content: # 20240603
  # filename:  input.toml
  # 圆柱绕流，不符合理论解，只具有观赏性
  # 达到稳定脱落状态需要迭代约20000步
  # 脱落频率不符合理论公式。可能是因为没有湍流模型或者网格没有边界层
  # 注意卡门涡街出现与否，跟马赫数、尺度、雷诺数都有很大关系
  # 
  
  [basic]
  continue = true
  dimension = 2
  filename = "cylinder_allfar_50" 
  meshFileType = "su2" 
  useGPU = 1                      # 0-CPU 1-GPU
  isDebugMode = false
  
  [constant]
  T0 = 288.16                     # 海平面温度参考
  p0 = 101325.0                   # 海平面压力参考
  Re = 6.5e6
  Pr = 0.73
  gamma = 1.4
  referenceArea = 1               # (三维算例)参考面积，或(二维算例)参考弦长
  mesh_scale_factor = 1           # 网格缩放因子
  calculate_mu0_by_Re = true      # true: 以Re为基准 false: 以mu0为基准
  
  [initialCondition]
  type = 1                        # 1-inf均匀流 2-等熵涡 3-激波管 4-双马赫反射
  
  [boundaryCondition.2D.inf]
  input_mode = 0                  # 0-{Ma,AoA} 1-{rho,u,v,p} 2-{rho,rhou,rhov,rhoE} 3-{rho, u, angle_degree, p}
  Ma = 0.5
  AoA = 0
  
  [output]
  step_per_print = 50
  step_per_output_field = 500
  step_per_output_hist = 500
  start_output_field = 30000      # 从什么时候开始输出流场
  maxIteration = 40000            # 
  tolerace_residual = 1e-7        # 残差低于此值认为达到稳态
  
  [output.output_var]
  rho = true
  u = true
  v = true
  p = true
  
  [physicsModel]
  equation = 2                    # 1-Euler,2-NS
  
  [time]
  is_steady = 0                   # 0-非定常 1-定常
  is_explicit = 1                 # 0-隐式   1-显式
  CFL = 2.2
  CFL_steady = 0.8
  max_physical_time = 200         # max_physical_time = 2.255788
  time_advance = 3101             # 3101-显式单步推进，3103-RK3
  
  [inviscid_flux_method]
  flag_reconstruct = 3002         # 3001-常量重构 3002-线性重构 3003-MUSCL插值
  flag_gradient = 2               # 1-最小二乘 2-GreenGauss
  flux_conservation_scheme = 2002 # 2001-LocalLaxFriedrichs, 2002-Roe
  flux_limiter = 1                # 0-none 1-barth 2-minmod 3-vanleer
  