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  Mechanical stress driven by rigidity sensing governs epithelial stability

  S. Sonam et al. Nature Physics, 19, 2023, 132–141. Epithelia act as barriers against environmental stresses. They are continuously exposed to various mechanical stress and abrasion, which impact epithelial integrity. The impact of the environment (...)

  
  
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  Inelastic rotations and pseudoturbulent plastic avalanches in crystals

  R. Baggio, O. U. Salman, and L. Truskinovsky Phys. Rev. E 107, 025004 – Published 24 February 2023: link article Plastic deformations in crystals produce microstructures with randomly oriented patches of unstressed lattice forming complex (...)

  
  
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  Capillary driven fragmentation of large gas bubbles in turbulence

  Aliénor Rivière, Daniel J. Ruth, Wouter Mostert, Luc Deike, and Stéphane Perrard Phys. Rev. Fluids 7, 083602 – Published 30 August 2022: article link The bubble size distribution below a breaking wave is of paramount interest when quantifying mass (...)

  
  
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  Relevance of Shear Transformations in the Relaxation of Supercooled Liquids

  Matthias Lerbinger, Armand Barbot, Damien Vandembroucq, and Sylvain Patinet Phys. Rev. Lett. 129, 195501 – Published 31 October 2022 While deeply supercooled liquids exhibit divergent viscosity and increasingly heterogeneous dynamics as the (...)

  
  
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  Experimental measurements in plane Couette–Poiseuille flow: dynamics of the large- and small-scale flow

  L. Klotz, A. M. Pavlenko & J. E. Wesfreid Journal of Fluid Mechanics 912, A24 (2021) DOI: https://doi.org/10.1017/jfm.2020.1089 In this paper we experimentally study the transitional range of Reynolds numbers in plane Couette–Poiseuille flow, (...)

  
  
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  Decay of streaks and rolls in plane Couette-Poiseuille flow

  T. Liu, B. Semin, L. Klotz, R. Godoy-Diana, J. E. Wesfreid & T. Mullin Journal of Fluid Mechanics 915, A65 (2021) https://doi.org/10.1017/jfm.2021.89 We report the results of an experimental investigation into the decay of turbulence in (...)

  
  

• Burst-and-coast swimmers optimize gait by adapting unique intrinsic cycle

  G. Li, I. Ashraf, B. François, D. Kolomenskiy, F. Lechenault, R. Godoy-Diana & B. Thiria Communications Biology 4, 40 (2021) doi:10.1038/s42003-020-01521-z Body and caudal fin undulations are a widespread locomotion strategy in fish, and (...)

  
  

• Data-driven order reduction and velocity field reconstruction using neural networks: The case of a turbulent boundary layer

  By Antonios Giannopoulos and Jean-Luc Aider in Physics of Fluids 32, 095117 (2020); https://doi.org/10.1063/5.0015870 We present a data-driven methodology to achieve the identification of coherent structure dynamics and system order reduction of (...)

  
  

• Periodicity in fields of elongating dunes

  By C. Gadal, C. Narteau, S. Courrech du Pont, O. Rozier and P. Claudin in Geology (2020) 48 (4): 343–347. Dune fields are commonly associated with periodic patterns that are among the most recognizable landscapes on Earth and other planetary (...)

  
  

• Prediction of the dynamics of a backward-facing step flow using focused time-delay neural networks and particle image velocimetry data-sets

  By Antonios Giannopoulos, Jean-Luc Aider in International Journal of Heat and Fluid Flow The objective of this experimental work was to evaluate the potential of an artificial Neural Network (NN) to predict the full-field dynamics of a standard (...)

  
  

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