Blar i ODA Open Digital Archive på forfatter "Kraniotis, Dimitrios"
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Impact of urban morphology on pressure coefficient on building facades and wind velocity in street canyons: The case of Oslo
Adhikari, Arun; Bergum, Øystein Løken (MABY;2021, Master thesis, 2021)By 2050 the number of people living in urban areas will be increased by 2.5 billion. To deal with such an inflow of people, cities will have to build taller, bigger, and denser. This will lead to a severe change in the ... -
The impact of wind upon the pulse technique measured airtightness of a detached dwelling
Hsu, Yun-Sheng; Zheng, Xiaofeng; Kraniotis, Dimitrios; Gillott, Mark; Lee, Shin-Ku; Wood, Christopher J. (Building and Environment;Volume 215, 1 May 2022, 108955, Peer reviewed; Journal article, 2022-03-14)The novel Pulse technique measures the building airtightness in a dynamic approach, involving a lowpressure pressurisation process, typically in 1-10Pa. It is known that the wind effect is one of the main sources of ... -
Improving building occupant comfort through a digital twin approach: A Bayesian network model and predictive maintenance method
Hosamo, Haidar; Nielsen, Henrik Kofoed; Kraniotis, Dimitrios; Svennevig, Paul Ragnar; Svidt, Kjeld (Peer reviewed; Journal article, 2023)This study introduces a Bayesian network model to evaluate the comfort levels of occupants of two non-residential Norwegian buildings based on data collected from satisfaction surveys and building performance parameters. ... -
Indoor environment in modern Norwegian buildings in connection with moisture-related parameters
Coskuntuna, Salih Berkay; Barnoshian, Siavash (MABY;2021, Master thesis, 2021)The data collected for this thesis was real data measured in residential apartments. The focus and objective of this project was called healthy, energy-efficient urban home ventilation (NFR 2020-2024); where this thesis ... -
The influence of wood coatings on the moisture buffering capacity of CLT and the indoor environment
Hundhausen, Ulrich; Heyvaerts, Robbe; Ullah, Samee; Kraniotis, Dimitrios (Chapter; Doctoral thesis; Conference object, 2023)The objective of the study was to determine the influence of wood coatings for CLT on the moisture buffering capacity and the indoor environment regarding relative humidity and heating demand. Based on the results of a ... -
Investigate the environmental impacts of adaptive reuse industrial heritage building and compare with other scenarios: Demolition and New construction
Kyaw, Khin Su Su (MABY;2021, Master thesis, 2021)Nowadays, the environmental impact assessment is improved for new construction buildings. The European Commission targeted to achieve the 55% of carbon reduction in 2030 and 60% in 2050 compared to the 1990 carbon emission ... -
Kvantifisering av luftmengder ved lufttetthetsmålinger i bygg ved bruk av ventilasjonsaggregat
Smidt, Marie (MAEN;2018, Master thesis, 2018)Lufttettheten til et bygg er et uttrykk for hvor mye luft som går gjennom klimaskjermen. TEK17 stiller krav om at lekkasjetall ikke skal overskride 0,6 h-1 i boligbygg og 1,5 h-1 i yrkesbygg. Lekkasjetallet beregnes ved å ... -
Life cycle assesment of floating offshore wind farms
Kollia, Margarita (MABY;2022, Master thesis, 2022)Socio-economic conditions and environmental concerns induced the need of renewable energy. Α continued growth of wind energy sector and specifically for offshore wind turbines is observed globally. For reasons of wind ... -
Massivtre i kombinasjon med fuktstyrt ventilasjon
Engehaugen, Magnus (MAEND;2019, Master thesis, 2019)I de senere år er det blitt mer fokus på tiltak som kan redusere energiforbruk i bygninger og det er en økt bruk av massivtre i byggeprosjekter. I denne oppgaven er det utført målinger og simuleringer av en bebodd leilighet ... -
A Modelling Approach for the Assessment of Climate Change Impact on the Fungal Colonization of Historic Timber Structures
Choidis, Petros; Kraniotis, Dimitrios; Lehtonen, Ilari; Hellum, Bente (Forests;volume 12, issue 7, Peer reviewed; Journal article, 2021-06-22)Climate change is anticipated to affect the degradation of the building materials in cultural heritage sites and buildings. For the aim of taking the necessary preventive measures, studies need to be carried out with the ... -
Moisture buffering, energy potential, and volatile organic compound emissions of wood exposed to indoor environments
Nore, Kristine; Nyrud, Anders Qvale; Kraniotis, Dimitrios; Skulberg, Knut Ragnvald; Englund, Finn; Aurlien, Tormod (Journal article; Peer reviewed, 2017)The use of wood in built environments has been increasing during the last decades, and more focus has been set on the influence of wood surfaces on indoor environments on the objective and subjective measures of human ... -
Mostly dry: current ventilation practice efficiently limits moisture excess in mechanically ventilated apartments
Coskuntuna, Salih Berkay; Kraniotis, Dimitrios; Barnoshian, Siavash; Holøs, Sverre Bjørn; Thunshelle, Kari (CLIMA 2022;The 14th REHVA HVAC World Congress, Conference object, 2022-05-20)The current Norwegian building code (TEK 17) requires the new residential buildings to have balanced ventilation with heat recovery, in addition to the strict regulations regarding thermal performance and airtightness of ... -
A multistep approach for the hygrothermal assessment of a hybrid timber and aluminium based facade system exposed to different sub-climates in Norway
Coelho, Guilherme Barreto Arez; Kraniotis, Dimitrios (Peer reviewed; Journal article, 2023)This paper describes a multistep approach that allows the design and assessment a hybrid, timber-based, facade system that can withstand current real conditions without being prone to mould. This approach is aligned with ... -
Numerical investigation of mould growth risk in a timber-based facade system under current and future climate scenarios
Coelho, Guilherme Barreto Arez; Kraniotis, Dimitrios (Peer reviewed; Journal article, 2023)Due to today’s sustainability concerns, we must find ways to decrease, the CO2 footprint of the products and systems that are used in buildings. The StaticusCare project, funded by EEA/Norway Grants, emerged from this need, ... -
Numerisk og eksperimentell vurdering av varmelagring i forskjellige materialer: PCM, betong og massivtre.
Åstvedt, Kristian (MAEN;2018, Master thesis, 2018)Varmelagring er et velkjent fenomen som er blitt mye brukt. Denne oppgaven tar for seg hovedsakelig to elementer for varmelagring der det ene er betong og det andre er PCM. Oppgavens hovedformål er å sammenligne forskjellige ... -
Optimalisering av industribygg ved benyttelse av massivtreelementer
Engevik, Mathias Berntzen; Svortevik, Vilde Jakobsen (Bachelor thesis, 2019)Løvenskiold Eiendom AS eier MAXBO Stormarked, og selskapet ønsket en vurdering av en eventuell benyttelse av massivtreelementer i egne industribygg. I belysning av dette, tar bacheloroppgaven for seg en analyse av hvor ... -
A Review of Material Properties and Performance of Straw Bale as Building Material
Koh, Chuen Hon (Alex); Kraniotis, Dimitrios (Construction and Building Materials;Volume 259, 30 October 2020, Journal article; Peer reviewed, 2020-08-31)Straw bale constructions are considered as a promising solution towards the goal of decarbonisation of building sector. In particular, its use as an alternative thermal insulation and load-bearing material has been promoted. ... -
Transformation of reclaimed materials from barn buildings - Design of a new timber building frame
Planke, Terje; Nore, Kristine; Rygh Nordhagen, Victoria; Bockelie, André; Kraniotis, Dimitrios (Chapter; Peer reviewed; Conference object, 2023)Norsk Folkemuseum, the Norwegian Museum of Cultural History, plans to build a centre for traditional wood crafts and building customs, TradLab TRE. TradLab will be built as a modern and traditional building with the reuse ... -
Transient U-value and moisture buffering effect of solid timber elements and interaction with various HVAC strategies
Tennfjord, Vegard Sørlie (MABY;2020, Master thesis, 2020)A hygroscopic material has the capability to absorb and release moisture from the surrounding environment, so-called moisture buffering. Wood holds excellent hygroscopic characteristics. A combination of hygrothermal ... -
Two-way coupled fluid-structure interaction method on aerodynamic analysis of tall timber building using URANS
Hon, Koh Chuen (MABY;2021, Master thesis, 2021)The structural response of tall building to aerodynamic excitation can be simulated with the use of computational fluid dynamics (CFD) for wind flow and finite element method (FEM) for structural modelling. This study ...