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20202026
most citedAir Entrapment and its effect on Pressure Impulses in the slamming of a Flat Disc on Water

32 citations · 83 across the 6 of their papers we have counts for

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physics.flu-dyn2022

Controlled and impulsive compression of an entrapped air bubble during impact

Utkarsh Jain, Devaraj van der Meer

Wave slamming onto a structure is often accompanied by the entrapment of an air pocket. A large scale impact typically has a rapidly evolving and disturbed liquid-gas interface, su…

physics.flu-dyn2021★ 28 cited

Air-cushioning effect and Kelvin-Helmholtz instability before the slamming of a disk on water

Utkarsh Jain, Anais Gauthier, Detlef Lohse +1

The macroscopic dynamics of a droplet impacting a solid is crucially determined by the intricate air dynamics occurring at the vanishingly small length scale between droplet and su…

physics.flu-dyn2020★ 32 cited

Air Entrapment and its effect on Pressure Impulses in the slamming of a Flat Disc on Water

Utkarsh Jain, Patricia Vega-Martínez, Devaraj van der Meer

The presence of ambient air in liquid-slamming events plays a crucial role in influencing the shape of the liquid surface prior to the impact, and the distribution of loads created…

physics.flu-dyn2020★ 20 cited

On wedge-slamming pressures

Utkarsh Jain, Vladimir Novakovic, Hannes Bogaert +1

The water entry of a wedge has become a model test in marine and naval engineering research. Wagner theory, originating in 1932, predicts impact pressures, and accounts for contrib…

physics.flu-dyn2020★ 3 cited

Total-internal-reflection deflectometry for measuring small deflections of a fluid surface

Utkarsh Jain, Anaïs Gauthier, Devaraj van der Meer

We describe a method that uses total internal reflection at the water-air interface inside a large, transparent tank, to measure the interface's deflections. Using this configurati…