Blar i Fakultet for arkitektur og design (AD) på forfatter "Jelle, Bjørn Petter"
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Insulating Glazing Units with Silica Aerogel Granules: The Impact of Particle Size
Gao, Tao; Jelle, Bjørn Petter; Ihara, Takeshi; Gustavsen, Arild (Journal article; Peer reviewed, 2014)Innovative glazing units with improved thermal and optical performance are important for energy saving in buildings. In this work, light diffusing and thermally insulating aerogel glazing units (AGUs) have been assembled ... -
Integration of Life Cycle Assessment in the Design of Hollow Silica Nanospheres for Thermal Insulation Applications
Schlanbusch, Reidun Dahl; Jelle, Bjørn Petter; Sandberg, Linn Ingunn Christie; Fufa, Selamawit Mamo; Gao, Tao (Journal article; Peer reviewed, 2014)New materials represent an important part of the strategy towards reduced emissions in the building industry. The relative importance of the embodied energy and carbon footprint from the material production in building ... -
Key Elements of and Materials Performance Targets for Highly Insulating Window Frames
Gustavsen, Arild; Grynning, Steinar; Arasteh, Dariush; Jelle, Bjørn Petter; Goudey, Howdy (Journal article; Peer reviewed, 2011)The thermal performance of windows is important for energy efficient buildings. Windows typically account for about 30–50 percent of the transmission losses though the building envelope, even if their area fraction of the ... -
Lightweight and Thermally Insulating Aerogel Glass Materials
Gao, Tao; Jelle, Bjørn Petter; Gustavsen, Arild; He, Jianying (Journal article; Peer reviewed, 2014)Glass represents an important and widely used building material, and crucial aspects to be addressed include thermal conductivity, visible light transmittance, and weight for windows with improved energy efficiency. In ... -
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. ... -
Measurement of the convective moisture transfer coefficient from porous building material surfaces applying a wind tunnel method
Talev, Goce; Jelle, Bjørn Petter; Næss, Erling; Gustavsen, Arild; Thue, Jan Vincent (Journal article; Peer reviewed, 2013)This article presents results for the average convective moisture transfer coefficients of several porous building material samples exposed to airflow. The experimental measurements explore the effect of the various air ... -
Monodisperse Hollow Silica Nanospheres for Nano Insulation Materials: Synthesis, Characterization, and Life Cycle Assessment
Gao, Tao; Jelle, Bjørn Petter; Sandberg, Linn Ingunn Christie; Gustavsen, Arild (Journal article; Peer reviewed, 2013)The application of manufactured nanomaterials provides not only advantages resulting from their unique properties but also disadvantages derived from the high energy use and CO2 burden related to their manufacture, operation, ... -
Nano Insulation Materials: Synthesis and Life Cycle Assessment
Gao, Tao; Sandberg, Linn Ingunn Christie; Jelle, Bjørn Petter (Journal article; Peer reviewed, 2014)The application of manufactured nanomaterials provides not only advantages resulting from their unique properties, but also disadvantages derived from the possible high energy use and CO2 burden related to their manufacture, ... -
Operating Hardware Impact on the Heat Transfer Properties of Windows
Misiopecki, Cezary; Hart, Robert; Gustavsen, Arild; Jelle, Bjørn Petter (Peer reviewed; Journal article, 2021)Despite significant advancements in fenestration technology in the last two decades, the thermal transmittance of fenestration products is still significantly higher than that of walls. This corresponds to 60% of the total ... -
Paraotwayite-Type α-Ni(OH)2 Nanowires: Structural, Optical and Electrochemical Properties
Gao, Tao; Jelle, Bjørn Petter (Journal article; Peer reviewed, 2013)Paraotwayite-type nickel hydroxide [Ni(OH)2] nanowires with typical diameters of 20−30 nm and lengths up to several micrometers were prepared via a simple hydrothermal synthesis. The as-prepared nanowires had a mean ... -
Perspective of Aerogel Glazings in Energy Efficient Buildings
Gao, Tao; Ihara, Takeshi; Grynning, Steinar; Jelle, Bjørn Petter; Lien, Anne Gunnarshaug (Journal article; Peer reviewed, 2016)The application perspective of aerogel glazings in energy efficient buildings has been discussed by evaluating their energy efficiency, process economics, and environmental impact. For such a purpose, prototype aerogel ... -
Phase Change Materials for Building Applications: A State-of-the-Art Review
Baetens, Ruben; Jelle, Bjørn Petter; Gustavsen, Arild (Journal article; Peer reviewed, 2010)Phase change materials (PCMs) are regarded as a possible solution for reducing the energy consumption of buildings. By storing and releasing heat within a certain temperature range, it raises the building inertia and ... -
Properties, Requirements and Possibilities of Smart Windows for Dynamic Daylight and Solar Energy Control in Buildings: A State-of-the-Art Review
Baetens, Ruben; Jelle, Bjørn Petter; Gustavsen, Arild (Journal article; Peer reviewed, 2010)A survey on prototype and currently commercial dynamic tintable smart windows has been carried out. The technologies of electrochromic, gasochromic, liquid crystal and electrophoretic or suspended-particle devices were ... -
Robustness Classification of Materials, Assemblies and Buildings
Jelle, Bjørn Petter; Sveipe, Erland; Wegger, Erlend; Gustavsen, Arild; Grynning, Steinar; Thue, Jan Vincent; Time, Berit; Lisø, Kim Robert (Journal article; Peer reviewed, 2014)Reliable methods are needed for classifying the robustness of buildings and building materials for many reasons, including ensuring that constructions can withstand the climate conditions resulting from global warming, ... -
Sealant Aging and its Correlation with Facade Reflectance
Ihara, Takeshi; Gustavsen, Arild; Jelle, Bjørn Petter (Journal article; Peer reviewed, 2014)A highly reflective facade may enhance the durability of sealant joints. This study investigates that reflective facades reduce thermal movement loading to sealant joints due to less fluctuations of surface temperature, ... -
Synthesis of Hollow Silica Nanospheres by Sacrificial Polystyrene Templates for Thermal Insulation Applications
Sandberg, Linn Ingunn Christie; Gao, Tao; Jelle, Bjørn Petter; Gustavsen, Arild (Journal article; Peer reviewed, 2013)Monodisperse polystyrene (PS) spheres with controllable size have been synthesized by a straight forward and simple procedure. The as-synthesized PS spheres have a typical diameter ranging from ~180 nm to ~900 nm, where a ... -
The High Performance Thermal Building Insulation Materials of Beyond Tomorrow - From Concept to Experimental Investigations
Jelle, Bjørn Petter; Gao, Tao; Sandberg, Linn Ingunn Christie; Tilset, Bente Gilbu; Grandcolas, Mathieu; Gustavsen, Arild (Chapter, 2014) -
The Path to the High Performance Thermal Building Insulation Materials and Solutions of Tomorrow
Jelle, Bjørn Petter; Gustavsen, Arild; Baetens, Ruben (Journal article; Peer reviewed, 2010)In today’s society there is an increased focus on various energy aspects. Buildings constitute a large part of the total energy consumption in the world. In this respect it is important to have the optimum heat balance in ... -
The Utilization of Electrochromic Materials for Smart Window Applications in Energy-Efficient Buildings
Jelle, Bjørn Petter; Gao, Tao (Chapter, 2015) -
Thermal Conductivity of Cement Stabilized Earth Blocks
Zhang, Lei; Gustavsen, Arild; Jelle, Bjørn Petter; Yang, Liu; Gao, Tao; Wang, Yu (Journal article; Peer reviewed, 2017)The present study examines the effect of bulk density and cement content on the thermal conductivity of cement stabilized earth blocks (CSEB). The experimental results show that the thermal conductivity increases as a ...