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| # SPDX-FileCopyrightText: Copyright (c) 2023 - 2024 NVIDIA CORPORATION & AFFILIATES. | |
| # SPDX-FileCopyrightText: All rights reserved. | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| Lx: 1.0 # Length of domain in x direction | |
| Ly: 1.0 # Length of domain in y direction | |
| Nx: 128 # Number of points in x direction | |
| Ny: 128 # Number of points in y direction | |
| Schmidt: 1.0 # Schmit number | |
| rho0: 1.0 # Density of fluid | |
| dealias: 1.5 # Dealiasing factor | |
| tend: 1.0 # End time of simulation | |
| Dt: 1.0e-3 # Timestep size | |
| timestepper: dedalus.public.RK443 # Timestepper type | |
| max_timestep: 1.0e-2 # Maximum timestep for CFL control | |
| output_dt: 1.0e-2 # Time between outputs | |
| log_iter: 10 # Iterations between logging | |
| dtype: numpy.float64 # Datatype for simulation | |
| max_writes: null # Maximum file writes | |
| L: 1.0 # Length of domain for generating data | |
| l_u: 0.1 # Length of typical spatial deviations for velocity potential | |
| l_A: 0.1 # Length of typical spatial deviations for magnetic vector potential | |
| sigma_u: 0.1 # Typical amplitude of velocity potential | |
| sigma_A: 0.5e-3 # Typical amplitude of magnetic vector potential | |
| Nu: null # Smoothness parameter for GRF | |
| use_cfl: false # Whether to use timestep computed based on CFL | |
| skip_exists: true # Skip existing output files | |