V8.0.0

LLNL FESP · April 18, 2023

For a full list of the changes, users are advised to compare GitHub tags. Outlined below are listed the routines/parts of the code that are affected by v8.0.0 compared to v7.0.8

  • Namespaces no longer flattened
  • Updated makefiles and source files to be compatible with modern compilers
    • Many small changes over majority of files
  • Some default variables changed: unless specified in the input, these variables will have different values in V8.0.0 vs V7.X
    • iswflxlvgy=0 -> 1
    • iswflxltgy=0 -> 1
      • Radial gas flux limits active on radial boundaries by default
    • recycm=0.1->-0.9
      • Momentum recycling coefficient
  • .uedgerc.py initialization script executed if available
    • exec(open(…)) -> to allow defining general variables (e.g. rate paths)
    • Priority: cwd > $HOME
  • com.geometry options added for ‘snowflake135’ and ‘snowflake165’
  • istabon=17 option added
    • Switch to use ehr5.dat files for hydrogen rates -uedge.rundt updated
    • More options available
    • Based on UeRun-object
  • bbb.GridFileName parameter introduced
  • Gas temperature boundary condition option fegx = 2Tg*Maxw-flux added
    • istg(pf/w)c=3 and istg(l/r)b=3
  • Potential model updated
    • isphicore0 option updated
    • Zero radial phi-gradient at core boundary added
    • Electron ponderomotive potential added
    • Additional arrays introduced: gdpondpote, pondomfpar(e/i)_use, eymask1d
  • Added friction term to electron heating source
  • Updated 𝐯_(∥,g)×∇P_g ion energy source to account for atoms
    • Included in engbal subroutine also
  • Updates to thermal convective/conductive neutral gas flow
    • Updated neutral viscosity calculation
    • Corrected neutral convective energy flow at boundary, gas temperature at corners
    • Added y-component of nonorthogonal diffusive flux, including flux limits
  • Bugfix to comp_vertex_vals
    • Affects calculated neutral densities at vertices in subroutine
  • Updated potential and Tg models for dnull geometries

Twitter, Facebook