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physics.flu-dyn2023★ 2 cited
Coarse-graining particulate two-phase flow
Thomas Pähtz, Yulan Chen, Rui Zhu +2
To acquire the ability to numerically study the rheology of particulate two-phase flows that lack scale separation, we present a general method to average or coarse-grain the equat…
cond-mat.soft2023★ 12 cited
Anomalous Scaling of Aeolian Sand Transport Reveals Coupling to Bed Rheology
Katharina Tholen, Thomas Pähtz, Sandesh Kamath +2
Predicting transport rates of windblown sand is a central problem in aeolian research, with implications for climate, environmental, and planetary sciences. Though studied since th…