African University of Science and Technology: Recent submissions

Now showing items 861-880 of 4810

  • Dry-transfer of chemical vapour deposited nanocarbon thin films 

    Cole, Matthew Thomas (University of CambridgeDepartment of Engineering, 2012-01-10)
    This thesis presents the development of chemical vapour deposited (CVD) graphene and multi-walled carbon nanotubes (MWCNTs) as enabling technologies for flexible transparent conductors offering enhanced functionality. ...

  • Fluid characterisation and drop impact in inkjet printing for organic semiconductor devices 

    Jung, Sungjune (University of CambridgeDepartment of Engineering, 2011-07-12)
    An inkjet printer can deposit a very small volume of liquid with high positional accuracy, high speed and low cost. As a maskless, non-contact additive patterning method, inkjet printing technology is increasingly being ...

  • Technical Drawings of Cambridge Stratified Swirl Burner (SwB) 

    Sweeney, Mark; Barlow, Robert; Hochgreb, Simone (University of Cambridge & Sandia National Laboratories, 2008)

  • Polynomial continuation in the design of deployable structures 

    Viquerat, Andrew David (University of CambridgeDepartment of EngineeringKing's College, 2012-01-10)
    Polynomial continuation, a branch of numerical continuation, has been applied to several primary problems in kinematic geometry. The objective of the research presented in this document was to explore the possible ...

  • Abstracting information on body area networks 

    Brandão, Pedro (University of CambridgeFaculty of Computer Science and TechnologyComputer LaboratoryMagdalene College, 2012-01-10)
    Healthcare is changing, correction...healthcare is in need of change. The population ageing, the increase in chronic and heart diseases and just the increase in population size will overwhelm the current hospital-centric ...

  • Supporting computer code for the paper 'Energy stable and momentum conserving hybrid finite element method for the incompressible Navier--Stokes equations' 

    Labeur, Robert Jan; Wells, Garth N. (2012)
    Supporting computer code for the paper 'Energy stable and momentum conserving hybrid finite element method for the incompressible Navier-Stokes equations' in SIAM Journal on Scientific Computing.

  • Trends in modeling Biomedical Complex Systems 

    Unknown author (2009-10-15)
    Abstract In this paper we provide an introduction to the techniques for multi-scale complex biological systems, from the single bio-molecule to the cell, combining theoretical modeling, experiments, informatics tools and ...

  • Imbibition dynamics of nano-particulate ink-jet drops on micro-porous media 

    Hsiao, W-K; Hoath, Stephen Daniel; Martin, GD; Hutchings, Ian Michael; Chilton, NB; Jones, S (Nanotech, 2011-06)
    Ink-jet printing of nano-metallic colloidal fluids on to porous media such as coated papers has become a viable method to produce conductive tracks for low-cost, disposable printed electronic devices. However, the formation ...

  • Modelling of friction stir welding 

    Colegrove, Paul Andrew (University of CambridgeDepartment of Engineering, 2004-02)
    This thesis investigates the modelling of friction stir welding (FSW). FSW is a relatively new welding process where a rotating non-consumable tool is used to join two materials through high temperature deformation. The ...

  • Efficient alternatives to the Ephraim and Malah suppression rule for audio signal enhancement 

    Wolfe, PJ; Godsill, Simon John (EURASIP Journal on Applied Signal Processing, 2003)
    Audio signal enhancement often involves the application of a time-varying filter, or suppression rule, to the frequency-domain transform of a corrupted signal. Here we address suppression rules derived under a Gaussian ...

  • Computer code in support of paper 'Optimal control with stochastic PDE constraints and uncertain controls' 

    Rosseel, Eveline; Wells, Garth N. (2011)
    Computer code in support of the paper 'Rosseel, E. and Wells, G. N. Optimal control with stochastic PDE constraints and uncertain controls. Comput. Methods Appl. Mech. Engrg., http://dx.doi.org/10.1016/j.cma.2011.11.026.'

  • Particle Filtering for Joint Symbol and Code Delay Estimation in DS Spread Spectrum Systems in Multipath Environment 

    Unknown author (2004-11-07)
    We develop a new receiver for joint symbol, channel characteristics, and code delay estimation for DS spread spectrum systems under conditions of multipath fading. The approach is based on particle filtering techniques and ...

  • Particle Filtering Applied to Musical Tempo Tracking 

    Unknown author (2004-11-07)
    This paper explores the use of particle filters for beat tracking in musical audio examples. The aim is to estimate the time-varying tempo process and to find the time locations of beats, as defined by human perception. ...

  • Proximity coherence for chip-multiprocessors 

    Barrow-Williams, Nick (University of CambridgeFaculty of Computer Science and TechnologyComputer LaboratoryTrinity Hall, 2011-11-08)
    Many-core architectures provide an efficient way of harnessing the growing numbers of transistors available in modern fabrication processes; however, the parallel programs run on these platforms are increasingly limited ...

  • Deep ocean clay crusts: behaviour and biological origin 

    Kuo, Matthew Yih-Han (University of CambridgeDepartment of Engineering, 2011-03-15)
    In water depths of 500m to greater than 2,000m, off the West coast of Africa, sediments comprise very soft clays with extremely high water contents and plasticity. In situ CPT and T-bar testing in these areas have identified ...

  • Minimizing Detection Probability Routing in Ad Hoc Networks Using Directional Antennas 

    Unknown author (2009-06-08)
    In a hostile environment, it is important for a transmitter to make its wireless transmission invisible to adversaries because an adversary can detect the transmitter if the received power at its antennas is strong enough. ...

  • Editorial 

    Unknown author (2004-11-07)

  • Distributed virtual environment scalability and security 

    Miller, John (University of CambridgeFaculty of Computer Science and TechnologyComputer LaboratoryMicrosoft Research Cambridge, 2011-11-08)
    Distributed virtual environments (DVEs) have been an active area of research and engineering for more than 20 years. The most widely deployed DVEs are network games such as Quake, Halo, and World of Warcraft (WoW), with ...

  • Statistical models for noise-robust speech recognition 

    van Dalen, Rogier Christiaan (University of CambridgeDepartment of Engineering, 2011-11-08)
    A standard way of improving the robustness of speech recognition systems to noise is model compensation. This replaces a speech recogniser's distributions over clean speech by ones over noise-corrupted speech. For each ...

  • Practice, power and learning in UK recorded music companies 

    Colbourne, Rick (University of CambridgeJudge Business SchoolSt. Catharine's College, 2011-10-11)
    This thesis adopts a practice-based approach to understanding how power, knowledge and knowing intermingle in organizations to facilitate/constrain individual access to opportunities for knowing-in-practice (learning). It ...