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Numerical study of integrated solar photovoltaic–thermal module with a refrigeration system for air-conditioning and hot water production under the tropical climate conditions of Singapore
(2018)Thermal systems of buildings in the tropics are highly energy intensive. In this study, a novel integrated solar photovoltaic–thermal–refrigeration (PVTR) system used to produce hot water and air-conditioning in the tropical ... -
Enhancing moisture tolerance in efficient hybrid 3D/2D perovskite photovoltaics
(2018)Surface imperfections in perovskite films upon crystallization may trigger trap-assisted non-radiative recombination which is a dominant recombination mechanism that potentially restricts the performance of solar devices. ... -
Perovskite templating via a bathophenanthroline additive for efficient light-emitting devices
(2018)Identified as emerging light absorbers due to their plethora of unique optoelectronic properties, perovskites have also been touted as a promising candidate for light emission. However, despite the effortless transition ... -
Investigation of an integrated automated blinds and dimmable lighting system for tropical climate in a rotatable testbed facility
(2018)Performance of automated blinds and auto-dimming lighting system in providing lighting energy savings and occupant visual comfort was studied in a rotatable testbed facility located in tropical Singapore. The automated ... -
Evaluation of thermal comfort criteria of an active chilled beam system in tropical climate : a comparative study
(2018)Air-conditioning systems are employed to provide thermal comfort inside buildings. Therefore, several air-conditioning and mechanical ventilation (ACMV) systems have been tested and applied in different climates. Chilled ... -
Humic acid-induced formation of tobermorite upon hydrothermal treatment with municipal solid waste incineration bottom ash and its application for efficient removal of Cu(II) ions
(2019)In this study, conversion of municipal solid waste incineration bottom ash (IBA) into highly efficient sorbents for Cu(II) removal was reported. The formation of tobermorite induced by humic acid (HA) and IBA under ... -
Alkali-treated incineration bottom ash as supplementary cementitious materials
(2018)Municipal solid waste incineration bottom ash (IBA) contains metallic aluminum which generates gas when in contact with cement paste. To increase the utilization potential of IBA, alkali treatment for removal of metallic ... -
A risk-averse stochastic dynamic programming approach to energy hub optimal dispatch
(2019)This paper studies the optimal operation problem of an energy hub with multiple energy sources to serve stochastic electricity and heat loads in the presence of uncertain prices as well as operational constraints, such ... -
Indium tungsten oxide thin films for flexible high-performance transistors and neuromorphic electronics
(2018)Thin-film transistors (TFTs) with high electrical performances (mobility > 10 cm2/V s, Vth < 1 V, SS < 1 V/decade, on/off ratio ≈ 106) obtained from the silicon- and oxide-based single-crystalline semiconductor materials ... -
An adaptive isogeometric analysis meshfree collocation method for elasticity and frictional contact problems
(2019)A collocation method has been recently developed as a powerful alternative to Galerkin's method in the context of isogeometric analysis, characterized by significantly reduced computational cost, but still guaranteeing ... -
Investigation of reactant conversion in the vanadium redox flow battery using spatially resolved state of charge mapping
(2019)Segmented cells enable real time visualization of the flow distribution in vanadium redox flow batteries by local current or voltage mapping. The lateral flow of current within thick porous electrodes, however, impairs the ... -
Surface texture change on-demand and microfluidic devices based on thickness mode actuation of dielectric elastomer actuators (DEAs)
(2017)Tactile feedback devices and microfluidic devices have huge significance in strengthening the area of robotics, human machine interaction and low cost healthcare. Dielectric Elastomer Actuators (DEAs) are an attractive ... -
Numerical study of the dynamic response of a wind turbine on a tension leg platform with a coupled partitioned six degree-of-freedom rigid body motion solver
(2018)In assessment of the response of floating wind turbines under extreme wave conditions, structure stability and survivability is of utmost importance in the design and implementation. The experimental upwind horizontal axis ... -
Transportable energy storage for more resilient distribution systems with multiple microgrids
(2019)Transportable energy storage systems (TESSs) have great potential to enhance resilience of distribution systems (DSs) against large area blackouts. A joint post-disaster restoration scheme for TESS and generation scheduling ... -
Influence of Cr doping on Schottky barrier height and visible light detection of ZnO thin films deposited by magnetron sputtering
(2019)A comparative study of the electrical and photodetection properties of ZnO and Cr doped ZnO thin films are being reported here. The films were deposited using magnetron sputtering. X-ray diffraction (XRD) revealed hexagonal ... -
Novel high temperature polymeric encapsulation material for extreme environment electronics packaging
(2018)This study explores the usage of resorcinol based phthalonitrile (rPN) in harsh environment electronics encapsulation applications. rPN itself exhibits excellent properties as a high temperature polymeric molding compound ... -
Liquid air energy storage as a polygeneration system to solve the unit commitment and economic dispatch problems in micro-grids applications
(2019)Storage technologies play a crucial role in polygeneration plants that attempt to integrate power, thermal and cooling energy systems in order to maximize process efficiency and reduce operating cost. With the increasing ... -
Operational impact of RES penetration on a remote diesel-powered system in West Papua, Indonesia
(2018)When a new power source connects to the distribution or transmission grid, an assessment of its impact is necessary. Technical studies must assess the possible effects of a proposed expansion, reinforcement or modification ... -
The profitability estimation of a 100 MW power-to-gas plant
(2019)Power-to-Gas (PtG) is a grid-scale energy storage technology that converts electricity into the gas fuel as an energy carrier. Specifically, it utilizes surplus renewable electricity to generate hydrogen from electrolysis ... -
Field testing of general ventilation devices and systems for particles removal efficiency and pressure drop
(2019)The prevalence of indoor occupancy in human societies today bring with it considerable issues pertaining to the indoor environment of enclosed residential and commercial spaces. Indoor air quality is one of those aspects ...
