Showing cond-mat.softShow all
3 papers · 1 filter
cond-mat.soft2026
A pushing-pulling captive bubble method for precise measurement of dynamic contact angles underwater
Koki Iwasaki, Hiroyuki Ebata, Hiroaki Katsuragi
Accurate measurement of dynamic contact angles in aqueous environments is essential for evaluating surface wettability. However, conventional captive bubble methods often suffer fr…
cond-mat.soft2024
A link between anomalous viscous loss and boson peak in soft jammed solids
Yusuke Hara, Ryosuke Matsuoka, Hiroyuki Ebata +2
Soft jammed solids exhibit intriguing mechanical properties, while their linear response is elusive. In particular, foams and emulsions generally reveal anomalous viscous loss with…
cond-mat.soft2024
Non-Equilibrium Fluidization of Dense Active Suspension
Yujiro Sugino, Hiroyuki Ebata, Yoshiyuki Sowa +2
We investigate dense suspensions of swimming bacteria prepared in a nutrient-exchange chamber. Near the pellet concentration, nonthermal fluctuations showed notable agreement betwe…