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Showing 89,726 through 89,750 of 100,000 results

The Development of an Aquatic Habitat Classification System for Lakes

by W.D.N. Busch

In the context of freshwater fisheries changing their strategies from the regulation of harvest and the enhancement of populations, to the creation and protection of habitats and the management of ecosystems, moves toward establishing an aquatic habitat classification system. Eight papers, from the February 1988 Symposium on the Classification and Inventory of Great Lakes Aquatic Habitats (the last in a series of Great Lakes Symposia), propose various classification approaches, most using a limited number of physical, chemical, and/or biological variables to produce some form of index. They also include overviews and summaries of the classification process.

The Development of an Aquatic Habitat Classification System for Lakes

by W.D.N. Busch

In the context of freshwater fisheries changing their strategies from the regulation of harvest and the enhancement of populations, to the creation and protection of habitats and the management of ecosystems, moves toward establishing an aquatic habitat classification system. Eight papers, from the February 1988 Symposium on the Classification and Inventory of Great Lakes Aquatic Habitats (the last in a series of Great Lakes Symposia), propose various classification approaches, most using a limited number of physical, chemical, and/or biological variables to produce some form of index. They also include overviews and summaries of the classification process.

Development of Adaptive Speed Observers for Induction Machine System Stabilization (SpringerBriefs in Electrical and Computer Engineering)

by Yehia Sayed Mohammed Ahmed A. Diab Abo-Hashima M. Al-Sayed Hossam Hefnawy Abbas Mohammed

This book describes the development of an adaptive state observer using a mathematical model to achieve high performance for sensorless induction motor drives. This involves first deriving an expression for a modified gain rotor flux observer with a parameter adaptive scheme to estimate the motor speed accurately and improve the stability and performance of sensorless vector-controlled induction motor drives. This scheme is then applied to the controls of a photovoltaic-motor water-pumping system, which results in improved dynamic performance under different operating conditions. The book also presents a robust speed controller design for a sensorless vector-controlled induction motor drive system based on H∞ theory, which overcomes the problems of the classical controller.

Development of a system for selective pasture care by an autonomous mobile machine (Fortschritte Naturstofftechnik)

by Benjamin Seiferth

This book examines the possibility of automating pasture care by fusing conventional technologies with modern sensor technologies, including the accompanying electrification. It subsequently explores the feasibility and benefits of such a system on the basis of a prototype.The overall challenge in fodder production, and in milk and meat production, is to shift the focus away from the economic aspects and toward achieving a better balance with ecological and societal aspects. In the future, pastureland will become an increasingly valuable resource. Good pasture turf is the basis of high grazing performance and an efficient grazing farm; reduced quantity and quality of pasture forage are chiefly due to insufficient pasture care.The prototype developed and discussed here, based on a commercially available remote-controlled mulcher, performs the selective pasture maintenance needed for precision farming. The vehicle has been upgraded with a GPS system for automatic guidance, while a 2D laser scanner is used to localise relevant spots in real-time. The pasture maintenance operations include mulching of un-grazed spots and reseeding of damage done by footsteps. The book presents the results of field tests on effective spot detection and the fuel-saving benefits of selective mulching.

Development of a Methodology for the Evaluation of Active Safety using the Example of Preventive Pedestrian Protection (Springer Theses)

by Thomas Helmer

The book reports on a new methodology for optimization and evaluation of traffic safety, which simulates the processes involved in traffic conflicts on the basis of detailed dynamical, human, and technical models. The models incorporate the whole spectrum of human cognitive functions and responses, the responses of an active safety system and the interactions between the human and the system as they occur in a sample of relevant traffic contexts. Using the developed method, the author was able to assess the reduction in accidents and injuries as well as the possible side effects resulting from a preventive pedestrian-protection system. The book provides practical solutions in the area of active safety systems. It represents an interesting source of information for researchers and professionals as well as all stakeholders, including policy makers and consumer advocates, with the common goal of promoting the implementation and adoption of highly efficient systems for preventing accidents and injuries.

Development of a Fully Integrated “Sample-In-Answer-Out” System for Automatic Genetic Analysis (Springer Theses)

by Bin Zhuang

This thesis reports on the development of a fully integrated and automated microsystem consisting of low-cost, disposable plastic chips for DNA extraction and PCR amplification, combined with a reusable glass capillary array electrophoresis chip, which can be employed in a modular-based format for genetic analysis. In the thesis, DNA extraction is performed by adopting a filter paper-based method, followed by an “in-situ” PCR carried out directly in the same reaction chamber of the chip without elution. PCR products are then co-injected with sizing standards into separation channels for detection using a novel injection electrode. The entire process is automatically carried out by a custom-made compact control and detection instrument. The author thoroughly tests the system’s performance and reliability by conducting rapid genetic screening of mutations on congenital hearing loss and pharmacogenetic typing of multiple warfarin-related single-nucleotide polymorphisms. The successful development and operation of this microsystem establishes the feasibility of rapid “sample-in-answer-out” testing in routine clinical practice.

Development of a Decision Support System for Groundwater Pollution Assessment

by N. Kukuric

This book discusses the development of the decision support system for groundwater pollution assessment, one of the first integrated information systems in the field of hydrogeology, reflecting the purpose of knowledge encapsulation in the field of groundwater quality management.

Development of a Decision Support System for Groundwater Pollution Assessment

by N. Kukuric

This book discusses the development of the decision support system for groundwater pollution assessment, one of the first integrated information systems in the field of hydrogeology, reflecting the purpose of knowledge encapsulation in the field of groundwater quality management.

Development of a Cyber Physical System for Fire Safety (SpringerBriefs in Fire)

by Rosalie Faith Wills André Marshall

This SpringerBrief presents cutting-edge research on an important aspect of smart firefighting which will improve performance, safety, prediction, and resilience. It demonstrates the viability of real-time decision support for smart firefighting and provides validation data for continued cyber-physical system (CPS) development by using a smart networked fire test bed consisting of a multi-story instrumented building, a variety of fire and non-fire networked sensors, and a computational framework anchored by a Building Information Modeling (BIM) representation of the building. The author conducted well-controlled full-scale fire experiments and represents them in the three-dimensional BIM, allowing for visualization of critical static and dynamic building and fire information. The CPS test bed produces clear evidence about the opportunities for fire safety created by the communication between sensors, BIM, and fire. When applied to fire protection, CPS fuses the emerging sensor and computing technologies with building control systems, firefighting equipment, and apparatus. This SpringerBrief reveals some of the key ways CPS makes firefighting safer and more efficient.

The Development of a 2D Ultrasonic Array Inspection for Single Crystal Turbine Blades (Springer Theses)

by Christopher Lane

This thesis describes the development of a new technique to solve an important industrial inspection requirement for a high-value jet-engine component. The work – and the story told in the thesis – stretches all the way from the fundamentals of wave propagation in anisotropic material and ultrasonic array imaging through to device production and site trials. The book includes a description of a new method to determine crystallographic orientation from 2D ultrasonic array data. Another new method is described that enables volumetric images of an anisotropic material to be generated from 2D ultrasonic array data, based on measured crystallographic orientation. After extensive modeling, a suitable 2D array and deployment fixtures were manufactured and tested on in situ turbine blades in real engines. The final site trial indicated an order of magnitude improvement over the best existing technique in the detectability of a certain type of root cracking. The Development of a 2D Ultrasonic Array Inspection for Single Crystal Turbine Blades should be an inspiration for those starting out on doctoral degrees as it shows the complete development cycle from basic science to industrial usage.

Development of 15 Micron Cutoff Wavelength HgCdTe Detector Arrays for Astronomy (Springer Theses)

by Mario Cabrera

This thesis describes advances in the understanding of HgCdTe detectors. While long wave (15 μm) infrared detectors HgCdTe detectors have been developed for military use under high background irradiance, these arrays had not previously been developed for astronomical use where the background irradiance is a billion times smaller. The main pitfall in developing such arrays for astronomy is the pixel dark current which plagues long wave HgCdTe. The author details work on the success of shorter wavelength development at Teledyne Imaging Sensors, carefully modeling the dark current–reverse bias voltage curves of their 10 μm devices at a temperature of 30K, as well as the dark current–temperature curves at several reverse biases, including 250 mV. By projecting first to 13 and then 15 μm HgCdTe growth, values of fundamental properties of the material that would minimize tunneling dark currents were determined through careful modeling of the dark current-reverse bias voltage curves, as well as the dark current-temperature curves. This analysis was borne out in the 13 μm parts produced by Teledyne, and then further honed to produce the necessary parameters for the 15 μm growth. The resulting 13 μm arrays are being considered by a number of ground-based astronomy research groups.

Development Methodologies for Big Data Analytics Systems: Plan-driven, Agile, Hybrid, Lightweight Approaches (Transactions on Computational Science and Computational Intelligence)

by Manuel Mora Fen Wang Jorge Marx Gomez Hector Duran-Limon

This book presents research in big data analytics (BDA) for business of all sizes. The authors analyze problems presented in the application of BDA in some businesses through the study of development methodologies based on the three approaches – 1) plan-driven, 2) agile and 3) hybrid lightweight. The authors first describe BDA systems and how they emerged with the convergence of Statistics, Computer Science, and Business Intelligent Analytics with the practical aim to provide concepts, models, methods and tools required for exploiting the wide variety, volume, and velocity of available business internal and external data - i.e. Big Data – and provide decision-making value to decision-makers. The book presents high-quality conceptual and empirical research-oriented chapters on plan-driven, agile, and hybrid lightweight development methodologies and relevant supporting topics for BDA systems suitable to be used for large-, medium-, and small-sized business organizations.

Development in E-waste Management: Sustainability and Circular Economy Aspects

by Biswajit Debnath Abhijit Das Potluri Anil Chowdary Siddhartha Bhattacharyya

This book concerns the developments in the field of e-waste management with a particular focus on urban mining, sustainability, and circular economy aspects. It explains e-waste recycling technologies, supply chain aspects, and e-waste disposal in IT industries, including health and environmental effects of e-waste recycling processes, and associated issues, challenges, and solutions. Further, it describes the economic potential of resource recovery from e-waste. Features: Covers recent developments in e-waste management. Explores technological advances, such as nanotech from e-waste, MREW, fungal biotech, and so forth. Reviews electronic component recycling aspects. Discusses the implementation of circular economy in the e-waste sector. Includes urban mining and sustainability aspects of e-waste. This book is aimed at graduate students and researchers in environmental engineering, waste management, urban mining, circular economy, waste processing, electronics, and telecommunication engineering, electrical and electronics engineering, and chemical engineering.

Development in E-waste Management: Sustainability and Circular Economy Aspects


This book concerns the developments in the field of e-waste management with a particular focus on urban mining, sustainability, and circular economy aspects. It explains e-waste recycling technologies, supply chain aspects, and e-waste disposal in IT industries, including health and environmental effects of e-waste recycling processes, and associated issues, challenges, and solutions. Further, it describes the economic potential of resource recovery from e-waste. Features: Covers recent developments in e-waste management. Explores technological advances, such as nanotech from e-waste, MREW, fungal biotech, and so forth. Reviews electronic component recycling aspects. Discusses the implementation of circular economy in the e-waste sector. Includes urban mining and sustainability aspects of e-waste. This book is aimed at graduate students and researchers in environmental engineering, waste management, urban mining, circular economy, waste processing, electronics, and telecommunication engineering, electrical and electronics engineering, and chemical engineering.

Development in Coastal Zones and Disaster Management (Disaster Research and Management Series on the Global South)

by Amita Singh R. Lalitha. S. Fernando Nivedita P. Haran

In the last two decades, coastal regions have relatively endured some of the fiercest oceanic and geophysical disasters than the earlier decades. Yet, disaster management governance fails to match the human, nonhuman and environmental calamity which is unfolding in its most frequent and unpredictable pattern. Between the Asian Tsunami of 2004 to the devastating Chennai and Kerala floods of 2018 the socio-industrial-livelihood impact alerts governments towards a greater and more serious compliance to laws for coastal conservation. The United Nations Office for Disaster Risk Reduction (UNDRR) in 2018 had shocking statistics to share as the deaths and damages related to only Tsunami disaster at the coasts to 251,770 and US$280 billions respectively in the last 20 years (1998-2017) as compared to 998 and US$ 2.7 billion in the previous 20 years (1978-1997). Coastal conservation is no more a question of casual governance but has become a need for survival. The region of South Asia which ranks much higher in its vulnerability, weak resilience and relatively undersupplied governance structures ought to take this responsibility on a priority. The spirit of Hyogu Declaration and the Sendai Framework for Action suggests preparedness and resilience building as key approach areas in coastal governance. The book is incomparable in its holistic and transdisciplinary social science based approach to disaster management which links conservation of marine flora and fauna, ecosystems and land management with decision making processes and coastal regulations. These grass root findings from the subcontinent are substantiated by a section on the most powerful court battle on the Kerala Floods as a guideline for readers to discerningly identify an ‘Act of God’ often used as a veil to hide lack of preparedness, apathy and political greed. This book becomes indispensable reading for anyone involved in research, administration or any level of decision making for the mitigation and prevention of disasters.

Development for Sustainable Agriculture: The Brazilian Cerrado

by Akio Hosono Carlos Magno Campos da Rocha Yutaka Hongo

Since the mid-1970s, the tropical savanna, known as Cerrado, has been transformed into one of the world's largest grain-growing regions. This book explores how and by what Brazil achieved inclusive and sustainable growth in the Cerrado.

Development Economics: The Role of Agriculture in Development

by P. N. Raja Junankar

The papers in this book study economic development from the perspective of social justice and economic efficiency; exploring the role of land tenure and productivity in Indian agriculture. Junankar discusses the efficiency of small farms versus large farms, and the role of share-cropping tenancy.

Development Cooperation Policy in Forestry from an Analytical Perspective (World Forests #13)

by Peter Aurenhammer

Any reader eager to gain a comprehensive insight into forest development policy, praxis and reality shouldn’t miss this excellent publication. Hard to find a comparable reading where the author is digging as deep into Forest Development Policy. The author discovered numerous highly relevant theories as well as inspiring cases about forests and people from around the world, focusing on ‘change’ rather than ‘development’ and on the role of various actors in creating or preventing ‘change’. The exciting results uncover reality and lead to inspiring discussions on concepts of development cooperation. All individual theoretical arguments and empirical proofs are well based and shed light into the political process of Forest Development Policy. The book is an essential contribution to scholarly debate and research on forestry in the South, and its relations to development cooperation, for both, readers with theoretical and practice related interests.

Development and Uses of Biofortified Agricultural Products

by Gary S. Banuelos Zhi-Qing Lin

Although ending world hunger remains the most important goal, increasingly the focus is on simultaneously improving world malnutrition. Paradoxically, nutritionally important trace elements essential for human health are both deficient and over-abundant in soils in many regions of the world. Using a multidisciplinary approach, Development and Uses

Development and the Law: A Guide for Construction and Property Professionals

by Godfrey Bruce-Radcliffe

A gap has long existed between construction professionals – such as architects, engineers, quantity surveyors and consultants – and the property development process. The underlying development structures, expressed in terms of legal obligation and accountability, are all too little understood. This practical guide by a highly experienced lawyer identifies the role of the construction professional in a wider context and looks beyond their relationship with their immediate employer. It provides the development professional with an understanding of the many relationships involved in projects, both in terms of contractual obligation and duty of care. This encourages more effective communication between those involved, including joint venture partners, bankers, funders, landowners with an interest in the outcome and tenants.

Development and the Law: A Guide for Construction and Property Professionals

by Godfrey Bruce-Radcliffe

A gap has long existed between construction professionals – such as architects, engineers, quantity surveyors and consultants – and the property development process. The underlying development structures, expressed in terms of legal obligation and accountability, are all too little understood. This practical guide by a highly experienced lawyer identifies the role of the construction professional in a wider context and looks beyond their relationship with their immediate employer. It provides the development professional with an understanding of the many relationships involved in projects, both in terms of contractual obligation and duty of care. This encourages more effective communication between those involved, including joint venture partners, bankers, funders, landowners with an interest in the outcome and tenants.

Development and Testing of Vehicle Software and its Influence on Sustainable Transport

by Antonio Colmenar-Santos David Borge-Diez Pedro-Miguel Ortega-Cabezas

This book evaluates the contributions of the electronic control unit software of an electric vehicle on sustainability and society, such as the reduction of emissions during a product design and the improvements in the vehicle. A sustainable transport model is proposed, demonstrating its economic viability. By validating software in a more efficient way and adding new functionalities to the software to enhance driving efficiency, energy consumption can be significantly reduced. Therefore, software validation and development have a significant impact on sustainability. This book offers innovative validation solutions based on artificial intelligence techniques to reduce validation time and emissions. The impact of driving efficiency on sustainable transport models is studied in detail, making proposals to be considered in the current environmental policies under discussion within the European Union in order to improve the sustainability of transport models. Vehicles are becoming sophisticated electronic systems due to the fact that they are integrating a significant number of electronic control units. This trend will certainly continue in the year to come. Consequently, software validation techniques are a key element for car manufacturers in order to ensure the quality of the vehicle. This book contributes to these efforts.

Development and Testing of Navigation Algorithms for Autonomous Underwater Vehicles (Springer Theses)

by Francesco Fanelli

This book focuses on pose estimation algorithms for Autonomous Underwater Vehicles (AUVs). After introducing readers to the state of the art, it describes a joint endeavor involving attitude and position estimation, and details the development of a nonlinear attitude observer that employs inertial and magnetic field data and is suitable for underwater use. In turn, it shows how the estimated attitude constitutes an essential type of input for UKF-based position estimators that combine position, depth, and velocity measurements. The book discusses the possibility of including real-time estimates of sea currents in the developed estimators, and highlights simulations that combine real-world navigation data and experimental test campaigns to evaluate the performance of the resulting solutions. In addition to proposing novel algorithms for estimating the attitudes and positions of AUVs using low-cost sensors and taking into account magnetic disturbances and ocean currents, the book provides readers with extensive information and a source of inspiration for the further development and testing of navigation algorithms for AUVs.

Development and Testing of Hand Exoskeletons (Springer Theses)

by Matteo Bianchi

This book describes the development of portable, wearable, and highly customizable hand exoskeletons to aid patients suffering from hand disabilities. It presents an original approach for the design of human hand motion assistance devices that relies on (i) an optimization-based kinematic scaling procedure, which guarantees a significant adaptability to the user’s hands motion, and (ii) a topology optimization-based design methodology, which allowed the design of a lightweight, comfortable device with a high level of performance. The book covers the whole process of hand exoskeleton development, from establishing a new design strategy, to the construction and testing of hand exoskeleton prototypes, using additive manufacturing techniques. As such, it offers timely information to both researchers and engineers developing human motion assistance systems, especially wearable ones.

Development and Perspectives of Landscape Ecology

by O. Bastian Zev Naveh Uta Steinhardt

Development and status of landscape ecology - subject of this book During the last decades, landscape ecology has developed tremendously. It concerns both the theoretical basis and practical application. The roots of landscape ecology are geography and biology. The term "landscape ecology" was first coined by the German scientist Carl Troll in 1939. ünce, the devel­ opment center of landscape ecology was in Central Europe. Recently, also other parts of the world became powernd centers of landscape ecology, es­ pecially Northern America. American approaches partly differ essentially from the European, because they are focused esp. on biogeography and population dynamics. In Europe, however, the geographical roots of land­ scape ecology playamajor role. Landscape is defined as a complex of abiotic, biotic and human components. Mainly due to linguistic barriers, the international discussion does not take notice of approaches and experiences from non-anglophone countries in a sufficient manner. Therefore this book considers more the German and European views on landscape ecology than the books which were published before. It tries to bridge the gaps between theory and practice of landscape ecology, as well between the Ger­ manlEuropean and American approach es. The book gives a fundamental representation of landscape ecology, which proves to be a young, but an interesting and very important transdisci­ plinary science for the solution of environmental problems. Both the theo­ retical basis and practical application of landscape ecology are considered.

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