output
20172026
most citedA tera-electronvolt afterglow from a narrow jet in an extremely bright gamma-ray burst 221009A

220 citations

Showing physics.flu-dynShow all

5 papers · 1 filter

physics.flu-dyn2022★ 2 cited

Rotating shallow water equations with bottom drag: bifurcations and growth due to kinetic energy backscatter

Artur Prugger, Jens D. M. Rademacher, Jichen Yang

The rotating shallow water equations with f-plane approximation and nonlinear bottom drag are a prototypical model for mid-latitude geophysical flow that experience energy loss thr…

physics.flu-dyn2021★ 27 cited

Establishing Direct Phenomenological Connections between Fluid and Structure by the Koopman-Linearly-Time-Invariant Analysis

Cruz Y. Li, Zengshun Chen, Tim K. T. Tse +4

In this work, we introduce a novel data-driven formulation, the Koopman-Linearly-Time-Invariant (Koopman-LTI) analysis, for analyzing Fluid-Structure Interactions (FSI). An impleme…

physics.flu-dyn2021★ 38 cited

A Parametric and Feasibility Study for Data Sampling of the Dynamic Mode Decomposition: Spectral Insights and Further Explorations

Cruz Y. Li, Zengshun Chen, Tim K. T. Tse +4

This work continues the parametric investigation on the sampling nuances of the Dynamic Mode Decomposition (DMD) under the Koopman analysis. Through turbulent wakes, the investigat…

physics.flu-dyn2021★ 62 cited

Attention-Enhanced Neural Network Models for Turbulence Simulation

Wenhui Peng, Zelong Yuan, Jianchun Wang

Deep neural network models have shown a great potential in accelerating the simulation of fluid dynamic systems. Once trained, these models can make inference within seconds, thus…

physics.flu-dyn2021★ 4 cited

Acceleration of tracer and light particles in compressible homogeneous isotropic turbulence

Xiangjun Wang, Minping Wan, Luca Biferale

The accelerations of tracer and light particles in compressible homogeneous isotropic turbulence (CHIT) is investigated by using data from direct numerical simulations (DNS) up to…