Yamuna Kaluarachchi

Prof. Yamuna Kaluarachchi

orcid

Research Focus & Metrics

Academic Career Length

28Years (1999-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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30 March 2022 in Smart Cities
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Journal Article
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YKYamuna Kaluarachchi
Yamuna Kaluarachchi
Cities are investing in data-driven smart technologies to improve performance and efficiency and to generate a vast amount of data. Finding the opportunities to innovatively use this data help governments and authorities to forecast, respond, and plan for future scenarios. Access to real-time data and information can provide effective services that improve productivity, resulting in environmental, social, and economic benefits. It also assists in the decision-making process and provides opportunities for community engagement and participation by improving digital literacy and culture. This paper aims to review and analyze current practices of data-driven smart applications that contribute to the smooth functioning of urban city systems and the problems they face. The research methodology is qualitative: a systematic and extensive literature review carried out by PRISMA method. Data and information from different case studies carried out globally assisted in the inductive approach. Content analysis identified smart city indicators and related criteria in the case study examples. The study concluded that smart people, smart living, and smart governance methods that have come into practice at a later stage are as important as smart mobility, smart environments, and smart economy measures that were implemented early on, and cities are opening up to new, transparent participatory governance approaches where citizens play a key role. It also illustrates that the current new wave of smart cities with real time data are promoting citizen participation focusing on human, social capital as an essential component in future cities.

19 October 2020 in Frontiers of Engineering Management
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YKYamuna Kaluarachchi
Yamuna Kaluarachchi
Cities are incorporating smart and green infrastructure components in their urban design policies, adapting existing and new infrastructure systems to integrate technological advances to mitigate extreme weather due to climate change. Research has illustrated that smart green infrastructure (SGI) provides not only climate change resilience but also many health and wellbeing benefits that improve the quality of life of citizens. With the growing demand for smart technology, a series of problems and challenges, including governance, privacy, and security, must be addressed. This paper explores the potential to transition from grey, green, or smart silos to work with nature-based solutions and smart technology to help change cities to achieve considerable environmental and socio-economic benefits. The concepts of grey, green, and smart infrastructure are presented, and the needs, benefits, and applications are investigated. Moreover, the advantages of using integrated smart, green nature-based solutions are discussed. A comprehensive literature review is undertaken with keyword searches, including journal papers, stakeholder and case study reports, and local authority action plans. The methodology adopts multimethod qualitative information review, including literature, case studies, expert interviews, and documentary analysis. Published data and information are analysed to capture the key concepts in implementing SGI systems, such as storm-water control, flood and coastal defense, urban waste management, transportation, recreation, and asset management. The paper investigates the elimination of silo approaches and the alleviation of the destructions caused by extreme weather events using these interdependent SGI systems supported by novel data-driven platforms to provide nature-based solutions to boost the health and wellbeing of the residents.

8 July 2023 in Sustainability
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KMKalindu Mendis
Kalindu Mendis
MTMenaha Thayaparan
Menaha Thayaparan
YKYamuna Kaluarachchi
Yamuna Kaluarachchi
Chaminda PathirageChaminda Pathirage
Chaminda Pathirage
Many international organizations embrace the ideals of resilience and inclusion in the service of marginalized communities but neglect their inclusion in post-disaster settings. It is imperative to explore the challenges faced by marginalized communities to increase their inclusion in the post-disaster context. Therefore, this paper presents a systematic literature review of the challenges facing marginalized communities in the post-disaster context. The study identified 57 challenges faced by children, women, people with disabilities, and older adults under six categories: social, health, political, infrastructure, economic, and communication. The most common challenges all four marginalized communities face are the development of post-traumatic stress disorder, the struggle to acquire the necessities of life due to unequal distribution, the lack of income-generating opportunities, and sexual and gender-based violence. Most studies focus on women’s challenges, followed by those of children, older adults, and persons with disabilities. The study also explored the challenges faced in terms of intersectionality, experienced by groups of people who fall under more than one marginalized community. Finally, a conceptual framework was developed to improve the inclusion of marginalized communities during the post-disaster context by incorporating the challenges as one of the key components of the framework.

24 April 2023 in Buildings
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Journal Article
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TGThomas Goessler
Thomas Goessler
YKYamuna Kaluarachchi
Yamuna Kaluarachchi
Over the last decades, population growth in urban areas and the subsequent rise in demand for housing have resulted in significant space and housing shortages. This paper investigates the influence of smart technologies on small urban dwellings to make them flexible, adaptive and personalised. The study builds on the hypothesis that adaptive homes and smart technology could increase efficiency and space usage up to two to three times compared to a conventional apartment. The present study encompasses a comprehensive semi-systematic literature review that includes several case studies of smart adaptive homes demonstrating various strategies that can be employed to enhance the functionality of small spaces while reducing the physical and psychological limitations associated with them. These strategies involve incorporating time-dependent functions and furniture, as well as division elements that can adapt to the changing needs of users in real-time. This review further categorises types of flexibility and adaptation regarding the size of the moving elements, the time that the transformation takes and whether it is performed manually (by a human) or automatically (by a machine). Results show that smart and adaptive technology can increase space efficiency by reducing the need for separate physical spaces for different activities. Smart technology substantially increases the versatility and multifunctionality of a room in all three dimensions and allows for adaptation and customisation for a variety of users.

17 October 2007 in Construction Management and Economics
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Journal Article
Closed access
YKYamuna Kaluarachchi
Yamuna Kaluarachchi
KJKeith Jones
Keith Jones
Amphion Consortium was formed with the membership of a number of registered social landlords as an initiative in implementing the Egan agenda which championed long‐term successful partnering as a mechanism for achieving radical change in the construction industry. This was an opportunity to monitor and record the performance of 12 housing development projects and the roles played by a complex team network in contributing to an innovative partnering agreement. Relevant KPIs, benchmarks, a data collection and site monitoring system were developed. A range of workshops, questionnaire surveys, detailed interviews with key project personnel, examination of site meeting notes and feedback reviews were undertaken as research tools to gather data. An attempt was made to identify the softer, qualitative issues that are difficult to grapple with normal numerical data collection methods. A number of takeover bids within a short space of time had a substantial effect on the consortium as well as the research project. Mutual trust, effective communication, a changed mindset from all parties, the quality of the services and commitment of all stakeholders seem to be the key factors that contribute to a successful strategic partnering process.

1 January 2018 in Procedia Engineering
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YKYamuna Kaluarachchi
Yamuna Kaluarachchi