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Showing 1–4 of 4 results
Advanced filters: Author: Thomas Pähtz Clear advanced filters

  • Megaripples are sand landforms found in wind-blown environments. A newly identified characteristic signature of the underlying bimodal sand transport process is found in the grain-size distribution on megaripples and could lend insight into transport conditions on Earth and other planetary bodies.

    • Katharina Tholen
    • Thomas Pähtz
    • Klaus Kroy
    ResearchOpen Access
    Nature Communications
    Volume: 13, P: 1-11

  • Granular materials transition between unjammed and jammed states when adjusting their packing density. Here, authors find that the same kind of phase transition can be alternatively achieved through temperature-controlled particle shape change.

    • Jiawei Han
    • Peng Wang
    • Jennifer S. Curtis
    ResearchOpen Access
    Nature Communications
    Volume: 16, P: 1-11

  • Wind tunnel experiments and numerical modelling reveal the existence of two distinct ripples on Earth: centimetre-scale impact ripples and decimetre-scale hydrodynamic ripples, akin to those in water and on Mars.

    • Hezi Yizhaq
    • Katharina Tholen
    • Itzhak Katra
    Research
    Nature Geoscience
    Volume: 17, P: 66-72