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Collaborative Optimization of Complex Energy Systems : Applications in Iron and Steel Industry / / by Dinghui Wu, Junyan Fan, Shenxin Lu, Jing Wang, Yong Zhu, Hongtao Hu
| Collaborative Optimization of Complex Energy Systems : Applications in Iron and Steel Industry / / by Dinghui Wu, Junyan Fan, Shenxin Lu, Jing Wang, Yong Zhu, Hongtao Hu |
| Autore | Wu Dinghui |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (158 pages) |
| Disciplina | 696 |
| Collana | Engineering Applications of Computational Methods |
| Soggetto topico |
Electric power production
Mathematical optimization Industrial engineering Production engineering Control engineering Metals Building materials Electric power distribution Electrical Power Engineering Optimization Industrial and Production Engineering Control and Systems Theory Steel, Light Metal Energy Grids and Networks |
| ISBN | 981-9945-50-X |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- Acronyms -- 1 Introduction -- 1.1 Background and Significance -- 1.1.1 Background -- 1.1.2 Significance -- 1.2 Current Research Status -- 1.2.1 Energy Plan Optimization -- 1.2.2 Prediction Methods and Models -- 1.2.3 Energy Distribution Optimization -- 1.3 Main Content -- References -- 2 Energy System Analysis and Modeling -- 2.1 Mathematical Model of Multi-medium Energy -- 2.2 Energy Analysis -- 2.2.1 By-product Gas -- 2.2.2 Steam -- 2.2.3 Electricity -- 2.3 Energy System Unit Operation Model -- 2.3.1 Model of Energy Conversion Unit -- 2.3.2 Model of Energy Storage Unit -- 2.3.3 Model of Waste Heat Recovery Unit -- 2.4 Energy System Operating Condition Analysis -- 2.4.1 Main Process Working Conditions Analysis -- 2.4.2 Working Condition Analysis of Energy Conversion Equipment -- 2.5 Conclusion -- References -- 3 Energy Efficiency Evaluation and Optimization Methods -- 3.1 Evaluation Index System of Energy Efficiency in Steel Enterprises -- 3.2 Comprehensive Evaluation Method Based on Combination Weighting -- 3.2.1 Determination of Subjective Weight -- 3.2.2 Determination of Objective Weight -- 3.2.3 Determination of Combination Weight -- 3.2.4 Fuzzy Comprehensive Evaluation -- 3.3 Example Analysis -- 3.3.1 Calculation of Index Weight -- 3.3.2 Energy Efficiency Evaluation of Iron and Steel Enterprises -- 3.4 Conclusion -- References -- 4 Energy Planning Optimization of Iron and Steel Enterprises -- 4.1 Energy Planning Optimization Under Ordinary Working Conditions -- 4.1.1 Mathematical Model for Energy Planning Optimization -- 4.1.2 An Improved MOEA/D Optimization Method Based on the Degree of Population Evolution -- 4.1.3 Simulation Analysis -- 4.2 Energy Planning Optimization Under Multiple Working Conditions -- 4.2.1 Multiple Working Conditions Factors -- 4.2.2 Energy System Model.
4.2.3 Improvement of Optimization Algorithm -- 4.2.4 Simulation Analysis -- 4.2.5 Optimal Results -- 4.3 Simulation Analysis -- References -- 5 Prediction of Production and Consumption of BFG -- 5.1 Feature Extraction and Weight Distribution of Production and Consumption -- 5.1.1 Statistical Characteristics of Time Series -- 5.1.2 Characteristics of Multi-scale Sample Entropy -- 5.1.3 Feature Weight Allocation on Account of CRITIC -- 5.2 SOM-K-means Double Clustering Algorithm -- 5.2.1 K-means Algorithm -- 5.2.2 SOM Neural Network -- 5.2.3 Clustering Evaluation Index -- 5.2.4 Implementation of SOM-K-means Double Clustering -- 5.3 XGBoost Classification-Regression Prediction Model -- 5.3.1 The Principle of XGBoost Algorithm -- 5.3.2 XGBoost Classification-Regression Prediction -- 5.4 Simulation Example -- 5.4.1 Description of the Data Set -- 5.4.2 Construction of Prediction Model Based on Feature Clustering and XGBoost -- 5.4.3 Analysis of Simulation Results -- 5.5 Conclusion -- References -- 6 Multi-step Holder Level Prediction of Blast Furnace Gas -- 6.1 The Principle of ENN -- 6.1.1 The Structure of ENN -- 6.1.2 Learning Algorithm of ENN -- 6.2 Dual Attention Mechanism -- 6.2.1 Feature Attention Mechanism -- 6.2.2 Time Attention Mechanism -- 6.2.3 Dual Attention ENN Model -- 6.3 Jaya Algorithm and Improved Method -- 6.3.1 Basic Jaya Algorithm -- 6.3.2 Nonlinear Decreasing Strategy of Step Length Factor -- 6.3.3 Reverse Learning Strategy -- 6.3.4 Improved Jaya Algorithm -- 6.4 Jaya Algorithm and Improved Method -- 6.5 Verification of Instance Simulations -- 6.5.1 Simulation Case Settings -- 6.5.2 Analysis of Simulation Results -- 6.5.3 Explanation of the Validity of the Model -- 6.6 Summary -- References -- 7 Distribution of a Complex Energy Medium in Steel Production -- 7.1 Energy Medium Distribution Under Ordinary Working Conditions. 7.1.1 Objective Equation and Constraint Condition -- 7.1.2 Energy Optimization with Deep Reinforcement Learning -- 7.1.3 Optimization of Energy Conversion System -- 7.1.4 Analysis of Simulation Experiment -- 7.2 Energy Medium Distribution Under Different Working Conditions -- 7.2.1 Mathematical Model of Energy Scheduling -- 7.2.2 Solution Framework for Multi-condition Energy Scheduling Based on the DRL-IDE Algorithm -- 7.2.3 Construction of Working Condition Set Based on DRL Algorithm -- 7.2.4 Energy Scheduling Solution Based on IDE Algorithm -- 7.2.5 Simulation Experiment Analysis -- 7.3 Conclusion -- References. |
| Record Nr. | UNINA-9910741158403321 |
Wu Dinghui
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Electric Arc Furnace Steelmaking with Submerged Mixed Injection / / by Guangsheng Wei, Rong Zhu
| Electric Arc Furnace Steelmaking with Submerged Mixed Injection / / by Guangsheng Wei, Rong Zhu |
| Autore | Wei Guangsheng |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (158 pages) |
| Disciplina | 929.374 |
| Soggetto topico |
Metals
Building materials Production engineering Metals and Alloys Steel, Light Metal Process Engineering |
| ISBN | 981-9946-02-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Chapter 1 General Introduction -- Chapter 2 Mechanism of EAF Steelmaking with Submerged Gas-Solid Injection -- Chapter 3 Impact Characteristics of Submerged Gas Injection -- Chapter 4 Impact Characteristics of Coherent supersonic jet -- Chapter 5 Modeling and Arrangement of Submerged nozzles -- Chapter 6 Combined Blowing Equipment Arrangement and Industrial Application -- Chapter 7 Innovations of Injection Metallurgy in EAF Steelmaking. |
| Record Nr. | UNINA-9910838283503321 |
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Wei Guangsheng
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fundamentals of Hydrogen Embrittlement / / by Michihiko Nagumo
| Fundamentals of Hydrogen Embrittlement / / by Michihiko Nagumo |
| Autore | Nagumo Michihiko |
| Edizione | [2nd ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (316 pages) |
| Disciplina | 620.1623 |
| Soggetto topico |
Metals
Building materials Materials—Analysis Materials Catalysis Force and energy Mechanics, Applied Solids Metals and Alloys Steel, Light Metal Materials Characterization Technique Materials for Energy and Catalysis Solid Mechanics |
| Soggetto non controllato |
Civil Engineering
Materials Solids Technology & Engineering Science |
| ISBN |
9789819909926
9789819909919 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Solid Solution -- 2. Hydrogen Trapping and Its Direct Detection -- 3. Interactions of Hydrogen with Lattice Defects -- 4. Diffusion and Transport of Hydrogen -- 5. Deformation Behaviors -- 6. Macroscopic Manifestation of Hydrogen Embrittlement -- 7. Microscopic Features Characterizing Hydrogen Embrittlement -- 8. Effects and Intrinsic functions of Microstructures -- 9. Mechanistic Aspects of Fracture I ~ Brittle Fracture Models -- 10. Mechanistic Aspects of Fracture II ~ Plasticity-Dominated Fracture Models -- 11. Delayed Fracture in atmospheric Environments. . |
| Record Nr. | UNINA-9910726275403321 |
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Nagumo Michihiko
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Light Metals 2023 / / edited by Stephan Broek
| Light Metals 2023 / / edited by Stephan Broek |
| Autore | Broek Stephan |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (1335 pages) |
| Disciplina | 669.72 |
| Collana | The Minerals, Metals & Materials Series |
| Soggetto topico |
Metals
Building materials Electronics - Materials Materials - Fatigue Materials - Analysis Metals and Alloys Steel, Light Metal Electronic Materials Materials Fatigue Materials Characterization Technique |
| ISBN |
9783031225321
9783031225314 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- About the Editor -- Program Organizers -- Aluminum Committee 2022-2026 -- Part I 60 Years of Taking Aluminum Smelting Research and Development from New Zealand to the World: An LMD Symposium in Honor of Barry J. Welch -- 1 What Makes TMS Special? Let Us Consider a Case Study in Volunteer Excellence: Barry J. Welch -- 2 Meeting the Requirements of Potline Customers: The Largely Unmet Challenges Set by Barry Welch to Carbon Anode Producers -- 3 The Need to Respect the Interlink Between Science, Physics, and Cell Design in an Environmentally Responsible Manner: The Next Big Challenge for Aluminium Smelting -- 4 Anode Quality Optimisation: Industry Learnings from the Research Supervised by Barry Welch -- 5 Process Recovery to Unlock Power Efficiency Improvement at BSL -- 6 A Smart Individual Anode Current Measurement System and Its Applications -- 7 Light Metals Research at the University of Auckland -- 8 Impact of Aluminium Reduction Cell Parameters on Feeder Hole Condition -- 9 A Dynamic Coupled Mass and Thermal Model for the Top Chamber of the Aluminium Smelting Cells -- 10 Following Alumina Dissolution Kinetics with Electrochemical and Video Analysis Tools -- 11 Monitoring Cell Conditions and Anode Freeze Dissolution with Model-Based Soft Sensor After Anode Change -- 12 EGA's First Holistic Mobile Application for Smelter Operations -- 13 Testing Feeding Alumina in Three Channels in a Wide Cell -- 14 A Pragmatic Model for Bath Temperature Evolution During Alumina Feeding -- 15 A New Strategy for Transient Heat Transfer Models with Phase Change for the Aluminum Electrolysis Industry -- 16 A Discussion on Thermal Impact of Anode Change in Aluminum Reduction Cell -- 17 Development and Deployment Measures in PLC-Based Pot Control System at Low Amperage Aluminium Reduction Cell.
Part II Alumina and Bauxite -- 18 Process Simulation with Tertiary Cyclone for Kaolinite Removal from Amazonian Bauxite -- 19 Granulometry Impact on Digestion Efficiency and Cost-Economics in Alumina Refinery for East Coast Bauxite (India) -- 20 Effect of Thermal Activation Temperature on Pre-desilication of Low-Grade Bauxite -- 21 Application of Repeatability and Reproducibility Analysis in the Determination of Available Alumina and Reactive Silica in Bauxites -- 22 Zero Waste Alumina Production -- 23 Statistical Modelling of Operating Parameters on Bauxite Slurry Hyperbaric Filtration -- 24 Reduction of GHG Emissions and Increase Operational Reliability Using Immersed Electrode Boiler in an Alumina Refinery -- 25 Steam Grid Stability Using Advanced Process Control and Real Time Optimization in an Alumina Refinery -- 26 Effects of Impurities on the Boiling Point of Bayer Liquor -- 27 Effects of Different Precursors on the Preparation of β″-Al₂O₃ -- 28 Determination of Unit Cell Parameters of α-Alumina Reference Material -- 29 Improvement Seminars: Continuous Improvement and People's Engagement to Support Sustainability -- 30 Turning Bauxite Residue to Metal Adsorption Materials Through a Low-Cost Approach -- 31 Hematite and Anatase Conversion to Magnetic Phases During Reductive Re-digestion of Gibbsitic Bauxite Residue -- 32 Digestion Efficiency Improvement of Gibbsite-Boehmite Bauxite -- 33 Decanter Centrifuge for Dewatering Bauxite Tailings -- Part III Aluminum Alloys, Characterization, and Processing -- 34 Comparison of TiB2 and TiC Grain Refiners' Impact on Surface Quality, Edge Cracking, and Rolling Performance of AA5182 DC-Cast Ingot -- 35 The Influence of Crystallographic Texture Gradients on the Deformation Response of Aluminum Extrusions. 36 Mechanical Properties, Microstructures, and Textures of Cold Rolling Sheets Made from a Low-cost Continuous Cast Al-1.5Cu Alloy with Potential Application in Auto Sheets -- 37 Challenges in the Production of 5754 Automotive Alloy Sheet via Twin Roll Casting Route -- 38 Fabrication of Bright-Rolled Aluminum Suitable for Design Elements in the Automotive Industry -- 39 Effects of Aging Conditions on Fracture Characteristics of Al-Mg-Si Alloys -- 40 Evaluation of EN AW 3003 Aluminium Alloy Homogenization with Specific Electrical Resistivity Measurement -- 41 The Effect of Octagonal Ingot Shape on AA6xxx Hot Rolling Performance -- 42 The Low-Carbon Production of Wrought Aluminum Alloys Based on Post-consumer Scrap -- 43 Reduce Inclusion Level Study in Aluminum Slab Products 3XX and 5XX -- 44 Effect of Iron and Manganese Content on Microstructure and Mechanical Properties of AlSi11 Alloy in Wheels Produced by LPDC-Process -- 45 Shear Assisted Processing and Extrusion of Unhomogenized Aluminum Alloy 6063 Castings with High Iron Content -- 46 Solutionization via Severe Plastic Deformation: Effect on Natural Aging in an Al-Mg-Si-(Mn) Alloy -- 47 Manufacture of Nano-to-Submicron-Scale TiC Particulate Reinforced Aluminium Composites by Ultrasound-Assisted Stir Casting -- 48 Effect of Mn Content on Quench Sensitivity of 6082 Alloys -- 49 Characterization of Aluminum Conductors Steel Reinforced in Overhead Transmission Lines -- 50 Mechanical and Electrical Properties of Permanent Steel Mold Cast Eutectic Al-1.8Fe Alloy -- 51 Effects of the Friction Stir Welding Sliding and Sticking Mechanisms on the Microhardness, Texture, and Element Concentration -- 52 Experimental Investigation of the Effect of High-Temperature Shot Peening on the Surface Integrity of 7010-T7452 Aluminum Alloy. 53 Quality Assessment and Features of Microdrilled Holes in Aluminum Alloy Using Ultrafast Laser -- 54 Surface Characterization Methods to Evaluate Adhesive Bonding Performance of 6xxx Automotive Alloys -- 55 Investigation of Resistance of Intergranular Attack for Various Heat Treated 2011 Alloys After Hard Anodizing -- 56 Fundamental Study on Modified Solidification of 1370 and ALSI7 with and without Commercial Grain Refiners -- 57 Improving the Mechanical Properties of Cast Aluminum via Ultrasonication-Induced Microstructural Refinement -- 58 Microstructural Changes on a Ternary Al-Cu-Si Eutectic Alloy with Different Pre-heated Mold Temperatures -- 59 Nanoparticle-Enhanced Arc Welding of Aluminum Alloys -- 60 Phase Equilibria in Al-Fe Alloys -- 61 Secondary Phase Refinement in Molten Aluminum via Low Power Electric Current Processing -- 62 Fluidity and Microstructural Analysis of Al-Ni Alloys with Varied Ni Concentrations -- 63 Effect of Ti Addition on the Microstructure and Mechanical Properties of Hypo-Eutectic and Eutectic Al-Si Alloys -- 64 Compatibility Study of Polymeric Binders for Aluminum Binder Jet Parts -- 65 Material Evaluation Framework of Additive Manufactured Aluminum Alloys for Space Optical Instruments -- 66 Comparison of Additively Manufactured and Cast Aluminum A205 Alloy -- 67 The Role of Ti and B Additions in Grain Refinement of Al-Mn Alloy During Laser Additive Manufacturing -- 68 AMAG CrossAlloy®-A Unique Aluminum Alloy Concept for Lightweighting the Future -- 69 Effect of Alloying Elements on Corrosion Resistance of Quench-Free Al-Ca Alloys for HPDC -- 70 Influence of Increased Cu and Fe Concentrations on the Mechanical Properties of the EN AB-42100 (AlSi7Mg0.3) Aluminum Alloy. 71 Temperature Dependence of Lattice Misfit in Determining Microstructural Evolution of High Temperature High Strength Aluminium Alloys-A 3D Phase-Field Study -- 72 Microstructure and Mechanical Properties of an Al-Mn-Si Alloy Microalloyed with Sn -- 73 Innovative Approaches in Development of Aluminium Alloys for Packaging Industry -- 74 The Role of Microstructure on Strength and Fracture Anisotropy Effects in Al-Mg-Si Extrusion Alloys -- 75 Comparison of Experimental Test and Finite Element Simulations of Car Crash Boxes Manufactured with Different Aluminum Alloys -- 76 Exploring Semi-solid Deformation of Al-Cu Alloys by a Quantitative Comparison Between Drained Die Compression Experiments and 3D Discrete Element Method Simulations -- 77 The Role of Through-Thickness Variation of Texture and Grain Size on Bending Ductility of Al-Mg-Si Profiles -- 78 Anisotropy of Tearing Behavior in AA7075-T6 Sheet at 200 °C -- 79 Evaluating the Earing Amount of Materials Under Various Chemical Composition and Heat Treatment Processes with Finite Element Simulations of Cup Drawing Tests -- 80 Effect of Al-3Ti-1B-1.5Ce Refiner on Microstructure and Mechanical Properties of A356 Aluminum Alloy -- 81 Effect of Al-Ti-B Refiner on Microstructure and Properties of A356 Alloy by Continuous Rheo-Extrusion -- 82 Effect of Annealing Process on Recrystallization Microstructure and Properties of 1235D Aluminum Alloy Sheet -- 83 Effect of Thermal Treatment (T5) on Microstructure and Tensile Properties of Vacuum High Pressure Die Cast Al-Si-Mg Alloy -- 84 Numerical Simulation of Flow of Liquid in Molten Pool of Twin-roll Casting Rolling 5182 Aluminum Alloy Strip -- 85 Study of the Solidification Behavior and Homogenization Heat Treatment of the Investment-Cast Al-Cu Foams: Experimental and Modelling Investigations. Part IV Aluminum Industry Emissions Measurement, Reporting, and Reduction. |
| Record Nr. | UNINA-9910659486803321 |
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Broek Stephan
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Light Metals 2024 / / edited by Samuel Wagstaff
| Light Metals 2024 / / edited by Samuel Wagstaff |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (1199 pages) |
| Disciplina | 629.105 |
| Collana | The Minerals, Metals & Materials Series |
| Soggetto topico |
Metals
Building materials Materials - Analysis Aerospace engineering Astronautics Steel, Light Metal Metals and Alloys Structural Materials Materials Characterization Technique Aerospace Technology and Astronautics |
| ISBN | 3-031-50308-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910831019203321 |
| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Lighter Than Air Systems : Proceedings of the International Conference on Design and Engineering of Lighter-Than-Air Systems 2022 (DELTAs-2022) / / edited by Dhwanil Shukla
| Lighter Than Air Systems : Proceedings of the International Conference on Design and Engineering of Lighter-Than-Air Systems 2022 (DELTAs-2022) / / edited by Dhwanil Shukla |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (267 pages) |
| Disciplina | 629.1 |
| Collana | Lecture Notes in Mechanical Engineering |
| Soggetto topico |
Aerospace engineering
Astronautics Engineering design Metals Building materials Aerospace Technology and Astronautics Engineering Design Steel, Light Metal |
| ISBN |
9789811960499
9789811960482 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Conference Committee -- Reviewers -- Preface -- Contents -- About the Editor -- Effect of Geometrical Parameters of a Tethered Aerostat on Longitudinal Stability Boundaries -- 1 Introduction -- 2 Mathematical Modeling -- 2.1 Aerodynamic Forces and Moments -- 2.2 Tether Cable Forces and Moments -- 2.3 Buoyancy Forces and Moments -- 2.4 Gravity Forces and Moments -- 3 Estimation of the Stability Characteristics -- 3.1 Balloon Equations of Motion -- 3.2 Equilibrium Trim Conditions -- 3.3 Formulations for Calculation of Stability Derivatives -- 3.4 Equilibrium Cable Shape -- 3.5 Cable Force Derivatives -- 3.6 Stability Equations (Longitudinal) -- 4 Effect of Geometrical Parameters on Longitudinal Stability Boundaries -- 5 Conclusion -- References -- CPACS LTA-Using Common Data Structures for Visualization and Optimization of Airship Designs -- 1 Introduction -- 1.1 Background -- 1.2 Objectives -- 2 Problem Definition and Formulation -- 3 Methodology -- 3.1 Airship Modeling -- 3.2 Parameter Estimation -- 3.3 Design Optimization -- 4 Results -- 5 Discussion and Conclusions -- References -- Airship Sling-Load Operations: A Model Flight-Test Approach -- 1 Introduction -- 1.1 Background -- 1.2 Objectives -- 2 Problem Definition and Formulation -- 2.1 Load Exchange and Certification -- 2.2 Maneuverability -- 3 Methodology -- 3.1 Sling-Load Operation -- 3.2 Model Flight-Test -- 4 Results -- 4.1 Cruise Mode -- 4.2 Dynamic Positioning -- 5 Discussion and Conclusions -- 5.1 Discussion -- 5.2 Conclusion -- References -- Optimization of TPU/TiO2 Films Using UV Additives for Improved Weather Stability of LTA Hull Materials -- 1 Introduction -- 2 Methodology -- 2.1 Materials -- 2.2 Method of Preparation of Films -- 2.3 UV-VIS Spectroscopy -- 2.4 Fourier Transform Infra-Red Spectroscopy (FTIR) -- 2.5 Artificial Accelerated Weathering -- 2.6 UPF Measurement.
2.7 Yellowness Index -- 2.8 Gas Barrier Measurement -- 2.9 Tensile Testing of Films -- 3 Results and Discussion -- 3.1 UV-VIS Spectroscopy -- 3.2 Fourier Transform Infra-Red Spectroscopy -- 3.3 UPF Measurement -- 3.4 Yellowness Index -- 3.5 Gas Barrier Properties -- 3.6 Tensile Testing -- 4 Future Scope -- 5 Conclusion -- References -- Airship Turn Performance Estimated From Efficient Potential Flow Panel Method -- 1 Introduction -- 2 Problem Definition and Formulation -- 3 Methodology -- 4 Results -- 5 Discussion and Conclusions -- References -- Evaluation of High-Performance Fabric-Based Laminated Hull Material for High-Altitude Airship -- 1 Introduction -- 1.1 High-Altitude Airship System -- 2 Materials and Methods -- 2.1 Materials -- 2.2 Methods -- 3 Characterizations and Testing -- 3.1 Wide Angle X-ray Diffraction (XRD) -- 3.2 Differential Scanning Calorimetry (DSC) -- 3.3 Drop Shape Analyzer (DSA) -- 3.4 Atomic Force Microscopy (AFM) -- 3.5 T-Peel Test -- 3.6 Tensile Test -- 3.7 Tearing Test -- 3.8 Helium Gas Permeability Test -- 3.9 UV Protection Factor (UPF) -- 4 Results and Discussion -- 4.1 XRD Study -- 4.2 DSC Study -- 4.3 Helium Gas Permeability -- 4.4 Adhesion Studies -- 4.5 AFM Analysis -- 4.6 Effect of Crosslinker on Peel Strength -- 5 Study on Adhesive-Coated and Laminated Fabrics -- 5.1 Thickness and Weight of the Laminates -- 5.2 Effect of UV Additive on Peel Strength -- 5.3 Effect of UV Additive and Accelerated Weathering on UPF Value -- 5.4 Effect of Plasma Treatment on Peel Strength -- 5.5 Effect of Accelerated Weathering on Peel Strength -- 5.6 Effect of Water Soaking on Peel Strength -- 5.7 Effect of Accelerated Weathering on Tensile Properties -- 5.8 Effect of Accelerated Weathering on Tearing Strength -- 5.9 Effect of Accelerated Weathering on Gas Barrier Property -- 6 Butt Joint Strength -- 7 Conclusion -- References. Look Ahead Steering-Based Path Following Control for an Airship -- 1 Introduction -- 2 Airship Model -- 2.1 Linearization of Equations of Motion -- 3 Automatic Flight Control System -- 3.1 Guidance and Navigation Algorithm -- 3.2 Reference Model -- 3.3 Control System Design -- 4 Simulation Results -- 5 Conclusion -- References -- Functionalization of Polyurethane-Based Adhesives with UV Additives for LTA Applications -- 1 Introduction -- 2 Problem Definition and Formulation -- 3 Experimental -- 3.1 Materials -- 3.2 Methods -- 4 Characterization and Testing -- 4.1 ATR-FTIR -- 4.2 Tensile Testing and Peel Strength Testing -- 4.3 Helium Gas Permeability -- 4.4 Ultraviolet Protection Factor (UPF) -- 4.5 Differential Scanning Calorimetry (DSC) -- 4.6 Thermogravimetric Analysis (TGA) -- 5 Results and Discussion -- 5.1 Fourier Transform Infrared Spectroscopy (FTIR) Analysis -- 5.2 Peel Strength Test -- 5.3 Helium Permeability Testing -- 5.4 UV Protection Factor (UPF) Analysis -- 5.5 Thermogravimetric Analysis (TGA) -- 5.6 Differential Scanning Calorimetry (DSC) Analysis -- 6 Conclusion -- References -- Degradation Study of Aromatic and Aliphatic TPU Films in Accelerated Weathering: Impact on the Gas Barrier and Mechanical Properties -- 1 Introduction -- 2 Material and Method -- 2.1 Materials -- 2.2 TPU Extrusion Cast Film Preparation -- 2.3 Artificial Accelerated Weathering Test -- 2.4 Characterization Techniques -- 3 Results and Discussion -- 3.1 Mechanical Properties -- 3.2 Helium Gas Permeability -- 3.3 Surface Degradation -- 3.4 Chemical Structure -- 3.5 UPF Measurement -- 4 Conclusion -- References -- A Multidisciplinary Design Optimisation (MDO) Algorithm for the Automatic Sizing of an Unmanned Lighter-Than-Air Platform -- 1 Introduction -- 1.1 Problem Definition and Formulation -- 2 Methodology -- 3 Results. 3.1 Variation of Payload and Associated Power -- 3.2 Energy Systems -- 4 Discussion and Conclusions -- References -- The Concepts of Telescopic and Self-Deployable Tensegrity-Based Helium-Filled Aerostats -- 1 Introduction -- 2 The Concept of Adaptive Telescopic Aerostats -- 3 Comparison of Strategies for Control of Aerostat Motion -- 4 The Concept of Tensegrity-Based Aerostat -- 5 Strength Analysis of Tensegrity-Based Aerostat -- 6 Discussion and Conclusions -- References -- Numerical Investigation of Laminar to Turbulent Boundary Layer Transition Over Airship Envelopes -- 1 Introduction -- 2 Validation for Flat Plate Cases -- 3 Establishing Efficacy of OpenFOAM® for Bodies of Revolution -- 3.1 Drag Calculation of GNVR Envelope -- 3.2 Assumed Transition Point Approach for Zhiyuan-1 Envelope -- 3.3 Evaluation of Transition Turbulence Model for Zhiyuan-1 Envelope -- 3.4 Transition Analysis on Zhiyuan-1 Envelope at Angle of Attack -- 4 Conclusions -- References -- Designing Helium-Filled Aerostats Applying Scaling Procedure, Mini-Models CANDY and Fly-Tests on SKYLAB -- 1 Introduction -- 2 Testing V-Mobility Via Mini-Models CANDY -- 3 Volume Measurement by Optical Technique -- 4 The Scaling Procedure -- 5 The Case Studies -- 5.1 Numerical Model -- 5.2 Numerical Simulation of Aero-SDT Mission -- 6 Discussion and Conclusions -- References -- Effect of Reynolds Number on the Aerodynamic Characteristics of Leading-Edge Protuberanced Airship Fin -- 1 Introduction -- 2 Computational Methodology -- 3 Results and Discussion -- 3.1 Effect of Re on the Lift Characteristics Curve of LEP Fin -- 3.2 Effect of Re on the Drag Characteristics Curve of LEP Fin -- 4 Conclusion -- References -- Autonomous Tilt Rotor Stabilized Plimp Hybrid Airship Unmanned Aerial Vehicle -- 1 Literature Review -- 2 Introduction -- 3 Design -- 3.1 Material Selection. 3.2 Stability of Airship -- 3.3 The Various Forces and the Various Moments Acting on the Plimp -- 3.4 Plimp Stability from Designer Point of View -- 3.5 Requirements of the Hybrid VTOL Plimp Airship Unmanned Aerial Vehicle -- 4 Calculations -- 4.1 Weight Estimation -- 4.2 Airfoil Data for the Wing -- 4.3 Propeller Data -- 4.4 Different Phases of Flight -- 5 Mathematical Modeling and Autopilot Control System -- 6 Results -- 7 Summary -- 8 Conclusion -- References -- Numerical Approach to Maneuver Design and Feasibility Evaluation for the Autonomy of Airship -- 1 Introduction -- 2 6-DoF Aircraft Equations of Motion -- 2.1 Buoyant and Gravitational Terms -- 2.2 Aerodynamic and Control Terms -- 2.3 Propulsive Terms -- 3 Direct Continuation Methodology for Constrained Dynamical Systems -- 4 Maneuver Design with Feasibility Evaluation -- 4.1 Straight and Level Flight Maneuver -- 4.2 Level Turn Maneuver -- 4.3 Ascend and Descend Maneuvers -- 5 Validation -- 5.1 Level Performance Analysis -- 5.2 Ascend Maneuver Evaluation -- 6 Conclusions -- References -- Estimation of Stability Derivatives Due to Translational Motion of Various LTA Vehicles Using CFD -- 1 Introduction -- 2 Stability Derivatives Extraction Methodology -- 3 Aerostat Shapes -- 4 Numerical Simulation -- 4.1 Governing Equations -- 4.2 Computational Domain and Grid -- 5 Results and Discussion -- 5.1 Grid and Time Step Independence Study -- 5.2 Validation of the Grid Motion -- 5.3 Validation of the Stability Derivative Extraction Methodology -- 5.4 Acceleration and Frequency Independence Study -- 5.5 Zhiyuan Aerostat -- 5.6 GNVR, HAA and NPL Aerostats -- 6 Conclusions and Future Scope -- References. |
| Record Nr. | UNINA-9910633938703321 |
| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Magnesium Technology 2024 / / edited by Aeriel Leonard, Steven Barela, Neale R. Neelameggham, Victoria M. Miller, Domonkos Tolnai
| Magnesium Technology 2024 / / edited by Aeriel Leonard, Steven Barela, Neale R. Neelameggham, Victoria M. Miller, Domonkos Tolnai |
| Autore | Leonard Aeriel |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (223 pages) |
| Disciplina | 669.723 |
| Collana | The Minerals, Metals & Materials Series |
| Soggetto topico |
Metals
Building materials Aerospace engineering Astronautics Vehicles Industrial engineering Production engineering Steel, Light Metal Metals and Alloys Aerospace Technology and Astronautics Vehicle Engineering Industrial and Production Engineering |
| ISBN | 3-031-50240-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- About the Editors -- Session Chairs -- Reviewer Pool -- Part I Corrosion and Coatings -- 1 Different Analytical Methods to Determine the Influence of Pitting on the Residual Performance of Mg Alloys as Implant Materials -- 2 Effect of Heat Treatment on the Microstructure and Corrosion Properties of Mg-15Dy-1.5Zn Alloy with LPSO Phase -- 3 Dissolution Rate Change of Dissolving Magnesium in a Deoxygenated Environment -- 4 Evaluation of Corrosion Performance of Friction Stir Processed Magnesium Alloys Using Multimodal Analysis Across Length Scales -- 5 Improved Formability and Corrosion Resistance of Pure Magnesium by Parts-Per-Million-Level Addition of Copper and Calcium -- 6 Investigating the Corrosion Response of Cast and Extruded ZK60 Magnesium Alloy Processed via Shear Assisted Processing and Extrusion -- 7 Corrosion Rates by Immersion and Calorimetry on the Example of Extruded Mg10Gd(1Nd)1La -- Part II Microstructural Evolution and Phase Transformations -- 8 Understanding the Influence of Ca and Zn on the Microstructure and Texture Evolution of Mg-(Ca, Zn) Alloys During Static Recrystallization -- 9 Microstructural Evolution Near Microcrack in AZ31 Mg Alloy Under Electropulses -- 10 Data Science Approach for EBSD Data Processing and Materials Design for Magnesium Alloy -- 11 Alloy Development, Microstructural, and Mechanical Behaviour of Mg-Ce Based Alloys -- 12 The Multi-Solute Solid Solution Behaviour of Magnesium Alloys and Their Application on Materials Design -- 13 Microstructural Evolution of Hot-Rolled AZ31 Mg Plate Induced by Electropulsing Treatment -- 14 An Integrated Computational and Experimental Study of Static Recrystallization in the Mg-Zn-Ca Alloy System -- Part III Deformation Mechanisms.
15 An Experimental Study on Twinning Behavior in Mg Alloys with Different Solute Elements -- 16 In Situ Tomographic Investigation of the Combined Effect of Mechanical Load and Degradation on Mg2Y1Zn(Gd, Ag, Ca) -- 17 Quantifying the Role of Coarse Intermetallic Particles on Deformation Behavior -- 18 Investigations on Creep Behavior of Extruded Mg-Ca-Al Alloys -- 19 Cryogenic Deformation Behavior of a Dual-Phase Mg-Li Alloy Investigated by In-Situ Neutron Diffraction -- 20 Experimental Observation of < -- c+a> -- Dislocations on {1211} Plane in Submicron Magnesium -- 21 In-Situ Dynamic Investigation of Plastic Deformation Carriers in Magnesium and the Effects of Multifield -- Part IV Advanced Processing -- 22 Investigations on the Forging Behavior of Mg-Ca-Al Alloys -- 23 Ultrafine-Grained Magnesium Alloys Manufactured by Multi-axial Forging: Elucidating Mechanisms of Achieving Both High Strength and High Ductility -- 24 Enhancement of Mechanical Properties of Rolled AZ31 Alloy by Utilizing Ultrasonic Nano-crystalline Surface Modification (UNSM) Treatment and Heat Treatment -- 25 Research Toward Sintering Improvement During Press and Sinter Processing of Mg and Mg Alloy Powders -- 26 Low Anisotropy and High Ductility of Mg-Zn-Ce Alloy Achieved by the Optimized Thermo-mechanical Process -- 27 Optimization of Bead Morphology for Cold Metal Transfer Wire Arc Additive Manufacturing of AZ31 Magnesium Alloy Wires -- 28 Development of High-Strength Mg-Gd-Y Alloy Based on Machine Learning Method -- Part V Primary Production, Recycling, and Modeling -- 29 A Succinct Method to Recycle WE43 Mg Alloys-From Wasted Chips to Consolidated Billets -- 30 A New Method to Produce High-Purity Magnesium with a Low Aluminum Content -- 31 Recycling of Magnesium Alloy Using the Gravity-Driven Multiple-Effect Thermal System (G-METS). 32 Production of Mg-Mg₂Si Composites -- 33 Recent Advances in PRISMS-Plasticity Software for Simulation of Deformation in Mg Alloys -- 34 Energetic Terms Associated with Twin Nucleation in Magnesium -- 35 Thermodynamics of Mg-Y-O Alloys and Segregation at the Mg/MgO Interface -- Part VI Biomedical Applications -- 36 Assessment of Magnesium Wire Coatings for Absorbable Medical Devices -- 37 Processing and Characterization of Mg Microtubes for Biodegradable Vascular Stents -- 38 Severe Plastically Deformed Mg-Zn-Zr-RE Alloy Developed as a Biomaterial -- 39 The Effect of Powder Size and Morphology on the Sinterability of Bioresorbable Mg-Sr/Ca Alloys -- 40 Impact of Thermo-Mechanical Processing on Structure-Property Relationships for the Biodegradable ZX10 Mg Alloy -- 41 Examination of Cycling Rate Sensitivity in Magnesium Alloys in Fatigue and Corrosion Fatigue -- 42 Magnesium Ion Embedded and Graphene Modified Vanadium Pentoxide Cathode for Superior Magnesium Storage Performance -- Part VII Poster Session -- 43 Porosity and Mechanical Properties of Squeeze Cast and Permanent Mold Cast Wrought Mg Alloy AZ31 -- Author Index -- Subject Index. |
| Record Nr. | UNINA-9910831013503321 |
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Leonard Aeriel
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Microstructure Atlas of P22 Steel / by Rajat K. Roy, Anil K. Das, Avijit Kumar Metya, Avijit Mondal, Ashis Kumar Panda, M. Ghosh, Satish Chand, Sarmishtha Palit Sagar, Swapan Kumar Das, Amit Chhabra, Swaminathan Jaganathan, Amitava Mitra
| Microstructure Atlas of P22 Steel / by Rajat K. Roy, Anil K. Das, Avijit Kumar Metya, Avijit Mondal, Ashis Kumar Panda, M. Ghosh, Satish Chand, Sarmishtha Palit Sagar, Swapan Kumar Das, Amit Chhabra, Swaminathan Jaganathan, Amitava Mitra |
| Autore | Roy Rajat K |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (117 pages) |
| Disciplina | 620.1799 |
| Altri autori (Persone) |
DasAnil K
MetyaAvijit Kumar MondalAvijit PandaAshis Kumar GhoshM ChandSatish SagarSarmishtha Palit DasSwapan Kumar ChhabraAmit |
| Soggetto topico |
Metals
Building materials Production engineering Materials - Fatigue Metals and Alloys Steel, Light Metal Thermal Process Engineering Materials Fatigue |
| Soggetto non controllato |
Civil Engineering
Chemistry, Technical Materials Technology & Engineering Science |
| ISBN | 981-9901-17-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Metallurgy of P22 steel -- As-received pipe details -- Creep testing under different conditions -- Micrographs description -- Effect of creep exposure on material behaviours -- Supplements. |
| Record Nr. | UNINA-9910728939303321 |
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Roy Rajat K
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Microstructure Atlas of P91 Steel / / by Rajat K. Roy, Anil K. Das, Avijit Kumar Metya, Avijit Mondal, Ashis Kumar Panda, M. Ghosh, Satish Chand, Sarmishtha Palit Sagar, Swapan Kumar Das, Amit Chhabra, Swaminathan Jaganathan, Amitava Mitra
| Microstructure Atlas of P91 Steel / / by Rajat K. Roy, Anil K. Das, Avijit Kumar Metya, Avijit Mondal, Ashis Kumar Panda, M. Ghosh, Satish Chand, Sarmishtha Palit Sagar, Swapan Kumar Das, Amit Chhabra, Swaminathan Jaganathan, Amitava Mitra |
| Autore | Roy Rajat K. |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (119 pages) |
| Disciplina | 672 |
| Soggetto topico |
Metals
Building materials Production engineering Materials - Fatigue Metals and Alloys Steel, Light Metal Thermal Process Engineering Materials Fatigue |
| ISBN |
9789811995620
9789811995613 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Chapter 1: Creep Life of P91 steel -- Chapter 2: Microstructural details of as-received P91 (9Cr-1Mo) steel -- Chapter 3: Micrographs of creep interrupted P91 : T1°C temperature & s1 stress -- Chapter 4: Micrographs of creep interrupted P91 : T2°C temperature & s2 stress -- Chapter 5: Micrographs of creep interrupted P91 : T3°C temperature & s3 stress -- Chapter 6: Precipitate size of creep exposed P91: T1°C temperature & s1 stress -- Chapter 7: Vickers hardness of creep exposed P91 : T1°C temperature & s1 stress -- Chapter 8: Magnetic NDE parameters of creep exposed P91 : T1°C temperature & s1 stress -- Chapter 9: NLU parameters of creep exposed P91 : T1°C temperature & s1 stress -- Chapter 10: Ultrasonic parameters of creep exposed P91 : T1°C temperature & s1 stress supplements. |
| Record Nr. | UNINA-9910720080103321 |
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Roy Rajat K.
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Modern Building Materials, Structures and Techniques : MBMST 2023 / / edited by Joaquim A. O. Barros, Gintaris Kaklauskas, Edmundas K. Zavadskas
| Modern Building Materials, Structures and Techniques : MBMST 2023 / / edited by Joaquim A. O. Barros, Gintaris Kaklauskas, Edmundas K. Zavadskas |
| Autore | Barros Joaquim A. O |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (680 pages) |
| Disciplina | 691.3 |
| Altri autori (Persone) |
KaklauskasGintaris
ZavadskasEdmundas K |
| Collana | Lecture Notes in Civil Engineering |
| Soggetto topico |
Concrete
Metals Building materials Geotechnical engineering Building information modeling Steel, Light Metal Geotechnical Engineering and Applied Earth Sciences Building Information Modeling Structural Materials |
| ISBN | 3-031-44603-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Milani Sensitivities Of Interfacial Bond-Sip Properties In Predicting The Behaviour Of FRP-Strengthened Concrete -- Determination of crack healing efficiency of concrete containing crystalline admixture in experimental procedures using image analysis -- Changes in Concrete Subjected to Neutron Irradiation -- Verification of the Concrete Slab in Timber-Concrete Composite Structures -- Development And Performance Of High Strength Lightweight Concrete With Perlites -- Modal Analysis of a Multi-storey Frame Building with Consideration of the Soil Base. |
| Record Nr. | UNINA-9910760283303321 |
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Barros Joaquim A. O
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Soggetto topico
- Building materials (21)
- Metals (21)
-
Steel, Light Metal
(21)
- Metals and Alloys (14)
- Production engineering (7)