English

Classical and relavistic simple wave problems solved with Smoothed Particle Hydrodynamics

High Energy Physics - Phenomenology 2022-10-19 v1 Nuclear Theory

Abstract

To simulate the expansion of the matter created in relativistic nuclear collisions, codes in 3+1 dimensions are used and we are developing a new one. To benchmark such codes, the Sod's shock tube is often used. A closely related problem is the one-dimensional expansion of a gas into vacuum. In this paper, we study this problem classically and relativistically with the Smoothed Particle Method and test various techniques to improve the precision and speed of the solution.

Keywords

Cite

@article{arxiv.2204.06605,
  title  = {Classical and relavistic simple wave problems solved with Smoothed Particle Hydrodynamics},
  author = {J V O Caetano and L S Nowacki and V S Franção and R Hirayama and K P Pala and J O Sola and F Grassi},
  journal= {arXiv preprint arXiv:2204.06605},
  year   = {2022}
}

Comments

5 pages, 2 figures, submitted to XLIV Brazilian Workshop Nuclear Physics 2021

R2 v1 2026-06-24T10:47:27.846Z