Blar i TKD - Institutt for bygg- og energiteknikk på utgivelsesdato

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    • Educational Challenges in Computer-based Finite Element Analysis and Design of structures 

      Plevris, Vagelis; Markeset, Gro (Journal of Computer Science;Volume 14, Issue 10, Journal article; Peer reviewed, 2018-10-26)
      Computer simulations and computational methods, such as the Finite Element Analysis (FEA) have become essential methodologies in science and engineering during the last decades, in a wide variety of academic fields. Six ...

    • BARRIERS AND POSSIBILITIES TO TEACHING UNIVERSAL DESIGN IN HIGHER EDUCATION IN NORWAY 

      Rydningen, Ulf; Le, Phuoc Tan (WEI International Academic Conference Proceedings;Conference Proceedings for Education and Humanities-Niagara Falls 2018, Journal article; Journal article; Peer reviewed, 2018-11)
      Implementation of universal design (UD) e.g. within the design of high-rise dwellings, school buildings, public offices available to the public, and public transportation, is currently required by law in Norway. In the ...

    • The effects of fan and door opening on a cold storage room: a numerical study 

      Ayarmal, Azada; Melhus, Ole; Chaudhuri, Arnab (Linköping Electronic Conference Proceedings;Issue: 153, Conference: Proceedings of The 59th Conference on Simulation and Modelling (SIMS 59), Journal article; Journal article; Peer reviewed, 2018-11-19)
      We present numerical analysis of a cold storage room with a product load, a fan, and a sliding door by solving compressible form of the conservative 3D Navier Stokes equation (without Boussinesq approximation) together ...

    • Convective Melting Modeling Approach for Phase Change Materials with Variable Boundary Heating 

      Rubinetti, Donato; Weiss, Daniel A.; Chaudhuri, Arnab; Kraniotis, Dimitrios (Linköping Electronic Conference Proceedings;Proceedings of The 59th Conference on Simulation and Modelling (SIMS 59), Journal article; Journal article; Peer reviewed, 2018-11-19)
      The present study conceives a numerical model for phase change materials following the apparent heat capacity method where the phase change occurs within a chosen temperature interval. A multiphysical modeling approach to ...

    • Shock propagation and diffraction through cavity 

      Chaudhuri, Arnab (Linköping Electronic Conference Proceedings;Proceedings of The 59th Conference on Simulation and Modelling (SIMS 59), Journal article; Journal article; Peer reviewed, 2018-11-19)
      This work presents a numerical analysis of a planar moving shock wave with Mach number Ms = 1.3, travelling through a square cavity geometry with rigid boundaries. A high-order artificial viscosity based Discontinuous ...

    • Effect of filter type in ventilation systems on NO2 concentrations in classrooms 

      Yang, Aileen; Nikolaisen, Kristian Fredrik; Holøs, Sverre Bjørn; Thunshelle, Kari; Dauge, Franck Rene; Mysen, Mads (Springer Proceedings in Energy;Cold Climate HVAC 2018 - Sustainable Buildings in Cold Climates, Conference object, 2018-12-12)
      This study was conducted to assess how different filter types in the ventilation system affect the indoor NO2 concentrations. Measurements were carried out in two classrooms and air intakes in a primary school located in ...

    • Should we differentiate ventilation requirements for different user groups? 

      Holand, Nora; Yang, Aileen; Holøs, Sverre Bjørn; Thunshelle, Kari; Mysen, Mads (Springer Proceedings in Energy;Cold Climate HVAC 2018 - Sustainable Buildings in Cold Climates, Conference object, 2018-12-12)
      The aim of our study is to investigate whether it is necessary to adjust the venti-lation requirements according to different user groups. This study is focusing es-pecially on teenagers, who might have a higher odour load ...

    • How Does Low Relative Humidity Affect Perceived Air Quality, Thermal Comfort and Symptoms in Modern Office Buildings in Cold Climates? 

      Lind, Merethe; Holøs, Sverre Bjørn; Thunshelle, Kari; Yang, Aileen; Mysen, Mads (Springer Proceedings in Energy;Cold Climate HVAC 2018 - Sustainable Buildings in Cold Climates, Conference object, 2018-12-12)
      To assess how people are influenced by relative humidity (RH) in cold climates, a study was conducted in an open office landscape in Oslo, Norway. The study took place during three cold days in February 2017. Fourteen ...

    • Improving the Energy Performance Certificate recommendations' accuracy for residential building through simple measurements of key inputs 

      Gonzalez Caceres, Alex; Vik, Tor Arvid; Granheim, Philippe; Fælth, J.P.; Berg, L. (IOP Conference Series: Materials Science and Engineering;Volume 609, Issue 3, Journal article; Peer reviewed, 2019)
      The Energy Performance Certificate (EPC) allows building users to be informed and aware of the quality of the buildings in terms of energy needs. Additionally, the EPC includes a future for existing buildings, which is the ...

    • Effect of time dependent corrosion rate on residual capacity of corroded RC beam 

      Kioumarsi, Mahdi; Hajmohammadian Baghban, Mohammad; Imperatore, Stefania (IOP Conference Series: Materials Science and Engineering;Volume 652, Number 1, Journal article; Peer reviewed, 2019)
      Corrosion is the most commonly severe defect in reinforced concrete (RC) structures and it mainly causes reduced rebar cross-section. The corrosion rate is the determining parameter of the progress of corrosion-induced ...

    • Evaluation of local traffic safety plans 

      Rydningen, Ulf; Salbu, Daniel (WIT Transactions on the Built Environment;Volume 186, Journal article; Peer reviewed, 2019)
      Plan evaluation has recently received considerable attention from planning scholars, while plan evaluation methods are not commonly used in practice. Evaluation tells decision-makers whether and how effectively their ...

    • Integrating BIM and IoT for smart bridge management 

      Zhao, Zhenping; Gao, Yu; Hu, Xingyi; Zhou, Yin; Guocheng, Qin; Guo, Jieming; Liu, Yachao; Yu, Chenchen; Han, Daguang (IOP Conference Series: Earth and Environmental Science;Volume 371, Journal article; Peer reviewed, 2019)
      Considering high risk, long construction period, high construction and maintenance costs, bridge management is asynchronous, unintelligent and inefficient. The purpose of this research is to investigate a new approach with ...

    • Effect of ventilation on perceived air quality in 18 classrooms 

      Holøs, Sverre Bjørn; Yang, Aileen; Thunshelle, Kari; Mysen, Mads (IOP Conference Series: Materials Science and Engineering;Volume 609, Journal article; Peer reviewed, 2019)
      The aim of this paper is to assess whether reducing the minimum ventilation airflow rate (Vmin) has any negative impacts on perceived air quality (PAQ) upon entering an unoccupied room. Seventeen healthy young adults were ...

    • Applying BIM and 3D laser scanning technology on virtual pre-assembly for complex steel structure in construction 

      Ying, Chunli; Zhou, Yin; Han, Daguang; Qin, Guocheng; Hu, Kaixin; Guo, Jieming; Guo, Tong (IOP Conference Series: Earth and Environmental Science;Volume 371, Issue 2, Journal article; Peer reviewed, 2019)
      Steel structure needs to be assembled before the components are transported to the site to ensure the installation of the steel structure successfully. The traditional assembly is a physical assembly method, which needs ...

    • Lateral displacement capacity of reinforced concrete elements damaged by corrosion 

      Imperatore, Stefania; Kioumarsi, Mahdi (IOP Conference Series: Materials Science and Engineering;Volume 652, Number 1, Journal article; Peer reviewed, 2019)
      The aim of this work is to evaluate the influence of corrosion on the lateral displacement capacity and on the global ductility of reinforced concrete (RC) elements, using finite element (FE) analysis. The corrosive ...

    • Improving the Energy Performance Certificate recommendations accuracy for residential building through simple measurements of key inputs 

      Gonzalez Caceres, Alex; Vik, Tor Arvid (IOP Conference Series: Materials Science and Engineering;Volume 609, Issue 3, Journal article; Peer reviewed, 2019)
      The Energy Performance Certificate (EPC) allows building users to be informed and aware of the quality of the buildings in terms of energy needs. Additionally, the EPC includes a future for existing buildings, which is the ...

    • Performance analysis of an active diffuser in mixing ventilation for cell office by using numerical approach 

      Rabani, Mehrdad; Madessa, Habtamu Bayera; Nord, Natasa; Schild, Peter (E3S Web of Conferences;Volume 111 (2019), Journal article; Peer reviewed, 2019)
      Energy efficiency in buildings is nowadays considered as an essential step to reduce CO2 emissions and energy utilization. At the same time, new technologies such as building space heating using active air heating has ...

    • Demand-controlled ventilation: do different user groupsrequire different CO2-setpoints? 

      Haugland, Martine Borgen; Yang, Aileen; Holøs, Sverre Bjørn; Thunshelle, Kari; Mysen, Mads (IOP Conference Series: Materials Science and Engineering;Volume 609, Journal article; Peer reviewed, 2019)
      The aim of this study is to investigate whether children's bioeffluent generation rate is proportional to their carbon dioxide (CO2) generation rate. Consequently, to assess if there is a need to differentiate the CO2- ...

    • Cost-Based optimum design of reinforced concrete retaining walls considering different methods of bearing capacity computation 

      Moayyeri, Neda; Gharehbaghi, Sadjad; Plevris, Vagelis (Mathematics;7(12), Journal article; Peer reviewed, 2019)
      This paper investigates the effect of computing the bearing capacity through different methods on the optimum construction cost of reinforced concrete retaining walls (RCRWs). Three well-known methods of Meyerhof, Hansen, ...

    • A systematic review of retrofitting tools for residential buildings 

      Gonzalez Caceres, Alex; Rabani, Mehrdad; Martinez, P. A. (IOP Conference Series: Earth and Environmental Science;294 (2019) 012035, Journal article; Peer reviewed, 2019)
      Retrofitting of existing buildings offers significant opportunities to reduce global energy use and greenhouse gas emissions. Therefore, it is considered as one of the main approaches to achieve sustainability in the ...