Browsing TKD - Institutt for bygg- og energiteknikk by Title
Now showing items 267-286 of 423
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Natural zeolite as a supplementary cementitious material – A holistic review of main properties and applications
(Peer reviewed; Journal article, 2023)Pozzolanic materials or industrial wastes can be used to partially replace cement, minimizing the carbon footprint of concrete structures. Zeolite, silica fume, fly ash, and metakaolin are some of the most frequently used ... -
Need for further development in service life modelling of concrete structures in chloride environment
(Journal article; Peer reviewed; Journal article, 2016)Designing concrete structures for a very long service life may have considerable economic and societ al benefits including minimized material co nsumption over the long term , thus contribute ... -
New empirical approach for determining nominal shear capacity of steel fiber reinforced concrete beams
(Construction and Building Materials;Volume 234, 20 February 2020, 117293, Journal article; Peer reviewed, 2019-10-14)The main objective of this paper is to develop new design formulations for determining shear stress of steel fiber-reinforced concrete (SFRC) beams without stirrups using Gene Expression Programming (GEP) and Artificial ... -
A new energy-based structural design optimization concept under seismic actions
(Journal article; Peer reviewed, 2017)A new optimization concept is introduced which involves the optimization of non-linear planar shear buildings by using gradients based on equivalent linear structures, instead of the traditional practice of calculating the ... -
Non-linear finite element modeling of damages in bridge piers subjected to lateral monotonic loading
(Peer reviewed; Journal article, 2023)Bridges are among the most vulnerable structures to earthquake damage. Most bridges are seismically inadequate due to outdated bridge design codes and poor construction methods in developing countries. Although expensive, ... -
Nonlinear analysis to investigate effect of connection type on behavior of steel plate shear wall in RC frame
(Engineering structures;Volume 179, Journal article; Peer reviewed, 2019-11-16)In the reinforced concrete (RC) structures with steel plate shear walls (SPSWs) as a lateral resisting system, to obtain maximum capacity of SPSW, implementing proper connections play an important role to transfer force ... -
Nonlinear FEM Simulation of Structural Performance of CorrodedRC Columns subjected to Axial Compression
(Journal article; Peer reviewed, 2017)This paper presents a numerical model for predicting the behaviour of reinforced concrete (RC) columns with corroded reinforcing steel subjected to axial compression. The influence of the steel corrosion on the mechanical ... -
A novel macroelement for seismic analysis of unreinforced masonry buildings based on MVLEM in OpenSees
(Journal of Building Engineering;Volume 49, 15 May 2022, 104019, Peer reviewed; Journal article, 2022-01-16)Unreinforced masonry (URM) buildings are susceptible to extraordinary actions such as earthquakes compared to steel or reinforced concrete buildings. Various methods have been developed for the computational analysis of ... -
Numerical analysis of cooling potential and indoor thermal comfort with a novel hybrid radiant cooling system in hot and humid climates
(Indoor and Built Environment;Volume 31, Issue 4, Peer reviewed; Journal article, 2021-08-27)The study investigates a hybrid radiant cooling system’s potential to achieve thermal comfort. The hybrid radiant cooling (HRC) system combines the best features of a typical all-air and conventional chilled radiant cooling ... -
Numerical analysis of shock wave diffraction
(Chapter; Peer reviewed, 2019)This work reports analysis of complex shockwave diffraction and long-time behavior of shock-vortex dynamics over splitter geometry encountered in both external and internal compressible flows. The simulation resolved the ... -
Numerical Analysis of Shock Wave Diffraction
(ISSW: International Symposium on Shock Waves, Chapter, 2019-03-22)This work reports analysis of complex shock wave diffraction and longtime behavior of shock-vortex dynamics over splitter geometry encountered in both external and internal compressible flows. The simulation resolved the ... -
Numerical analysis of the performance of green façades
(Linköping Electronic Conference Proceedings;No. 176: Proceedings of The 61st SIMS Conference on Simulation and Modelling, SIMS 2020, Conference object, 2021-03-03)This study reports a numerical analysis of the performance of green façades in different geographical locations and seasonal conditions. A mathematical model from a previous study is implemented and combined with the ... -
Numerical analysis of the performance of green façades
(Linköping Electronic Conference Proceedings;No. 176, Conference object, 2021)This study reports a numerical analysis of the performance of green façades in different geographical locations and seasonal conditions. A mathematical model from a previous study is implemented and combined with the ... -
Numerical aspects of phase field models for low-temperature fracture in asphalt mixtures
(Peer reviewed; Journal article, 2023)Unlike the cohesive interface element model, the phase field model (PFM) is a newly developed computational model which provides a unified approach to predicting crack nucleation, propagation, coalescence and branching ... -
Numerical investigation of mould growth risk in a timber-based facade system under current and future climate scenarios
(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, ... -
A Numerical Investigation of the Influence of Diffuser Vane Height on Hydraulic Loss in the Volute for a Centrifugal Water Supply Pump
(Buildings;, Peer reviewed; Journal article, 2024)The energy efficiency of water supply systems in high-rise residential buildings has become a significant concern for sustainable development in recent times. This work presents a numerical investigation on the influence ... -
Numerical Investigation on Effects of Steel Fibers Content on Flexural Behavior of UHPCC
(Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications;Proceedings of the 7th International Conference on Structural Engineering, Mechanics and Computation (SEMC 2019), September 2-4, 2019, Cape Town, South Africa, Conference object, 2019-08-22)Ultra-High Performance Cementitious Composites (UHPCC) is a kind of concrete with specific characteristics that has lesser drawbacks in term of tensile strength and breakage. One of the methods for improving the mechanical ... -
Numerical performance investigation of decentralized ventilation compared to centralized ventilation system at a residential building: A case study in Norway
(Peer reviewed; Journal article, 2023)A main goal of the study is to investigate whether decentralized ventilation (DV) systems can outperform typically centralized ventilation (CV) system in terms of energy while keeping indoor air quality at acceptable levels. ... -
Numerical simulation of reinforced concrete cut-off wall with steel fibers under dam
(SynerCrete'18: Interdisciplinary Approaches for Cement-based Materials and Structural Concrete: Synergizing Expertise and Bridging Scales of Space and Time.;Vol. 1&2, Chapter; Chapter; Peer reviewed, 2018-10-22)One of the main components of dams is the cut-off wall, which any damage to this concrete structure could encounter the dam with danger. Flexural behavior of concrete is an important factor in view of creating and growing ... -
Numerical study on existing RC circular section members under unequal impact collision
(Scientific Reports;12, Article number: 14793 (2022), Peer reviewed; Journal article, 2022-08-30)Traffic accidents and derailed train-related incidents have occurred more often than ever in recent years, resulting in some economic damage and casualties. Reinforced concrete (RC) constructions often involve derailed ...