical assessment of source and sink terms for cohesive sediments -- Modeling the sediment concentration profiles at the Amazon Shelf -- Contributing authors.
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  • 2
    Online Resource
    Online Resource
    San Diego :Elsevier Science & Technology,
    Keywords: Suspended sediments. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (577 pages)
    Edition: 1st ed.
    ISBN: 9780080473734
    Series Statement: Issn Series ; v.Volume 56
    Language: English
    Note: Cover -- Introduction to the Physics of Cohesive Sediment in the Marine Environment -- Copyright -- Table of contents -- 1. Introduction -- 2. Boundary layer flow -- Governing Equations -- 2.2 The boundary layer -- 2.3 The effect of surface waves -- 3. The nature of cohesive sediment -- 3.1 The composition of cohesive sediment -- 3.2 Skeleton fabric composition of cohesive sediment -- 3.3 Geotechnical classification of cohesive sediment -- 3.4 Cohesive sediment in the marine environment -- 4. Flocculation processes -- 4.1 Introduction -- 4.2 Fractal structure of mud flocs -- 4.3 Flocculation model -- 4.4 Flocculation time -- 5. Settling and sedimentation -- 5.1 Introduction -- 5.2 Settling velocity and floc size -- 5.3 Deposition and sedimentation -- 6. Sediment-fluid interaction -- 6.1 Introduction -- 6.2 Sediment-fluid interaction -literature overview -- 6.3 Sediment-induced buoyancy effects -- 6.4 Sediment-fluid interaction in the benthic boundary layer -- 7. Self-weight consolidation -- 7.1 Introduction - classical theory -- 7.2 The Gibson consolidation equation -- 7.3 Special cases of the Gibson equation -- 7.4 Material functions for the Gibson equation -- 7.5 Application of Gibson's equation -- 7.6 Fractal description of bed structure -- 7.7 Consolidation as an advection-diffision process using fractal theory -- 7.8 Material functions for fractal approach -- 7.9 Application of fractal approach -- 7.10 Approximated solution of consolidation equation -- 8. Mechanical behaviour -- 8.1 The seafloor as a multi-phase system -- 8.2 Stress-strain relations -- 8.3 Failure mechanisms -- 8.4 Cyclical behaviour -- 8.5 Strain-rate dependent behaviour -- 9. Erosion and entrainment -- 9.1 Phenomenological description of erosion -- 9.2 Literature on erosion -- 9.3 Classification scheme for erosion -- 9.4 Entrainment of fluid mud layers. , 9.5 Erosion as a drained/undrained process -- 10. Biological effects -- 10.1 The role of vegetation -- 10.2 Bio-deposition -- 10.3 Bio-stabilisation -- 10.4 Bio-destabilisation -- 11. Gas in cohesive sediment -- 11.1 Introduction -- 11.2 Gas-related processes in sediment -- 11.3 Biogenic gas production -- 11.4 Thermodynamic equilibrium of gas in water -- 11.5 Bubble mechanics -- 11.6 Channel formation -- References -- Appendix A: Nomenclature -- Appendix B: Definitions and useful relations -- Appendix C: Measuring techniques -- C. 1 Composition and properties of the sediment-water mixture -- C.2 Particle size distribution -- C.3 Sediment concentration and density -- C.4 Rheological parameters -- C.5 Soil mechanical parameters -- C.6 Settling velocity -- C.7 Erodibility -- Appendix D: Tensor analysis -- D.1 The stress tensor -- D.2 The strain tensor -- D.3 The strain-rate tensor -- D.4 Momentum and energy equations -- Appendix E: The 1DV Point model -- E. 1 The 1DV-equations -- E.2 Numerical implementation of the 1 DV-equations -- E.3 Requirements for numerical accuracy -- Subject index.
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  • 3
    Type of Medium: Book
    Pages: S. 501 - 690 , Ill., graph. Darst.
    Series Statement: Continental shelf research 29.2009,3
    Language: English
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  • 4
    Keywords: Estuarine sediments Congresses ; Marine sediments Congresses ; Sediment transport Congresses ; Konferenzschrift ; Konferenzschrift 2000 ; Meeressediment ; Küstensediment ; Brackwassersediment ; Sedimentologie ; Meer ; Ästuar ; Sedimentation ; Sedimenttransport
    Description / Table of Contents: 1. COSINUS tasks A through D summaries. Interaction of suspended cohesive sediment and turbulence (E.A. Toorman et al.). Flocculation and settling velocity of fine sediment (J.C. Winterwerp et al.). Dynamics of Concentrated Benthic Suspension Layers (J.C. Winterwerp et al.). Measurement and modelling of the properties of cohesive sediment deposits (M.P. Dearnaley et al.). Numerical simulation of cohesive transport: intercomparison of several numerical models (D. Violea et al.).
    Type of Medium: Book
    Pages: XV, 713 S , Ill., graph. Darst
    ISBN: 0444511369
    Series Statement: Proceedings in marine science 5
    DDC: 551.46084
    Language: English
    Note: Literaturangaben
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  • 5
    Keywords: Suspended sediments ; Sediment transport ; Marine sediments ; Geophysics ; Aufsatzsammlung ; Lehrbuch ; Meeressediment ; Physikalische Eigenschaft ; Ton ; Schluff ; Tonmineral ; Sedimentation ; Sedimentpetrographie ; Meeressediment ; Physikalische Eigenschaft ; Ton ; Schluff ; Tonmineral ; Sedimentation ; Sedimentpetrographie ; Meeressediment ; Sedimenttransport ; Schlamm
    Type of Medium: Book
    Pages: xiii, 466, I-15 Seiten , Illustrationen, Diagramme
    Edition: First edition
    ISBN: 0444515534
    Series Statement: Developments in sedimentology 56
    DDC: 551.4686
    Language: English
    Note: Literaturverz. S. 429 - 466
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