Papers & proceedings

Direct numerical simulations of hyporheic exchange induced by hydraulically rough bedforms

G. Shen, T. J. Erickson, M. S. Phanikumar, J. Yuan

Modeling and computational fluid dynamics validation of a nonholonomically constrained two-rigid-body swimming system

J. Ardister, J. Geddes, B. F. Feeny, J. Yuan

Near-wall characteristics of non-equilibrium turbulent boundary layers on rough walls

J. Yuan, M. Gatzek, S. Pargal

A generalized wall-pressure spectral model for non-equilibrium boundary layers

S. Pargal, J. Yuan, S. Moreau

Near-wall characteristics of non-equilibrium turbulent boundary layers on rough walls

J. Yuan, M. Gatzek, S. Pargal

On the effect of adverse pressure gradients on wall-pressure statistics in a controlled-diffusion aerofoil turbulent boundary layer

A. Caiazzo, S. Pargal, H. Wu, M. Sanjose, J. Yuan, S. Moreau

Supersonic turbulent flows over sinusoidal rough walls

M. Aghaei-Jouybari, J. Yuan, Z. Li, G. J. Brereton, F. A. Jaberi

In search of a universal rough wall model

X. Yang, W. Zhang, J. Yuan, R. F. Kunz

Effects of form-induced velocity in rough-wall turbulent channel flows

S. C. Mangavelli, J. Yuan

Contributions to pressure drag in rough-wall turbulent flows: insights from force partitioning

M. Aghaei Jouybari, J.-H. Seo, J. Yuan, R. Mittal, C. Meneveau

Quantifying the effects of bed roughness on transit time distributions via direct numerical simulations of turbulent hyporheic exchange

G. Shen, J. Yuan, M. S. Phanikumar

Adverse-pressure-gradient turbulent boundary layer on convex wall

S. Pargal, H. Wu, J. Yuan, S. Moreau

Direct numerical simulations of hyporheic exchange induced by rough bedforms

G. Shen, J. Yuan, M. S. Phanikumar

DNS data-driven modeling of turbulent flows over rough walls

G. J. Brereton, J. Yuan, M. Aghaei-Jouybari

Towards modeling of turbulent flow over surfaces of arbitrary roughness

G. J. Brereton, M. Aghaei Jouybari, J. Yuan

Effects of surface roughness topography in transient channel flows

S. C. Mangavelli, J. Yuan, G. J. Brereton

Data-driven prediction of the equivalent sand-grain height in rough-wall turbulent flows

M. Aghaei Jouybari, J. Yuan, G. J. Brereton, M. S. Murillo

Impulse response of turbulent flow in smooth and riblet-walled channels to a sudden velocity increase

S. Pargal, J. Yuan, G. J. Brereton

Non-equilibrium turbulent boundary layer with adverse pressure gradient and convex wall curvature

S. Pargal, H. Wu, J. Yuan, S. Moreau

Mean flow scaling in a spanwise rotating channel

X. Yang, X. Xia, Z. Lee, Y. Lv, J. Yuan

Direct numerical simulations of turbulence and hyporheic mixing near sediment–water interfaces

G. Shen, J. Yuan, M. S. Phanikumar

DNS data-driven modeling of turbulent flows over rough walls

M. Aghaei Jouybari, J. Yuan, G. J. Brereton

Single-point structure tensors in turbulent channel flows with smooth and wavy walls

J. Yuan, A. A. Mishra, G. J. Brereton, G. Iaccarino, M. Vartdal

Turbulence structures over realistic and synthetic wall roughness in open channel flow at Reτ = 1000

M. Aghaei Jouybari, G. Brereton, J. Yuan

Turbulence statistics in rotating channel flows with rough walls

W. Wu, U. Piomelli, J. Yuan

Structure of turbulent flows on heterogeneous irregular rough surfaces

J. Yuan, G. J. Brereton

Topographical effects of roughness on turbulence statistics in roughness sublayer

J. Yuan, M. Aghaei Jouybari

Wall-roughness eddy viscosity for Reynolds-averaged closures

G. J. Brereton, J. Yuan

Single-point structure tensors in rough-wall turbulent channel flow

J. Yuan, G. J. Brereton, G. Iaccarino, A. A. Mishra, M. Vartdal

Effect of roughness on wall-bounded flows subjected to spanwise rotation

U. Piomelli, W. Wu, J. Yuan

Effects of surface roughness topography in developed and transient channel flows

Numerical simulation of a spatially developing accelerating boundary layer over roughness

J. Yuan, U. Piomelli

Estimation and prediction of the roughness function on realistic surfaces

J. Yuan, U. Piomelli

Modelling roughness and acceleration effects with application to the flow in a hydraulic turbine

J. Yuan, J. Nicolle, U. Piomelli, A.-M. Giroux

Roughness effects on the Reynolds stress budgets in near-wall turbulence

J. Yuan, U. Piomelli

Numerical simulations of sink-flow boundary layers over rough surfaces

J. Yuan, U. Piomelli

Numerical simulations of spatially developing, accelerating boundary layers

U. Piomelli, J. Yuan