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1 – 2 of 2John Joachim Gelegenis, Douglas Harris, Danae Diakoulaki, Helen Lampropoulou and George Giannakidis
The purpose of this paper is to investigate the reduction in efficiency of central heating systems of multi-family buildings when independent heating capability is offered to each…
Abstract
Purpose
The purpose of this paper is to investigate the reduction in efficiency of central heating systems of multi-family buildings when independent heating capability is offered to each apartment, to access the impact of the applied heating cost allocation (HCA) on this deterioration and suggest highly cost-effective ways (operation, control strategy, alternative HCA) of overcoming them at minimum cost.
Design/methodology/approach
The paper reveals the problem of reduced efficiency in centrally heated multi-family dwellings through two case studies in real buildings, where data-loggers were installed and performance curve analysis was performed, in combination with detailed simulation.
Findings
The paper finds that the enforcement of a suitable HCA regulation is a prerequisite to achieving energy savings in centrally heated multi-family dwellings. In addition the effects of dissimilarly heated apartments on the total energy demand and the significance of indirect heating and how these should be charged, are assessed. It is found that convenient operation of the central heating system may lead to high energy cost savings and higher efficiency at no cost.
Research limitations/implications
HCA adopted more than three decades ago should be revised according to the present situation, namely, increasing fuel costs, existence of many low income families, energy poverty, availability of alternative (or supplementary) heating devices and better building envelopes.
Practical implications
Occupants of multi-family dwellings should be appropriately educated and agree on rational use of the common heating system of the building.
Originality/value
The paper identifies weak points of valid HCA regulation, reveals inefficiencies in centrally heated multi-family dwellings and measures the actual effectiveness of remedying measures. Detailed simulation contributes to the scientific documentation of the findings.
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Josie Billington, Eleanor Longden and Jude Robinson
The purpose of this paper is to investigate whether Shared Reading (SR), a specific literature-based intervention, is transposable to a prison context and whether mental health…
Abstract
Purpose
The purpose of this paper is to investigate whether Shared Reading (SR), a specific literature-based intervention, is transposable to a prison context and whether mental health benefits identified in other custodial and non-custodial settings were reported by women prisoners.
Design/methodology/approach
In all, 35 participants were recruited within an all-female maximum security prison and attended one of two weekly reading groups. Qualitative data were collected through researcher observation of the reading groups; interviews and focus group discussions with participants and prison staff; interviews with the project worker leading the reading groups; and a review of records kept by the latter during group sessions.
Findings
Attendance rates were good, with nearly half of the participants voluntarily present at =60 per cent of sessions. Two intrinsic psychological processes associated with the SR experience were provisionally identified, “memory and continuities” and “mentalisation”, both of which have therapeutic implications for the treatment of conditions like depression and personality disorder.
Research limitations/implications
Limitations included the small sample, lack of control for confounding variables, and constraints imposed on data collection by the custodial setting.
Originality/value
Although more controlled research is required, the findings indicate that women prisoners will voluntarily engage with SR if given appropriate support, and that the intervention has potential to augment psychological processes that are associated with increased well-being.
Details