19 research outputs found

    Passive Strategies to Improve Thermal Conditions in a Care Home in London, UK

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    This work assesses the current and future risk of summer thermal discomfort of older adults in a refurbished care home in London, UK. It further explores the potential of passive adaptations to improve indoor environmental conditions. Temperature and relative humidity data from continuous monitoring during summer 2019 were used to calibrate a building performance simulation model of the care home. Simulation outputs from two bedrooms and two lounges under the current (2019) and future climate (2080s with 90th percentile probability, high-emissions scenario under the UK Climate Projections 2009) were analyzed to evaluate the risk of indoor overheating and humidity discomfort, and to test the effectiveness of adaptation scenarios related to window operation and external shading. Results showed a high risk of exposure to high indoor temperature and low humidity under the current climate, which are expected to worsen in the future. Regarding the effect of passive adaptations, it was found that the highest potential decline in overheating and dry air incidence could be achieved through a combination of secured window opening at night and closing of external shutters during the day; yet this was compromised by an increased risk of humid air. Results further indicated that these strategies are not adequate under a future high-emissions climate scenario, which suggests that care homes need to combine passive and active ventilation to maintain indoor environmental comfort and reduce anticipated cooling demand

    Assessing the Current and Future Risk of Overheating in London’s Care Homes: The Effect of Passive Ventilation

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    The warming climate causes adverse effects on thermal comfort and health, especially for vulnerable older adults. This study assesses the current and future risk of summertime overheating in London’s care homes and explores the potential of passive ventilation on reducing these risks. Analysis is based on temperature monitoring of two care settings and on thermal simulation models of future conditions with and without passive ventilation strategies. Results show high overheating exposures for both care homes, with temperatures averaging 31-35 0C by 2050. Passive ventilation can substantially reduce these exposures, but a successful approach depends on time of day, duration and window characteristics. Dynamic window opening based on lower outdoor temperatures and indoor temperature exceedance of 22 0C is the most beneficial approach for both settings now and in the future. The study demonstrates the effectiveness of affordable building adaptations for reducing heat stress in senior care homes

    The CUSSH programme: supporting cities’ transformational change towards health and sustainability [version 2; peer review: 2 approved]

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    This paper describes a global research programme on the complex systemic connections between urban development and health. Through transdisciplinary methods the Complex Urban Systems for Sustainability and Health (CUSSH) project will develop critical evidence on how to achieve the far-reaching transformation of cities needed to address vital environmental imperatives for planetary health in the 21st Century. CUSSH’s core components include: (i) a review of evidence on the effects of climate actions (both mitigation and adaptation) and factors influencing their implementation in urban settings; (ii) the development and application of methods for tracking the progress of cities towards sustainability and health goals; (iii) the development and application of models to assess the impact on population health, health inequalities, socio-economic development and environmental parameters of urban development strategies, in order to support policy decisions; (iv) iterative in-depth engagements with stakeholders in partner cities in low-, middle- and high-income settings, using systems-based participatory methods, to test and support the implementation of the transformative changes needed to meet local and global health and sustainability objectives; (v) a programme of public engagement and capacity building. Through these steps, the programme will provide transferable evidence on how to accelerate actions essential to achieving population-level health and global climate goals through, amongst others, changing cities’ energy provision, transport infrastructure, green infrastructure, air quality, waste management and housing

    Collimation for the LHC high intensity beams

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    The unprecedented design intensities of the LHC require several important advances in beam collimation. With its more than 100 collimators, acting on various planes and beams, the LHC collimation system is the biggest and most performing such system ever designed and constructed. The solution for LHC collimation is explained, the technical components are introduced and the initial performance is presented. Residual beam leakage from the system is analysed. Measurements and simulations are presented which show that collimation efficiencies of better than 99.97 % have been measured with the 3.5 TeV proton beams of the LHC, in excellent agreement with expectations.peer-reviewe

    Expanded Prader-Willi Syndrome due to an Unbalanced de novo Translocation t(14;15): Report and Review of the Literature

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    In the present study, we report a case of a female infant with a de novo unbalanced t(14;15) translocation resulting in a 14-Mb deletion of the 15q11.1q14 region. The deletion includes the 15q11.2q13 Prader-Willi syndrome (PWS) critical region, while no known deleted genes are found in the 14qter region. According to literature review, patients with similar or larger deletions in the 15q region exhibit an expanded phenotype of PWS with case-specific atypical features such as severe retardation, absence of speech, microcephaly, retrognathia, bifid uvula, ear malformations, and heart defects in addition to typical features of PWS. Our proband exhibited increased deep tendon reflexes, an atypical feature which is not reported in the reviewed literature. The severity of the phenotype is not directly associated with the size of the deletion; however, using a combination of methods, the identification of breakpoints and the deleted genes can be helpful for the prognostication in patients with atypical PWS deletions. © 2019 S. Karger AG, Basel. All rights reserved

    Applications of the FLUKA Monte Carlo code in High Energy and Accelerator Physics

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    This document summarizes some of the recent applications of the FLUKA Monte Carlo code in HE physics. In particular we address topics as accelerator physics and high energy cosmic ray physics in underground laboratories

    The CUSSH programme: supporting cities’ transformational change towards health and sustainability

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    This paper describes a global research programme on the complex systemic connections between urban development and health. Through transdisciplinary methods the Complex Urban Systems for Sustainability and Health (CUSSH) project will develop critical evidence on how to achieve the far-reaching transformation of cities needed to address vital environmental imperatives for planetary health in the 21st Century. CUSSH’s core components include: (i) a review of evidence on the effects of climate actions (both mitigation and adaptation) and factors influencing their implementation in urban settings; (ii) the development and application of methods for tracking the progress of cities towards sustainability and health goals; (iii) the development and application of models to assess the impact on population health, health inequalities, socio-economic development and environmental parameters of urban development strategies, in order to support policy decisions; (iv) iterative in-depth engagements with stakeholders in partner cities in low-, middle- and high-income settings, using systems-based participatory methods, to test and support the implementation of the transformative changes needed to meet local and global health and sustainability objectives; (v) a programme of public engagement and capacity building. Through these steps, the programme will provide transferable evidence on how to accelerate actions essential to achieving population-level health and global climate goals through, amongst others, changing cities’ energy provision, transport infrastructure, green infrastructure, air quality, waste management and housing
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