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Showing cond-mat.softShow all
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cond-mat.soft2019★ 6 cited
Velocity jump in the crack propagation induced on a semi-crystalline polymer sheet by constant-speed stretching
Takako Tomizawa, Ko Okumura
It has long been known for elastomers that the velocity of crack propagation jumps as a function of strain. On the other hand, such a jump has not been reported in the literature f…
cond-mat.soft2016★ 4 cited
Meandering instability of air flow in a granular bed: self-similarity and fluid-solid duality
Yuki Yoshimura, Yui Yagisawa, Ko Okumura
Meandering instability is familiar to everyone through river meandering or small rivulets of rain flowing down a windshield. However, its physical understanding is still premature,…