Optimised Bonded Interfaces Utilising Nano and Micro-Structured Surfaces

Lead Research Organisation: University of Glasgow
Department Name: School of Engineering

Abstract

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Publications

10 25 50

Studentship Projects

Project Reference Relationship Related To Start End Student Name
EP/N509668/1 30/09/2016 29/09/2021
1944375 Studentship EP/N509668/1 03/09/2017 07/09/2021 Alexander Hamilton
 
Description The project has illustrated that through the use of microfabrication processing in tandem with injection moulding micro-structured surfaces can be fabricated in polycarbonate for adhesive bonding testing. Results illustrate that the mechanical strength and work-to-failure of structured joints can be increased by as much as 98.5% and 161.8% relative to planar roughened joints. In-situ testing has revealed significant feature bending occurs within the bond-line leading to strength imparted from the polycarbonate bulk component as well as increasing energy dissipation within the joint.

Two publications detailing the mechanical test results and the fabrication process will be submitted shortly,
Exploitation Route Using the experimental results as a guide, finite element modelling of the tests will be conducted as well as optimisation to discover the optimal feature geometries to maximise strength and toughness.
Sectors Aerospace

Defence and Marine

Construction

Manufacturing

including Industrial Biotechology

Pharmaceuticals and Medical Biotechnology

Transport