UK Benchmark 6 (Water Module): Difference between revisions

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The Benchmark of the UK Environmental Agency (EA, 2013) is used to assess the functioning of the numerical scheme for several cases. The results are described below.
The Benchmark of the UK Environmental Agency (EA, 2013) is used to assess the functioning of the numerical scheme for several cases. The results are described below.
===Benchmark 3===
====description====
{{software}} version: 2019.0.0 DEV 68.0<br>
Date executed: '''2018-07-11'''
Characteristics:
Test for conservation of momentum over a small obstruction. By inertia (flow changing over time) some water flows over the obstruction.
* Dimensies: zie Figuur below
* Roughness: uniform manning = 0,01 m/s1/3
* Initial condition: 0m water depth
* Resolution: 5m grid
* Boundary condition: Q(t), see figure below
[[File:Inundation benchmark 05.PNG|400px]]
====results====
Results every 2 seconds in the middle of every despression are requested and shown below
[[File:Inundation benchmark 06.PNG]]


===Benchmark 6===
===Benchmark 6===

Revision as of 09:37, 29 April 2019

The Benchmark of the UK Environmental Agency (EA, 2013) is used to assess the functioning of the numerical scheme for several cases. The results are described below.

Benchmark 6

description

Tygron Platform version: 2019.0.0 DEV 61.0 Date executed: 2018-07-09

Characteristics:

  • Dimensions: 20X the values below
  • Roughness: uniform manning = 0,05 m/s1/3
  • Initiële conditions: 8m in reservoir, 0,4m in floodplain
  • Modelgrid resolution: 2m

Inundation benchmark 07.PNG

results

Waterlevels and profiles at the locations indicated in figure above

Inundation benchmark 08.PNG

Velocity profiles

Inundation benchmark 09.PNG

References

  1. Environmetal Agency (2013). Benchmarking the latest generation of 2D hydraulic modelling packages ∙ report Report – SC120002 ∙ found at: https://consult.environment-agency.gov.uk/engagement/bostonbarriertwao/results/appendix-6---neelz--s.---pender--g.--2013--benchmarking-the-latest-generation-of-2d-hydraulic-modelling-packages.-bristol_environment-agency.pdf (last visited 2018-08-03)