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High Power Target R&D

High Power Target R&D. N. Simos, BNL 2 nd Princeton-Oxford High Power Targetry Workshop Nov. 6-7, 2008. Superbeam Target Concept. Parameter Space A happy medium between physics goals and engineering reality. Overview of R&D Realized to-date on Solid Targets. Target Shock Studies

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High Power Target R&D

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  1. High Power Target R&D N. Simos, BNL 2nd Princeton-Oxford High Power Targetry Workshop Nov. 6-7, 2008

  2. Superbeam Target Concept

  3. Parameter SpaceA happy medium between physics goals and engineering reality

  4. Overview of R&D Realized to-date on Solid Targets • Target Shock Studies • Radiation damage Studies

  5. Solid Targets

  6. Target Shock Studies

  7. Pulse Structure

  8. Beam-induced shock simulation

  9. Beam-induced shock simulation

  10. Beam-induced shock simulation

  11. Pulse Structure

  12. Solid Target Shock Studies • Graphite and Carbon composites • super-alloys

  13. Graphite-CC experience

  14. Graphite-CC experience

  15. Graphite-CC experience

  16. Graphite-CC experience Accelerator (proton irradiated) experience to support this ????

  17. Graphite-CC experience Accelerator Experience: TRIUMF Target; LANL Target; PSI Target Water-cooled/Edge-cooled TRIUMF target Fluence: somewhere 10^21 -10^22 p/cm2 radiation-cooled High operating temp ~1100 C

  18. super-Invar

  19. “Gum” metal

  20. Gum metal

  21. Other alloys

  22. Radiation Damage Studies – High-Z Materials Tantalum

  23. Path forward Protons on graphite/CC (> fluence threshold) under different environment (vacuum or helium) Study of Albemet to high fluences Understanding damage via photon scattering (effort under way) ……maybe explore the effect of shock and fatigue on target material microstructure

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