Abstracts – Browse Results

Search or browse again.

Click on the titles below to expand the information about each abstract.
Viewing 28 results ...

Alnaggar, A M M M (2022) Digital transformation in asset management organisations: towards a data driven approach for life cycle asset management, Unpublished PhD Thesis, , University College London (University of London).

Antonopoulou, S (1987) The building industry in Greece: its role in the post-war Greek economy, Unpublished PhD Thesis, , University College London (University of London).

Baik, A H (2017) Heritage Building Information Modelling (HBIM) as a model of UNESCO's World Heritage Nomination File, Unpublished PhD Thesis, , University College London (University of London).

Baltazar dos Santos, A P (2009) Cyberarchitecture: the virtualisation of architecture beyond representation towards interactivity, Unpublished PhD Thesis, , University College London (University of London).

Beech, N (2012) Constructing everyday life: an architectural history of the South Bank in production, 1948-1951, Unpublished PhD Thesis, , University College London (University of London).

Behar, C B (2016) A socio-technical perspective of ventilation practices in UK social housing with whole house ventilation systems: design, everyday life and change, Unpublished PhD Thesis, , University College London (University of London).

Bouwer, K A (2016) Building disappointment: the limits and potential of tort liability for energy efficiency problems in domestic buildings, Unpublished PhD Thesis, , University College London (University of London).

Boyes, G (2021) Towards BIM/GIS interoperability: a theoretical framework and practical generation of spaces to support infrastructure Asset Management, Unpublished PhD Thesis, , University College London (University of London).

Burman, E (2016) Assessing the operational performance of educational buildings against design expectations: a case study approach, Unpublished PhD Thesis, , University College London (University of London).

Fang, Z (2022) Machine learning integrated portfolio-based strategic building asset management, Unpublished PhD Thesis, , University College London (University of London).

Few, J F M (2021) Ventilation in occupied homes: measurement, performance and sociotechnical perspectives, Unpublished PhD Thesis, , University College London (University of London).

Hesse, A D (1991) The management of risks in the procurement of very large construction projects (Britain and New Commonwealth): Comparative change in procurement methods for very large construction projects, Unpublished PhD Thesis, , University College London (University of London).

Howard, R W (2021) Of incentive, bias, and behaviour: an empirical economic investigation into project delivery constructs influencing the adoption of building information modelling, Unpublished PhD Thesis, , University College London (University of London).

Husain, T (2023) Foreign investment and infrastructure financing: railways during the first age of globalisation, Unpublished PhD Thesis, , University College London (University of London).

Kadir Pakir, A H (2003) Integration: A study in the context of low cost housing projects in Malaysia with special reference to the state of penang, Unpublished PhD Thesis, , University College London (University of London).

Kurul, E (2003) Re-using listed buildings through conversion: A process mapping approach, Unpublished PhD Thesis, , University College London (University of London).

Murray, A (2018) Returns on public capital investment: Procurement, whole life cost and value in English schools and hospitals, from 1997-2012, Unpublished PhD Thesis, , University College London (University of London).

Naghshbandi, S N (2022) Technology capabilities for safe and resilient coordination of automated earthwork systems: a decentralized multi-agent system approach, Unpublished PhD Thesis, , University College London (University of London).

Pocobelli, D P (2021) Heritage building information model (BIM) for scientific data, Unpublished PhD Thesis, , University College London (University of London).

Presland, A J (2023) Picturing construction, constructing identities: the photographic archive of John Laing & Son Ltd, Unpublished PhD Thesis, , University College London (University of London).

Sanei, H (2016) Discipline breakdown structure: Bridging project management and systems engineering to form an integrated management system in multidisciplinary rail projects, Unpublished PhD Thesis, , University College London (University of London).

Sassano, G (2022) Optimism bias and cost overruns: experimenting on the internal and external views in resources and time estimation, Unpublished PhD Thesis, , University College London (University of London).

Song, Y (2022) Resilience bonds and the financing of resilient infrastructure, Unpublished PhD Thesis, , University College London (University of London).

Sugiyantoro (2021) Homebuyers' strategies for progressive residential infrastructure improvement in Bandung, Indonesia, Unpublished PhD Thesis, , University College London (University of London).

Symons, A W (2021) Integrated design, design management and the delivery of major hospitals, Unpublished PhD Thesis, , University College London (University of London).

Udomdech, P (2021) Project-based innovation learning mechanisms in the built environment, Unpublished PhD Thesis, , University College London (University of London).

Vinci, F (2022) Project-based networks in the delivery of infrastructure projects and programmes, Unpublished PhD Thesis, , University College London (University of London).

Wang, Y (2022) Monitoring, modelling and analysis of occupants' operation of windows, use of air purifiers and smart air quality control in low-energy residential buildings, Unpublished PhD Thesis, , University College London (University of London).

  • Type: Thesis
  • Keywords: control system; energy consumption; residential; indoor air quality; occupancy; air quality; communication; monitoring; quality control; London; UK; statistical analysis; thermal comfort; field monitoring
  • ISBN/ISSN:
  • URL: https://discovery.ucl.ac.uk/id/eprint/10153295/
  • Abstract:
    The premise of this PhD thesis is that a deep understanding of occupant adaptive behaviour along with a tailored application of information and communication technologies can improve occupant comfort and health. Particularly, occupants' operation of windows exerts a significant impact on building energy consumption and indoor air quality and can potentially conflict with air filtration strategies in buildings. In this context, the present research aimed to 1) identify the key driving factors for occupants' operation of windows and 2) develop a novel control framework that optimises the operation of windows and portable home air purifiers (HAPs). To this end, field monitoring was conducted in eighteen modern low-energy apartments in London, UK, from early July 2019 to mid-June 2020, to collect data on a range of indoor and outdoor environmental variables, the state of windows and occupancy along with the use of HAPs. Based on this dataset, the first part of the thesis answered a novel research question - whether the use of HAPs affects the way occupants operate windows. Given the evidence presented in this study that the use of HAPs was a statistically significant predictor in only around 30% of window opening and closing models, windows are expected to be freely operated when the HAP is working. The second part of the work explored the effects of a wide range of environmental variables on occupants' operation of windows, with particular interest paid to indoor PM2.5 and total volatile organic compounds (TVOCs) which both remain poorly investigated. Statistical analysis showed that indoor temperature, rather than air quality-related variables, was the main driving factor for occupants' window operation behaviour, given that indoor temperature was statistically significant in about 90% of both window opening and closing models. The final part of the thesis developed a novel control framework that controls both portable home air purifiers and windows to reduce indoor PM2.5 concentrations and, meanwhile, maintain thermal comfort. Compared to similar previous studies, the strength of the proposed control framework lies in combining window operations and the use of HAPs in the same system with both thermal comfort and indoor PM2.5 as control targets. This work also introduces a novel concept of linking a building control system with a health impact assessment, an important and innovative step in the creation of holistic and responsive building controls.