Fine Sediment Dynamics in the Marine Environment

Download Fine Sediment Dynamics in the Marine Environment PDF Online Free

Author :
Release : 2002-06-05
Genre : Science
Kind :
Book Rating : 660/5 ( reviews)

Fine Sediment Dynamics in the Marine Environment - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Fine Sediment Dynamics in the Marine Environment write by Johan C. Winterwerp. This book was released on 2002-06-05. Fine Sediment Dynamics in the Marine Environment available in PDF, EPUB and Kindle. Cohesive sediment, or mud, is encountered in most water bodies throughout the world. Often mud is a valuable resource, synonymous with fertile land, enriching the natural environment and used as an important building material. Yet mud also hinders navigation and consequently, dredging operations have been carried out since ancient times to safeguard navigation. Unfortunately, many mud deposits are now contaminated, endangering the eco-system and increasing the costs of dredging operations. The transport and fate of mud in the environment are still poorly understood and the need for basic research remains. This text contains the proceedings of the INTERCOH-2000 conference on progress in cohesive sediment research. It was the sixth in a series of conferences initially started by Professor Ashish Mehta in 1984 as a "Workshop on Cohesive Sediment Dynamics with Special Reference to the Processes in Estuaries". During these conferences the character of the first workshop has always been maintained, that is, small scale and dedicated to the physical and engineering aspects of cohesive sediments, without parallel sessions, but with ample time for discussions during and after the presentations, and followed by a book of proceedings containing thoroughly reviewed papers. INTERCOH-2000 was integrated with the final workshop of the COSINUS project. This project was carried out as a part of the European MAST-3 programme, and almost all European cohesive sediment workers were involved. INTERCOH-2000 focused on the behaviour and modelling of concentrated benthic suspensions, i.e. high-concentrated near-bed suspensions of cohesive sediment. Special attention was paid to: sediment - turbulence interaction; flocculation and settling velocity; high-concentrated mud suspensions; processes in the bed - consolidation; processes on the bed - erosion; field observations on mud dynamics; instrumentation; and numerical modelling.

Fine Sediment In Open Water: From Fundamentals To Modeling

Download Fine Sediment In Open Water: From Fundamentals To Modeling PDF Online Free

Author :
Release : 2021-11-08
Genre : Technology & Engineering
Kind :
Book Rating : 646/5 ( reviews)

Fine Sediment In Open Water: From Fundamentals To Modeling - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Fine Sediment In Open Water: From Fundamentals To Modeling write by Johan C Winterwerp. This book was released on 2021-11-08. Fine Sediment In Open Water: From Fundamentals To Modeling available in PDF, EPUB and Kindle. Fine Sediment in Open Water is mainly written for professional engineers working in estuaries and coastal systems. It provides the basis for a fundamental understanding of the physical, biological and chemical processes governing the transport and fate of fine sediment in open water and explains how this understanding can steer engineering studies with numerical models. This is a unique treatment of processes at a variety of spatial and temporal scales, from the micro-scale (colloid scale) to system-wide scales, and from intra-tidal time periods to decades.Beginning with the processes governing the transport and fate of fine sediment in shallow open water, the first eight chapters are dedicated to the hydrodynamic, soil mechanics and biological processes which determine fine sediment concentrations in the water column, in/on the bed and the exchange of sediment between bed and water column. The next two chapters treat the net fluxes of fine sediment as a function of asymmetries in forcing and sediment properties. These fundamental processes form the basis for the subsequent chapters on modeling in which the governing equations are presented, and tools are provided to aggregate and parameterize the various processes elaborated in the first eight chapters. Further, any numerical model study should be based on a conceptual model, as illustrated in the final five chapters, which provide examples of numerical modeling studies on the transport and fate of fine sediment in a coastal sea, an estuary, a tidal river, a lake, and around and within a harbor basin.Related Link(s)

An Introduction To Hydraulics Of Fine Sediment Transport

Download An Introduction To Hydraulics Of Fine Sediment Transport PDF Online Free

Author :
Release : 2013-09-30
Genre : Technology & Engineering
Kind :
Book Rating : 504/5 ( reviews)

An Introduction To Hydraulics Of Fine Sediment Transport - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook An Introduction To Hydraulics Of Fine Sediment Transport write by Ashish J Mehta. This book was released on 2013-09-30. An Introduction To Hydraulics Of Fine Sediment Transport available in PDF, EPUB and Kindle. This book presents observations on the phenomena of fine sediment transport and their explanations under process-related divisions such as flocculation, erosion, and deposition.The text is a compilation of the author's lecture notes from nearly four decades of teaching and guiding graduate students in civil and coastal engineering. Illustrations of fine sediment transport processes and their complexities given in the book are taken from field and laboratory-based observations by the author and his students, as well as numerous investigators.The wide-ranging composition of particles (of inorganic and organic matter), their universal presence and their complex interactions with hydraulic forces make this branch of science a difficult one to deal with in a single treatise. It is therefore essential to study fine sediment transport as an independent subject rather than cover it in no more than a single chapter as many texts on coarse sediment transport have done.Even though the entire coverage is “introductory”, the twelve chapters collectively include more material than what can be reasonably dealt with in a one semester, three-credit course.The book includes an extensive description of the components of fine-grained — especially cohesive — sediment transport. It covers the development of the subject in scientific and engineering applications mainly from the 1950s to its present state. Solved examples and chapter-end exercises are also included.This text is aimed at senior civil engineering undergraduates and graduate students who, in the normal course of their study, seldom come across the subject of fine sediment transport in their curricula. Interested students should have a basic understanding of the mechanics of fluid flow and open channel hydraulics.

Estuarine and Coastal Fine Sediment Dynamics

Download Estuarine and Coastal Fine Sediment Dynamics PDF Online Free

Author :
Release : 2011-09-22
Genre : Technology & Engineering
Kind :
Book Rating : 696/5 ( reviews)

Estuarine and Coastal Fine Sediment Dynamics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Estuarine and Coastal Fine Sediment Dynamics write by Jerome Maa. This book was released on 2011-09-22. Estuarine and Coastal Fine Sediment Dynamics available in PDF, EPUB and Kindle. This volume is the product of the International Conference on Cohesive Sediment Transport (INTERCOH 2003) held at the Virginia Institute of Marine Science, U.S.A., during October 1-4, 2003. The topics included in this monograph range from basic research on cohesive sediment dynamics to practical applications. Also included with this book is a database that contains all experimental results as well as a comparison of numerical simulation results supported by the COSINUS project.* Provides fundamental knowledge of the dynamics of cohesive sediments* Presents practical applications of new finds on sedimentary processes* Includes valuable ready-for-use data

Introduction to the Physics of Cohesive Sediment Dynamics in the Marine Environment

Download Introduction to the Physics of Cohesive Sediment Dynamics in the Marine Environment PDF Online Free

Author :
Release : 2004-08-20
Genre : Science
Kind :
Book Rating : 733/5 ( reviews)

Introduction to the Physics of Cohesive Sediment Dynamics in the Marine Environment - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Introduction to the Physics of Cohesive Sediment Dynamics in the Marine Environment write by Johan C. Winterwerp. This book was released on 2004-08-20. Introduction to the Physics of Cohesive Sediment Dynamics in the Marine Environment available in PDF, EPUB and Kindle. This book is an introduction to the physical processes of cohesive sediment in the marine environment. It focuses on highly dynamic systems, such as estuaries and coastal seas. Processes on the continental shelf are also discussed and attention is given to the effects of chemistry, biology and gas.The process descriptions are based on hydrodynamic and soil mechanic principles, which integrate at the soil-water interface. This approach is substantiated through a classification scheme of sediment occurrences in which distinction is made between cohesive and granular material. Emphasis is also placed on the important interactions between turbulent flow and cohesive sediment suspensions, and on the impact of flow-induced forces on the stability of the seabed. An overview of literature on cohesive sediment dynamics is presented and a number of new developments are highlighted, in particular in relation to floc formation, settling and sedimentation, consolidation, bed failure and liquefaction and erosion of the bed. Moreover, it presents a summary on methods and techniques to measure the various sediment properties necessary to quantify the various parameters in the physical-mathematical model descriptions. A number of examples and case studies have been included.