CMS Releases Older

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Older CMS Releases

Version 4.0 Revision 14

Modifications

• Bug fix - Fixed cdWndvolp calculation for Lagrangian winds.
• Bug fix - Variable sqrttwo not defined properly.
• Change - Initial guess of roller energy is set to the previous time step instead of zero and converges much faster.
• New feature - Added output for fraction of broken waves and wave dissipation coefficient.
• Change - Modified incipient wave breaking.

Version 4.0 Revision 13

Modifications

• Change - Modified representative bottom orbital velocity Uwr calculation using parametric method based on JOHNSWAP spectrum
• Change - Modified bottom friction calculation to that Uwr is used instead of Uw for all of the bottom friction friction formulations except the quadratic one
• New feature - Added card MORPH_START_TIME which replaces CALC_MORPH_DURING_RAMP
• New feature - Added GM79 and DSK88 bed friction formulations
• Maintenance - Verified Soulsby-van Rijn transport formula with example case from Soulsby 1997
• Maintenance - Verified GM79 bed friction formulation using example from Soulsby 1997
• New feature - Added bed-correction to Soulsby-van Rijn transport formula
• Change - Simplified wall friction formulation to avoid iterative solution
• New features - Added curvature to hydrodynamic simulation statistics

Version 4.0 Revision 12

Modifications

• Bug fix - Hot start failed to write to hotstart file after starting from hotstart file.
• New Feature - Save Point files instead of Observation Cells. Ensured this works with Hot Starts
• Change - Modified HYDRO_TIMESTEP, DURATION_RUN, DURATION_RAMP to be able to read time units.

Version 4.0 Revision 11

Modifications

• Change - Set default output file names for each group to group names instead of solution file
• Change - Added cards to turn on/off specific output variables
• Bug fix - Fixed ascii output of current velocity
• Maintenance - Cleaned up prestart, read_card_file, and others
• New Feature - Added Quasi-3D module to calculate 3D dispersion terms
• Change - Modified cards for wave mass flux velocity and roller flux

Version 4.0 Revision 10

Modifications

• Change - Removed coefficient calculation for v-momentum equation, except at boundary cells
• Change - Added static source terms for momentum and salinity
• New Feature - Added second-order temporal scheme
• New Feature - Added GAMMA, CUBISTA, ALSMART, and HOAB advection schemes
• Change - Optimized deferred corrections
• Change - Improved output display screen
• New Features - Added rubble mound, culverts, and weirs from Weiming's code.

Version 4.0 Revision 9

Modifications

• Bug fix - Removed average current velocity output in sim_stats causing error
• Change - Units of sediment transport from m^2/s to kg/m/s
• Maintenance - Removed unused variable struct from code
• Change - Removed positive and negative sediment transport rates from statistics
• Change - Added statistics output for maximum sediment transport rates
• Change - Added statistics output for total-load concentration norm residuals

Version 4.0 Revision 8

Modifications

• Change - Changed variable time step settings (more conservative)
• Bug fix - Reordered convergence if statements in CMS_Flow
• Bug fix - Removed mean current velocities from simulation statistics (not used currently)
• Bug fix - Changed sign of "Stokes forcing" term in momentum equation (negligible effect)
• Bug fix - Removed wccg reference in roller and replaced with wccg2 (wccg2 created by Alex)
• Bug fix - Added reinitialization of tmultw in recalculate (to properly recover from crashes)
• Change - Added cdflux1 variable to be used in recalculate and update (more consistent)
• Bux fixes - Several bug fixes reported bu Earl Hayter for CMS-Wave (EJH)
• Bug fix - Added code to not allow vis=0.0 at dry cells (EJH)
• Maintenance - Removed old code for reading NCCHE type input ASCII files
• Bug fix - Divide by zero in sed_betat for dry cells due to zero viscosity
• Change - Reintroduced the wave ASCII output for use with PTM

Version 4.0 Revision 7

Modifications

• Bug Fix - Replaced wucapac transport formula

Version 4.0 Revision 6

Modifications

• Bug Fix - Bug fix for multiple XMDF output files. Files are deleted before for coldstarts.
• Bug Fix - Wind linear interpolation coefficient changed to avoid extrapolation.
• Bug Fix - Changed observation station output format to F9.4 so that dry cells write -999 for water elevation
• Bug Fix - Increased tolerance for output in check_time_list to avoid skipping output times
• Change - Increased interval for sediment transport screen print from 5 to 10

Version 4.0 Revision 5

Modifications

• New feature - Hybrid solver using both GMRES and Gauss-Seidel
• New feature - Hydro statistics are used to check for model divergence at every outer loop iteration.

Version 4.0 Revision 4

Modifications

• New feature - Multiple XMDF output files for each variable group.

Version 4.0 Revision 3

Modifications

• New feature - Display time step statistics.

Version 4.0 Revision 2

Modifications

• Change - Variable time stepping algorithm.

Version 4.0 Revision 1

Modifications

• Bug Fix - NaN wind drag coefficient produced for zero wind speed.

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