1.

Record Nr.

UNINA9911019529503321

Autore

Hardy David <1946->

Titolo

Scallop farming / / David Hardy

Pubbl/distr/stampa

Oxford ; ; Ames, Iowa, : Blackwell Pub., 2006

ISBN

9786611312114

9781281312112

1281312118

9780470797488

0470797487

9780470995815

0470995815

9780470995808

0470995807

Edizione

[2nd ed.]

Descrizione fisica

1 online resource (328 p.)

Disciplina

639/.46

Soggetti

Scallop culture

Scallops

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

First published in 1991.

Nota di bibliografia

Includes bibliographical references (p. 306-307) and index.

Nota di contenuto

SCALLOP FARMING; Contents; Preface; Dedication; Section 1 General Information; 1 Some Background Information about the Species; History; Why farm scallops?; Choice of species; World symposia; World interest; Problems with toxins; Regulatory factors; The way forward; 2 The Farm Environment and Its Microscopic Inhabitants; Plankton; Sustaining plankton life; Seasonal variations; 3 Scallop Biology and Ecology; General overview; Reproduction; Scallop hatcheries; Section 2 Hands On; 4 Choosing a Site; Regulating factors; Natural factors; Regulations on food safety and water purity

Choosing a bottom culture site5 Collecting Spat; Equipment and method of collecting; Spat handling; The science of monitoring; Species identification; Gonad analysis; Comprehensive monitoring programme; 6 Getting Underway; Longlines; Rafts; The farm boat; Moorings and navigation; Shore base and shore facilities; Business structure; Fish



farms and the law; Regard for the environment; 7 Methods of Cultivation; Hanging culture; Bottom culture; Enclosed culture; Analysis of techniques; 8 Moorings; Mooring properties; Mooring sites; Specifications, weights and loads; Homemade anchors

Concrete blocksUse of geology; Laying concrete moorings; Maintenance and inspection; 9 Design and Manufacture of Equipment; Lantern nets; Pearl nets; Rafts; Anchors; Grapnels; Sorting equipment; Pressure washer; Star wheel roller; Navigation buoys; Mooring buoys; Breakwaters; Weights; 10 Diving Work; Diving teams; The role of the diving representative; Potential diving work; Diving practice; Section 3 Getting Down to Business; 11 To Collect or Not To Collect; The reality of settlement; Methods of sorting; 12 Farming Logistics; Stocking densities; Equipment changes; Equipment dimensions

MortalitiesWork rates; Growth periods; Production reference; 13 The Business of Farming; Efficiencies; Longlines and buoyancy; Production levels and culture periods; Sales; Equipment levels; Manpower requirement; Examining costs; Production alternatives; Line management; Lantern management; Profitability; 14 More Strings to Our Bow; Cultivating other species; Fishing; Tourism; 15 Marketing, Handling and Processing; Marketing; Handling; Quality control; Processing; Packaging and distribution; Bibliography; Index

Sommario/riassunto

The scallop farming industry continues to expand, providing an important global source of food and revenue. In recent decades over-fishing has caused a decline in wild stocks and as consumer demand increases, the opportunities for new and existing scallop farming ventures are greater than ever before. In this important new edition, experienced scallop farmer David Hardy offers the reader: Practically oriented adviceNew technical, environmental and legislative informationKey information for running a successful farming operation Scallop



2.

Record Nr.

UNINA9910969167703321

Titolo

Computer aided methods in optimal design and operations / / editors, I. D. L. Bogle, J. Zilinskas

Pubbl/distr/stampa

Singapore ; ; Hackensack, NJ, : World Scientific Publishing, c2006

ISBN

9786611373252

9781281373250

1281373257

9789812772954

9812772952

Edizione

[1st ed.]

Descrizione fisica

1 online resource (238 p.)

Collana

Series on computers and operations research ; ; v. 7

Altri autori (Persone)

BogleI. D. L (Ian David Lockhart)

ŽilinskasJ <1973-> (Julius)

Disciplina

620/.00420285

Soggetti

Computer-aided design

Mathematical optimization

Control theory

Chemical engineering - Mathematical models

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Containing papers presented at the bilateral workshop by British and Lithuanian scientists, the book brings together researchers' contributions from different fields--chemical engineering including reaction and separation processes, food and biological production, as well as business cycle optimization, bankruptcy, protein analysis and bioinformatics"--P. [4] of cover.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Contents               ; Preface              ; Hybrid Methods for Optimisation                                      ; 1. Introduction                      ; 2. Hybrid Methods for Optimisation                                         ; 3. Embedded Hybrid Methods ; 4. Sequential Hybrid Methods                                   ; 5. Illustrative Case Study                                 ; 6. Discussion                    ; References                 ; An MILP Model for Multi-class Data Classification                                                        ; 1. Introduction

2. Problem Statement and Mathematical Formulation                                                        3. Testing Procedure                           ; 4. An Iterative Solution Algorithm                                         ; 5. Computational Results                               ; 6. Conclusions                     ; References                 ; Implementation



of Parallel Optimization Algorithms Using Generalized Branch and Bound Template                                                                                                     ; 1. Introduction

2. General Branch and Bound Algorithm                                            3. BB Algorithm Template                               ; 4. Conclusions                     ; References                 ; Application of Stochastic Approximation in Technical Design                                                                  ; 1. Introduction                      ; 2. Formulation of the Optimization Problem                                                 ; 3. Computer Modelling

4. Application of Order Statistic to Optimality Testing                                                              5. Computer Modelling                            ; 6. Conclusion                    ; References                 ; Application of the Monte-Carlo Method to Stochastic Linear Programming                                                                             ; 1. Introduction                      ; 2. Stochastic Differentiation and Monte-Carlo Estimators

3. Stochastic Procedure for Optimisation                                               4. Statistical Testing of the Optimality Hypothesis                                                          ; 5. Computer Study                        ; 6. Discussion and Conclusions                                    ; References                 ; Studying the Rate of Convergence of the Steepest Descent Optimisation Algorithm with Relaxation                                                                                                      ; 1. Introduction

2. The General Quadratic Case

Sommario/riassunto

This book covers different topics on optimal design and operations with particular emphasis on chemical engineering applications. A wide range of optimization methods - deterministic, stochastic, global and hybrid - are considered.  Containing papers presented at the bilateral workshop by British and Lithuanian scientists, the book brings together researchers' contributions from different fields - chemical engineering including reaction and separation processes, food and biological production, as well as business cycle optimization, bankruptcy, protein analysis and bioinformatics.  <i>Sample