Lagrangian investigations of vorticity dynamics in compressible turbulence

GPU-accelerated direct numerical simulations of decaying compressible turbulence employing a GKM-based solver

(2016) Nishant Parashar et al.   INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS

Influence of flow topology and dilatation on scalar mixing in compressible turbulence

(2016) Mohammad Danish et al.   JOURNAL OF FLUID MECHANICS

Turbulent kinetic energy production and flow structures in compressible homogeneous shear flow

(2016) Zongqiang Ma et al.   PHYSICS OF FLUIDS

On velocity gradient dynamics and turbulent structure

(2015) J. M. Lawson et al.   JOURNAL OF FLUID MECHANICS

A direct numerical simulation-based investigation and modeling of pressure Hessian effects on compressible velocity gradient dynamics

(2014) Mohammad Danish et al.   PHYSICS OF FLUIDS

Flight-crash events in turbulence

(2014) H. Xu et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Acceleration of Passive Tracers in Compressible Turbulent Flow

(2013) Yantao Yang et al.   PHYSICAL REVIEW LETTERS

Cascade of Kinetic Energy in Three-Dimensional Compressible Turbulence

(2013) Jianchun Wang et al.   PHYSICAL REVIEW LETTERS

Velocity gradient dynamics in compressible turbulence: Characterization of pressure-Hessian tensor

(2013) Sawan Suman et al.   PHYSICS OF FLUIDS

Lagrangian scale of particle dispersion in turbulence

(2013) Hua Xia et al.   Nature Communications

WENO-enhanced gas-kinetic scheme for direct simulations of compressible transition and turbulence

(2012) G. Kumar et al.   JOURNAL OF COMPUTATIONAL PHYSICS

Effect of compressibility on the small-scale structures in isotropic turbulence

(2012) Jianchun Wang et al.   JOURNAL OF FLUID MECHANICS

Studying Lagrangian dynamics of turbulence using on-demand fluid particle tracking in a public turbulence database

(2012) Huidan Yu et al.   JOURNAL OF TURBULENCE

Velocity-gradient dynamics in compressible turbulence: influence of Mach number and dilatation rate

(2012) Sawan Suman et al.   JOURNAL OF TURBULENCE

Dynamical model for velocity-gradient evolution in compressible turbulence

(2011) S. Suman et al.   JOURNAL OF FLUID MECHANICS

The pirouette effect in turbulent flows

(2011) Haitao Xu et al.   Nature Physics

Lagrangian time correlations of vorticity alignments in isotropic turbulence: Observations and model predictions

(2011) Laurent Chevillard et al.   PHYSICS OF FLUIDS

Effect of shocklets on the velocity gradients in highly compressible isotropic turbulence

(2011) Jianchun Wang et al.   PHYSICS OF FLUIDS

Scaling of Conditional Lagrangian Time Correlation Functions of Velocity and Pressure Gradient Magnitudes in Isotropic Turbulence

(2010) Huidan Yu et al.   FLOW TURBULENCE AND COMBUSTION

Velocity gradient invariants and local flow-field topology in compressible turbulence

(2010) Sawan Suman et al.   JOURNAL OF TURBULENCE

Lagrangian Refined Kolmogorov Similarity Hypothesis for Gradient Time Evolution and Correlation in Turbulent Flows

(2010) Huidan Yu et al.   PHYSICAL REVIEW LETTERS

Homogenized Euler equation: a model for compressible velocity gradient dynamics

(2009) S. SUMAN et al.   JOURNAL OF FLUID MECHANICS

Effect of compressibility on turbulent velocity gradients and small-scale structure

(2009) Kurnchul Lee et al.   JOURNAL OF TURBULENCE

Gas-kinetic schemes for direct numerical simulations of compressible homogeneous turbulence

(2009) Wei Liao et al.   PHYSICAL REVIEW E

A public turbulence database cluster and applications to study Lagrangian evolution of velocity increments in turbulence

(2008) Yi Li et al.   JOURNAL OF TURBULENCE

Modeling the pressure Hessian and viscous Laplacian in turbulence: Comparisons with direct numerical simulation and implications on velocity gradient dynamics

(2008) L. Chevillard et al.   PHYSICS OF FLUIDS