07098nam 2200457 450 99650346450331620231110233921.09783031173394(electronic bk.)9783031173387(MiAaPQ)EBC7152954(Au-PeEL)EBL7152954(CKB)25610208200041(EXLCZ)992561020820004120230415d2022 uy 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierBoundary plasma physics an accessible guide to transport, detachment, and divertor design /Fulvio MilitelloCham, Switzerland :Springer,[2022]©20221 online resource (534 pages)Springer Series on Atomic, Optical, and Plasma Physics ;v.123Print version: Militello, Fulvio Boundary Plasma Physics Cham : Springer International Publishing AG,c2022 9783031173387 Includes bibliographical references and index.Intro -- Preface -- Acknowledgements -- Contents -- 1 Introduction -- 1.1 Essential Elements of Fusion Physics -- 1.2 The Plasma Exhaust Problem -- 1.3 Boundary Physics at a Glance -- 1.4 Goals and Synopsis -- References -- 2 Plasma Equations -- 2.1 Forces and Dynamics -- 2.2 Kinetic Description -- 2.2.1 Liouville Equation and Probability Distributions -- 2.2.2 Boltzmann and Vlasov Equation -- 2.3 A Basic Discussion of Plasma Collision Operators -- 2.3.1 From Collisions to Collision Operators -- 2.3.2 Boltzmann's H-Theorem, or a Short History of Irreversibility -- 2.3.3 Simplifying Things: The BGK Operator -- 2.4 Fluid Description -- 2.4.1 Density Equation -- 2.4.2 Momentum Equation -- 2.4.3 Energy Equation -- 2.5 Implication of Non-relativistic Dynamics -- 2.6 Closures, Orderings and Reduced Models -- 2.6.1 Braginskii Equations -- 2.6.2 MHD -- 2.6.3 Drift-Ordered Equations -- 2.6.4 Geometry in Reduced 2D Systems -- References -- Further Reading -- 3 Sheath Physics -- 3.1 The Langmuir (or Debye) Sheath -- 3.2 Debye Shielding -- 3.3 A Quick Review of Wall Models -- 3.4 Wall with Perpendicular Magnetic Field or Non MagnetisedPlasma -- 3.4.1 Fluid Sheath Model and Existence Conditions -- 3.4.2 Particle Fluxes and Electrical Phenomena in the Sheath -- 3.4.3 Collisional Presheath -- 3.4.4 Kinetic Treatment of the Sheath -- 3.4.5 Bohm Criterion for Plasmas with Multiple Ions -- 3.4.6 Sheath Energy Transmission: Formerly (and Wrongly) Known as Heat Transmission -- 3.5 Wall with Inclined Magnetic Fields and Magnetic Pre-sheath -- 3.5.1 Bohm Criterion for Shallow Angles and Magnetic Pre-sheath -- 3.5.2 Electric Potential and Dependence on the Incidence Angle -- 3.5.3 Effect of Fluid Drifts -- 3.5.4 Very Shallow Angles and Role of Collisions -- References -- Further Reading -- 4 Atomic, Molecular and Plasma-Surface Physics.4.1 A Few Useful Concepts and Reaction Terminology -- 4.2 Basic Model with Atomic Hydrogen -- 4.2.1 Electron-Neutrals Interactions -- 4.2.2 Ion-Neutral Interactions -- 4.2.3 Other Interactions Between the Electrons,Ions, and Atoms -- 4.3 Molecular Interactions -- 4.4 Impurities -- 4.5 Plasma-Surface Interactions -- 4.5.1 Reflection, Trapping and Desorption -- 4.5.2 Wall Recycling -- 4.5.3 Sputtering -- 4.5.4 Electron Emission -- References -- Further Reading -- 5 Basic Exhaust Concepts -- 5.1 Magnetic Geometry and Its Connection with the BoundaryPlasma -- 5.2 Protecting the Plasma Facing Structures -- 5.3 Elementary Estimates of Scrape-Off Layer Width -- 5.4 Simple Geometrical Effects-Flux Expansion and Tile Tilting -- 5.4.1 Poloidal and Toroidal Flux Expansion -- 5.4.2 Target Tilting -- 5.4.3 Total Flux Expansion and Magnetic Projection of the Areas -- 5.4.4 Further Observations on the Geometrical Effects -- 5.5 Divertor Regimes: The Two Point Model -- 5.5.1 Derivation of the Two Point Model -- 5.5.2 General Solutions of the Two Point Model -- 5.5.3 Collisionality and Its Role in the Two Point Model -- 5.5.4 Applications of the Two Point Model: Divertor Regimes -- 5.5.5 Extended Two Point Model -- 5.6 Flux Formulation and Parallel Profiles in the Boundary Plasma -- 5.6.1 Neutrals and Particle Sources -- 5.6.2 Particle Flux -- 5.6.3 Energy Flux and Temperature Profile -- 5.6.4 Target Conditions -- 5.6.5 Upstream Conditions -- 5.6.6 Mach Number, Velocity and Density Profiles -- 5.6.7 Electric Potential -- 5.7 Divertor Asymmetry in Low to Intermediate Collisionality -- References -- Further Reading -- 6 Radiation and Detachment -- 6.1 Plasma/Neutral Processes at Large Collisionality and Low Temperature -- 6.1.1 Model Equations for High Collisionality Cold Plasmas -- 6.1.2 A Closer Look at the Energy Transfer Mechanisms in a Cold Pure Plasmas.6.2 Impurity Radiation and Associated Models -- 6.3 Divertor Asymmetry at High Collisionality or Radiation -- 6.4 Detachment -- 6.4.1 Particle Flux Balance -- 6.4.2 Routes to Detachment: A Qualitative Discussion -- 6.4.3 Role of Pressure Losses and Recombination -- 6.4.4 Partial Detachment and Detachment Onset -- 6.4.5 Deep Detachment: Detachment Window and Stability -- 6.5 MARFEs and Stable X-Point Radiation -- References -- 7 Filamentary Transport -- 7.1 Basic Filament Physics and Observations -- 7.1.1 Filament Propagation -- 7.2 Filaments at the Outer Midplane -- 7.2.1 Filament Generation -- 7.2.2 Filament Interactions (or Lack Thereof) -- 7.2.3 Parallel Dynamics of the Upstream Filaments -- 7.2.4 Filaments at the X-Point -- 7.2.5 Response of Filaments to Different SOL Conditions -- 7.3 Filaments in the Divertor Region -- 7.4 The Nature of Boundary Turbulence -- 7.4.1 Important Statistical Concepts and Tools -- 7.4.2 Randomness and Structure in Temporal Fluctuations -- 7.4.3 Diffusion and Spatial Fluctuations -- 7.5 Statistical Models of Filamentary Transport and UpstreamProfiles -- 7.5.1 Profiles, Background and Fluctuations -- 7.5.2 Phenomenology of the Upstream Profiles -- 7.5.3 Statistical Framework -- 7.6 Heat Fluxes at the Divertor Target: Wagner-Eich Function -- References -- Further Reading -- 8 Conventional and Alternative Divertors -- 8.1 Single Null Divertor: The ITER Solution -- 8.2 Alternative Divertor Designs -- 8.2.1 Why They Are Needed -- 8.2.2 Beneficial Features in Divertor Design -- 8.3 The X-Divertor -- 8.4 The Super-X Divertor -- 8.5 Double Null Divertor -- 8.6 The Snowflake Divertor and X-Point Target Divertor -- 8.7 Liquid Metals as Plasma Facing Components -- 8.8 What Will the Future Bring? -- References -- Further Reading -- Appendix A -- A.1 Of Vectors and Tensors -- A.2 Viscous Forces in all Their Glory -- References.Index.Springer Series on Atomic, Optical, and Plasma Physics Plasma (Ionized gases)Plasma (Ionized gases)306.4409113Militello Fulvio1272064MiAaPQMiAaPQMiAaPQ996503464503316Boundary Plasma Physics2996433UNISA04756nam 22006975 450 991077025070332120240322031545.09789819987610981998761X10.1007/978-981-99-8761-0(MiAaPQ)EBC31021843(Au-PeEL)EBL31021843(DE-He213)978-981-99-8761-0(CKB)29403463600041(OCoLC)1415809904(EXLCZ)992940346360004120231215d2024 u| 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierComputer Applications 38th CCF Conference of Computer Applications, CCF NCCA 2023, Suzhou, China, July 16–20, 2023, Proceedings, Part II /edited by Min Zhang, Bin Xu, Fuyuan Hu, Junyu Lin, Xianhua Song, Zeguang Lu1st ed. 2024.Singapore :Springer Nature Singapore :Imprint: Springer,2024.1 online resource (285 pages)Communications in Computer and Information Science,1865-0937 ;1960Print version: Zhang, Min Computer Applications Singapore : Springer,c2024 9789819987603 Data Science and Technology -- Efficient Medical Image Data Management Based on a Lightweight Sharding Blockchainonstruction of Software Design and Programming Practice Course in Information and Communication Engineering -- Research and Application of an Incremental Extraction Scheme for Monitoring Power Equipment Data -- Paint Price Prediction Using a Triplet Network Multimodal Nnetwork-LSTM Combined Deep Learning Approach -- Pattern Recognition and Machine Learning -- Design of Mobile Application System for Recognition and Analysis of Dynamic Running Posture -- One-shot Municipal Solid Waste Detection Via Object-relevant Feature Enhancement and Category-level Feature Fusion -- Flue-cured Tobacco Grading Method based on a Convolutional Neural Network -- Uyghur Text Recognition based on the SVTR Network -- Research on Traffic Flow Forecasting based on Deep Learning -- Driver Fatigue Monitoring based onFacial Multifeature Fusion -- Analysis of SME Investment Relationships with the Help of Multiple Topology Layouts -- An Iterative Selection Matching Algorithm based on Fast Sample Consistency -- Unpaired Image Dehazing for Real Hazy Images -- Read Pointer Meters based on a Human-like Alignment and Recognition Algorithm -- Network Communication and Security -- A Prioritized Channel Access and Adaptive Backoff Mechanism for WBAN -- Frontier and Comprehensive Applications -- Precision Seeding Monitoring System for Cooperative Operation of Multicast Lines -- A Survey of Control Flow Graph Recovery for Binary Code -- An Architectural Design of Urban Road Transport of Dangerous Goods based on the DoDAF -- Statistical Methods of Bus Passenger Flow Based on Improved YOLOv5s and DeepSORT Algorithms.The two-volume set CCIS 1959 and 1960 constitutes the refereed post-conference proceedings of the 38th CCF National Conference on Computer Applications, CCF NCCA 2023, held in Suzhou, China, during July 16–20, 2023. The 39 revised full papers presented in these proceedings were carefully reviewed and selected from 197 submissions. The papers are organized in the following topical sections: Volume I: Artificial intelligence and application. Volume II: Data science and technology; pattern recognition and machine learning; network communication and security; frontier and comprehensive applications.Communications in Computer and Information Science,1865-0937 ;1960Application softwareArtificial intelligenceComputer networksComputer systemsComputer and Information Systems ApplicationsArtificial IntelligenceComputer Communication NetworksComputer System ImplementationApplication software.Artificial intelligence.Computer networks.Computer systems.Computer and Information Systems Applications.Artificial Intelligence.Computer Communication Networks.Computer System Implementation.005.3Zhang Min1261147Xu Bin1460356Hu Fuyuan1460357Lin Junyu1460358Song Xianhua1427777Lu Zeguang1427778MiAaPQMiAaPQMiAaPQBOOK9910770250703321Computer Applications3660247UNINA