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Modify EVP settings for improved stability #826

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Modify EVP settings for improved stability #826

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6 changes: 3 additions & 3 deletions config/namelist.ice
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
! ============================================================================
&ice_dyn
! --- EVP Rheology Options ---
whichEVP = 0 ! EVP solver type:
whichEVP = 1 ! EVP solver type:
! 0 = standard EVP
! 1 = modified EVP (mEVP)
! 2 = adaptive EVP (aEVP)
Expand All @@ -31,8 +31,8 @@ delta_min = 1.0e-11 ! minimum strain rate for viscosity regularizati
evp_rheol_steps = 120 ! number of EVP subcycles per ice time step

! --- mEVP Stability Parameters (for whichEVP=1) ---
alpha_evp = 250 ! mEVP stability constant (adjust with resolution)
beta_evp = 250 ! mEVP stability constant (adjust with resolution)
alpha_evp = 500 ! mEVP stability constant (adjust with resolution)
beta_evp = 500 ! mEVP stability constant (adjust with resolution)

! --- aEVP Tuning (for whichEVP=2) ---
c_aevp = 0.15 ! aEVP tuning constant (adjust with resolution)
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