Results 31 to 40 of about 466,375 (308)

Assessment of Galvanic Corrosion in Molten Salts

open access: yesSolarPACES Conference Proceedings, 2023
Molten salts are an excellent choice for thermal energy storage materials in concentrated solar power (CSP) plants, yet some salts can cause corrosion of containment alloys that damage plants and increase maintenance costs.
Scott Edward Massimi   +3 more
doaj   +1 more source

New Coating Paradigm to Boost Performance and Durability of Solar Receivers

open access: yesSolarPACES Conference Proceedings
The development of renewable energy sources is nowadays of enormous importance, not only for the climate change fight but also for the security of the energy supply.
Jaione Bengoechea   +6 more
doaj   +1 more source

Gallium arsenide solar cells grown at rates exceeding 300 µm h−1 by hydride vapor phase epitaxy

open access: yesNature Communications, 2019
Gallium arsenide holds record efficiency for single junction solar cells, but high production costs limit applications. Here Metaferia et al. show high quality GaAs and GaInP at rates exceeding 300 and 200 micrometers per hour by dynamic hydride vapor ...
Wondwosen Metaferia   +4 more
doaj   +1 more source

Expression of an endoglucanase–cellobiohydrolase fusion protein in Saccharomyces cerevisiae, Yarrowia lipolytica, and Lipomyces starkeyi

open access: yesBiotechnology for Biofuels, 2018
The low secretion levels of cellobiohydrolase I (CBHI) in yeasts are one of the key barriers preventing yeast from directly degrading and utilizing lignocellulose.
Qi Xu   +8 more
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Connecting lignin-degradation pathway with pretreatment inhibitor sensitivity of Cupriavidus necator

open access: yesFrontiers in Microbiology, 2014
To produce lignocellulosic biofuels economically, the complete release of monomers from the plant cell wall components, cellulose, hemicellulose and lignin, through pretreatment and hydrolysis (both enzymatic and chemical), and the efficient utilization ...
Wei eWang   +4 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Energy efficiency in steam using industries in Greece

open access: yesInternational Journal of Sustainable Energy, 2020
The industry sector in Greece is responsible for one-quarter of the overall total final energy consumption accounting for 3.8 Mtoe in 2015. Since 2007, a 29% decrease is noted due to the financial crisis.
Ifigenia Farrou   +6 more
doaj   +1 more source

Iron incorporation both intra- and extra-cellularly improves the yield and saccharification of switchgrass (Panicum virgatum L.) biomass

open access: yesBiotechnology for Biofuels, 2021
Background Pretreatments are commonly used to facilitate the deconstruction of lignocellulosic biomass to its component sugars and aromatics. Previously, we showed that iron ions can be used as co-catalysts to reduce the severity of dilute acid ...
Chien-Yuan Lin   +12 more
doaj   +1 more source

Development of Rotary Solar Receiver and Solar Simulator Facility for Concentrated Solar Power Applications

open access: yesSolarPACES Conference Proceedings, 2023
A prototype rotary solar receiver and a solar simulator facility have been designed, built and commissioned by Odqa Renewable Energy Technologies in conjunction with The Oxford Thermofluids Institute, University of Oxford for the validation of ...
Pok-Wang Kwan   +7 more
doaj   +1 more source

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