OpenHydro Bench

Demo 2D suite example

Worked example that ships with the suite: first-order finite volume.

A worked example that ships with the suite. Ran 7 tests; worked examples and previous releases are shown beside the leaderboard, not ranked on it. Score cards from: demo-swe2d (first-order FV, HLL + hydrostatic reconstruction), demo-swe2d (first-order FV, HLL + hydrostatic reconstruction) at 10 m (spec alternative resolution).

Compare Demo 2D with another model →

TestDifference, rankChecks
Water sloshing in a bowl
A2A-001
#3= 0.15 % off
of 9 models
• Average depth error 0.047 mm off; · Water conserved 0.0001 % error
Steady flow over a shaped bed
A2A-010
#10= 0.087 % off
of 12 models
• Average depth error 0.79 mm off; · Water conserved 0.087 % error
Supercritical flow turned by a wall
A2A-020
#3= 0.89 % off
of 4 models
• Average depth error 1.1 cm off; · Water conserved 0.028 % error
Flooding a cut-off pond
A2C-EA1
#2 0.44 % off
of 10 models
• Pond level, point 1 0.95 mm off; • Pond level, point 2 0.95 mm off; • Peak level 1.5 mm off
Filling floodplain hollows
A2C-EA2
#1= under 0.01 % off
of 10 models
• Water conserved < 0.0001 % off
Flood spreading over a floodplain
A2C-EA4
#1= under 0.01 % off
of 10 models
• Water conserved < 0.0001 % off
Valley flooding
A2C-EA5
#1= under 0.01 % off
of 10 models
• Water conserved < 0.0001 % off