Blar i SINTEF Open på forfatter "Jelle, Bjørn Petter"
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Durability Evaluation of Adhesive Tapes for Building Applications
Fufa, Selamawit Mamo; Labonnote, Nathalie; Frank, Susanne Gabriele Martha; Rüther, Petra; Jelle, Bjørn Petter (Journal article; Peer reviewed, 2018)In the building sector, various adhesive materials are experiencing an increased usage for sealing of overlaps and joints between most commonly used building materials, around penetrations, pipes and windows for increasing ... -
Electrochromic Properties of WO3 Thin Films: The Role of Film Thickness
Zhen, Yingpeng; Jelle, Bjørn Petter; Gao, Tao (Journal article, 2020)Tungsten oxide (WO3) thin films with various thicknesses of approximately 36, 72, 108, and 180 nm were prepared using radio frequency sputtering method. Film thickness can be controlled at nanoscale. In addition, X‐ray ... -
Electrochromic Properties of WO3 Thin Films: The Role of Film Thickness
Zhen, Yingpeng; Jelle, Bjørn Petter; Gao, Tao (Journal article, 2020)Tungsten oxide (WO3) thin films with various thicknesses of approximately 36, 72, 108, and 180 nm were prepared using radio frequency sputtering method. Film thickness can be controlled at nanoscale. In addition, X‐ray ... -
Electrochromism of Hexagonal Sodium Tungsten Bronze Nanorods
Gao, Tao; Jelle, Bjørn Petter (Journal article; Peer reviewed, 2018)Single-crystalline sodium tungsten bronze (Na-WO3) nanorods with typical diameters of 10–200 nm and lengths of several microns have been prepared via a simple hydrothermal method. The as-prepared Na-WO3 nanorods crystallize ... -
En temaveileder. Flate tak; Om utførelse av flate, aktive tak : En sammenfatning av preaksepterte løsninger med eksempler på utførelse
Noreng, Knut; Brevik, Britt Galaasen; Jelle, Bjørn Petter (TPF Informerer;9, Research report, 2008)Temaveileder er utarbeidet som et resultat av det europeiske forskningsprogrammet Eur-Active Rooferi samarbeid med Takprodusentenes forskningsgruppe og SINTEF Byggforsk. -
Feasibility Study of Novel Integrated Aerogel Solutions
Sletnes, Malin; Jelle, Bjørn Petter; Risholt, Birgit Dagrun (Journal article; Peer reviewed, 2017)The market share for fibre reinforced aerogel insulation materials is expected to increase as production costs are lowered, and in this context, the development of layered products with integrated aerogel is highly ... -
Fourier Transform Infrared Radiation Spectroscopy Applied for Wood Rot Decay and Mould Fungi Growth Detection
Jelle, Bjørn Petter; Hovde, Per Jostein (Journal article; Peer reviewed, 2012)Material characterization may be carried out by the attenuated total reflectance (ATR) Fourier transforminfrared (FTIR) radiation spectroscopical technique, which represents a powerful experimental tool. The ATR technique ... -
Gas-filled panels for building applications: A state-of-the-art review
Baetens, Ruben; Jelle, Bjørn Petter; Gustavsen, Arild; Grynning, Steinar (Journal article; Peer reviewed, 2010)With their thermal conductivity down to 10 mW/m K, gas-filled panels (GFPs) are regarded as possible high performance thermal insulating solutions for building applications. However, thermal conductivities of respectively ... -
High-Performance Nano Insulation Materials for Energy-Efficient Buildings
Jelle, Bjørn Petter; Tilset, Bente Gilbu; Gao, Tao; Grandcolas, Mathieu; Løvvik, Ole Martin; Bohne, Rolf André; Alex Mofid, Sohrab; Ng, Serina; Sagvolden, Espen (Lecture, 2017)High-performance nano insulation materials (Hi-Per NIM) may be developed by exploiting the Knudsen effect for reduced thermal conductivity and thus make thermal insulation materials with a nanoporous air-filled structure. ... -
Hollow Silica Nanospheres as Thermal Insulation Materials for Construction: Impact of their Morphologies as a Function of Synthesis Pathways and Starting Materials
Ng, Serina; Jelle, Bjørn Petter; Sandberg, Linn Ingunn Christie; Gao, Tao; Alex Mofid, Sohrab (Journal article; Peer reviewed, 2018)Hollow silica nanospheres (HSNS) show a promising potential to become good thermal insulators with low thermal conductivity values for construction purposes. The thermal conductivity of HSNSs is dependent on their structural ... -
Hot Box Investigations and Theoretical Assessments of Miscellaneous Vacuum Insulation Panel Configurations in Building Envelopes
Grynning, Steinar; Jelle, Bjørn Petter; Uvsløkk, Sivert; Gustavsen, Arild; Baetens, Ruben; Caps, Ronald; Meløysund, Vivian (Journal article; Peer reviewed, 2011)Vacuum insulation panels (VIPs) are regarded as one of the most promising existing high performance thermal insulation solutions on the market today as their thermal performance typically range 5—10 times better than ... -
Hygrothermal Properties of Compressed Earthen Bricks
Zhang, Lei; Yang, Liu; Jelle, Bjørn Petter; Wang, Yu; Gustavsen, Arild (Journal article; Peer reviewed, 2018)The present study investigates the relationship between bulk density and hygrothermal behaviour of compressed earthen bricks. The experimental results show that the thermal conductivity linearly increases from 0.5228 W/(m K) ... -
Implementation of Radon Barriers, Model Development and Calculation of Radon Concentration in Indoor Air
Jelle, Bjørn Petter; Noreng, Knut; Erichsen, Tore Henrik; Strand, Terje (Journal article; Peer reviewed, 2011)Norway has some of the highest concentrations of radon in indoor air in the world. Based on large-scale surveys by direct measurements of radon in indoor air it has been estimated that nearly 9 % of the housing stock has ... -
Improving Thermal Insulation of Timber Frame Walls by Retrofitting with Vacuum Insulation Panels – Experimental and Theoretical Investigations
Sveipe, Erland; Jelle, Bjørn Petter; Wegger, Erlend; Uvsløkk, Sivert; Grynning, Steinar; Thue, Jan Vincent; Time, Berit; Gustavsen, Arild (Journal article; Peer reviewed, 2011)Many of the Norwegian buildings from the 1960s–1980s with timber frame walls are ready for retrofitting. Retrofitting of these buildings with vacuum insulation panels (VIPs) may be performed without significant changes to ... -
Incorporation of Polymers into Calcined Clays as Improved Thermal Insulating Materials for Construction
Ng, Serina; Jelle, Bjørn Petter (Journal article; Peer reviewed, 2017)Calcined clay is a Type Q supplementary cementing material according to EN197-1:2000. It possesses lower thermal conductivity than cement. To further improve its thermal insulation property, polymer-calcined clay complexes ... -
The Influence of Icephobic Nanomaterial Coatings on Solar Cell Panels at High Latitudes
Manni, Mattia; Failla, Maria Chiara; Nocente, Alessandro; Lobaccaro, Gabriele; Jelle, Bjørn Petter (Peer reviewed; Journal article, 2022)Solar energy’s penetration at high latitudes has been boosted during recent years, but snow deposits during the winter still limit its exploitation. Therefore, various solutions for snow removal, such as icephobic coatings, ... -
Investigations of 6-pane Glazing: Properties and Possibilities
Kralj, Aleš; Drev, Marija; Žnidaršič, Matjaž; Černe, Boštjan; Hafner, Jože; Jelle, Bjørn Petter (Journal article; Peer reviewed, 2019)Today there is increasing interest and demand for energy savings in the building sector. Windows still represent a weak point in the building envelope with respect to thermal performance due to thermal losses from the ... -
Investigations of Accelerated Climate Aged Wood Substrates by Fourier Transform Infrared Radiation Material Characterization
Jelle, Bjørn Petter; Rüther, Petra; Hovde, Per Jostein (Journal article; Peer reviewed, 2012)Fourier transform infrared (FTIR) material characterization by applying the attenuated total reflectance (ATR) experimental technique represents a powerful measurement tool. The ATR technique may be applied on both solid ... -
Large-Scale Experimental Wind-Driven Rain Exposure Investigations of Building Integrated Photovoltaics
Breivik, Christer; Jelle, Bjørn Petter; Time, Berit; Holmberget, Øystein; Nygård, John Simen Seeberg; Bergheim, Einar; Dalehaug, Arvid (Journal article; Peer reviewed, 2013)Building integrated photovoltaics (BIPVs) are photovoltaic materials that replace conventional building materials in parts of the building envelopes, such as roofs or facades, i.e. the BIPV system serves dual purposes, as ... -
Low-Emissivity Materials for Building Applications: A State-of-the-Art Review and Future Research Perspectives
Jelle, Bjørn Petter; Kalnæs, Simen Edsjø; Gao, Tao (Journal article; Peer reviewed, 2015)Low-emissivity (low-e) materials can be used in order to reduce energy usage in both opaque and transparent areas of a building. The main focus for low-e materials is to reduce the heat transfer through thermal radiation. ...