Results 51 to 60 of about 58,578 (164)

Performance Comparison on Repowering of a Steam Power Plant with Gas Turbines and Solid Oxide Fuel Cells

open access: yesEnergies, 2016
Repowering is a process for transforming an old power plant for greater capacity and/or higher efficiency. As a consequence, the repowered plant is characterized by higher power output and less specific CO2 emissions.
Masoud Rokni
doaj   +1 more source

In-vivo properties and functional subtypes of gonadotropin-releasing hormone neurons

open access: yesiScience
Summary: Although the gonadotropin-releasing hormone (GnRH) neurons play a pivotal role in mammalian fertility, their activity patterns and functional classification during ovulation and across reproductive cycles still remain elusive.
Yali Liu   +7 more
doaj   +1 more source

From lab to industry: Analysing the performance of ceramic batch modified with sodium silicate and phosphoric acid-based additive in ceramic floor tile production

open access: yesNext Materials
This study investigates the use of CERADIT+ , a mixed phosphate-sodium silicate additive, to enhance porcelain stoneware ceramic tile properties during a 50-minute cold-cold firing cycle.
Zoran Bačkalić   +5 more
doaj   +1 more source

Effect of glazing and hydrothermal aging on the fracture strength of metal-ceramic single restorations after additional firing: an in vitro study

open access: yesBMC Oral Health
Background Additional firing to repair a lost proximal contact or porcelain chipping might affect the fracture strength of a metal-ceramic crown. This study aimed to evaluate the effect of glazing and hydrothermal aging on the fracture strength of metal ...
Zahra Parvizi   +3 more
doaj   +1 more source

Environmental Impact of Energy Diversification Using Refuse-Derived Fuel in Cement Industry

open access: yesJurnal Presipitasi
Processing municipal solid waste into refuse-derived fuel (RDF) is an alternative solution to the waste problem. This study determined the potential environmental impact of Sleman RDF as an energy diversification agent in the cement industry using life ...
Eyda Firdausi   +6 more
doaj   +1 more source

Water mist fire suppression using cycling discharges

open access: yes, 1999
There is a continuing interest in the use of water mist fire suppression systems as a halonalternative. Recently, a series of full-scale fire tests of water mist systems was carried out by the FireRisk Management Program of the National Research Council of Canada (NRC).
Kim, Andrew K   +2 more
openaire   +1 more source

The viability of co-firing biomass waste to mitigate coal plant emissions in Indonesia

open access: yesCommunications Earth & Environment
Given Indonesia’s abundant biomass resources, co-firing biomass presents an opportunity to reduce coal plant carbon emissions. However, the emissions profile of this strategy depends upon biomass sourcing, which, if derived from non-waste biomass ...
Claire V. Squire   +2 more
doaj   +1 more source

Life-Cycle Assessment Including Fires (Fire-LCA)

open access: yes, 2007
P. Andersson, M. Simonson, H. Stripple
openaire   +1 more source

The Cosmic Baryon Cycle In The Fire Simulations

open access: yes, 2017
The exchange of mass, energy, and metals between galaxies and their surrounding circumgalactic medium represents an integral part of the modern paradigm of galaxy formation. In this talk, I will present recent progress in understanding the cosmic baryon cycle using cosmological hydrodynamic simulations from the Feedback In Realistic Environments (FIRE)
openaire   +1 more source

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