Physics of liquid jets

J Eggers, E Villermaux - Reports on progress in physics, 2008 - iopscience.iop.org
Jets, ie collimated streams of matter, occur from the microscale up to the large-scale
structure of the universe. Our focus will be mostly on surface tension effects, which result …

Regularized thin-fiber model for nanofiber formation by centrifugal spinning

SM Taghavi, RG Larson - Physical Review E, 2014 - APS
We propose a regularized thin-fiber (string) model that overcomes past numerical limitations
and allows determination of the steady fiber velocity and diameter of a semi-infinite …

Coupled fluid and energy flow in fabrication of microstructured optical fibres

YM Stokes, JJ Wylie, MJ Chen - Journal of Fluid Mechanics, 2019 - cambridge.org
We consider the role of heating and cooling in the steady drawing of a long and thin viscous
thread with an arbitrary number of internal holes of arbitrary shape. The internal holes and …

Asymptotic model for the dynamics of curved viscous fibres with surface tension

N Marheineke, R Wegener - Journal of Fluid Mechanics, 2009 - cambridge.org
In this paper, we derive and investigate an asymptotic model for the dynamics of curved
viscous inertial Newtonian fibres subjected to surface tension, as they occur in rotational …

Systematic derivation of an asymptotic model for the dynamics of curved viscous fibers

S Panda, N Marheineke… - Mathematical Methods in …, 2008 - Wiley Online Library
This paper presents a slender body theory for the dynamics of a curved inertial viscous
Newtonian fiber. Neglecting surface tension and temperature dependence, the fiber flow is …

Extensional flows with viscous heating

JJ Wylie, H Huang - Journal of fluid mechanics, 2007 - cambridge.org
In this paper we investigate the role played by viscous heating in extensional flows of
viscous threads with temperature-dependent viscosity. We show that there exists an …

Melting and drip** of a heated material with temperature-dependent viscosity in a thin vertical tube

BM Sloman, CP Please, RA Van Gorder - Journal of Fluid Mechanics, 2020 - cambridge.org
We consider the flow of a thermoviscous fluid within a vertical tube which is heated from
below, modelling a scenario where a fluid melts, flows and eventually drips due to a …

On generalised penalty approaches for slip, free surface and related boundary conditions in viscous flow simulation

Y Stokes, G Carey - International Journal of Numerical Methods for …, 2011 - emerald.com
Purpose–The purpose of this paper is to extend the penalty concept to treat partial slip, free
surface, contact and related boundary conditions in viscous flow simulation …

Extension of a viscous thread with temperature-dependent viscosity and surface tension

D He, JJ Wylie, H Huang, RM Miura - Journal of Fluid Mechanics, 2016 - cambridge.org
We consider the evolution of a long and thin vertically aligned axisymmetric viscous thread
that is composed of an incompressible fluid. The thread is attached to a solid wall at its …

The dynamics of viscous fibers

S Panda - 2006 - kluedo.ub.rptu.de
This work deals with the mathematical modeling and numerical simulation of the dynamics
of a curved inertial viscous Newtonian fiber, which is practically applicable to the description …