1. TED Thermomechanical Analyses Esposito Raffaele EN-STI-TCD

2. TED core Cu-Be Insert (C17200) Cu-Be Insert (C17200) Cu-OFE Al (6082 T6) Graphite (R7500) Beam type: LHC-Standard (25 ns) Particle energy: 450 GeV Protons per bunch: 1.2e11 Bunches per pulse: 288 Protons per pulse: 3.456e13 Bunch period: 25 ns Pulse time: 7.2 μs Pulse period: 21.6 s Energy per pulse: 2.492 MJ Average power: 115.4 kW

3. Graphite – Steady State Thermal Analysis Max. Temperature: 109.23 °C

4. Graphite – Transient Thermal Analysis Max. Temp.: 631.19 °C

5. Graphite – Transient Structural Analysis Max. Compressive Principal Stress: 38.11 MPa

6. Graphite – Transient Structural Analysis Max. Tensile Principal Stress: 6.6671 MPa

7. Graphite – Transient Structural Analysis Max. Von Mises Equivalent Stress: 21.235 MPa

8. Aluminum – Steady State Thermal Analysis Max. Temperature: 87.596 °C

9. Aluminum – Transient Thermal Analysis Max. Temperature: 131.29 °C

10. Aluminum – Transient Structural Analysis Max. Compressive Principal Stress: 280.98 MPa

11. Aluminum – Transient Structural Analysis Max. Tensile Principal Stress: 137.52 MPa

12. Aluminum – Transient Structural Analysis Max. Von Mises Equivalent Stress: 134.09 MPa

13. Cu-Be – Steady State Thermal Analysis Max. Temperature: 176.19 °C

14. Cu-Be – Transient Thermal Analysis Max. Temperature: 147.96 °C

15. Cu-Be – Transient Structural Analysis Max. Compressive Principal Stress: 505.89 MPa

16. Cu-Be – Transient Structural Analysis Max. Tensile Principal Stress: 113.31 MPa

17. Cu-Be – Transient Structural Analysis Max. Von Mises Equivalent Stress: 283.73 MPa

18. Copper – Steady State Thermal Analysis Max. Temperature: 72.879 °C

19. Copper – Transient Thermal Analysis Max. Temperature: 49.398 °C

20. Copper – Transient Structural Analysis Max. Compressive Principal Stress: 179.12 MPa

21. Copper – Transient Structural Analysis Max. Tensile Principal Stress: 103.68 MPa

22. Copper – Transient Structural Analysis Max. Von Mises Equivalent Stress: 138.7 MPa

23. Summary MaterialGraphiteAluminumCu-BeCopper Max. Temp. [°C]631.19*131.29176.1972.879 Min. Princ. [MPa]38.11280.98*505.89*179.12* Compr. Strength105.68192 (Y) – 224510 (Y) – 580200 (Y) – 240 Max. Princ. [MPa]6.6671137.52113.31103.68 Max. V. M. [MPa]21.235134.09283.73138.7 Tensile Strength26.4192 (Y) – 224510 (Y) – 580200 (Y) – 240 *We shouldn’t have oxidation problems since the graphite stays beyond 400 °C for only 8 milliseconds per pulse *Stresses with a strong hydrostatic component

24. Thank you for your attention