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12th International Symposium on High-Temperature Metallurgical Processing / / edited by Zhiwei Peng, Jiann-Yang Hwang, Jesse F. White, Jerome P. Downey, Dean Gregurek, Baojun Zhao, Onuralp Yücel, Ender Keskinkilic, Tao Jiang, Morsi Mohamed Mahmoud
| 12th International Symposium on High-Temperature Metallurgical Processing / / edited by Zhiwei Peng, Jiann-Yang Hwang, Jesse F. White, Jerome P. Downey, Dean Gregurek, Baojun Zhao, Onuralp Yücel, Ender Keskinkilic, Tao Jiang, Morsi Mohamed Mahmoud |
| Edizione | [1st ed. 2022.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022 |
| Descrizione fisica | 1 online resource (642 pages) |
| Disciplina |
620.11217
620.1617 |
| Collana | The Minerals, Metals & Materials Series |
| Soggetto topico |
Metals
Materials Production engineering Materials - Analysis High temperature plasmas Metals and Alloys Materials Engineering Process Engineering Materials Characterization Technique High Temperature Plasma |
| ISBN | 3-030-92388-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910522566803321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Plasma-Material Interactions in a Controlled Fusion Reactor / / by Tetsuo Tanabe
| Plasma-Material Interactions in a Controlled Fusion Reactor / / by Tetsuo Tanabe |
| Edizione | [1st ed. 2021.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2021 |
| Descrizione fisica | 1 online resource (XII, 207 p. 110 illus., 78 illus. in color.) |
| Disciplina | 621.484 |
| Collana | Springer Series in Plasma Science and Technology |
| Soggetto topico |
Nuclear fusion
Materials Catalysis Force and energy Materials - Analysis High temperature plasmas Physics Nuclear Fusion Materials for Energy and Catalysis Characterization and Analytical Technique High Temperature Plasma Applied and Technical Physics |
| ISBN | 981-16-0328-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- Discharges in Current Tokamaks -- Power Load on Plasma Facing Materials -- Responses of Plasma Facing Surfaces to Heat and Particle Loads -- Erosion and Deposition & their Influence on Plasma Behavior (Material Transport in Tokamak) -- Material Modification by High Power Load and its Influence on Plasma -- Fundamentals of Hydrogen Recycling and Retention -- PMI in Large Tokamaks -- Estimation of T Retention in a Reactor -- Selection of PFM Materials -- Closing Remarks. |
| Record Nr. | UNINA-9910483262603321 |
| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Proceedings of the 5th International Symposium on Plasma and Energy Conversion : iSPEC2023, 27–29 October, Nanjing, China / / edited by Zhi Fang, Cheng Zhang, Danhua Mei, Shuai Zhang
| Proceedings of the 5th International Symposium on Plasma and Energy Conversion : iSPEC2023, 27–29 October, Nanjing, China / / edited by Zhi Fang, Cheng Zhang, Danhua Mei, Shuai Zhang |
| Autore | Fang Zhi |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (725 pages) |
| Disciplina | 530.44 |
| Altri autori (Persone) |
ZhangCheng
MeiDanhua ZhangShuai |
| Collana | Springer Proceedings in Physics |
| Soggetto topico |
Plasma (Ionized gases)
High temperature plasmas Laser plasmas Plasma Physics Basic Plasma Phenomena and Gas Discharges High Temperature Plasma Laser-produced Plasma |
| ISBN | 981-9722-45-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- Contributors -- Part I Basic Process, Diagnosis and Simulation in Plasmas -- 1 Research on a Self-balancing Pulsed AC Corona Ionizer -- 1.1 Introduction -- 1.2 The Structure of the Pulse High-Voltage Ionizer -- 1.3 Main Circuit Design -- 1.3.1 The Principle of the Main Circuit -- 1.3.2 Royer Oscillator Circuit -- 1.3.3 Voltage Doubling Rectifier Circuit -- 1.4 Adjustment Control Method -- 1.4.1 Improved Buck Circuit Operating Principle -- 1.4.2 Digital PWM Generation -- 1.4.3 Incremental PI Adjustment -- 1.5 Experiment -- 1.5.1 Pulsed AC High Voltage Power Supply Test -- 1.5.2 Performance Tests of Ionizer -- 1.6 Conclusion -- References -- 2 Characteristic Analysis of Intermediate Frequency Vacuum Arc Based on Stereo Vision Technology -- 2.1 Introduction -- 2.2 Experimental System -- 2.3 Experimental Phenomena -- 2.3.1 Extinguishing of Intermediate Frequency Vacuum Arc -- 2.3.2 Post-arc Breakdown of Intermediate Frequency Vacuum Arc -- 2.4 Process Analysis of Post Arc of Intermediate Frequency Vacuum Arc -- 2.4.1 Calculation of Arc Pressure Gradient -- 2.4.2 Mapping of Arc Plane Coordinate System into Spatial Coordinate System -- 2.4.3 Post Arc Pressure and Metal Evaporation of Intermediate Frequency Vacuum Arc -- 2.5 Conclusion -- References -- 3 The Effect of Various Coil Parameters on Inductively Coupled Plasma Reactor: A Numerical Simulation -- 3.1 Introduction -- 3.2 Model Description -- 3.2.1 Electromagnetic Field Equation -- 3.2.2 Flow Field and Temperature Field Equations -- 3.2.3 Establishment of Theoretical Model -- 3.3 Results and Discussion -- 3.3.1 The Effect of Coil Numbers of ICP -- 3.3.2 The Effect of Coil Distance of ICP -- 3.3.3 The Effect of Coil Radius of ICP -- 3.4 Conclusion -- References -- 4 A Simulation Model for Dielectric Barrier Discharge Considering Finite Trap Density.
4.1 Introduction -- 4.2 Numerical Simulation Model -- 4.2.1 Model Equation -- 4.2.2 Boundary Condition -- 4.2.3 Calculation of Secondary Electrons Emission Coefficient -- 4.3 Results and Discussion -- 4.4 Conclusion -- References -- 5 Investigation on the Discharge Characteristics of Multi-Channel Spark Plasma Jet and Its Triggered Gas Switch -- 5.1 Introduction -- 5.2 Experimental Setup and Theoretical Model -- 5.2.1 Experimental Setup -- 5.2.2 Theoretical Model -- 5.3 Results and Discussion -- 5.4 Conclusions -- References -- 6 A PIC Simulation Method for Ultra-Long-Range Transport of High-Energy Charged Particle Beams -- 6.1 Introduction -- 6.2 Method -- 6.2.1 Initial Conditions for Beam Dynamics Simulation -- 6.2.2 Coordinate System Conversion of Particle Beam and External Electromagnetic Fields -- 6.2.3 Calculation of Self-Space Charge Field in S' System -- 6.2.4 Charged Particle Tracking -- 6.2.5 Results Expressed in Laboratory Coordinate System -- 6.2.6 Scope of Application of the Method -- 6.2.7 Flow Chart -- 6.3 Examples -- 6.4 Conclusion -- References -- 7 Influence of O2 on Thermophysical Properties of C4F7N-CO2 Arc Plasmas -- 7.1 Introduction -- 7.2 Calculation Method -- 7.2.1 Composition and Thermodynamic Properties -- 7.2.2 Transport Coefficients -- 7.3 Results and Discussion -- 7.3.1 Influence of O2 on Compositions of C4F7N-CO2 Arc Plasmas -- 7.3.2 Influence of O2 on Thermodynamic Properties of C4F7N-CO2 Arc Plasmas -- 7.3.3 Influence of O2 on Transport Coefficients of C4F7N-CO2 Arc Plasmas -- 7.4 Conclusion -- References -- 8 The Physicochemical Properties of Pure Water Treated by DBD Reactor Packed with Porous Foam Ceramic -- 8.1 Introduction -- 8.2 Experimental Methods -- 8.2.1 Experimental Setup and Platform -- 8.2.2 Active Substance Detection Methods -- 8.3 Results and Discussion -- 8.3.1 Discharge Characteristics. 8.3.2 Characterization of Active Substance Production -- 8.4 Summary -- References -- 9 Determining a Collision Cross-Section Set from Electron Swarm Parameters Using Machine Learning Method -- 9.1 Introduction -- 9.2 Machine Learning Mothed -- 9.2.1 Neural Network Model -- 9.2.2 Preparing Training Data -- 9.2.3 Training Neural Network Model -- 9.3 Result Analysis -- 9.3.1 Prediction of Collision Cross Sections -- 9.3.2 Self-consistency of the Predicted Cross Section -- 9.4 Discussion -- 9.5 Conclusions -- References -- 10 Numerical Simulation of 50 Hz/5 kHz Dual-Frequency Dielectric Barrier Discharge in Atmospheric-Pressure Air -- 10.1 Introduction -- 10.2 Numerical Modeling -- 10.3 Results -- 10.3.1 Characteristic of Voltage and Ampere Under the DF Excitation -- 10.3.2 Discharge Dynamic of the DF Excitation -- 10.3.3 Dielectric Surface Charge of the DF Excitation -- 10.4 Conclusion -- References -- 11 A Design of Flexible Dielectric Barrier Discharge Device -- 11.1 Introduction -- 11.2 Models and Methods -- 11.2.1 Device Structure -- 11.2.2 Simulation Model -- 11.3 Results and Discussion -- 11.3.1 Equivalent Circuit Model -- 11.3.2 COMSOL Electrostatic Field Simulation -- 11.3.3 Parameters Calculation -- 11.4 Experimental Verification -- 11.4.1 Initial Discharge Voltage Verification -- 11.4.2 Discharge Mode Verification -- 11.5 Conclusion -- References -- 12 Generations of Reactive Species Under High-Voltage Nanosecond Pulse Discharge in Gas-Liquid-Solid Three-Phase -- 12.1 Introduction -- 12.2 Devices and Methods -- 12.2.1 Experimental Device -- 12.2.2 Experimental Methods -- 12.2.3 Method of Regulating Solution Conductivity -- 12.2.4 Energy Efficiency Ratio Evaluation -- 12.2.5 Mechanism of Active Ingredient Generation -- 12.3 Experimental Results and Analysis -- 12.3.1 Active Ingredients and Water Content. 12.3.2 Energy Efficiency Ratio and Water Content -- 12.3.3 Active Ingredients and Conductivity -- 12.3.4 Energy Efficiency Ratio and Conductivity -- 12.4 Conclusion -- References -- Part II Plasma Assisted Processing -- 13 An Experimental Study on the Characteristics of Gliding Arc Discharge in CO2 Dissociation with an Inlet Laval Nozzle -- 13.1 Introduction -- 13.2 Experimental Setup -- 13.3 Results and Discussion -- 13.3.1 Electrical Characteristics -- 13.3.2 Optical Characteristics -- 13.3.3 Thermal Characteristics -- 13.4 Conclusion -- References -- 14 Novel Plasma Discharge Structure Driven Hydrogenation of CO2 at Room Temperatures and Atmospheric Pressure -- 14.1 Introduction -- 14.2 Experiment -- 14.2.1 Introduction of Experimental Equipment -- 14.2.2 Catalyst Preparation -- 14.2.3 Definition of Parameters -- 14.3 Results and Discussion -- 14.3.1 Effect of Voltage -- 14.3.2 Effect of CO2/H2 Molar Ratio -- 14.3.3 Effect of Flow Rate -- 14.4 Conclusion -- References -- 15 Non-thermal Plasma Approach for Methane Partial Oxidation to Syngas and Value-Added Oxygenates Under Ambient Conditions -- 15.1 Introduction -- 15.2 Experimental Setup -- 15.3 Results and Discussion -- 15.3.1 Discharge Characteristics -- 15.3.2 Plasma Driven Partial Oxidation of Methane -- 15.3.3 Distribution of Liquid Productions -- 15.4 Conclusion -- References -- 16 CH4 Reforming with CO2 in a Segmented Packed-Bed Dielectric Barrier Discharge Reactor -- 16.1 Introduction -- 16.2 Experimental -- 16.2.1 Experimental Setup -- 16.2.2 Analysis Methods -- 16.3 Results and Discussion -- 16.3.1 Effect of Packing Configurations on the Electrical Characteristics -- 16.3.2 Effect of Packing Configurations on Reaction Performance -- 16.4 Conclusion -- References -- 17 Effect of Gliding Arc Plasma Reforming of Methane on Large-Bore Low-Speed Two-Stroke Marine Engine -- 17.1 Introduction. 17.2 Experimental and Numerical Methods -- 17.2.1 Plasma Reforming System -- 17.2.2 Product Analysis Methods -- 17.2.3 Numerical Model of the Engine -- 17.3 Results and Discussion -- 17.3.1 Gliding Arc Plasma Reforming -- 17.3.2 Effect of Reforming Products on Engine -- 17.4 Conclusion -- References -- 18 Plasma-Enabled Liquefaction of Cellulose and Lignin as Lignocellulosic Biomass Model Compounds -- 18.1 Introduction -- 18.2 Experimental -- 18.2.1 Materials -- 18.2.2 Experimental Setup and Processes -- 18.2.3 Material Characterizations -- 18.3 Results and Discussion -- 18.3.1 Liquefaction Yield -- 18.3.2 Elemental Analysis -- 18.3.3 FTIR Analysis -- 18.3.4 TG/DTG Analysis -- 18.3.5 GC-MS Analysis -- 18.4 Conclusions -- References -- 19 Research on the Electrical and Hydrophobicity Properties of BN/RTV Composite Materials by Plasma Treatment -- 19.1 Introduction -- 19.2 Materials and Methods -- 19.2.1 Experimental Materials and Setup -- 19.2.2 Sample Preparation Process -- 19.3 Results and Discussion -- 19.3.1 Surface Potential Attenuation Test -- 19.3.2 Flashover Voltage -- 19.3.3 Pollution Flashover Voltage -- 19.3.4 Water Contact Angle Measurements -- 19.4 Conclusion -- References -- 20 Preparation and Modification of Mesocarbon Microbeads Materials Using Magnetic Rotating Thermal Plasma Processing -- 20.1 Introduction -- 20.2 MRTP Principle, Development Status, and Technical Advantages -- 20.2.1 Development Status -- 20.2.2 MRTP Working Principle and Advantages -- 20.3 MRTP Plasma Treatment Test System and Its Composition -- 20.3.1 MRTP Plasma Source -- 20.3.2 Supporting Power Supply -- 20.3.3 Vacuum Chamber and Maintenance System -- 20.3.4 Water Supply and Gas Supply -- 20.3.5 Infrared Temperature Measurement -- 20.4 Experimental Study on MCMB Plasma Treatment -- 20.5 Comparative Analysis of MCMB Treated Experiments. 20.5.1 Study on the Effect of Plasma on the Microstructure of MCMB. |
| Record Nr. | UNINA-9910879590003321 |
Fang Zhi
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| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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