23 |
# ViscAhGridMin=.01, |
# ViscAhGridMin=.01, |

24 |
# ViscA4GridMin=.01, |
# ViscA4GridMin=.01, |

25 |
# This is the standard Leith Viscosity, prop to grad(curl v_h) |
# This is the standard Leith Viscosity, prop to grad(curl v_h) |

26 |
viscC2leith=0.2, |
viscC2leith=1.85, |

27 |
# viscC4leith=0.2, |
# viscC4leith=1.85, |

28 |
# This is an additional Leith Viscosity, prop to grad(div.v_h) |
# This is an additional Leith Viscosity, prop to grad(div.v_h) |

29 |
# It traps instabilities that have no signal in grad(curl v_h) |
# It traps instabilities that have no signal in grad(curl v_h) |

30 |
viscC2leithD=0.2, |
viscC2leithD=1.85, |

31 |
# viscC4leithD=0.2, |
# viscC4leithD=1.85, |

32 |
# This is harmonic Smagorinsky Coefficient |
# This is harmonic Smagorinsky Coefficient |

33 |
# 0.2-0.9=value from 3-d turbulence theory; Smagorinsky (1993) |
# 0.2-0.9=value from 3-d turbulence theory; Smagorinsky (1993) |

34 |
# 2.2-4=stable oceanic values (Griffies and Hallberg, 2000) |
# 2.2-4=stable oceanic values (Griffies and Hallberg, 2000) |

35 |
# 0.7 c2smag is approximately the same as 0.12 c2leith+c2leithd |
# 1.0 smag is approximately the same as 1.85 leith+leithd |

36 |
# 1.0 c2smag is approximately the same as 0.25 c2leith+c2leithd |
# for this grid |

37 |
viscC2Smag=1.0, |
viscC2Smag=1.0, |

38 |
# viscC4Smag=1.0, |
# viscC4Smag=1.0, |

39 |
# This is the max Viscosity used, be it Smag or Leith, and it scales |
# This is the max Viscosity used, be it Smag or Leith, and it scales |

40 |
# with grid size and timestep |
# with grid size and timestep |