For the categorisation of historic buildings to determine energy saving.

Technical characteristics adn cultural values affects the possibility of saving energy in the historic building stock. The issue has been addressed and studied in monumental buildings. For the majority of historic buildings, defined in this research as traditional constructions built …

Year: 2017 Authors: Broström, Tor / Donarelli, Anna / Berg, Fredrik Source: AGATHÓN 01 | 2017 – International Journal of Architecture, Art and Design. Type: Topic: , , , , , Region: Language:

Categorising a historic building stock – an interdisciplinary approach. 

The EU Directive for building energy performance requires all member states to reduce energy consumption and CO2 emissions in the existing building stock. A key instrument in achieving this is using building stock modelling as a tool for planning and …

Year: 2015 Authors: Berg, Fredrik Source: Masters thesis, Uppsala universitet. Type: Topic: , , , , , Region: Language:

Wooden objects in historic buildings: Effects of dynamic relative humidity and temperature.

Cultural heritage objects and interiors are found not only in museums but also in historic buildings, often with less climate control. The indoor environment in such buildings may be colder and more humid, and can fluctuate. The research presented here …

Year: 2018 Authors: Bylund Melin, Charlotta Source: Doctoral thesis, Göteborgs universitet. Type: Topic: , , , , Region: Language:

A model-based method to control temperature and humidity in intermittently heated massive historic buildings.

The indoor climate of historic buildings is governed not only by human comfort but also the desire to preserve these buildings and their interiors. For preservation, relative humidity is the most important parameter, including its amplitude and change rate. To …

Year: 2019 Authors: Wessberg, Magnus / Vyhlídal, Tomas / Broström, Tor Source: Building and Environment, 159. ISSN 0360-1323 Type: Topic: , , , , Region: Language:

An evaluation of three different methods for energy efficient indoor climate control in Skokloster Castle

Climate change is expected to result in a warmer and more humid climate in northern Europe. Historic buildings with none or primitive climate control will face higher risk of bio-deterioration – mainly due to mould, rot and insects. There is …

Year: 2016 Authors: Wessberg, Magnus / Leijonhufvud, Gustaf / Broström, Tor Source: EECHB2016. Type: Topic: , , , , , Region: Language:

A method to determine heating power and heat up time for intermittent heating of churches. 

Intermittent heating, common in churches, requires higher heating power than steady state heating. With respect to energy use and preservation aspects, the heat up time should be short. Systems for intermittent heating are often designed using rule of thumb estimates …

Year: 2017 Authors: Wessberg, Magnus / Broström, Tor / Vyhlídal, Toma Source: Energy Procedia. Type: Topic: , , , , , Region: Language:

Not Just a Summer Temple: The Development of Conservation and Indoor Climate in Nationalmuseum, Sweden.  Addressing the Climate in Modern Age’s Construction History: Between Architecture and Building Services Engineering.

Introduction This essay examines the building and management of Nationalmuseum in Stockholm. Today the building has just recently been reopened after years of renovation and fitting of a new system that will control the indoor climate. This means deep interventions …

Year: 2019 Authors: Legnér, Mattias Type: Topic: , , , , Region: Language:

Field measurements and numerical analysis on operating modes of a radiant floor heating aided by a warm air system in a large single-zone church

Space heating can constitute 60–80% of the total energy use of buildings in cold climates. Efficient heating techniques in buildings still rely on operating strategies. In this paper, a church with radiant floor heating in a cold climate is taken …

Authors: Zhang, Ying / Zhao, Chenbo / Olofsson, Thomas / Nair, Gireesh / Yang, Bin / Li, Angui Source: Energy and Buildings Volume 255, 15 January 2022, 111646, 255. Type: Topic: , , , , , Region: Language:

 Using Machine Learning to Enrich Building Databases—Methods for Tailored Energy Retrofits

Building databases are important assets when estimating and planning for national energy savings from energy retrofitting. However, databases often lack information on building characteristics needed to determine the feasibility of specific energy conservation measures. In this paper, machine learning methods …

Year: 2020 Authors: von Platten, Jenny / Sandels, Claes / Jörgensson, Kajsa / Karlsson, Viktor / Mangold, Mikael / Mjörnell, Kristina Source: Energies 2020, 13, 2574. Type: Topic: , , , , , Region: Language:

Analyzing the climate-driven energy demand and carbon emission for a prototype residential nZEB in central Sweden. 

The changes in climate and the expected extreme climate conditions in the future, given the long life span of the buildings have pushed the design limits. In this study, the changes in primary energy use (PEPET), total energy use and …

Year: 2022 Authors: Sayadi, Sana / Akander, Jan / Hayati, Abolfazl / Cehlin, Mathias Source: Energy and Buildings Volume 261, 15 April 2022, 111960, 261. Type: Topic: , , , , , Region: Language: