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Showing 2018 · physics.flu-dynShow all
2 papers · 2 filters
physics.flu-dyn2018★ 61 cited
Revisiting Bolgiano-Obukhov scaling for moderately stably stratified turbulence
Shadab Alam, Anirban Guha, Mahendra K. Verma
According to the celebrated Bolgiano--Obukhov \citep{Bolgiano_1959,Obukhov_1959} phenomenology for moderately stably stratified turbulence, the energy spectrum in the inertial rang…
physics.flu-dyn2018
Explosive instability due to flow over a rippled bottom
Raunak Raj, Anirban Guha
In this paper, we study Bragg resonance, i.e. the triad interaction between surface and/or interfacial waves with bottom ripple, in presence of background velocity. We show that wh…