Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
- Energy 384
- Energy policy 367
- Technology: general issues 347
- Power resources 331
- History of engineering & technology 315
- Environmental aspects 256
- Renewable energy sources 252
- Nuclear energy 214
- Environment 202
- Economic conditions 201
- Energy consumption 198
- Research & information: general 192
- Business & Economics 186
- Nuclear Energy 186
- Engineering and Technology 175
- Physical Sciences 175
- Energy industries 173
- Sustainable development 170
- Economic policy 169
- Management 168
- Energy conservation 166
- Economic aspects 155
- Economics 154
- Engineering 139
- Technological innovations 138
- Recursos energéticos 135
- Engineering & Applied Sciences 132
- Política energética 127
- Energies renovables 118
- Government policy 118
-
11221Publicado 2021Tabla de Contenidos: “…25.2 Active Magnetic Bearing -- 25.3 Closed Loop System of Amb -- 25.4 Power Amplifier -- 25.4.1 Full bridge switch mode power amplifier -- 25.5 Pulse With Modulation -- 25.6 Simulation Results -- 25.7 Conclusion -- Acknowledgement -- References -- Chapter 26 ▪ Design and Analysis of High-Speed Phase Locked Loop in 180 nm Technology -- 26.1 Introduction -- 26.2 Mathematical Model for Pll -- 26.3 Transistor Level Implementation and Results -- 26.3.1 Phase Frequency Detector (PFD) -- 26.4 Charge Pump (Cp) -- 26.5 Loop Filter Design (Lf) -- 26.6 Voltage Controlled Oscillator (VCO) -- 26.7 Divider (DIV)\ -- 26.8 Conclusion -- Acknowledgements -- References -- Chapter 27 ▪ Design of APOD-PWM Based Multi-level Inverter using Cuk DC-DC Converter with MPPT -- 27.1 Introduction -- 27.2 System Design and Analysis -- 27.2.1 Tracking of MPPT -- 27.2.2 DC-DC Circuit -- 27.2.3 Proposed Multi-Level Inverter -- 27.2.4 Proposed Pwm Technique -- 27.3 Simulation Result and Analysis -- 27.4 Conclusion -- References -- Chapter 28 ▪ Battery Storage Technologies: A Review -- 28.1 Introduction -- 28.2 Methodology -- 28.2.1 Lead Acid Battery -- 28.3 Sodium Sulfur Battery -- 28.4 Nickel Cadmium Battery -- 28.5 Lithium-Ion Battery -- 28.6 Vanadium Redox Flow Battery -- 28.7 Zinc Bromide Battery -- 28.8 Polysulphide Bromine -- 28.9 Sodium-Nickel Chloride -- 28.10 Discussion -- 28.11 Conclusion -- References -- Chapter 29 ▪ Experimental Investigation of Solar Energy-Assisted DC Refrigerator -- 29.1 Introduction -- 29.2 Design of Solar Photovoltaic Plant -- 29.3 Experimental Studies -- 29.4 Results and Discussion -- 29.5 Conclusion -- References -- Chapter 30 ▪ Automatic Speed Control of a Three Phase Induction Motor by Variable Frequency Drive -- 30.1 Motivation -- 30.2 V/F Speed Control Method -- 30.3 Variable Frequency Drive…”
Libro electrónico -
11222por Vermesan, OvidiuTabla de Contenidos: “…Front Cover -- Half Title Page -- RIVER PUBLISHERS SERIES IN COMMUNICATIONS -- Title Page - Cognitive Hyperconnected Digital Transformation Internet of Things Intelligence Evolution -- Copyright Page -- Dedication -- Contents -- Preface -- Editors Biography -- List of Figures -- List of Tables -- Chapter 1 - IoT Driving Digital Transformation - Impact on Economy and Society -- 1.1 IoT as a Major Enabler for Digitizing Industry -- 1.2 Main Elements of the IoT Implementation Plan and Its First Pillar -- 1.3 The Second and the Third Pillar - Projects, Partnerships and Standardisation -- 1.4 Conclusion -- Reference -- Chapter 2 - Next Generation IoT Platforms -- 2.1 Introduction -- 2.2 DEI Implementation - Working Groups -- 2.3 IoT Platforms - State of Play -- 2.4 Needs and Priorities for the Next Generation IoT Platforms -- 2.5 Conclusion -- References -- Chapter 3 - Internet of Things Cognitive Transformation Technology Research Trends and Applications -- 3.1 Internet of Things Evolving Vision -- 3.1.1 IoT Common Definition -- 3.1.2 IoT Cognitive Transformation -- 3.2 IoT Strategic Research and Innovation Directions -- 3.2.1 IoT Research Directions and Challenges -- 3.3 IoT Smart Environments and Applications -- 3.3.1 IoT Use Cases and Applications -- 3.3.2 Wearables -- 3.3.3 Smart Health, Wellness and Ageing Well -- 3.3.4 Smart Buildings and Architecture -- 3.3.5 Smart Energy -- 3.3.6 Smart Mobility and Transport -- 3.4 IoT and Related Future Internet Technologies -- 3.4.1 Edge Computing -- 3.4.2 Networks and Communication -- 3.5 IoT Distributed Security - Blockchain Technology -- 3.5.1 Verification and Validation in Blockchain -- 3.5.2 IoT Blockchain Application in Healthcare -- 3.6 IoT Platforms -- References -- Chapter 4 - Internet of Robotic Things - Converging Sensing/Actuating, Hyperconnectivity, Artificial Intelligence and IoT Platforms…”
Publicado 2022
Libro electrónico -
11223por Organisation for Economic Co-operation and DevelopmentTabla de Contenidos: “…Principales étapes de la libéralisation des services publics -- Succès relatif dans l'ouverture du secteur des télécommunications -- Progrès insuffisants dans le secteur de l'énergie -- Encadré 4. Revue des progrès de la réforme structurelle -- IV. …”
Publicado 2002
Libro electrónico -
11224por Organisation de coopération et de développement économiques.Tabla de Contenidos: “…Tableau 2.2 Polluants organiques persistants et autres substances toxiques : indicateurs de pollution -- 2.2 Améliorations de la qualité de l'air en zone urbaine -- Figure 2.2 Tendances dans la qualité de l'air -- Tableau 2.3 Quelques normes de qualité de l'air ambiant au Portugal -- 2.3 Principales tendances dans le secteur des transports -- Figure 2.3 Tendances dans le secteur des transports -- 2.4 Signaux économiques : tarification et fiscalité -- Tableau 2.4 Prix de l'énergie dans certains pays de l'OCDE -- Figure 2.4 Prix et taxes des carburants routiers -- 3. …”
Publicado 2001
Libro electrónico -
11225por Organisation for Economic Co-operation and DevelopmentTabla de Contenidos: “…Part des taxes dans les prix de l'énergie…”
Publicado 2000
Libro electrónico -
11226por Organisation for Economic Co-operation and DevelopmentTabla de Contenidos: “…Indice des prix à la consommation, indice des prix à la production, hausse des prix de l'énergie... -- Graphique 13. Taux de change effectifs -- Graphique 14. …”
Publicado 2000
Libro electrónico -
11227por Organisation for Economic Co-operation and DevelopmentTabla de Contenidos: “…Emploi et chômage -- ... et s'est encore accélérée cette année -- Inflation et salaires -- La hausse des prix de l'énergie a ravivé l'inflation... -- Graphique 4. Inflation -- ... ce qui a accentué les hausses de salaires dues au système d'indexation... -- Tableau 2. …”
Publicado 2001
Libro electrónico -
11228por Organisation for Economic Co-operation and DevelopmentTabla de Contenidos: “…. -- Les mesures fiscales récentes dans le secteur de l'énergie ont des effets de distorsion -- Réforme des retraites -- Graphique 11. …”
Publicado 2001
Libro electrónico -
11229Publicado 2017Tabla de Contenidos: “…5.3.3 Mathematical Modeling of the Rheology and Related Numerical Analysis -- 5.3.4 Medical Outcomes -- 5.4 Concluding Remarks -- Acknowledgements -- References -- 6 Intracellular Micro uid Transportation in Fast Growing Pollen Tubes -- 6.1 Introduction -- 6.2 Modeling Fluid Flow of Fountain Streaming in Pollen Tubes -- 6.2.1 Pollen Collection and Germination -- 6.2.2 Living Image and Observation -- 6.2.3 Hydrodynamics of Fountain Streaming -- 6.3 Modeling Intracellular Micro uid Transportation in Pollen Tubes -- 6.3.1 Analysis for the Properties of Micro uid Transportation in Pollen Tubes -- 6.3.2 Simulation for the Coupling Advection-Diffusion of Fountain Streaming -- 6.4 Results and Discussion -- 6.4.1 Hydrodynamics of Fountain Streaming in Pollen Tubes -- 6.4.2 Intracellular Transportation of Fountain Streaming in Pollen Tubes -- 6.5 Conclusions -- References -- 7 Microorganisms and Their Response to Stimuli -- 7.1 Introduction -- 7.2 Swimming Dynamics -- 7.3 Response to Stimuli -- 7.3.1 Gyrotactic Phototrophs -- 7.3.2 Photosensitive Phototrophs -- 7.3.3 Chemotactic Microorganisms -- 7.4 Non-Flowing Suspensions -- 7.4.1 Gyrotactic Phototrophs -- 7.4.2 Photosensitive Phototrophs -- 7.4.3 Chemotaxis -- 7.5 Flowing Suspensions -- 7.5.1 Gyrotactic Focusing -- 7.5.2 Gyrotactic Plumes -- 7.5.3 Bioconvection -- 7.5.4 Bacterial Chemotaxis -- 7.5.5 Porous Media -- 7.6 Conclusions -- References -- 8 Nano-Swimmers in Lipid-Bilayer Membranes -- 8.1 Introduction -- 8.2 Methods -- 8.2.1 Hybrid MD-MPCD Simulations for Fluid Lipid Bilayers in a Solvent -- 8.2.2 Simple Model for Membrane Swimmers -- 8.3 Results -- 8.4 Conclusions -- References -- 9 Phase Field Modeling of Inhomogeneous Biomembranes in Flow -- 9.1 Motivation -- 9.2 Energy of the System -- 9.3 Hydrodynamic Models -- 9.4 Inhomogeneous Membranes -- 9.4.1 Separated Membrane Components…”
Libro electrónico -
11230Publicado 2018Tabla de Contenidos: “…Cover -- Title Page -- Copyright Page -- Contents -- Preface -- Part I: Chemical and Electrochemical Hydrogen Storage -- 1 Metal Hydride Hydrogen Compression Systems - Materials, Applications and Numerical Analysis -- 1.1 Introduction -- 1.2 Adoption of a Hydrogen-Based Economy -- 1.2.1 Climate Change and Pollution -- 1.2.2 Toward a Hydrogen-Based Future -- 1.2.3 Hydrogen Storage -- 1.2.3.1 Compressed Hydrogen Storage -- 1.2.3.2 Hydrogen Storage in Liquid Form -- 1.2.3.3 Solid-State Hydrogen Storage -- 1.3 Hydrogen Compression Technologies -- 1.3.1 Reciprocating Piston Compressor -- 1.3.2 Ionic Liquid Piston Compressor -- 1.3.3 Piston-Metal Diaphragm Compressor -- 1.3.4 Electrochemical Hydrogen Compressor -- 1.4 Metal Hydride Hydrogen Compressors (MHHC) -- 1.4.1 Operation of a Two-Stage MHHC -- 1.4.2 Metal Hydrides -- 1.4.3 Thermodynamic Analysis of the Metal Hydride Formation -- 1.4.3.1 Pressure-Composition-Temperature (P-c-T) Properties -- 1.4.3.2 Slope and Hysteresis -- 1.4.4 Material Challenges for MHHCs -- 1.4.4.1 AB5 Intermetallics -- 1.4.4.2 AB2 Intermetallics -- 1.4.4.3 TiFe-Based AB-Type Intermetallics -- 1.4.4.4 Vanadium-Based BCC Solid Solution Alloys -- 1.5 Numerical Analysis of a Multistage MHHC System -- 1.5.1 Assumptions -- 1.5.2 Physical Model and Geometries -- 1.5.3 Heat Equation -- 1.5.4 Hydrogen Mass Balance -- 1.5.5 Momentum Equation -- 1.5.6 Kinetic Expressions for the Hydrogenation and Dehydrogenation -- 1.5.7 Equilibrium Pressure -- 1.5.8 Coupled Mass and Energy Balance -- 1.5.9 Validation of the Numerical Model -- 1.5.10 Material Selection for a Three-Stage MHHC -- 1.5.11 Temperature Evolution of the Complete Three-Stage Compression Cycle -- 1.5.12 Pressure and Storage Capacity Evolution During the Complete Three-Stage Compression Cycle -- 1.5.13 Importance of the Number of Stages and Proper Selection -- 1.6 Conclusions…”
Libro electrónico -
11231Publicado 2017Tabla de Contenidos: “…4.3.5 Tests and Engineering Applications -- 4.4 Piezoelectricity Friction Dampers -- 4.4.1 Basic Principles -- 4.4.2 Construction and Design -- 4.4.3 Mathematical Models -- 4.4.4 Analysis and Design Methods -- 4.4.5 Tests and Engineering Applications -- 4.5 Semiactive Varied Stiffness Damper -- 4.5.1 Basic Principles -- 4.5.2 Construction and Design -- 4.5.3 Mathematical Models -- 4.5.4 Analysis and Design Methods -- 4.5.5 Tests and Engineering Applications -- 4.6 Semiactive Varied Damping Damper -- 4.6.1 Basic Principles -- 4.6.2 Construction and Design -- 4.6.3 Mathematical Model -- 4.6.4 Analysis and Design Methods -- 4.6.5 Tests and Engineering Applications -- 4.7 MRE Device -- 4.7.1 Basic Principles -- 4.7.2 Construction and Design -- 4.7.3 Mathematical Models -- 4.7.4 Analysis and Design Methods -- 4.7.4.1 MRE vibration absorber -- 4.7.4.2 MRE damping device -- 4.7.5 Tests and Engineering Applications -- 5 Design and Parameters Optimization on Intelligent Control Devices -- 5.1 Design and Parameters Optimization on MR Damper -- 5.1.1 Design on MR Damper -- 5.1.1.1 Materials selection -- 5.1.1.2 Design principle -- 5.1.1.3 Geometry design -- 5.1.1.4 Magnetic circuit design -- 5.1.2 Parameters Optimization on MR Damper -- 5.1.2.1 Geometric optimization -- 5.1.2.2 Magnetic circuit optimization -- 5.2 Design and Parameters Optimization of MRE Device -- 5.2.1 Parameters Optimization for Magnetic Circuit -- 5.2.2 Magnetic Circuit FEM Simulation -- 5.3 Design and Parameters Optimization on Active Control -- 5.3.1 Design and Parameters Optimization Based on Feedback Gain -- 5.3.2 Design and Parameters Optimization Based on Minimum Energy Principle -- 5.3.3 Design and Parameters Optimization Based on Fail-Safe Reliability -- 6 Design and Study on Intelligent Controller -- 6.1 Design of Intelligent Controller…”
Libro electrónico -
11232Publicado 2022Tabla de Contenidos: “…11.3.3 Applications on Hazardous Potential of WEEE Management and Recycling -- 11.4 Case Study -- 11.4.1 Goal and Scope Definition -- 11.4.1.1 Functional Unit -- 11.4.1.2 System Boundary -- 11.4.2 Life Cycle Inventory -- 11.4.2.1 Formal Collection -- 11.4.2.2 Informal Collection -- 11.4.2.3 Mechanical Dismantling -- 11.4.2.4 Plastic Recycling -- 11.4.2.5 Screen Glass Recycling -- 11.4.2.6 Battery Disposal -- 11.4.2.7 Electronic Refining for Materials -- 11.4.3 Life Cycle Impact Assessment -- 11.4.4 Results -- 11.4.4.1 Feature Phone Formal Collection Scenario -- 11.4.4.2 Feature Phone Informal Collection Scenario -- 11.4.4.3 Smartphone Formal Collection Scenario -- 11.4.4.4 Smartphone Informal Collection Scenario -- 11.4.5 Discussion -- 11.5 Conclusion -- References -- Chapter 12 Biodegradability and Compostability Aspects of Organic Electronic Materials and Devices -- 12.1 Introduction -- 12.1.1 Technological Innovation and Waste -- 12.1.2 Eco‐friendliness -- 12.1.3 Organic Electronics -- 12.1.4 Opportunities for Green Organic Electronics -- 12.2 State of the Art in Biodegradable Electronics -- 12.3 Organic Field‐Effect Transistors (OFETs) -- 12.3.1 Fundamentals -- 12.3.2 Anthraquinone, Benzoquinone, and Acenequinone -- 12.3.3 Quinacridones -- 12.4 Electrochemical Energy Storage -- 12.4.1 Quinones -- 12.4.2 Dopamine -- 12.4.3 Melanins -- 12.4.4 Tannins -- 12.4.5 Lignin -- 12.5 Biodegradation in Natural and Industrial Ecosystems -- 12.5.1 Degradation and Biodegradation -- 12.5.2 Composting Process -- 12.5.3 Materials Half‐Life Under Composting Conditions -- 12.5.4 Biodegradation in the Environment -- 12.6 Microbiome in Natural and Industrial Ecosystems -- 12.6.1 The Ruminant-Hay Natural Ecosystem -- 12.6.2 The Termite-Wood Natural Ecosystem -- 12.6.3 The Industrial Composter-Biowaste Ecosystem -- 12.6.3.1 Municipal Composting Facility…”
Libro electrónico -
11233por Organisation for Economic Co-operation and DevelopmentTabla de Contenidos: “…Écart entre épargne et investissement -- Énergies renouvelables et efficience énergétique -- Une politique macroéconomique contre les déséquilibres -- Mesures à l'égard des marchés financiers -- Graphique 1.6. …”
Publicado 2015
Libro electrónico -
11234
-
11235
-
11236
-
11237
-
11238
-
11239
-
11240