User profiles for I. M. Viola

Ignazio Maria Viola

University of Edinburgh
Verified email at ed.ac.uk
Cited by 2130

A separated vortex ring underlies the flight of the dandelion

…, A Macente, D Certini, E Mastropaolo, IM Viola… - Nature, 2018 - nature.com
Wind-dispersed plants have evolved ingenious ways to lift their seeds 1 , 2 . The common
dandelion uses a bundle of drag-enhancing bristles (the pappus) that helps to keep their …

[HTML][HTML] Which factors influence the extent of indoor transmission of SARS-CoV-2? A rapid evidence review

…, S Zen, M Dozier, N Anderson, IM Viola… - Journal of global …, 2021 - ncbi.nlm.nih.gov
… Ignazio M Viola coordinated coordinated the fluid mechanics element and summarized
the analysis. Niall Anderson conducted the meta-analysis. Ruth McQuillan wrote the paper. …

Face coverings, aerosol dispersion and mitigation of virus transmission risk

IM Viola, B Peterson, G Pisetta, G Pavar… - IEEE open journal of …, 2021 - ieeexplore.ieee.org
Viola coordinated the project and, together with Peterson, Pisetta and Pavar wrote the
first draft of the manuscript. All authors advised on the design of experiments, the results …

Design principles of hair-like structures as biological machines

M Seale, C Cummins, IM Viola… - Journal of The …, 2018 - royalsocietypublishing.org
Hair-like structures are prevalent throughout biology and frequently act to sense or alter
interactions with an organism's environment. The overall shape of a hair is simple: a long, …

The dispersion of spherical droplets in source–sink flows and their relevance to the COVID-19 pandemic

…, OJ Ajayi, FV Mehendale, R Gabl, IM Viola - Physics of …, 2020 - pubs.aip.org
In this paper, we investigate the dynamics of spherical droplets in the presence of a source–sink
pair flow field. The dynamics of the droplets is governed by the Maxey–Riley equation …

Sails trim optimisation using CFD and RBF mesh morphing

ME Biancolini, IM Viola, M Riotte - Computers & Fluids, 2014 - Elsevier
The study is focused on the use of mesh morphing to explore different trims of yachts sails.
In particular, four trims of the fore and aft sail of a model-scale sailing yacht were modelled …

Face coverings and respiratory tract droplet dispersion

…, E Molinari, F Menolascina, IM Viola - Royal Society …, 2020 - royalsocietypublishing.org
Respiratory droplets are the primary transmission route for SARS-CoV-2, a principle which
drives social distancing guidelines. Evidence suggests that virus transmission can be …

Numerical investigation of vertical-axis tidal turbines with sinusoidal pitching blades

B Chen, S Su, IM Viola, CA Greated - Ocean Engineering, 2018 - Elsevier
In this paper, numerical simulations are conducted to compare the performances of a fixed-blade
vertical-axis turbine (VAT), and a variable pitch VAT whose blades are forced to do …

Unsteady hydrodynamics of tidal turbine blades

GT Scarlett, IM Viola - Renewable Energy, 2020 - Elsevier
Tidal turbines encounter a range of unsteady flow conditions, some of which may induce
severe load fluctuations. Rotor blades can experience stall delay, load hysteresis and dynamic …

A numerical method for the design of ships with wind-assisted propulsion

IM Viola, M Sacher, J Xu, F Wang - Ocean Engineering, 2015 - Elsevier
The present paper presents a numerical investigation on the potential of wind-assisted
propulsion for merchant ships. In particular, a KVLCC2M hull was equipped with a set of …