Physical Modelling In Coastal Engineering

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Physical Models and Laboratory Techniques in Coastal Engineering

Author : Steven A. Hughes
Publisher : World Scientific
Page : 592 pages
File Size : 50,6 Mb
Release : 1993
Category : Science
ISBN : 981021541X

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Physical Models and Laboratory Techniques in Coastal Engineering by Steven A. Hughes Pdf

Laboratory physical models are a valuable tool for coastal engineers. Physical models help us to understand the complex hydrodynamic processes occurring in the nearshore zone and they provide reliable and economic engineering design solutions.This book is about the art and science of physical modeling as applied in coastal engineering. The aim of the book is to consolidate and synthesize into a single text much of the knowledge about physical modeling that has been developed worldwide.This book was written to serve as a graduate-level text for a course in physical modeling or as a reference text for engineers and researchers engaged in physical modeling and laboratory experimentation. The first three chapters serve as an introduction to similitude and physical models, covering topics such as advantages and disadvantages of physical models, systems of units, dimensional analysis, types of similitude and various hydraulic similitude criteria applicable to coastal engineering models.Practical application of similitude principles to coastal engineering studies is covered in Chapter 4 (Hydrodynamic Models), Chapter 5 (Coastal Structure Models) and Chapter 6 (Sediment Transport Models). These chapters develop the appropriate similitude criteria, discuss inherent laboratory and scale effects and overview the technical literature pertaining to these types of models. The final two chapters focus on the related subjects of laboratory wave generation (Chapter 7) and measurement and analysis techniques (Chapter 8).

Physical modelling in coastal engineering

Author : R.A. Dalrymple
Publisher : Routledge
Page : 245 pages
File Size : 51,8 Mb
Release : 2018-12-19
Category : Technology & Engineering
ISBN : 9781351424639

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Physical modelling in coastal engineering by R.A. Dalrymple Pdf

Coastal engineering is a field which has grown in importance over the last forty years as mankind has utilised and become dependent on the coastlines of the world to a greater extent. The activities in the field include the study of wave dynamics, shoreline erosion and protection, harbor and breakwater design, dredging technology, estuary mechanics and storm surge calculations, as well as offshore structural design. In all of these areas the level of actvity is high and the state of art has imporved dramatically since the 1940's. An important aspect of all these areas of research is the use of model studies. This volume consists of a number of papers which cover various aspects of physical modelling in coastal engineering, including the generation of waves in the laboratory, the modelling of sediment transport and the application to various engineering problems. The intent is to provide the reader with an overview of the research actvities of indviduals who represent major laboratories in their countries: to include Denmark, Scotland, Canada, the People's Republic of China, England, the Netherlands and the U.S.

Offshore Structure Modeling

Author : Subrata Kumar Chakrabarti
Publisher : World Scientific
Page : 492 pages
File Size : 48,6 Mb
Release : 1994-02-21
Category : Technology & Engineering
ISBN : 9789814502801

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Offshore Structure Modeling by Subrata Kumar Chakrabarti Pdf

While the existing literature on offshore structures touch on model testing, a comprehensive text discussing the design, construction, instrumentation, testing and analysis of the physical model is lacking. This book fills that vacuum and provides, through its survey of the theoretical and practical aspects of physical modeling, an in-depth coverage of the technology of model testing. Its usefulness runs through the entire field of engineering, reaching far beyond its focus on offshore construction; and its breadth of scope should appeal not only to engineers and naval architects but to scientists interested in structural or hydraulic testing as well. Contents:IntroductionModeling LawsModel Construction TechniquesModel Testing FacilityModeling of EnvironmentInstrumentation and Signal ControlModeling of Fixed Offshore StructuresModeling of Offshore OperationsSeakeeping TestsData Analysis Techniques Readership: Undergraduates and engineers in coastal engineering, naval architects, scientists interested in structural or hydraulic testing. keywords:Physical Modeling;Scaling Laws;Hydrodynamics;Testing Facilities: Instruments;Offshore Structures;Wave Generation;Seakeeping “... a thorough and well-written book ... could only have been written by someone with a wealth of personal experience. The breadth of material in each chapter is truly impressive and valuable; and the abundance of relevant references ... adds considerably to the value of the book. These references will be especially beneficial to those wishing to pursue the individual topics in more detail ... it will serve as a valuable reference to anyone working in this field. It is an important contribution to the field of offshore modelling.” Coastal Engineering

Modelling for Coastal Hydraulics and Engineering

Author : K. W. Chau
Publisher : CRC Press
Page : 240 pages
File Size : 51,6 Mb
Release : 2014-04-21
Category : Technology & Engineering
ISBN : 9781482266467

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Modelling for Coastal Hydraulics and Engineering by K. W. Chau Pdf

Mechanistic models are often employed to simulate processes in coastal environments. However, these predictive tools are highly specialized, involve certain assumptions and limitations, and can be manipulated only by experienced engineers who have a thorough understanding of the underlying principles. This results in significant constraints on thei

A Guide to Modeling Coastal Morphology

Author : Dano Roelvink,J. A. Roelvink,Ad Reniers
Publisher : World Scientific
Page : 291 pages
File Size : 43,7 Mb
Release : 2012
Category : Science
ISBN : 9789814304252

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A Guide to Modeling Coastal Morphology by Dano Roelvink,J. A. Roelvink,Ad Reniers Pdf

Process-based morphodynamic modelling is one of the relatively new tools at the disposal of coastal scientists, engineers and managers. On paper, it offers the possibility to analyse morphological processes and to investigate the effects of various measures one might consider to alleviate some problems. For these to be applied in practice, a model should be relatively straightforward to set up. It should be accurate enough to represent the details of interest, it should run long enough and robustly to see the real effects happen, and the physical processes represented in such a way that the sediment generally goes in the right direction at the right rate. Next, practitioners must be able to judge if the patterns and outcomes of the model are realistic and finally, translate these colour pictures and vector plots to integrated parameters that are relevant to the client or end user. In a nutshell, this book provides an in-depth review of ways to model coastal processes, including many hands-on exercises.

Coastal Engineering

Author : Dominic Reeve,Andrew Chadwick,Christopher Fleming
Publisher : CRC Press
Page : 504 pages
File Size : 51,5 Mb
Release : 2004-09-16
Category : Science
ISBN : 0415268400

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Coastal Engineering by Dominic Reeve,Andrew Chadwick,Christopher Fleming Pdf

The United Nations estimate that by 2004, in excess of 75% of the world's population will live within the coastal zone. These regions are therefore of critical importance to a majority of the world's citizens. The coastal zone provides important economic, transport, residential and recreational functions, all of which depend upon its physical characteristics, appealing landscape, cultural heritage, natural resources and rich marine and terrestrial biodiversity. This resource is thus the foundation for the well being and economic viability of present and future generations of coastal zone residents The pressure on coastal environments is also being exacerbated by rapid changes in global climate. The value of the coastal zone to humanity, and the enormous pressure on it, provide strong incentives for a greater scientific understanding which can ensure effective coastal engineering practice and efficient and sustainable management. Coastal Engineering: Processes, Theory and Design Practice is the only book providing a thorough introduction to all aspects of coastal processes, morphology and design of coastal defences. The use of detailed and state-of-the art modelling techniques are an important theme of this book, and there are numerous case studies showing actual examples where mathematical modelling has been applied through engineering judgement. With thorough coverage of the theory, and practical demonstration of the applications, Coastal Engineering: Processes, Theory and Design Practice is a must have for all students and engineers working in coastal management and engineering. .

Applications in Coastal Modeling

Author : A.S. Trenhaile,V.C. Lakhan
Publisher : Elsevier
Page : 386 pages
File Size : 48,5 Mb
Release : 1989-06-01
Category : Science
ISBN : 0080870872

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Applications in Coastal Modeling by A.S. Trenhaile,V.C. Lakhan Pdf

The importance of models to facilitate our understanding and management of the coastal system is evident from this book, which shows that the preference for using models to study the coastal system is shared not only by different research institutions (government, military, industry and academia), but also by researchers from diverse backgrounds. With contributions from several leading experts a variety of models - physical, analytical, numerical and computer simulation - are presented on various components of the coastal system. The book opens by examining the coast as a system, and provides an overview of models, systems concepts, and the systems approach. It next covers the simulation design process, stressing that modeling and simulation should form an interface between real-world processes, and the field of General Systems Theory. It is clearly shown that a system can be investigated with more than one type of model. For example, it is shown that waves can be studied with physical models, empirical and numerical models or with computer simulation models. Likewise, beaches can be investigated with physical, numerical or empirically-based models. The indispensability of models to enhance our understanding of coastal dynamics and associated component systems is emphasised. Mathematical modeling of rock coast development and the simulation of deltaic depositional systems are covered. A chapter on analytical modeling of predator-prey interactions highlights the fact that the coastal system also has biotic resources. Finally, problems which have to be overcome for the practical application of numerical and simulation models are discussed. The explanatory and detailed formulation of the various models, together with more than 100 figures, make this book worthwhile reading for senior undergraduates, graduate students, and all coastal researchers interested in the formulation and application of models of the coastal system.

Encyclopedia of Coastal Science

Author : M. Schwartz
Publisher : Springer Science & Business Media
Page : 1243 pages
File Size : 46,6 Mb
Release : 2006-11-08
Category : Science
ISBN : 9781402038808

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Encyclopedia of Coastal Science by M. Schwartz Pdf

This new Encyclopedia of Coastal Science stands as the latest authoritative source in the field of coastal studies, making it the standard reference work for specialists and the interested lay person. Unique in its interdisciplinary approach. This Encyclopedia features contributions by 245 well-known international specialists in their respective fields and is abundantly illustrated with line-drawings and photographs. Not only does this volume offer an extensive number of entries, it also includes various appendices, an illustrated glossary of coastal morphology and extensive bibliographic listings.

Introduction to Coastal Engineering and Management

Author : J. W. Kamphuis
Publisher : World Scientific
Page : 564 pages
File Size : 50,7 Mb
Release : 2010
Category : Technology & Engineering
ISBN : 9789812834843

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Introduction to Coastal Engineering and Management by J. W. Kamphuis Pdf

Accompanying CD-ROM in pocket at the back of book

Risk and Reliability

Author : Dominic Reeve
Publisher : CRC Press
Page : 323 pages
File Size : 46,7 Mb
Release : 2009-09-10
Category : Technology & Engineering
ISBN : 9780203895528

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Risk and Reliability by Dominic Reeve Pdf

Risk and Reliability: Coastal and Hydraulic Engineering sets out the methods which are increasingly being required by Government Agencies for river and sea defence design and flood defence system management. And it shows how to describe uncertainty in the performance of flood and erosion defences. It introduces the key statistical concepts required for the implementation of a reliability analysis, and the analytical and the numerical methods are each described with worked examples. Example applications of the methods are given to illustrate their advantages and limitations, together with case studies drawn from the author’s experience of academia and consultancy. It draws together scattered material and provides coastal and hydraulic engineers with an accessible entry to reliability analysis and thence to the cutting-edge literature. This book suits advanced undergraduates and MSc students of flood and coastal defence. It also serves as a helpful source of information for consultants, practitioners and academics.

Recent Advances in Hydraulic Physical Modelling

Author : R. Martins
Publisher : Springer Science & Business Media
Page : 635 pages
File Size : 44,9 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400923447

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Recent Advances in Hydraulic Physical Modelling by R. Martins Pdf

Proceedings of the NATO Advanced Study Institute, Lisbon, Portugal, July 4-15, 1988

Advances in Coastal and Ocean Engineering

Author : Philip L. F. Liu
Publisher : World Scientific
Page : 290 pages
File Size : 47,7 Mb
Release : 1996
Category : Technology & Engineering
ISBN : 9789810224103

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Advances in Coastal and Ocean Engineering by Philip L. F. Liu Pdf

This volume contains six papers discussing coastal processes, and physical and numerical modeling.In the first paper, Svendsen and Putrevu give an extensive review on the state of understanding of surf-zone hydrodynamics, including subjects such as wave breaking, wave-induced currents, and instability of nearshore currents and infragravity waves. They point out that the most urgent need is to develop an adequate theory for wave breaking and broken waves in the surf zone.One of the methods for studying the complex coastal processes is to perform laboratory experiments. However, physical models are always plagued by scale and laboratory effects, because the coastal process involves many different length and time scales. In the second paper, Kamphuis presents a detailed discussion on the sources and implications of the scale and laboratory effects on physical modeling.The third and the fourth papers are two parts of the discussion on the mathematical modeling of the meso-tidal barrier island coasts. To understand the dynamics of coastal inlet systems, one can either rely on empirical knowledge and construct various forms of empirical and semi-empirical models (Part I), or develop a set of mathematical models based on the physical processes (Part II). Although these models do not provide the details of the dynamics, they give valuable knowledge of the equilibrium-state relationships. de Vriend and Ribberink give a detailed review on two models, Initial Sedimentation/Erosion models and Medium-Term Morphodynamic models. They have also presented many examples of applications.In the fifth paper, Houston gives a brief review on different methods to mitigate beach loss caused by storms or persistent long-term erosion. He then describes, in detail, the method of beach nourishment, which is also called a beach fill. This paper discusses the information that must be collected to design a beach fill and that should be monitored after the completion of the project.The last paper of this volume shifts our attention to the design of offshore structures, such as gravity structures, floating barges and tankers. Chakrabarti discusses the effects of the uniform and shear currents on fixed and floating structures.

Recent Advances in Hydraulic Physical Modelling

Author : R. Martins
Publisher : Springer
Page : 627 pages
File Size : 40,5 Mb
Release : 1989-04-30
Category : Science
ISBN : 9780792301967

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Recent Advances in Hydraulic Physical Modelling by R. Martins Pdf

The growing use of mathematical models in hydraulics has not made physical models obsolete. They keep pace with mathematical models and in some cases make progress in conjunction with them Physical models continue to be developed: more precise use of similitude criteria, better knowledge of scale effects, new and more complex types of model,use of various artifices, more ade quate instrumentation, automation of the operation of model- all these pOint to that development. What was needed was to make a survey of the situation, and this was the principal aim of the NATO Advanced Study Institute on Recent Advances in Hydraulic Physical Modelling, which took place on the premises of the Laborat6rio Nacional de Engenharia Civil (LNEC) in Lisbon, Portugal, from 4th to 15th July 1988, and of which this book is one of the main outputs. It is divided into 11 chapters, corresponding to 28 lectures that cover five areas: fundamentals of physical modelling, river models, hydraulics of structures, maritime hvdraulics and densi ty models. -- Hodelling is obviously dependent on the knowledge of the phe nomena that are being modelled. This book is therefore also a book on hydraulic engineering in general and not only on phv sical, modelling. The text also refers to mathematical modelling, experimental methods in hydraulics and observation of nature and prototypes.

Advances in Coastal Structure Design

Author : K. Mohan Ram,Orville T. Magoon,Mark Pirrello
Publisher : ASCE Publications
Page : 220 pages
File Size : 50,7 Mb
Release : 2003-01-01
Category : Nature
ISBN : 0784406898

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Advances in Coastal Structure Design by K. Mohan Ram,Orville T. Magoon,Mark Pirrello Pdf

Advances in Coastal Structure Design presents a compendium of 10 papers addressing the state-of-the-art advances in Coastal Structure Design by internationally renowned authors. The papers focus on the tools and techniques used to analyze coastal processes and design engineering solutions to them. The first three chapters present multiple view points and policies regarding how the coastal-structure debate in the United States came to be and how policies are evolving to handle issues concerning the interactions of structures with shorelines. Including a paper on the global perspective surrounding the policy, design, construction and monitoring of coastal structures and the third demonstrating how a good knowledge of multi-disciplinary areas of geotechnical, geologic, and seismic conditions are essential to successful planning and design of coastal structures. The following chapter discusses a key aspect of coastal structure design, which is modeling. The remaining papers present insightful information on: wave distributions and probabilities; an overview of breakwater design and construction since the 18th century; and advances in structural design aspects on performance-based design. The final chapter demonstrates how sand, vegetation, cobbles, and small structures can be effectively utilized to provide coastal protection. CONTENTS INCLUDE: Coastal Structure Debate: Public and Policy Aspects; International Perspectives on Coastal Structure Uses; Geotechnical Consideration for Coastal Structure Design; Numerical Modeling as a Design Tool for Coastal Structures; Physical Modeling Considerations for Coastal Structures; Selection of a Design Wave Height for Coastal Engineering; Historical Overview of Rubble Mound Structure Design and Construction; Advances in Breakwater and Revetment Design; Design Aspects of Groins and Jetties; Application of Coastal Engineering in Coastal Zone Management.

Coastal Engineering

Author : Dominic Reeve,Andrew Chadwick,Christopher Fleming
Publisher : CRC Press
Page : 664 pages
File Size : 54,7 Mb
Release : 2018-03-09
Category : Technology & Engineering
ISBN : 9781351165501

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Coastal Engineering by Dominic Reeve,Andrew Chadwick,Christopher Fleming Pdf

Effective coastal engineering is expensive, but it is not as costly as neglect or ineffective intervention. Good practice needs to be based on sound principles, but theoretical work and modelling also need to be well grounded in practice, which is continuously evolving. Conceptual and detailed design has been advanced by new industry publications since the publication of the second edition. This third edition provides a number of updates: the sections on wave overtopping have been updated to reflect changes brought in with the recently issued EurOtop II manual; a detailed worked example is given of the calculation of extreme wave conditions for design; additional examples have been included on the reliability of structures and probabilistic design; the method for tidal analysis and calculation of amplitudes and phases of harmonic constituents from water level time series has been introduced in a new appendix together with a worked example of harmonic analysis; and a real-life example is included of a design adapting to climate change. This book is especially useful as an information source for undergraduates and engineering MSc students specializing in coastal engineering and management. Readers require a good grounding in basic fluid mechanics or engineering hydraulics, and some familiarity with elementary statistical concepts.