Open Access Repositories: Recent submissions

Now showing items 621-640 of 4204

  • The role and contribution of the Chief Technology Officer 

    van der Hoven, Christopher (University of CambridgeDepartment of EngineeringIfM Centre for Technology ManagementDarwin College, 2011-10-11)
    The Role and Contribution of the Chief Technology Officer The role of the Chief Technology Officer (CTO) came about because of new organisational demands on technology leaders in the 1980s. The initial research objective ...

  • Vibration from underground railways: considering piled foundations and twin tunnels 

    Kuo, Kirsty Alison (University of CambridgeDepartment of Engineering, 2011-02-08)
    Accurate predictions of ground-borne vibration levels in the vicinity of an underground railway are greatly sought after in modern urban centers. Yet the complexity involved in simulating the underground environment means ...

  • A model personal energy meter 

    Hay, Simon (University of CambridgeFaculty of Computer Science and TechnologyComputer Laboratory, 2011-10-11)
    Every day each of us consumes a significant amount of energy, both directly through transport, heating and use of appliances, and indirectly from our needs for the production of food, manufacture of goods and provision of ...

  • Thin-walled composite deployable booms with tape-spring hinges 

    Mallikarachchi, H.M. Yasitha Chinthaka (University of CambridgeDepartment of EngineeringWolfson College, 2011-07-12)
    Deployable structures made from ultra-thin composite materials can be folded elastically and are able to self-deploy by releasing the stored strain energy. Their lightness, low cost due to smaller number of components, ...

  • Social network support for data delivery infrastructures 

    Sastry, Nishanth Ramakrishna (University of CambridgeFaculty of Computer Science and TechnologyComputer Laboratory, 2011-10-11)
    Network infrastructures often need to stage content so that it is accessible to consumers. The standard solution, deploying the content on a centralised server, can be inadequate in several situations. Our thesis is ...

  • Software lock elision for x86 machine code 

    Roy, Amitabha (University of CambridgeFaculty of Computer Science and TechnologyComputer Laboratory, 2011-07-12)
    More than a decade after becoming a topic of intense research there is no transactional memory hardware nor any examples of software transactional memory use outside the research community. Using software transactional ...

  • Fundamental and applied aspects of contact electrification 

    Elsdon, Ronald (University of CambridgeDepartment of Chemical Engineering, 1976-02)
    Apparatus has been developed, which permits the measurement of electrification produced by rolling or sliding contact between a spherical specimen, and a plane dielectric sample. Measurements of the charge transferred to ...

  • Deformation behaviour of bitumen and bituminous mixes 

    Ossa, Edgar Alexander (University of Cambridge, 2005-03-15)
    The main goal of this dissertation is to develop simple and accurate models for the transient monotonic and cyclic deformation behaviour of bitumen and asphalt mixes. The first part of this dissertation is concerned with ...

  • A unified framework for resource-bounded autonomous agents interacting with unknown environments 

    Ortega, Pedro Alejandro Jr (University of CambridgeDepartment of Engineering, 2011-07-12)
    The aim of this thesis is to present a mathematical framework for conceptualizing and constructing adaptive autonomous systems under resource constraints. The first part of this thesis contains a concise presentation of ...

  • Large eddy simulation of supersonic combustion with application to scramjet engines 

    Cocks, Peter (University of CambridgeDepartment of Engineering, 2011-07-12)
    This work evaluates the capabilities of the RANS and LES techniques for the simulation of high speed reacting flows. These methods are used to gain further insight into the physics encountered and regimes present in ...

  • Scale-up of oscillatory flow mixing 

    Smith, Keith Buchanan (University of Cambridge, 2000-02-15)
    Oscillatory Flow Mixing is a recent development in mixing technology which has evolved over the past decade. It has a number of similarities to other mixing technologies, particularly pulsed and reciprocating plate ...

  • The role of gene fusions in the evolution of metabolic pathways: the histidine biosynthesis case 

    Unknown author (2007-08-16)
    Abstract Background Histidine biosynthesis is one of the best characterized anabolic pathways. There is a large body of genetic and biochemical information available, including operon structure, gene expression, and ...

  • Predicted mouse peroxisome-targeted proteins and their actual subcellular locations 

    Unknown author (2008-12-12)
    Abstract Background The import of most intraperoxisomal proteins is mediated by peroxisome targeting signals at their C-termini (PTS1) or N-terminal regions (PTS2). Both signals have been integrated in subcellular location ...

  • Modeling HIV quasispecies evolutionary dynamics 

    Unknown author (2007-08-16)
    Abstract Background During the HIV infection several quasispecies of the virus arise, which are able to use different coreceptors, in particular the CCR5 and CXCR4 coreceptors (R5 and X4 phenotypes, respectively). The ...

  • Formal reasoning on qualitative models of coinfection of HIV and Tuberculosis and HAART therapy 

    Unknown author (2010-01-18)
    Abstract Background Several diseases, many of which nowadays pandemic, consist of multifactorial pathologies. Paradigmatic examples come from the immune response to pathogens, in which cases the effects of different ...

  • Measuring similarity between gene expression profiles: a Bayesian approach 

    Unknown author (2009-12-03)
    Abstract Background Grouping genes into clusters on the basis of similarity between their expression profiles has been the main approach to predict functional modules, from which important inference or further investigation ...

  • Atomic Layer Deposition of ZnO on Multi-walled Carbon Nanotubes and Its Use for Synthesis of CNT–ZnO Heterostructures 

    Unknown author (2010-08-07)
    Abstract In this article, direct coating of ZnO on PECVD-grown multi-walled carbon nanotubes (MWCNTs) is achieved using atomic layer deposition (ALD). Transmission electron microscopy investigation shows that the deposited ...

  • Institutional Public Private Partnerships for Core Health Services: Evidence from Italy. 

    Cappellaro, Giulia; Longo, Francesco (2011-04-19)
    Abstract Background Public-private partnerships (PPPs) are potential instruments to enable private collaboration in the health sector. Despite theoretical debate, empirical analyses have thus far tended to focus on the ...

  • Building the national health information infrastructure for personal health, health care services, public health, and research 

    Detmer, Don E. (2003-01-06)
    Abstract Background Improving health in our nation requires strengthening four major domains of the health care system: personal health management, health care delivery, public health, and health-related research. Many ...

  • Nano-Bio-Genesis: Tracing the rise of nanotechnology and nanobiotechnology as 'big science' 

    Kulkarni, Rajan P (2007-07-14)
    Abstract Nanotechnology research has lately been of intense interest because of its perceived potential for many diverse fields of science. Nanotechnology's tools have found application in diverse fields, from biology to ...