Manning's n varies with depth, i.e. increase Manning's n with depth to account for the missing Manning's n on the side and top surfaces. The vertical walls...
29 KB (4,210 words) - 12:10, 25 September 2025
exactly with the specified map and time series result output intervals. To account for this TUFLOW HPC makes a timestep adjustments to synchronize the computational...
10 KB (1,148 words) - 15:45, 10 November 2025
from downstream to upstream. Alternatively, 1d_nwk nodes can be used to account for the storage of the vertical portion of the syphon as the images shown...
3 KB (395 words) - 16:51, 30 July 2024
presented in Module 5 to select which bridge approach/s to model. We are testing a possible upgrade that replaces the bank of box culverts with a wide span...
18 KB (2,686 words) - 14:42, 17 April 2025
Debris wrapped around piers can be accounted for in the FLC value calculated for the pier layer. As always, sensitivity testing with and without blockage and...
38 KB (3,852 words) - 12:14, 20 August 2025
rainfall and/or modelling high elevations are not applicable in HPC. Unless testing shows otherwise, the single precision version of TUFLOW should be used for...
23 KB (3,445 words) - 14:24, 18 July 2024
the embankments is not known accurately and this needs to be taken into account in the ability of a model to reproduce flood marks. The inflows to a model...
16 KB (2,330 words) - 14:59, 6 January 2023
bridge deck flow condition. To account for this, once water reaches the height of the bridge deck, the TUFLOW BB bridge tests for either the pressure flow...
12 KB (1,613 words) - 10:24, 23 September 2024
the sensitivity testing, the focus was on clay soils, which generally have low conductivity values. Three scenarios were initially tested: low (0.3 mm/hr)...
15 KB (1,864 words) - 11:49, 4 August 2025
release. Primary upstream and downstream 1D channels now correctly take into account bed slope. Set Defaults == PRE 2016 if similar results are required to the...
25 KB (797 words) - 16:32, 20 February 2025
cells may appear as “dry” cells. The improved approach that takes into the account of the sheet flow water level is currently under development. Whilst Methods...
12 KB (1,432 words) - 13:07, 21 August 2025
boundary may hinder efficient water exit. Consider testing with a QH boundary. Running sensitivity tests by adjusting horizontal conductivity, initial moisture...
24 KB (3,012 words) - 17:31, 3 September 2025
vertically. TUFLOW HPC is a 2D shallow water equation solver, so it does not account for vertical salinity gradients. This means it is best suited for rivers...
12 KB (1,650 words) - 15:34, 30 May 2025