Skip to main content

Research Repository

Advanced Search

All Outputs (157)

Evaluation of the minimum face clearance of a high speed gas lubricated bearing with Navier slip boundary conditions under random excitations (2018)
Journal Article
Bailey, N., Hibberd, S., Power, H., & Tretyakov, M. (2018). Evaluation of the minimum face clearance of a high speed gas lubricated bearing with Navier slip boundary conditions under random excitations. Journal of Engineering Mathematics, 112(1), 17–35. https://doi.org/10.1007/s10665-018-9963-9

Motivated by ongoing developments in aero-engine technology, a model for a coupled gas lubricated bearing is developed in terms of an extended dynamical system. A slip boundary condition, characterised by a slip length, is incorporated on the bearing... Read More about Evaluation of the minimum face clearance of a high speed gas lubricated bearing with Navier slip boundary conditions under random excitations.

Accessible bounds for general quantum resources (2018)
Journal Article
Bromley, T. R., Cianciaruso, M., Vourekas, S., Regula, B., & Adesso, G. (2018). Accessible bounds for general quantum resources. Journal of Physics A: Mathematical and Theoretical, 51(32), https://doi.org/10.1088/1751-8121/aacb4a

The recent development of general quantum resource theories has given a sound basis for the quantification of useful quantum effects. Nevertheless, the evaluation of a resource measure can be highly non-trivial, involving an optimisation that is ofte... Read More about Accessible bounds for general quantum resources.

Effect of loading history on airway smooth muscle cell-matrix adhesions (2018)
Journal Article
Irons, L., Owen, M. R., O'Dea, R. D., & Brook, B. S. (2018). Effect of loading history on airway smooth muscle cell-matrix adhesions. Biophysical Journal, 114(11), 2679-2690. https://doi.org/10.1016/j.bpj.2018.04.026

Integrin-mediated adhesions between airway smooth muscle (ASM) cells and the extracellular matrix (ECM) regulate how contractile forces generated within the cell are transmitted to its external environment. Environmental cues are known to influence t... Read More about Effect of loading history on airway smooth muscle cell-matrix adhesions.

An MBO Scheme for Minimizing the Graph Ohta–Kawasaki Functional (2018)
Journal Article
van Gennip, Y. (2018). An MBO Scheme for Minimizing the Graph Ohta–Kawasaki Functional. Journal of Nonlinear Science, 1-49. https://doi.org/10.1007/s00332-018-9468-8

We study a graph based version of the Ohta-Kawasaki functional, which was originally introduced in a continuum setting to model pattern formation in diblock copolymer melts and has been studied extensively as a paradigmatic example of a variational m... Read More about An MBO Scheme for Minimizing the Graph Ohta–Kawasaki Functional.

Output feedback control of flow separation over an aerofoil using plasma actuators (2018)
Journal Article
Broglia, R., Choi, K.-S., Houston, P., Pasquale, L., & Zanchetta, P. (2018). Output feedback control of flow separation over an aerofoil using plasma actuators. International Journal of Numerical Analysis and Modeling, 15(6),

We address the problem of controlling the unsteady flow separation over an aerofoil, using plasma actuators. Despite the complexity of the dynamics of interest, we show how the problem of controlling flow separation can be formulated as a simple set... Read More about Output feedback control of flow separation over an aerofoil using plasma actuators.

Algebraic quantum field theory on spacetimes with timelike boundary (2018)
Journal Article
Benini, M., Dappiaggi, C., & Schenkel, A. (2018). Algebraic quantum field theory on spacetimes with timelike boundary. Annales Henri Poincaré, 19(8), 2401-2433. https://doi.org/10.1007/s00023-018-0687-1

We analyze quantum field theories on spacetimes M with timelike boundary from a model independent perspective. We construct an adjunction which describes a universal extension to the whole spacetime M of theories defined only on the interior intM. Th... Read More about Algebraic quantum field theory on spacetimes with timelike boundary.

Process parameter optimisation of laser clad iron based alloy: Predictive models of deposition efficiency, porosity and dilution (2018)
Journal Article
Reddy, L., Preston, S. P., Shipway, P., Davis, C., & Hussain, T. (2018). Process parameter optimisation of laser clad iron based alloy: Predictive models of deposition efficiency, porosity and dilution. Surface and Coatings Technology, 349, 198-207. https://doi.org/10.1016/j.surfcoat.2018.05.054

As a candidate coating material for heat-exchanger surfaces in commercial power generation boiler, an amorphous/glass forming Fe-Cr-B alloy NanoSteel SHS 7170 was deposited by a 2 kW fibre laser onto a boiler grade steel substrate (15Mo3). A comprehe... Read More about Process parameter optimisation of laser clad iron based alloy: Predictive models of deposition efficiency, porosity and dilution.

Reproducible model development in the Cardiac Electrophysiology Web Lab (2018)
Journal Article
Daly, A. C., Clerx, M., Beattie, K. A., Cooper, J., Gavaghan, D. J., & Mirams, G. R. (2018). Reproducible model development in the Cardiac Electrophysiology Web Lab. Progress in Biophysics and Molecular Biology, 139, 3-14. https://doi.org/10.1016/j.pbiomolbio.2018.05.011

The modelling of the electrophysiology of cardiac cells is one of the most mature areas of systems biology. This extended concentration of research effort brings with it new challenges, foremost among which is that of choosing which of these models i... Read More about Reproducible model development in the Cardiac Electrophysiology Web Lab.

Gaussian process emulation for discontinuous response surfaces with applications for cardiac electrophysiology models (2018)
Other
Ghosh, S., J. Gavaghan, D., & R. Mirams, G. Gaussian process emulation for discontinuous response surfaces with applications for cardiac electrophysiology models

Mathematical models of biological systems are beginning to be used for safety-critical applications, where large numbers of repeated model evaluations are required to perform uncertainty quantification and sensitivity analysis. Most of these models a... Read More about Gaussian process emulation for discontinuous response surfaces with applications for cardiac electrophysiology models.

Three-dimensional plant architecture and sunlit-shaded patterns: a stochastic model of light dynamics in canopies (2018)
Journal Article
Retkute, R., Townsend, A. J., Murchie, E. H., Jensen, O. E., & Preston, S. P. (2018). Three-dimensional plant architecture and sunlit-shaded patterns: a stochastic model of light dynamics in canopies. Annals of Botany, 122(2), 291–302. https://doi.org/10.1093/aob/mcy067

Background and Aims Diurnal changes in solar position and intensity combined with the structural complexity of plant architecture result in highly variable and dynamic light patterns within the plant canopy. This affects productivity through the comp... Read More about Three-dimensional plant architecture and sunlit-shaded patterns: a stochastic model of light dynamics in canopies.

Unsupervised record matching with noisy and incomplete data (2018)
Journal Article
van Gennip, Y., Hunter, B., Ma, A., Moyer, D., de Vera, R., & Bertozzi, A. L. (2018). Unsupervised record matching with noisy and incomplete data. International Journal of Data Science and Analytics, 6(2), 109–129. https://doi.org/10.1007/s41060-018-0129-7

We consider the problem of duplicate detection in noisy and incomplete data: given a large data set in which each record has multiple entries (attributes), detect which distinct records refer to the same real world entity. This task is complicated by... Read More about Unsupervised record matching with noisy and incomplete data.

Revealing new dynamical patterns in a reaction–diffusion model with cyclic competition via a novel computational framework (2018)
Journal Article
Cangiani, A., Georgoulis, E. H., Morozov, A. Y., & Sutton, O. J. (2018). Revealing new dynamical patterns in a reaction–diffusion model with cyclic competition via a novel computational framework. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 474(2213), Article 20170608. https://doi.org/10.1098/rspa.2017.0608

Quantum fields during black hole formation: how good an approximation is the Unruh state? (2018)
Journal Article
Juárez-Aubry, B. A., & Louko, J. (2018). Quantum fields during black hole formation: how good an approximation is the Unruh state?. Journal of High Energy Physics, 2018(5), https://doi.org/10.1007/JHEP05%282018%29140

We study the quantum effects of a test Klein-Gordon field in a Vaidya space-time consisting of a collapsing null shell that forms a Schwazschild black hole, by explicitly obtaining, in a (1 + 1)-dimensional model, the Wightman function, the renormali... Read More about Quantum fields during black hole formation: how good an approximation is the Unruh state?.

A multiphase multiscale model for nutrient limited tissue growth (2018)
Journal Article
Holden, E., Collis, J., Brook, B. S., & O'Dea, R. D. (2018). A multiphase multiscale model for nutrient limited tissue growth. ANZIAM Journal, 59(4), https://doi.org/10.1017/S1446181118000044

In this work, an effective macroscale description is derived for the growth of tissue on a porous scaffold. A multiphase model is employed to describe the tissue dynamics; linearisation to facilitate a multiple-scale homogenisation provides an effect... Read More about A multiphase multiscale model for nutrient limited tissue growth.

Behaviour of the extended modified Volterra lattice --reductions to generalised mKdV and NLS equations (2018)
Journal Article
Wattis, J. A., Gordoa, P., & Pickering, A. (2018). Behaviour of the extended modified Volterra lattice --reductions to generalised mKdV and NLS equations. Communications in Nonlinear Science and Numerical Simulation, 65, 98-110. https://doi.org/10.1016/j.cnsns.2018.05.016

We consider the first member of an extended modified Volterra lattice hierarchy. This system of equations is differential with respect to one independent variable and differential-delay with respect to a second independent variable. We use asymptot... Read More about Behaviour of the extended modified Volterra lattice --reductions to generalised mKdV and NLS equations.

Lie symmetries of nonlinear parabolic-elliptic systems and their application to a tumour growth model (2018)
Journal Article
Cherniha, R., Davydovych, V., & King, J. R. (2018). Lie symmetries of nonlinear parabolic-elliptic systems and their application to a tumour growth model. Symmetry, 10(5), Article 171. https://doi.org/10.3390/sym10050171

A generalisation of the Lie symmetry method is applied to classify a coupled system of reaction-diffusion equations wherein the nonlinearities involve arbitrary functions in the limit case in which one equation of the pair is quasi-steady but the oth... Read More about Lie symmetries of nonlinear parabolic-elliptic systems and their application to a tumour growth model.

Energy-efficient quantum frequency estimation (2018)
Journal Article
Liuzzo-Scorpo, P., Correa, L. A., Pollock, F. A., Gorecka, A., Modi, K., & Adesso, G. (2018). Energy-efficient quantum frequency estimation. New Journal of Physics, 20(6), Article 063009. https://doi.org/10.1088/1367-2630/aac5b6

The problem of estimating the frequency of a two-level atom in a noisy environment is studied. Our interest is to minimise both the energetic cost of the protocol and the statistical uncertainty of the estimate. In particular, we prepare a probe in a... Read More about Energy-efficient quantum frequency estimation.

Relationships Between Neuronal Oscillatory Amplitude and Dynamic Functional Connectivity (2018)
Journal Article
Tewarie, P., Hunt, B. A. E., O'Neill, G. C., Byrne, A., Aquino, K., Bauer, M., Mullinger, K. J., Coombes, S., & Brookes, M. J. (2019). Relationships Between Neuronal Oscillatory Amplitude and Dynamic Functional Connectivity. Cerebral Cortex, 29(6), 2668-2681. https://doi.org/10.1093/cercor/bhy136

Event related fluctuations of neural oscillatory amplitude are reported widely in the context of cognitive processing and are typically interpreted as a marker of brain ‘activity’. However, the precise nature of these effects remains unclear; in part... Read More about Relationships Between Neuronal Oscillatory Amplitude and Dynamic Functional Connectivity.

Spherical vortices in rotating fluids (2018)
Journal Article
Scase, M. M., & Terry, H. L. (2018). Spherical vortices in rotating fluids. Journal of Fluid Mechanics, 846, Article R4-1-R4-12. https://doi.org/10.1017/jfm.2018.334

A popular model for a generic fat-cored vortex ring or eddy is Hill's spherical vortex (Phil. Trans. Roy. Soc. A vol. 185, 1894, p. 213). This well-known solution of the Euler equations may be considered a special case of the doubly-infinite family... Read More about Spherical vortices in rotating fluids.