19–24 May 2024
Music City Center
US/Central timezone

Simulated impact of the HL-LHC beam on a graphite target

MOPC18
20 May 2024, 16:00
2h
Country (MCC Exhibit Hall A)

Country

MCC Exhibit Hall A

Poster Presentation MC1.A01 Hadron Colliders Monday Poster Session

Speaker

Dr John Heron (European Organization for Nuclear Research)

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
Paper preparation format LaTeX

Primary author

Ingrid Hjelle (European Organization for Nuclear Research)

Co-authors

Anton Lechner (European Organization for Nuclear Research) Audrey PICCINI (European Organization for Nuclear Research) Dr Christoph Wiesner (European Organization for Nuclear Research) Dr Daniel Wollmann (European Organization for Nuclear Research) Federico Carra (European Organization for Nuclear Research) Dr John Heron (European Organization for Nuclear Research) Michele Pasquali (European Organization for Nuclear Research)

Presentation materials

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