Abstract
This paper describes the open-source code Enzo, which uses block-structured adaptive mesh refinement to provide high spatial and temporal resolution for modeling astrophysical fluid flows. The code is Cartesian, can be run in one, two, and three dimensions, and supports a wide variety of physics including hydrodynamics, ideal and non-ideal magnetohydrodynamics, N-body dynamics (and, more broadly, self-gravity of fluids and particles), primordial gas chemistry, optically thin radiative cooling of primordial and metal-enriched plasmas (as well as some optically-thick cooling models), radiation transport, cosmological expansion, and models for star formation and feedback in a cosmological context. In addition to explaining the algorithms implemented, we present solutions for a wide range of test problems, demonstrate the code's parallel performance, and discuss the Enzo collaboration's code development methodology.
Original language | English |
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Article number | 19 |
Number of pages | 52 |
Journal | Astrophysical Journal Supplement |
Volume | 211 |
Issue number | 2 |
DOIs | |
Publication status | Published - 20 Mar 2014 |
Keywords
- hydrodynamics
- methods: numerical
- SMOOTHED-PARTICLE HYDRODYNAMICS
- TO-MOLECULAR TRANSITION
- RADIATION MAGNETOHYDRODYNAMICS CODE
- CONSERVATIVE DIFFERENCE SCHEME
- PIECEWISE PARABOLIC METHOD
- POPULATION III STARS
- N-BODY SIMULATIONS
- LYMAN-ALPHA FOREST
- 2 SPACE DIMENSIONS
- COSMOLOGICAL SIMULATIONS