Note
Presentazione
Struttura
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IAEA Support for Fusion Energy Research
  • R.E.H. Clark, G. Mank, A. Malaquias, A.L. Nichols
  • IAEA, Vienna, Austria
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Outline

  • Introductory remarks


  • Overall IAEA fusion support


  • A+M specific fusion support


  • Summary
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Worldwide Energy Consumption
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ITER
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The Goal
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Language of the IAEA
  • CRP - Co-ordinated Research Project
  • RCM – Research Co-ordination Meeting
  • CM – Consultants Meeting
  • TM – Technical Meeting
  • A+M – Atomic and Molecular
  • TC – Technical Co-operation
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Fusion Needs:  Long Pulse Operation
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Fusion Needs:  Long Pulse Operation
  • 5 Technical Meetings on Steady State Operation, Energetic Particles, H-mode Physics and Transport Barriers, Fusion Power Plants and Data Acquisition
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Fusion Needs: Confinement Regimes
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Fusion Needs: Confinement Regimes
  • 3 Technical Meetings on the issue of Theory of Plasma Instability, Energetic Particles, H-mode Physics and Transport Barriers and one school open for young researchers and scientists related to Plasma Physics and Confinement.
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Fusion Needs: Transport and Heating
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Fusion Needs: Transport and Heating
  • 5 Technical Meetings on Neutral Beam Injection, ECRH Physics and Technology, Plasma Instabilities and study of transpost in small fusion devices.  The school on Plasma Physics and Confinement will discuss related problems.
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Fusion Needs: Materials and Wall
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Fusion Needs: Materials and Wall
  • 3 Technical Meetings on Atomic and Molecular data and on codes as well as 4 Coordinated Research Projects e.g on molecular processes, spectral features, tritium inventory and wall studies in small tokamaks are supported. A school on pulsed neutrons: enhancing the capacity for materials science will discuss materials research under very high neutron peak fluxes.
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Fusion Needs: New Concepts and IFE
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Fusion Needs: New Concepts and IFE
  • 3 Technical Meetings on innovative concepts and theory of stellarators, spherical tori and new concepts of particle injection. Research meetings on inertial fusion and dense plasmas as well as technical support to a dense plasma experiment.
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IAEA Fusion Activities 2005
  • TM on H-mode Physics and Transport Barriers


  • School on Pulsed Neutron Sources: Enhancing the Capacity for Material Science


  • TM on Energetic Particles in Magnetic Confinement Systems


  • TM on Innovative Concepts and Theory of Stellarators
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IAEA Fusion Activities 2005
  • TM on Research Use of Small Fusion Devices


  • TM on Atomic and Molecular Data Centres and ALADDIN Network


  • TM on Code Centres Network


  • RCM on Spectral Properties of Heavy Elements


  • RCM on Database for Molecular Processes


  • RCM on Dense Magnetised Plasmas
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IAEA Fusion Activities 2005
  • TM on Steady State Operation of Magnetic Fusion Devices and MHD of Advanced Scenarios


  • TM on Theory of Plasma Instabilities: Transport, Stability and Their Interaction


  • School on Plasma Physics and Integrated Modelling and Plasma Instability


  • TM on Negative Ion Based Neutral Beam Injectors
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IAEA Fusion Activities 2005
  • TM on ECRH Physics and Technology for ITER


  • TM on 1st Generation of Fusion Power Plant: Design and Technology


  • TM on Control, Data Acquisition and Remote Participation for Fusion Research


  • TM on Spherical Tori


  • TC support
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Atomic and Molecular Data Support
  • Recommendations from Subcommittee of IFRC
  • Co-ordinated Research Projects
  • Technical Meetings
  • Consultants’ Meetings
  • Products made available to all Member States


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Current CRP Topics
  • Data for plasma diagnostics, ending 2005


  • Molecular processes in edge plasmas, ending 2005


  • Tritium inventory


  • Database for molecular processes, starting 2005


  • Spectral properties of heavy elements, starting 2005
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CRP Results: Plasma Diagnostics
  • State selective charge transfer cross sections for alpha particles
  • Collision database for Fulcher band emission spectroscopy
  • CTMC calculations on excitation and ionisation of He colliding with protons
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CRP Results: Plasma Diagnostics
  • Experimentally obtaining wavelengths and emission functions of key radiators in core and edge
  • X-ray yields from e-impact on surface from heavy species targets
  • Calculation of ionisation  recombination, line emission coefficients, rare gases
  • Results to appear in journal Atomic and Plasma-Material Interaction Data for Fusion (APID)
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CRP Results: Molecular Processes
  • Photoionization cross sections for simple hydrocarbons
  • Cross sections for excitation, ionization for H2 and selected hydrocarbons
  • Temperature dependence of appearance energies measured
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CRP Results: Molecular Processes
  • Charge transfer cross sections for selected molecules
  • Data for hydrogen molecules and isotopemers completed and used in model, effective rate coefficients calculated
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CRP Results: Molecular Processes
  • Excitation, de-excitation, elastic cross sections for hydrogen and isotopemers calculated
  • Ion survival probabilities, energy transfer, dissociations and chem. reactions for hydrocarbon ions (C1-C3) with carbon surfaces completed
  • Results to appear in APID
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Technical Meetings 2005

  • May 2005: Code centres network


  • June 2005: Heavy elements


  • October 2005: Data centres network
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Products
  • Numerical databases maintained and updated through CRPs and individual consultants
  • Bibliographic databases maintained and updated through Data Centres Network
  • Search engine developed in response to need to explore multiple data centres
  • Online code access developed in response to additional data needs
  • Dedicated publications
  • Home page of Unit: http://www-amdis.iaea.org/
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Numerical Database
  • ALADDIN system: link on Unit Home Page, sorted by process


  • Data developed through CRPs in direct response to recommendations of IFRC Subcommittee


  • Database searchable through GENIE
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Bibliographic Database
  • AMBDAS link on Unit Home Page
  • Data entries relevant to fusion
  • Data supplied through Data Centre Network
  • Entries searched by author, process, reactants, etc
  • All data in Bulletin available through AMBDAS
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GENIE Search Engine
  • Number of databases at different locations


  • Each has unique method of inquiry


  • Search engine developed to pass request in proper form to several databases in parallel; available through link on Home Page


  • Further development underway
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Codes Online
  • Often some data not available in database
  • Experiments long and difficult
  • Many computational tools exist
  • Several extensive capabilities now online – average approximation, heavy particle collisions, LANL codes with links from Home Page
  • Initiative launched to develop network of code centres
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LANL Codes
  • Available on T-4 page http://www.t4.lanl.gov/
  • Select ionization stage
  • Structure calculation performed, energy levels and oscillator strengths
  • Cross sections calculated for excitation or ionization
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Publications

  • Summary reports of meetings


  • International Bulletin on Atomic and Molecular Data for Fusion


  • Journal Atomic and Plasma-Material Interaction Data for Fusion
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Summary
  • IAEA has an active fusion programme


  • Recommendations made by external bodies


  • Activities are in direct response to fusion needs


  • IAEA staff respond to recommendations