What is the apparent angle of a Kelvin ship wave pattern?
While the half-angle which encloses a Kelvin ship wave pattern is commonly accepted to be
19.47°, recent observations and calculations for sufficiently fast-moving ships suggest that …
19.47°, recent observations and calculations for sufficiently fast-moving ships suggest that …
Time-dependent nonlinear gravity–capillary surface waves with viscous dissipation and wind forcing
We develop a time-dependent conformal method to study the effect of viscosity on steep
surface waves. When the effect of surface tension is included, numerical solutions are found …
surface waves. When the effect of surface tension is included, numerical solutions are found …
Locating complex singularities of Burgers' equation using exponential asymptotics and transseries
Burgers' equation is an important mathematical model used to study gas dynamics and
traffic flow, among many other applications. Previous analysis of solutions to Burgers' …
traffic flow, among many other applications. Previous analysis of solutions to Burgers' …
A method to calculate inverse solutions for steady open channel free-surface flow
C Robbins, MG Blyth, J Maclean… - Journal of Fluid …, 2023 - cambridge.org
The inverse problem of steady two-dimensional open channel free-surface flow is
considered, with the focus on determining two types of disturbances: a surface pressure …
considered, with the focus on determining two types of disturbances: a surface pressure …
Kelvin wake pattern at small Froude numbers
The surface gravity wave pattern that forms behind a steadily moving disturbance is well
known to comprise divergent waves and transverse waves, contained within a distinctive …
known to comprise divergent waves and transverse waves, contained within a distinctive …
Exponential asymptotics of homoclinic snaking
We study homoclinic snaking in the cubic-quintic Swift–Hohenberg equation (SHE) close to
the onset of a subcritical pattern-forming instability. Application of the usual multiple-scales …
the onset of a subcritical pattern-forming instability. Application of the usual multiple-scales …
Free-surface flow past arbitrary topography and an inverse approach for wave-free solutions
An efficient numerical method to compute nonlinear solutions for 2D steady free-surface flow
over an arbitrary channel bottom topography is presented. The approach is based on a …
over an arbitrary channel bottom topography is presented. The approach is based on a …
Jacobian-free Newton–Krylov methods with GPU acceleration for computing nonlinear ship wave patterns
The nonlinear problem of steady free-surface flow past a submerged source is considered
as a case study for three-dimensional ship wave problems. Of particular interest is the …
as a case study for three-dimensional ship wave problems. Of particular interest is the …
An algebraic study of parametric Stokes phenomena
We investigate geometric aspects of co-equational parametric resurgence, by studying
physical problems whose formal asymptotic solutions give rise to Borel transforms lying on …
physical problems whose formal asymptotic solutions give rise to Borel transforms lying on …
Nanoptera in a period-2 Toda chain
We study asymptotic solutions to a singularly perturbed, period-2 Toda lattice and use
exponential asymptotics to examine “nanoptera,” which are nonlocal solitary waves with …
exponential asymptotics to examine “nanoptera,” which are nonlocal solitary waves with …