Logo image
DIP-COATING: LEVELLING THE CONTACT LINE USING CORNER ROUNDING AND SURFACE ROUGHENING
Journal article   Open access   Peer reviewed

DIP-COATING: LEVELLING THE CONTACT LINE USING CORNER ROUNDING AND SURFACE ROUGHENING

CONWAY LI, NEVILLE DONALD Fowkes, MICCAL Matthews and BRENDAN Florio
The ANZIAM journal, Vol.68, pp.12-13
2026
pdf
Published1.31 MBDownloadView
Open Access CC BY V4.0

Abstract

Contact angle Dip coatings Immersion coating Partial differential equations Radiation Roughening Rounding
If a rectangular object is dipped into a liquid, the contact line normally rises up the surface and dips near the corner, often an undesirable outcome in an industrial dip-coating context. Is it possible to round the corners of the object in such a way that the contact line curve becomes horizontal? We find that just rounding the corner is not sufficient to accomplish this, but by additionally roughening the surface in a prescribed way, one can indeed achieve the desired horizontal contact line.

Details

UN Sustainable Development Goals (SDGs)

This output has contributed to the advancement of the following goals:

#9 Industry, Innovation and Infrastructure

Source: SDGs in the Output

Metrics

1 Record Views
Logo image