Speaker
Description
In the High Luminosity Large Hadron Collider (HL-LHC) era, the intensity of the circulating bunches will increase to 2.2e+11 protons per bunch, almost twice the nominal LHC value. Besides detailed studies of known and new failure cases for HL-LHC, it is also required to investigate failures beyond nominal design. The consequence of such failures can be the impact of a large number of high-energy particles in one location, resulting in a significantly increased damage range due to an effect called hydrodynamic tunneling. The phenomena is studied by coupling FLUKA, an energy deposition code, and Autodyn, a hydrodynamic code. This paper presents the simulated evolution of the deposited energy, density, temperature and pressure for the impact of the HL-LHC beam on a graphite target. It then computes the resulting tunneling range and finally compares the outcome with previous studies using LHC intensities.**
Footnotes
- B. Lindstrom et al., “Fast failures in the LHC and the future high luminosity LHC,” Phys. Rev. Accel. Beams, vol. 23, no. 8, p. 81001, Aug. 2020
** N. A. Tahir et al., NIM B, 427 (2018), 70–86
*** C. Wiesner et al., J.Phys.Conf.Ser. 2420 (2023) 1, 012004, JACoW IPAC2022 1870-1873
Region represented | Europe |
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Paper preparation format | LaTeX |