All Outputs (65)

Multi-parametric dynamic analysis of lightweight elastic laminates (2019)
Journal Article
Prikazchikov, D., Kaplunov, J., & Prikazchikova, L. (2019). Multi-parametric dynamic analysis of lightweight elastic laminates. IOP Conference Series: Materials Science and Engineering, https://doi.org/10.1088/1757-899X/683/1/012014

Multi-parametric asymptotic analysis of dynamic phenomena in lightweight three-layered structures is performed. The presence of high contrast in densities of skin and core layers may lead to the small value of the lowest shear thickness resonance fre... Read More about Multi-parametric dynamic analysis of lightweight elastic laminates.

Anomaly Detection for IoT Time-Series Data: A Survey (2019)
Journal Article
Misirli, & Fan. (2019). Anomaly Detection for IoT Time-Series Data: A Survey. IEEE Internet of Things, https://doi.org/10.1109/JIOT.2019.2958185

Abstract—Anomaly detection is a problem with applications
for a wide variety of domains, it involves the identification of novel or unexpected observations or sequences within the data being captured. The majority of current anomaly detection method... Read More about Anomaly Detection for IoT Time-Series Data: A Survey.

Trustee: A Trust Management System for Fog-Enabled Cyber Physical Systems (2019)
Journal Article
Junejo, A. K., Komninos, N., Sathiyanarayanan, M., & Chowdhry, B. S. (2021). Trustee: A Trust Management System for Fog-Enabled Cyber Physical Systems. IEEE Transactions on Emerging Topics in Computing, 9(4), 2030-2041. https://doi.org/10.1109/TETC.2019.2957394

In this paper, we propose a lightweight trust management system (TMS) for fog-enabled cyber physical systems (Fog-CPS). Trust computation is based on multi-factor and multi-dimensional parameters, and formulated as a statistical regression problem wh... Read More about Trustee: A Trust Management System for Fog-Enabled Cyber Physical Systems.

Multi-level Dual-attention Based CNN for Macular Optical Coherence Tomography Classification (2019)
Journal Article
Mandal, B. (2019). Multi-level Dual-attention Based CNN for Macular Optical Coherence Tomography Classification. IEEE Signal Processing Letters, 1793-1797. https://doi.org/10.1109/LSP.2019.2949388

In this letter, we propose a multi-level dual-attention model to classify two common macular diseases, age-related macular degeneration (AMD) and diabetic macular edema (DME) from normal macular eye conditions using optical coherence tomography (OCT)... Read More about Multi-level Dual-attention Based CNN for Macular Optical Coherence Tomography Classification.

Automated Low-Cost Photogrammetric Acquisition of 3D Models from Small Form-Factor Artefacts (2019)
Journal Article
Collins, T., Woolley, S. I., Gehlken, E., & Ch’ng, E. (2019). Automated Low-Cost Photogrammetric Acquisition of 3D Models from Small Form-Factor Artefacts. Electronics, 8(12), 1441. https://doi.org/10.3390/electronics8121441

The photogrammetric acquisition of 3D object models can be achieved by Structure from Motion (SfM) computation of photographs taken from multiple viewpoints. All-around 3D models of small artefacts with complex geometry can be difficult to acquire ph... Read More about Automated Low-Cost Photogrammetric Acquisition of 3D Models from Small Form-Factor Artefacts.

Hierarchical Syntactic Models for Human Activity Recognition through Mobility Traces (2019)
Journal Article
Casella, E., Ortolani, M., Silvestri, S., & Das, S. K. (2020). Hierarchical Syntactic Models for Human Activity Recognition through Mobility Traces. Personal Technologies, 24, 451-464. https://doi.org/10.1007/s00779-019-01319-9

Recognizing users’ daily life activities without disrupting their lifestyle is a key functionality to enable a broad variety of advanced services for a Smart City, from energy-efficient management of urban spaces to mobility optimization. In this pap... Read More about Hierarchical Syntactic Models for Human Activity Recognition through Mobility Traces.

Hierarchical Syntactic Models for Human Activity Recognition through Mobility Traces (2019)
Journal Article
Casella, E., Ortolani, M., Silvestri, S., & Das, S. K. (2019). Hierarchical Syntactic Models for Human Activity Recognition through Mobility Traces. Personal and Ubiquitous Computing, 24, 451-464. https://doi.org/10.1007/s00779-019-01319-9

Recognizing users’ daily life activities without disrupting their lifestyle is a key functionality to enable a broad variety of advanced services for a Smart City, from energy-efficient management of urban spaces to mobility optimization. In this pa... Read More about Hierarchical Syntactic Models for Human Activity Recognition through Mobility Traces.

Unique decipherability in formal languages (2019)
Journal Article
Bell, P. C., Reidenbach, D., & Shallit, J. O. (2020). Unique decipherability in formal languages. Theoretical Computer Science, 804, 149 - 160. https://doi.org/10.1016/j.tcs.2019.11.022

We consider several language-theoretic aspects of various notions of unique decipherability (or unique factorization) in formal languages. Given a language L at some position within the Chomsky hierarchy, we investigate the language of words UD(L) in... Read More about Unique decipherability in formal languages.

Coupling of acoustic and intrinsic modes in 1-D combustor models (2019)
Journal Article
Shrira, V., & Mukherjee, N. K. (2019). Coupling of acoustic and intrinsic modes in 1-D combustor models. Combustion Science and Technology, 193(6), 889-910. https://doi.org/10.1080/00102202.2019.1678593

The work is concerned with the theoretical examination of a new type of thermo-acoustic instability in combustors not reported in the literature. The instability results from linear coupling between the conventional acoustic mode and the recently dis... Read More about Coupling of acoustic and intrinsic modes in 1-D combustor models.

Flexural vibration systems with gyroscopic spinners. (2019)
Journal Article
Carta, G., Nieves, M. J., Jones, I., Movchan, N., & Movchan, A. (2019). Flexural vibration systems with gyroscopic spinners. Philosophical Transactions A: Mathematical, Physical and Engineering Sciences, 20190154 - ?. https://doi.org/10.1098/rsta.2019.0154

In this paper, we study the spectral properties of a finite system of flexural elements connected by gyroscopic spinners. We determine how the eigenfrequencies and eigenmodes of the system depend on the gyricity of the spinners. In addition, we prese... Read More about Flexural vibration systems with gyroscopic spinners..

Factors affecting the growth of infants diagnosed with cystic fibrosis by newborn screening (2019)
Journal Article
Gilchrist, & Kyriacou. (2019). Factors affecting the growth of infants diagnosed with cystic fibrosis by newborn screening. BMC Pediatrics, https://doi.org/10.1186/s12887-019-1727-9

Newborn screening (NBS) for cystic fibrosis (CF) improves nutritional outcomes. Despite early dietetic intervention some children fail to grow optimally. We report growth from birth to 2 years in a cohort of children diagnosed with CF by NBS and iden... Read More about Factors affecting the growth of infants diagnosed with cystic fibrosis by newborn screening.

Investigation of wearable health tracker version updates (2019)
Journal Article
I Woolley, S., Collins, T., Mitchell, J., & Fredericks, D. (2019). Investigation of wearable health tracker version updates. BMJ Health & Care Informatics, 26(1), https://doi.org/10.1136/bmjhci-2019-100083

Background
Wearable fitness trackers are increasingly used in healthcare applications; however, the frequent updating of these devices is at odds with traditional medical device practices.

Objective
Our objective was to explore the nature and fr... Read More about Investigation of wearable health tracker version updates.

Effects of pre-stretch, compressibility and material constitution on the period-doubling secondary bifurcation of a film/substrate bilayer (2019)
Journal Article
Cai, Z., & Fu, Y. (2019). Effects of pre-stretch, compressibility and material constitution on the period-doubling secondary bifurcation of a film/substrate bilayer. International Journal of Non-Linear Mechanics, 11 -19. https://doi.org/10.1016/j.ijnonlinmec.2019.05.001

We refine a previously proposed semi-analytical method, and use it to study the effects of pre-stretch, compressibility and material constitution on the period-doubling secondary bifurcation of a uni-axially compressed film/substrate bilayer structur... Read More about Effects of pre-stretch, compressibility and material constitution on the period-doubling secondary bifurcation of a film/substrate bilayer.

Transient response of a gyro-elastic structured medium: Unidirectional waveforms and cloaking (2019)
Journal Article
Garau, M., Nieves, M. J., Carta, G., & Brun, M. (2019). Transient response of a gyro-elastic structured medium: Unidirectional waveforms and cloaking. International Journal of Engineering Science, 115 - 141. https://doi.org/10.1016/j.ijengsci.2019.05.007

The transient analysis of gyro-elastic structured media, composed of periodically placed masses interconnected by elastic rods and attached to gyroscopic spinners, is presented. The analysis is based on an asymptotic transient model, developed in thi... Read More about Transient response of a gyro-elastic structured medium: Unidirectional waveforms and cloaking.

A regularised-adaptive Proper Generalised Decomposition implementation for coupled magneto-mechanical problems with application to MRI scanners (2019)
Journal Article
Barroso, G., Gil, A. J., Ledger, P. D., Mallett, M., & Huerta, A. (2020). A regularised-adaptive Proper Generalised Decomposition implementation for coupled magneto-mechanical problems with application to MRI scanners. Computer Methods in Applied Mechanics and Engineering, 358, 112640. https://doi.org/10.1016/j.cma.2019.112640

Latest developments in high-strength Magnetic Resonance Imaging (MRI) scanners with in-built high resolution, have dramatically enhanced the ability of clinicians to diagnose tumours and rare illnesses. However, their high-strength transient magnetic... Read More about A regularised-adaptive Proper Generalised Decomposition implementation for coupled magneto-mechanical problems with application to MRI scanners.

Dynamic characterization of a periodic microstructured flexural system with rotational inertia. (2019)
Journal Article
Nieves, M. J., & Brun, M. (2019). Dynamic characterization of a periodic microstructured flexural system with rotational inertia. Philosophical Transactions A: Mathematical, Physical and Engineering Sciences, 20190113 - ?. https://doi.org/10.1098/rsta.2019.0113

We consider the propagation of waves in a flexural medium composed of massless beams joining a periodic array of elements, elastically supported and possessing mass and rotational inertia. The dispersion properties of the system are determined and th... Read More about Dynamic characterization of a periodic microstructured flexural system with rotational inertia..

Rayleigh-type waves on a coated elastic half-space with a clamped surface (2019)
Journal Article
Kaplunov, & Prikazchikov. (2019). Rayleigh-type waves on a coated elastic half-space with a clamped surface. Philosophical Transactions A: Mathematical, Physical and Engineering Sciences, https://doi.org/10.1098/rsta.2019.0111

Elastodynamics of a half-space coated by a thin soft layer with a clamped upper face is considered. The focus is on the analysis of localised waves that do not exist on a clamped homogeneous halfspace. Non-traditional effective boundary conditions a... Read More about Rayleigh-type waves on a coated elastic half-space with a clamped surface.

Composite dynamic models for periodically heterogeneous media (2019)
Journal Article
Kaplunov. (2019). Composite dynamic models for periodically heterogeneous media. Mathematics and Mechanics of Solids, 2663-2693. https://doi.org/10.1177/1081286518776704

Propagation of elastic waves through discrete and continuous periodically heterogeneous media is studied. A two-scale asymptotic procedure allows us to derive macroscopic dynamic equations applicable at frequencies close to the resonant frequencies o... Read More about Composite dynamic models for periodically heterogeneous media.

An Ill-posed Cauchy Type Problem for an Elastic Strip (2019)
Journal Article
(2019). An Ill-posed Cauchy Type Problem for an Elastic Strip. Mathematics and Mechanics of Solids,

This study deals with an incorrectly posed, plane elasticity, boundary value problem for a strip. The strip is loaded by a concentrated load of known intensity applied to one side and the displacements on this side are also known. The problem is ther... Read More about An Ill-posed Cauchy Type Problem for an Elastic Strip.

Freeness properties of weighted and probabilistic automata over bounded languages (2019)
Journal Article
Bell, P. C., Chen, S., & Jackson, L. (2019). Freeness properties of weighted and probabilistic automata over bounded languages. Information and Computation, 269, -. https://doi.org/10.1016/j.ic.2019.104440

There has been much research into freeness properties of finitely generated matrix semigroups under various constraints, such as the dimensions of the generator matrices and the semiring over which the matrices are defined. Most freeness problems hav... Read More about Freeness properties of weighted and probabilistic automata over bounded languages.