Civil Structural & Environ Eng: Recent submissions
Now showing items 701-720 of 1410
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Assessing the spatial burden in health care accessibility of low-income families in Rural Northeast Brazil
(2019)Introduction: This paper explores the spatial burden in healthcare accessibility of low-income families in rural Northeast Brazil. The Northeast region accounts alone for more than half (63%) of the population living ... -
Reducing energy consumption and increasing filter life in HVAC systems using an aspiration efficiency reducer: Long-term performance assessment at full-scale
(2017)The concept of using an aspiration efficiency reducer (AER) in building heating ventilation and air conditioning (HVAC) systems to control particulate air pollution concentrations was previously demonstrated using a 1:4 ... -
Multi-resolution wavelet pitch controller for spar-type floating offshore wind turbines including wave-current interactions
(2020)This paper proposes a wavelet multi-resolution based individual pitch control strategy for spar-type floating offshore wind turbines (FOWTs) and investigates its performance under joint wind-wave-current loads considering ... -
Plasmonic Interaction in Enhanced Luminescent Down-Shifting Layers for Photovoltaic Devices
(Nova Science Publishers, 2017)Harvesting solar energy has the potential to reduce carbon emissions and to provide clean energy contributing to sustainable development. Most photovoltaic (PV) research to date has focused on achieving higher PV conversion ... -
Enhancement in Solar Cells Efficiency by Luminescent Down-Shifting layers
(2013)In this paper, core-shell semiconductor quantum dots (QDs) CdSeS/ZnS with emission at 490 nm and 450 nm were investigated for their use in luminescent down-shifting (LDS) layers. Luminescent quantum yield ... -
Wavelet‐based individual blade pitch control for vibration control of wind turbine blades
(2019)This paper proposes a novel individual blade pitch control strategy with the objective of reducing blade vibration. A wavelet linear quadratic regulator (LQR) control algorithm, which is an advanced modification of the ... -
On the calculation of offshore wind turbine load spectra for fatigue design
(2018)The present work researches on the definition of the load spectra used for offshore wind turbine low SN slope materials’ fatigue design. Uncertainty in the sample sized used to scale fatigue life is analyzed for the tower ... -
Surrogate infill criteria for operational fatigue reliability analysis
(2018)Analysis of Offshore Wind Turbine (OWT) fatigue damage is an intense, resource demanding task. While the current methodologies to design OWT to fatigue are quite limited in the way and amount of uncertainty they can ... -
On the suitability of the Generalised Pareto to model extreme waves
(2018)Dealing with extreme events implies working with events that have low probability of occurrence. To characterize these, the peak-over-threshold method alongside the generalized Pareto distribution is commonly applied. ... -
Reappraisal of soil extrusion for geomechanical characterisation
(2019)Reverse extrusion has been promoted over the past four decades for remoulded undrained shear strength (s u) measurement and consistency-limit determinations. The technique employs a uniaxial-compression test machine to set ... -
Fallacy of wide undrained strength range at the Casagrande liquid limit
(2019)The liquid limit (LL), as originally proposed by Atterberg, is notionally the water content below which fine-grained soil ceases to flow as a liquid. In many countries, the Casagrande-cup approach is the standard procedure ... -
Demonstrating Learning in Action in a Water and Energy Smart Specialisation Cluster
(2018)The Energy and Water sectors crave innovation. The sectors also exhibit clusters of firms which interact in developing innovations. We explore how demonstrating learning in a cluster facilitates innovation. The paper is ... -
3D Modelling Tool to Optimise Advanced Plasmonic Luminescent Solar Devices for Building Integrated Photovoltaic Applications
(Trinity College Dublin. School of Engineering. Disc of Civil Structural & Environmental Eng, 2019)This research concentrates on modelling and optimisation of a static building integrated PV (BIPV) component in which both direct and diffuse solar radiation are harvested through luminescent solar (LS) devices. Plasmonic ... -
Investigation of Phosphorescent Materials for Photovoltaic Device Applications
(Trinity College Dublin. School of Engineering. Disc of Civil Structural & Environmental Eng, 2019)Phosphorescence is used in photovoltaic devices by embedding phosphorescence species within a transparent host polymer to absorb ultraviolet solar radiation followed by a slow emission of visible light. Phosphorescent ... -
Interface shear behaviour of precast prestressed concrete beams with slebers webs in beam and slab construction
(Trinity College Dublin. School of Engineering. Disc of Civil Structural & Environmental Eng, 2019)All over the world precast prestressed concrete bridge beams are commonly used in small to medium sized highway and railway bridges, i.e. 20-50m spans. The majority of these bridges are built using I and U shaped precast ... -
Probabilistic sensitivity analysis of offshore wind turbines using a transformed Kullback-Leibler divergence
(2019)Characterizing uncertainty in complex systems is steadily growing as a topic of interest. One of the efficient ways to characterize a complex system is achieved by probabilistic sensitivity analysis. In the context of this ... -
Adaptive Kriging with biased randomisation for reliability analysis of complex limit state functions
(2019)The present paper researches an innovative approach in the application of meta-modelling for reliability analysis. It consists in the usage of a priori knowledge about the problem being analysed in order to improve the ... -
Development and verification of yield surfaces for I-sections
(Trinity College (Dublin, Ireland). Department of Civil, Structural and Environmental Engineering, 2009)In the design of many building structures for ultimate states the use of interaction equations is quite common. Despite this there is still a need for more advanced and flexible equations which consider all forces in space. ...