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DSD-INT 2018 What's new in XBeach X - Nederhoff

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Presentation by Kees Nederhoff, Deltares
at the XBeach User Day 2018, during Delft Software Days - Edition 2018. Thursday, 15 November 2018, Delft.

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DSD-INT 2018 What's new in XBeach X - Nederhoff

  1. 1. XBeach, version 1.23, codename ‘XBeach X’ final release 15 November 2018 The moment you all waited for: a new release!
  2. 2. Previous releases Gamma • 2008 • v10 Quatorze Juillet • 2010 • v18 Easter • 2012 • v19 Sinterklaas • 2013 • 1.20 Groundhog Day • 2014 • 1.21 King’s day • 2015 • 1.22 XBeach X • 2017 • 1.23 15 November 2018
  3. 3. Previous releases Gamma • 2008 • v10 Quatorze Juillet • 2010 • v18 Easter • 2012 • v19 Sinterklaas • 2013 • 1.20 Groundhog Day • 2014 • 1.21 King’s day • 2015 • 1.22 XBeach X • 2017 • 1.23 15 November 2018 • non-hydrostatic flow • MPI support under Windows • new wbcversion • single_dir, • log gives more info • Improved MPI
  4. 4. Previous releases Gamma • 2008 • v10 Quatorze Juillet • 2010 • v18 Easter • 2012 • v19 Sinterklaas • 2013 • 1.20 Groundhog Day • 2014 • 1.21 King’s day • 2015 • 1.22 XBeach X • 2018 • 1.23 15 November 2018
  5. 5. Deltares XBeach dream team 15 November 2018
  6. 6. New / modifications physical formulations • XBeach-G: gravel morphodynamics and groundwater • Based on the PhD work from Robert McCall • Bermslope effects (keyword: bermslope = 1) • Swash zone profile is teased towards a given bermslope • Sediment transport with Van Rijn (1993) • Default of Delft3D makes XBeach more sensitive to D50 • Improved description of wave-current interaction (keyword: wci=1) • Merged from a separate branch • Added dynamic updating of roughness field based on erosion and sediment of vegetation layers 15 November 2018
  7. 7. Boundary conditions • New “wbctype” boundary conditions and “wavemodel” • Use wavemodel to define if you are running the model in stationary, surfbeat or non-hydrostatic mode. • Use wbctype to define the wave boundary condition type you would like to use (e.g. swan or jons_table). • Prescribed non-hydrostatic velocities in u and v direction • Second-layer non-hydrostatic velocities (keyword: nonhq3d=1) • Improved second-order effects by using a new formulation for the interaction coefficient • Added support for TMA spectra 15 November 2018
  8. 8. A online and up-to-date online version manual 15 November 2018 Go to: http://xbeach.readthedocs.io
  9. 9. XBeach, version 1.23, codename ‘XBeach X’ final release 15 November 2018 The moment you all waited for: a new release!

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