Katarina Rupar Gadd
Associate professorI am an Associate Professor in Energy Technology, specializing in research on smart energy renovations in apartment buildings and villas, as well as circularity in the building sector. I am deeply committed to fostering collaboration between academia and industry, particularly in projects that involve student participation. In addition to my research, I serve as the Program Manager for the Bachelor of Science in Engineering program in Energy and Environment, and I am the Course Manager for several courses within the program. My teaching portfolio includes courses in sustainable development, environmental engineering, chemical engineering, energy and environment, project management, and university pedagogy.
Teaching
I am responsible for the courses Energy Coordinator, Energy Systems in Society, and Energy Systems – Project. I also teach the following courses: Sustainable Energy Supply, Environmental Engineering with a Focus on Sustainable Development, Sustainable Development, Sustainable Energy Systems, Analytical Methods with an Environmental Focus, and the Degree Project in Bioenergy Technology.
Additionally, I oversee the seminar series Gula Tråden 2.0 in Växjö, a continuing education program designed for university educators, focusing on constructive alignment and practical teaching methods. I am also the course manager and instructor for the qualifying pedagogy courses for university teachers, BHU1 and BHU2.
Research
My research primarily focuses on smart energy renovations in apartment buildings and villas. For single-family homes, several factors may prevent homeowners from undertaking energy renovations. By developing innovative design solutions tailored to different types of homes, we can create opportunities to rent out parts of the property, generating income to fund energy renovations. A "one-stop-shop" concept can be employed to simplify decision-making for homeowners.
For homeowners, determining the optimal combination of energy renovation options can be challenging. For instance, if you plan to charge an electric vehicle with solar power, should you invest in a battery or smart control technology to optimize electricity pricing? Is it worthwhile to invest in hybrid solar cells? Can excess heat be used to recharge the geothermal energy borehole? Does the direction of solar panel installation matter? My research explores these questions by assessing various energy renovation strategies for villas.
In multi-family apartment buildings undergoing energy renovations, there are numerous choices to consider, and it is not always clear which options are the most effective. By examining different solutions involving district heating, air-source heat pumps, heat recovery from ventilation air or wastewater, solar panels, and individual units or central systems for installations, I evaluate energy-saving and cost-saving potential based on local district heating and electricity prices.
To facilitate the transition from the current linear value chain to a circular economy in the construction industry, it is crucial for the sector to explore methods for reducing carbon emissions and minimizing resource use. Training programs for circular construction, design guidelines for future development, and lessons learned from pilot projects are essential to demonstrate how the construction industry can become more circular and sustainable.
Commissions
2024 – Present: Board Member, Indoor Environment Center. An association focused on building knowledge and fostering attitudinal change both within and outside the indoor environment sector. It also facilitates coordination among researchers, manufacturers, project developers, builders, and users, both regionally and nationally.
2023 – Present: Board Member, Environmental vehicles Sweden. An association dedicated to advancing the adoption of environmentally-friendly vehicles, promoting green energy, and enhancing the efficiency of vehicle and transport use.
2018 – Present: Co-opted Board Member, GodaHus. An initiative aimed at promoting energy-efficient buildings in the Southeast region. This is achieved through investment in research and development in collaboration with Linnaeus University and both public and private sector partners in the region.
2020 – Present: Board Member, Markussen Study Fund Foundation. The foundation provides scholarships to students who are "needy, diligent, and exceptionally talented," as well as research grants to support the final stages of doctoral studies.
My research groups
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Bioresource Technology Bioresource Technology is the umbrella term for the university's research in the fields of bioenergy, biotechnology, combustion engineering, chemical engineering and process…
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Sustainable Built Environment Research Within sustainable built environment, we conduct cutting-edge research linked to sustainable development, especially system analysis studies of bioenergy,…
My ongoing research projects
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Project: Circular Trust Building – CTB The long-term goal of the Circular Trust Building (CTB) project is to facilitate the transition from the now dominant linear value chain to a circular economy in…
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Project: Climate neutral Växjö, Alvesta 2030 In 2020, Växjö municipality signed a climate contract that is on the way to a climate-neutral society with a good life for everyone by 2030. Now, together…
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Project: Future Baltic Bauhaus - FBB The project aims to show how the construction sector can in various ways reduce its carbon dioxide emissions and reduce its use of resources by making the industry…
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Project: Scaling up energy renovation through smart design and one-stop-shop business model There might be several different reasons why homeowners do not carry out energy renovations. The goal of…
Publications
Article in journal (Refereed)
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Boussaa, Y., Dodoo, A., Truong, N.L., Rupar-Gadd, K. (2024). Comprehensive renovation of a multi-apartment building in Sweden : techno-economic analysis with respect to different economic scenarios. Building Research & Information. 52 (4). 463-478.
Status: Published -
Boussaa, Y., Dodoo, A., Nguyen, T., Rupar-Gadd, K. (2023). Integrating Passive Energy Efficient Measures to the Building Envelope of a Multi-Apartment Building in Sweden : Analysis of Final Energy Savings and Cost Effectiveness. Buildings. 13 (10).
Status: Published -
Albers, E., Malmhäll-Bah, E., Olsson, J., Sterner, M., Myers, J.J., et al. (2021). Influence of preservation methods on biochemical composition and downstream processing of cultivated Saccharina latissima biomass. Algal Research. 55.
Status: Published -
Ohlsson, L., Karlsson, S., Rupar-Gadd, K., Albers, E., Welander, U. (2020). Evaluation of Laminaria digitata and Phragmites australis for biogas production and nutrient recycling. Biomass and Bioenergy. 140 (September). 1-9.
Status: Published -
Rupar-Gadd, K., Forss, J. (2018). Self-heating properties of softwood samples investigated by using isothermal calorimetry. Biomass and Bioenergy. 111. 206-212.
Status: Published -
Welander, U., Hejazi, P., Berenberg, F., Isik, G., Rupar-Gadd, K., et al. (2010). Treatment of alpha-pinene contaminated air using biofilters with and without silicone oil. Environmental Progress & Sustainable Energy. 29 (3). 313-318.
Status: Published -
Sanati, M., Rupar, K., Welander, U., Bagherpour, M.B. (2006). Solid phase micro extraction fibers, calibration for use in biofilter applications. Biochemical Engineering Journal. 31 (2). 107-112.
Status: Published -
Rupar, K., Sanati, M. (2003). The Release of Organic Compounds during Biomass Drying depends upon the feedstock and/or altering Drying Heating Medium. Biomass and Bioenergy. 25 (6). 615-622.
Status: Published
Conference paper (Refereed)
- Rupar-Gadd, K., Gelius, M. (2024). Energy Efficiency and Economy with Hybrid Control: District Heating and Heat Pumps in Multi-Family Houses. 19th Conference on Sustainable Development of Energy, Water and Environment Systems.
- Sula, M., Mahapatra, K., Mainali, B., Rupar-Gadd, K., Pardalis, G. (2023). Adopting Space Sufficiency Interventions as a Means for Accelerating Energy Renovation : Swedish Homeowners’ Perspective. Proceedings of the International Conference “Sustainable Built Environment and Urban Transition”.
- Rupar-Gadd, K., Truong, N.L., Mahapatra, K. (2022). Evaluation of increased electricity production when cooling solar panels. SBE22Delft - Innovations for the Urban Energy Transition : Preparing for the European Renovation Wave 11/10/2022-13/10/2022 Delft, Netherlands.
- Rupar-Gadd, K., Mahapatra, K. (2021). Evaluation of smart energy solutions in a multifamily apartment building in Småland, Sweden. eceee Summer Study on Energy Efficiency : A New Reality?. 999-104.
- Boussaa, Y., Truong, N.L., Dodoo, A., Rupar-Gadd, K. (2021). Energy efficient measures for thermal envelope of a multi-apartment building in Sweden : Analysis of cost effectiveness with respect to carbon abatement costs implementation. eceee 2021 Summer Study on energy efficiency: a new reality?. 1015-1024.
- Boussaa, Y., Dodoo, A., Truong, N.L., Rupar-Gadd, K. (2020). Analysis of cost-effective energy efficiency measures for thermal envelope of a multi-apartment building in Sweden. Proceedings of 12th International Conference on Applied Energy, Part 3, Sweden, 2020.
- Jansson, A., Rupar-Gadd, K., Forss, J., Welander, U. (2016). Pilot-Scale Experiments Using Cultivated Macro Algae for Biogas Production, Part of a Future Seafarm Biorefinery. 24th EUBCE Online Proceedings 2016 : Setting the course for a biobased economy. Held in Amsterdam, The Netherlands, 6 - 9 June 2016. 627-629.
- Rupar-Gadd, K. (2016). Parametric Study of Self-heating properties in Woody Biomass Samples. EUBCE 2016 – 24th European Biomass Conference & Exhibition : 6th Jun, 2016 - 9th Jun, 2016, Amsterdam, The Netherlands. 578-579.
- Ibrahim, M.A., Laohaprapanon, S., Rupar-Gadd, K., Wiman, B.L., Hogland, W. (2015). Mitigating the emissions released from spontaneous fires at biomass storages : A footstep towards sustainability. 23rd European Biomass Conference and Exhibition, Vienna, Austria, 1-4 June 2015. 1550-1557.
- Rupar-Gadd, K., Zethraeus, B. (2015). Safety, Self-Ignition and Storage : Investigation of Woody and Oily Biomass Samples. 23rd European Biomass Conference and Exhibition, Vienna, Austria, 1-4 June 2015. 642-645.
- Rupar-Gadd, K., Welander, U. (2008). Emissions from stored biofuels for house-hold use, risks and health effects. 16th European Biomass Conference&Exhibition, 2-6 June 2008, Valencia, Spain.
- Rupar-Gadd, K., Strandmark, G., Welander, U. (2008). Biological treatment of air polluted with alpha-pinene..
- Rupar-Gadd, K., Strandmark, G., Welander, U. (2008). Biological treatment of air polluted with alpha-pinene. 16 th European Biomass Conference&Exhibition.
- Rupar-Gadd, K., Welander, U. (2007). Prevention of self ignition during storage of biomass fuels. 15th European biomass conference & exhibition. 83-86.
- Rupar-Gadd, K., Widuch, J., Zander, C., Sanati, M., Welander, U. (2005). Evaluation of the role of microbail activity in self-jheating of stored wood based biofuels. Swedish-Finnish Flame Days. 262-267.
- Rupar, K., Sanati, M. (2002). Emission of volatile organic compounds (VOC) from Drying and Storage of Biomass. 12th European Conference and Technology Exhibition on Biomass for Energy, Industry and Climate Protection.
Conference paper (Other academic)
- Kans, M., Rupar-Gadd, K., Gunnarsson, A. (2013). School-wide approach for the degree project courses. Proceedings of the 9th International CDIO Conference, Massachusetts Institute of Technology and Harvard UniversitySchool of Engineering and Applied Sciences, Cambridge, Massachusetts, June 9 – 13, 2013. : Engineering Leadership in Innovation and Design.
Report (Other academic)
- Pardalis, G., Mahapatra, K., Mainali, B., Rupar-Gadd, K. (2022). Kundresa för One-Stop-Shop. Institutionen för byggd miljö och energiteknik, Linnéuniversitetet. 7.
- Rupar-Gadd, K., Wiman, B., Ibrahim, M.A., Laohaprapanon, S., Hogland, W. (2014). A theoretical and experimental framework for the study of vegetation as a screen against aerosol pollution. 50.
Doctoral thesis, comprehensive summary (Other academic)
- Rupar-Gadd, K. (2006). Biomass Pre-treatment for the Production of Sustainable Energy : Emissions and Self-ignition. Doctoral Thesis. Växjö, Växjö University Press. 138.
Report (Other (popular science, discussion, etc.))
- Rupar-Gadd, K., Zethraeus, B. (2014). Safety and logistic aspects on biomass as RES. Växjö, Energikontor Sydost AB. 23.