Nicholas Hutchins

Dispersive stresses in turbulent flow over riblets

D Modesti, S Endrikat, N Hutchins, D Chung

Journal article  |  2021  |  Journal of Fluid Mechanics

We carry out direct numerical simulations of turbulent flow over riblets, streamwise- aligned grooves that are designed to reduce ..

Spanwise velocity statistics in high-Reynolds-number turbulent boundary layers

R Baidya, J Philip, N Hutchins, JP Monty, I Marusic

Journal article  |  2021  |  Journal of Fluid Mechanics

Spanwise velocity statistics from high-Reynolds-number turbulent boundary layers are reported. The dataset combines efforts spanni..

Influence of riblet shapes on the occurrence of Kelvin-Helmholtz rollers

S Endrikat, D Modesti, R Garcia-Mayoral, N Hutchins, D Chung

Journal article  |  2021  |  Journal of Fluid Mechanics

We investigate turbulent flow over streamwise-aligned riblets (grooves) of various shapes and sizes. Small riblets with spacings o..

Non-k-type behaviour of roughness when in-plane wavelength approaches the boundary layer thickness

B Nugroho, JP Monty, IKAP Utama, B Ganapathisubramani, N Hutchins

Journal article  |  2021  |  Journal of Fluid Mechanics

A surface roughness from a recently cleaned and painted ship's hull was scanned, scaled and replicated for laboratory testing to s..

Aerosolisation in endonasal endoscopic pituitary surgery

Rana S Dhillon, Lana Nguyen, Wagih Abu Rowin, Ruhi S Humphries, Kevin Kevin, Jason D Ward, Andrew Yule, Tuong D Phan, Yi Chen Zhao, David Wynne, Peter M McNeill, Nicholas Hutchins, David A Scott

Journal article  |  2021  |  Pituitary

PURPOSE: To determine the particle size, concentration, airborne duration and spread during endoscopic endonasal pituitary surgery..

Predicting the Drag of Rough Surfaces

Daniel Chung, Nicholas Hutchins, Michael P Schultz, Karen A Flack

Journal article  |  2021  |  Annual Review of Fluid Mechanics

Reliable full-scale prediction of drag due to rough wall-bounded turbulent fluid flow remains a challenge. Currently, the uncertai..

Nasal preparation with local anesthetic should be considered an aerosol-generating procedure

Rana S Dhillon, Lana V Nguyen, Wagih Abu Rowin, Ruhi S Humphries, Kevin Kevin, Jason D Ward, Andrew Yule, Tuong D Phan, David Wynne, Peter M McNeill, Nicholas Hutchins, David A Scott, Yi Chen Zhao

Journal article  |  2020  |  International Forum of Allergy and Rhinology

Heat Transfer Coefficient Estimation for Turbulent Boundary Layers

Sicong Wang, Yu Xia, Wagih Abu Rowin, Ivan Marusic, Richard Sandberg, Daniel Chung, Nicholas Hutchins

Conference Proceedings  |  2020  |  Proceedings of the 22nd Australasian Fluid Mechanics Conference AFMC2020

High-Speed PIV Measurements of a Turbulent Boundary Layer at 80 kHz

Peter Manovski, Paul Gulotta, Matteo Giacobello, Charitha de Silva, Nicholas Hutchins, Ivan Marusic

Conference Proceedings  |  2020  |  Proceedings of the 22nd Australasian Fluid Mechanics Conference AFMC2020

The Effects of Anisotropic Surface Roughness on Turbulent Boundary-Layer Flow

Aditya Ramani, Bagus Nugroho, Angela Busse, Jason Monty, Nicholas Hutchins, Thomas Jelly

Conference Proceedings  |  2020  |  Proceedings of the 22nd Australasian Fluid Mechanics Conference AFMC2020