activity
20142026
most citedSpectral proper orthogonal decomposition and its relationship to dynamic mode decomposition and resolvent analysis

1.4k citations · 3.4k across the 54 of their papers we have counts for

collaborators
Showing 2019Show all

8 papers · 1 filter

physics.flu-dyn2019★ 97 cited

Near-surface dynamics of a gas bubble collapsing above a crevice

Theresa Trummler, Spencer H. Bryngelson, Kevin Schmidmayer +3

The impact of a collapsing gas bubble above rigid, notched walls is considered. Such surface crevices and imperfections often function as bubble nucleation sites, and thus have a d…

physics.flu-dyn2019★ 22 cited

A Gaussian moment method and its augmentation via LSTM recurrent neural networks for the statistics of cavitating bubble populations

Spencer H. Bryngelson, Alexis Charalampopoulos, Themistoklis P. Sapsis +1

Phase-averaged dilute bubbly flow models require high-order statistical moments of the bubble population. The method of classes, which directly evolve bins of bubbles in the probab…

physics.comp-ph2019★ 11 cited

A fast multi-resolution lattice Green's function method for elliptic difference equations

Benedikt Dorschner, Ke Yu, Gianmarco Mengaldo +1

We propose a mesh refinement technique for solving elliptic difference equations on unbounded domains based on the fast lattice Green's function (FLGF) method. The FLGF method expl…

physics.flu-dyn2019★ 12 cited

Simulation of humpback whale bubble-net feeding models

Spencer H. Bryngelson, Tim Colonius

Humpback whales can generate intricate bubbly regions, called bubble nets, via their blowholes. They appear to exploit these bubble nets for feeding via loud vocalizations. A fully…

physics.flu-dyn2019★ 108 cited

Lift-up, Kelvin-Helmholtz and Orr mechanisms in turbulent jets

Ethan Pickering, Georgios Rigas, Petrônio A. S. Nogueira +3

Three amplification mechanisms present in turbulent jets, namely lift-up, Kelvin-Helmholtz, and Orr, are characterized via global resolvent analysis and spectral proper orthogonal…

physics.comp-ph2019★ 53 cited

MFC: An open-source high-order multi-component, multi-phase, and multi-scale compressible flow solver

Spencer H. Bryngelson, Kevin Schmidmayer, Vedran Coralic +3

MFC is an open-source tool for solving multi-component, multi-phase, and bubbly compressible flows. It is capable of efficiently solving a wide range of flows, including droplet at…