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Optimisation of spray forming ni superalloys via process modelling and on-line monitoring (2007)
Journal Article
Mi, J., & Grant, P. S. (2007). Optimisation of spray forming ni superalloys via process modelling and on-line monitoring. Materials Science Forum, 546-549, 1327-1332. https://doi.org/10.4028/www.scientific.net/msf.546-549.1327

The optimisation of spray forming IN718 alloy rings for aeroengine applications was investigated using both modelling and experimental approaches. A multiphysics numerical model has been developed and implemented to assist in the optimisation of the... Read More about Optimisation of spray forming ni superalloys via process modelling and on-line monitoring.

Imaging of aerosols using time of flight secondary ion mass spectrometry (2007)
Journal Article
Font Palma, C., Evans, G. J., & Sodhi, R. N. (2007). Imaging of aerosols using time of flight secondary ion mass spectrometry. Applied Surface Science, 253(14), 5951-5956. https://doi.org/10.1016/j.apsusc.2006.12.126

Interest in environmental aerosol chemistry has grown over the last decade as a result of its role in both climate change and troposheric pollution. In this work, the combination of ToF-SIMS and SEM/EDX was employed to explore the surface chemistry o... Read More about Imaging of aerosols using time of flight secondary ion mass spectrometry.

Assessing mechanical function of the zygomatic region in macaques: validation and sensitivity testing of finite element models (2006)
Journal Article
Kupczik, K., Dobson, C. A., Fagan, M. J., Crompton, R. H., Oxnard, C. E., & O'Higgins, P. (2007). Assessing mechanical function of the zygomatic region in macaques: validation and sensitivity testing of finite element models. Journal of anatomy, 210(1), 41-53. https://doi.org/10.1111/j.1469-7580.2006.00662.x

Crucial to the interpretation of the results of any finite element analysis of a skeletal system is a test of the validity of the results and an assessment of the sensitivity of the model parameters. We have therefore developed finite element models... Read More about Assessing mechanical function of the zygomatic region in macaques: validation and sensitivity testing of finite element models.

An investigation into the long-term viscoelastic recovery of Nylon 6,6 fibres through accelerated ageing (2006)
Journal Article
Pang, J. W. C., & Fancey, K. S. (2006). An investigation into the long-term viscoelastic recovery of Nylon 6,6 fibres through accelerated ageing. Materials Science and Engineering: A, 431(1-2), 100-105. https://doi.org/10.1016/j.msea.2006.05.052

As part of investigations into the development of viscoelastically prestressed polymeric matrix composites, time-temperature superposition principles have been adopted to evaluate the long-term viscoelastic strain recovery characteristics of nylon 6,... Read More about An investigation into the long-term viscoelastic recovery of Nylon 6,6 fibres through accelerated ageing.

Three dimensional stereolithography models of cancellous bone structures from μCT data: Testing and validation of finite element results (2006)
Journal Article
Dobson, C. A., Sisias, G., Phillips, R., Langton, C. M., & Fagan, M. J. (2006). Three dimensional stereolithography models of cancellous bone structures from μCT data: Testing and validation of finite element results. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 220(3), 481-484. https://doi.org/10.1243/09544119H00405

Stereolithography (STL) models of complex cancellous bone structures have been produced from three-dimensional micro-computed tomography data sets of human cancellous bone histological samples from four skeletal sites. The STL models have been mechan... Read More about Three dimensional stereolithography models of cancellous bone structures from μCT data: Testing and validation of finite element results.

A mechanical model for creep, recovery and stress relaxation in polymeric materials (2005)
Journal Article
Fancey, K. S. (2005). A mechanical model for creep, recovery and stress relaxation in polymeric materials. Journal of materials science, 40(18), 4827-4831. https://doi.org/10.1007/s10853-005-2020-x

A mechanical model is presented, in which viscoelastic response is described by the action of time-dependent latch elements. The model represents viscoelastic changes occurring through incremental jumps as opposed to continuous motion. This is suppor... Read More about A mechanical model for creep, recovery and stress relaxation in polymeric materials.

Surface tension: Floater clustering in a standing wave (2005)
Journal Article
Falkovich, G., Weinberg, A., Denissenko, P., & Lukaschuk, S. (2005). Surface tension: Floater clustering in a standing wave. Nature, 435(7045), 1045-1046. https://doi.org/10.1038/4351045a

How do waves affect the distribution of small particles that float on water? Here we show that drifting small particles concentrate in either the nodes or antinodes of a standing wave, depending on whether they are hydrophilic or hydrophobic, as a re... Read More about Surface tension: Floater clustering in a standing wave.

Algorithms for accurate rapid prototyping replication of cancellous bone voxel maps (2002)
Journal Article
Sisias, G., Phillips, R., Dobson, C., Fagan, M., & Langton, C. (2002). Algorithms for accurate rapid prototyping replication of cancellous bone voxel maps. Rapid Prototyping Journal, 8(1), 6-24. https://doi.org/10.1108/13552540210413266

A set of algorithms has been developed and evaluated for 3D and 21/2D rapid prototyping replication of 3D reconstructions of cancellous bone samples. The algorithms replicate a voxel map without any loss of fidelity, so as to increase the validity of... Read More about Algorithms for accurate rapid prototyping replication of cancellous bone voxel maps.

Smoothing of pixelated finite element models of cancellous bone structures and the effect on the predicted structural properties of the bone (2002)
Journal Article
Dobson, C. A., Sisias, G., Phillips, R., Langton, C. M., & Fagan, M. J. (2002). Smoothing of pixelated finite element models of cancellous bone structures and the effect on the predicted structural properties of the bone. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 216(2), 145-149. https://doi.org/10.1243/0954411021536360

Many areas of biomedical engineering involve the modelling of biological systems, often using data from medical scanning techniques such as computed microtomography (μCT), and the prediction of the mechanical properties of these systems via finite el... Read More about Smoothing of pixelated finite element models of cancellous bone structures and the effect on the predicted structural properties of the bone.

The intelligent technology of CMM (2001)
Journal Article
Zhao, Y., Li, Z., Zhang, G., Liu, S., Wang, J., & Ma, X. (2001). The intelligent technology of CMM. Ji liang xue bao = Acta metrologica Sinica, 22(3), 164-167. https://doi.org/10.3321/j.issn%3A1000-1158.2001.03.002

The key technologies of intelligent CMM, including extracting the measuring information of a part from its CAD files, deciding measuring strategies, making algorithms of object-oriented error compensation, accuracy optimization, and collision-free me... Read More about The intelligent technology of CMM.

Stochastically simulated assessment of anabolic treatment following varying degrees of cancellous bone resorption (2000)
Journal Article
Langton, C., Haire, T., Ganney, P., Dobson, C., Fagan, M., Sisias, G., & Phillips, R. (2000). Stochastically simulated assessment of anabolic treatment following varying degrees of cancellous bone resorption. Bone, 27(1), 111-118. https://doi.org/10.1016/s8756-3282%2800%2900290-8

The aim of this study was to investigate the recovery in cancellous bone stiffness resulting from anabolic treatment following varying degrees of resorption, using a stochastic simulation applied to a simplistic structure consisting of five vertical... Read More about Stochastically simulated assessment of anabolic treatment following varying degrees of cancellous bone resorption.

Numerical computation and analysis of the Titchmarsh-Weyl mα(λ)  function for some simple potentials (1999)
Journal Article
Witwit, M. R. M., Gordon, N. A., & Killingbeck, J. (1999). Numerical computation and analysis of the Titchmarsh-Weyl mα(λ)  function for some simple potentials. Journal of Computational and Applied Mathematics, 106(1), 131-143. https://doi.org/10.1016/S0377-0427%2899%2900061-8

This article is concerned with the Titchmarsh-Weyl mα(λ) function for the differential equation d2y/dx2+[-q(x)]y=0. The test potential q(x)=x2, for which the relevant mα(λ) functions are meromorphic, having simple poles at the points =4k+1 and =4k+3,... Read More about Numerical computation and analysis of the Titchmarsh-Weyl mα(λ)  function for some simple potentials.

Output feedback sliding mode FTC for a class of nonlinear inter-connected systems
Presentation / Conference Contribution
Patton, R. J., & Huang, Z. Output feedback sliding mode FTC for a class of nonlinear inter-connected systems. Paper presented at IFAC-PapersOnLine

This paper is concerned with the challenge of developing a fault-tolerant control (FTC) scheme for an inter-connected decentralised system in which the individual subsystems are linear but the inter-connections are non-linear functions of the subsyst... Read More about Output feedback sliding mode FTC for a class of nonlinear inter-connected systems.

Sustainable Palm Oil Supply Chains : Complexity, Custody and Contention
Presentation / Conference Contribution
Deutz, P., Jensen, P., & Whicker, L. Sustainable Palm Oil Supply Chains : Complexity, Custody and Contention

Paper delivered at the 21st Logistics Research Network annual conference 2016, 7th-9th September 2016, Hull. Abstract Purpose: The sustainability of oil palm cultivation is highly contentious. Demand for the product is strong, albeit with the market... Read More about Sustainable Palm Oil Supply Chains : Complexity, Custody and Contention.

A Novel Mathematical Model of the Solar Assisted Dehumidification and Regeneration Systems
Presentation / Conference Contribution
Golizadeh Akhlaghi, Y., Badiei, A., & Zhao, X. (2019, August). A Novel Mathematical Model of the Solar Assisted Dehumidification and Regeneration Systems. Paper presented at The 18th International Conference on Sustainable Energy Technologies: Sustainable energy towards the new revolution, Kuala Lumpur, Malaysia

This paper introduces a state-of-the-art modelling technique to investigate the performance of solar assisted dehumidification and regeneration cycles. The dehumidification/regeneration system investigated in this study employs a solid adsorbent bed... Read More about A Novel Mathematical Model of the Solar Assisted Dehumidification and Regeneration Systems.

Fault estimation and active fault tolerant control for linear parameter varying descriptor systems
Presentation / Conference Contribution
Shi, F., & Patton, R. J. Fault estimation and active fault tolerant control for linear parameter varying descriptor systems

Starting with the baseline controller design, this paper proposes an integrated approach of active fault tolerant control based on proportional derivative extended state observer (PDESO) for linear parameter varying descriptor systems. The PDESO can... Read More about Fault estimation and active fault tolerant control for linear parameter varying descriptor systems.

Stereo visualization of 3D trabecular bone structures produced by bone remodelling simulation
Presentation / Conference Contribution
Phillips, R., Grunchec, J. A., Ward, J. W., Fagan, M. J., Dobson, C. A., Langton, C. M., & Sisias, G. Stereo visualization of 3D trabecular bone structures produced by bone remodelling simulation

Adult human bone is constantly being renewed by a process known as remodelling. For cancellous bone this renewal process occurs at the interface between bone and marrow where bone is depleted by osteoclasts and rebuilt by osteoblasts. This remodellin... Read More about Stereo visualization of 3D trabecular bone structures produced by bone remodelling simulation.

The effect of beat interval on ventricular repolarisation in atrial fibrillation
Presentation / Conference Contribution
Al-Karadi, M. S., Wilkinson, A. J., & Langley, P. (2018, September). The effect of beat interval on ventricular repolarisation in atrial fibrillation. Presented at 2018 Computing in Cardiology Conference (CinC), Maastricht, The Netherlands

© 2018 Creative Commons Attribution. Atrial fibrillation (AF) is characterised by rapid beat interval changes. The aim of the study was to investigate the effect of such changes on ECG ventricular repolarisation characteristics. In 10 AF recordings b... Read More about The effect of beat interval on ventricular repolarisation in atrial fibrillation.