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-   -   Sphericity of a DEM particle for Hölzer-Sommerfeld drag coefficients (https://www.cfd-online.com/Forums/star-ccm/230705-sphericity-dem-particle-hoelzer-sommerfeld-drag-coefficients.html)

SiemenDiemon October 2, 2020 01:17

Sphericity of a DEM particle for Hölzer-Sommerfeld drag coefficients
 
Hiya,

Does anyone know if STAR-CCM+ facilitates the calculation of crosswise and lengthwise sphericity of a DEM particle, particularly for calculating Hölzer-Sommerfeld drag coefficients for non-spherical particles (see [1]).

References:
1. Hölzer, Andreas, and Martin Sommerfeld. "New simple correlation formula for the drag coefficient of non-spherical particles." Powder Technology 184, no. 3 (2008): 361-365.

ping October 13, 2020 08:44

it would appear not after reading the help on dem drag at these pages:
Simulating Physics > Multiphase Flow > Using the Discrete Element Method > Drag Force Model Reference &
Theory > Lagrangian Multiphase Flow > Particle Equations of Motion


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