activity
20072025
most citedSingular solutions of a modified two-component Camassa-Holm equation

148 citations · 156 across the 6 of their papers we have counts for

collaborators

6 papers

physics.flu-dyn2025

An integrated theoretical, experimental, and numerical study of small-amplitude water waves

Lennon Ó Náraigh, Nicolas Farault, Nicola Young

We introduce an inexpensive experimental setup for analyzing free-surface water waves: a -long tabletop flume made from perspex, driven by a variable-frequency pisto…

physics.flu-dyn2025★ 1 cited

Bounds on the Spreading Radius in Droplet Impact: The Two-Dimensional Case

Lennon Ó Náraigh, Nicola Young

We consider the problem of a cylindrical (quasi-two-dimensional) droplet impacting on a hard surface. Cylindrical droplet impact can be engineered in the laboratory, and a theoreti…

physics.flu-dyn2024

Bounds on the Spreading Radius in Droplet Impact: The Viscous Case

Lennon Ó Náraigh, Miguel D. Bustamante

We consider the problem of droplet impact and droplet spreading on a smooth surface in the case of a viscous Newtonian fluid. We revisit the concept of the rim-lamella model, in wh…

physics.flu-dyn2021

A mathematical model and mesh-free numerical method for contact-line motion in lubrication theory

Khang Ee Pang, Lennon Ó Náraigh

We introduce a mathematical model with a mesh-free numerical method to describe contact-line motion in lubrication theory. We show how the model resolves the singularity at the con…

physics.flu-dyn2008★ 148 cited

Singular solutions of a modified two-component Camassa-Holm equation

Darryl D. Holm, Lennon Ó Náraigh, Cesare Tronci

The Camassa-Holm equation (CH) is a well known integrable equation describing the velocity dynamics of shallow water waves. This equation exhibits spontaneous emergence of singular…

nlin.AO2007★ 7 cited

Emergent singular solutions of non-local density-magnetization equations in one dimension

Darryl D. Holm, Lennon O. Naraigh, Cesare Tronci

We investigate the emergence of singular solutions in a non-local model for a magnetic system. We study a modified Gilbert-type equation for the magnetization vector and find that…