Results 71 to 80 of about 16,045 (205)

Estimation of the GCV of Coal Using Real‐Time Plant Data

open access: yesEnergy Science &Engineering, Volume 14, Issue 2, Page 905-915, February 2026.
ABSTRACT Online or real‐time strategies of estimating the gross calorific value (GCV) of coal are still not fully explored in academic literature, even though both conventional and sophisticated offline methods for estimating the GCV are well described.
Lethukuthula Nokwazi Vilakazi   +1 more
wiley   +1 more source

Potential of bamboo species for the production of briquettes

open access: yesPesquisa Agropecuária Tropical, 2019
Bamboo is a versatile plant that is widely used in many areas for feeding, manufacturing of utensils, construction and environmental purposes. The energetic use of bamboo stalks or residues from other applications is a promising alternative and ...
Martha Andreia Brand   +3 more
doaj   +1 more source

Co-firing of biomass and other wastes in fluidised bed systems [PDF]

open access: yes, 2006
A project on co-firing in large-scale power plants burning coal is currently funded by the European Commission. It is called COPOWER. The project involves 10 organisations from 6 countries.
Abelha, P   +26 more
core  

A Natural Value Unit - Econophysics as Arbiter between Finance and Economics

open access: yes, 2006
Foreign exchange markets show that currency units (= accounting or nominal price units) are variables. Technical and economic progress evidence that the consumer baskets (= purchasing power units or real price units) are also variables.
Ahrends   +18 more
core   +1 more source

The effects of worked examples presentation on sub-cognitive loads [PDF]

open access: yes, 2017
One promising technique for helping students in fulfilling complex problem solving tasks is through learning with worked example. Although worked example approach is the most prominent technique discussed in the literature of cognitive load theory, there
Abd Latif, Amirah   +6 more
core   +1 more source

Doing More With Less: Cutting Food Loss and Waste in the EU and Its Impact on Food Security

open access: yesSustainable Development, Volume 34, Issue 1, Page 1411-1428, February 2026.
ABSTRACT In September 2025, the European Parliament and Council signed the law of the Revision of the EU waste framework directive, which includes also reductions for food loss and waste (FLW). This comes at a time of concern over the EU's strategic autonomy for its agrifood sector.
George Philippidis   +3 more
wiley   +1 more source

Gross Calorific Value Estimation in Coal Using Multi-Model FTIR and Machine Learning Approach

open access: yesApplied Sciences
The Gross Calorific Value (GCV) is a key indicator used to assess the energy potential and quality of coal. Conventional oxygen bomb calorimetry, though widely used, is inherently time-consuming due to the combustion process involved.
Arya Vinod   +7 more
doaj   +1 more source

Změny energetický parametrů biomasy v závislosti na období sklizně [PDF]

open access: yes, 2011
The harvested period of energy grasses can change considerably the problem parameters which influence the process of combustion (concentrations of alkalies, chlorine, nitrogen and ash). The highest losses of water-soluble potassium (> 80 %) were observed
Frydrych, Jan   +4 more
core  

Towards Sustainable Development: Reducing Organisational Carbon Footprint in Textile Fabric Production

open access: yesCorporate Social Responsibility and Environmental Management, Volume 33, Issue 1, Page 399-418, January 2026.
ABSTRACT Clothing is a fundamental human necessity, and the textile industry plays a crucial role in fulfilling this need. However, this industry's significant carbon emissions necessitate a thorough examination of its environmental impact. This study aims to introduce a novel framework designed to support textile fabric production organisations in ...
Iddamalgoda Pathiranage Tharindu Sandaruwan   +2 more
wiley   +1 more source

Energy Landscape in Iraq: Current Status, Research Review, and Policy Insights

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 625-678, January 2026.
Renewable energy currently contributes a small fraction to Iraq's electricity mix, with 3.39% from hydropower and 0.059% from solar, while thermal power dominates at 96.6%. Significant untapped potential exists across solar, wind, biomass, geothermal, wave, and blue energy, highlighting opportunities for a low‐carbon, technoeconomically viable energy ...
Ihab Jabbar Al‐Rikabi   +5 more
wiley   +1 more source

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