Results 21 to 30 of about 10,783,899 (240)

The ‘District Heating Wall’:a synergistic approach to achieve affordable carbon emission reductions in old terraced houses [PDF]

open access: yes, 2012
One effective method to help the UK achieve GHG emission reduction targets is to reduce and decarbonise the heat demand of solid-walled terraced houses, as there are over 2.5 million such buildings making up a significant proportion of the whole building
Frost, Claire   +3 more
core   +1 more source

Impact of the Type of Fertilization and the Addition of Glycerol on the Quality of Spring Rape Straw Pellets

open access: yesEnergies, 2020
This paper presents an analysis of selected qualitative characteristics of pellets produced from rape straw obtained from cultivations subjected to different fertilization treatments and from mixtures of straw selected for testing with crude glycerol ...
Magdalena Kachel   +6 more
doaj   +1 more source

Conservatories and domestic heating [PDF]

open access: yes, 1987
Passive solar gains to buildings in North European Climates can be significant and an investigation is made into the effect of orientation upon solar gains based upon known weather data.
Felgate, G.B.
core   +7 more sources

Characteristic Analysis of Torrefied Pellets: Determining Optimal Torrefaction Conditions for Agri-Byproduct

open access: yesEnergies, 2020
This study considers the possibility of utilizing agri-byproducts as energy sources via pelletization and torrefaction. Pellets were placed in a capsule and torrefied in an electrical furnace.
Sunyong Park   +7 more
doaj   +1 more source

The Collaborative Optimization of the Discharge Pressure and Heat Recovery Rate in a Transcritical CO2 Heat Pump Used in Extremely Low Temperature Environment

open access: yesEnergies, 2023
Considering the excellent environmental properties and heating capability under wide running conditions of the natural fluid CO2, the transcritical CO2 heat pump system has widely been used in the application of water heaters, commercial heating and ...
Zhongkai Wu   +5 more
doaj   +1 more source

The Use of Lower or Higher Heating Value, Heat Release Rate and Heat Loss in Internal Combustion Engines

open access: yesEnergies
The heat release rate in internal combustion engines obtained from in-cylinder pressure data is a fundamental method to analyse the combustion characteristics of engines.
Anthony Theodore Saliba, Mario Farrugia
doaj   +1 more source

Improving Calculation of Lower Heating Value of Waste by Data Reconciliation – Analysis and Evaluation

open access: yesChemical Engineering Transactions, 2013
Lower heating value represents a key parameter influencing performance and economy of any combustion process including waste incineration. Lower heating value of waste (LHVW) evaluation is a challenging task due to the heterogeneity of this specific type
M. Tous, L. Fryba, M. Pavlas
doaj   +1 more source

Biomass for dual-fuel syngas diesel power plants. Part I: The effect of preheating on characteristics of the syngas gasification of municipal solid waste and wood pellets

open access: yesArab Journal of Basic and Applied Sciences, 2023
Indonesia has the potential to develop biomass, such as MSW and wood pellets, as a source of energy. Syngas from biomass gasification can be used as fuel for dual-fuel diesel engines in order to transition energy.
Prayudi Suparmin   +3 more
doaj   +1 more source

Conceptual Design Study of a Coffee Stem Gasification Scheme in the Context of a Biorefinery

open access: yesEnergies
A conceptual design of coffee stem biomass gasification was developed using the Aspen Plus process simulator, which was analyzed based on energy criteria such as the lower heating value of the produced synthesis gas and cold gas efficiency.
Camilo Andrés Guerrero-Martin   +8 more
doaj   +1 more source

Effects of D-region RF heating studied with the Sodankyla ion chemistry model [PDF]

open access: yes, 2005
International audienceThe upper mesosphere and lower thermosphere, or ionospheric D region, is an atmospheric layer which is difficult to access experimentally.
A. Seppälä   +19 more
core   +2 more sources

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