Research Interests
- Pervasive Electronics
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Sensor Networks
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Electronic Manufacturing Processes
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Design for Manufacture in Electronics
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Robot and Nonlinear System Control
Electronics is increasingly becoming pervasive and this brings with it challenges
such as communications, power generation and usage, fault tolerance and robustness.
Research in this area has particularly focused on energy scavenging - extraction
of energy from ambient fields or motion.
Similar issues are important in work on sensor networks in which groups of simple
sensing elements communicate with one another to fuse sensor data to achieve
more complete information than can be gained form single sensors. Work on sensor
networks is aimed at smart buildings and environmental sensing.
Current work in design for manufacture of electronics is considering the development
of tools to integrate electronic system design with board level manufacture.
In particular the suitability of Conformability Analysis for predicting electronics
design, manufacture and test capability is being studied.
Research in electronics manufacture has included extensive work on the use of
lasers for soldering of circuit assemblies, from flip chip to through hole connectors.
More recent work has concentrated on the use of lasers for via formation in
lithographically printed substrates. Two methods have been developed, one using
matrix assisted pulsed laser deposition and the second using substrate evaporation.
Both of these methods are more compatible with lithographically printed substrate
than conventional methods.
Control work has focused on the use of nonlinear control for robotic applications
and on the control of flexible drive mechanisms, including the development of
a switched mode, variable ratio gearbox
Selected Publications
'Circuit Design Optimisation based on Quality Cost Estimation' Quality and
Reliability Engineering International, Vol. 21, Issue. 4, June 2005, pp: 367-386.
(with I. M. Bell and D. R. Johnson)
Conformability Analysis Based Test Quality Cost Estimation Int. Mixed Signal
Test Workshop Seville 2003 (with D.R. Johnson & I.M. Bell)
'Numerical Modelling of Scanned Beam Laser Soldering of Fine Pitch Packages'
Soldering and Surface Mount Technology Journal, Vol 14, No 1, pp24-29, 2002
(with P.M. Beckett, A.R. Fleming & D.G. Whitehead).
'Finite Element Modelling of Laser Soldering' International Journal of Numerical
Modelling - Int J Numerical Modelling, Vol 15, No 3, May 2002 (with P.M. Beckett,
A.R. Fleming & D.G. Whitehead).
'H Control of a Gravity Gradient Stabilised Satellite' IFAC Control Engineering
Practice Vol 8, No 9, pp. 975-983, 2000 (with A. Skullestad).
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