Results 61 to 70 of about 7,050,556 (197)

Exergy‐Based Performance Analysis and Optimization of Autonomous Fuel Cell‐Based Energy Systems With Solid Oxide and Proton Exchange Membrane Fuel Cells Fed by Biogas of Variable Composition

open access: yesFuel Cells, Volume 26, Issue 5, October 2026.
ABSTRACT This study presents a unified thermodynamic and exergy‐based assessment of autonomous fuel cell energy systems operating on biogas with varying compositions. Two alternative configurations—a solid oxide fuel cell (SOFC)‐based system and a proton exchange membrane fuel cell (PEMFC)‐based system—were evaluated using a common balance‐of‐plant ...
Evangelos Tsiaras   +2 more
wiley   +1 more source

Proximate Analysis and Calorific Value Prediction using Linear Correlation Model for Torrefied Palm Oil Wastes

open access: yesMATEC Web of Conferences, 2017
Torrefaction is one of the pretreatment processes to upgrade the chemical and physical properties of biomass for power production. In this study, four types of palm oil wastes were selected.
Rashid Siti Raishan Mohd   +2 more
doaj   +1 more source

Application, Challenges, and Prospects of Non‐Thermal Processing Technologies for Seaweed Protein Extraction—A Review

open access: yesFood Chemistry International, Volume 2, Issue 3, Page 316-333, September 2026.
This review highlights non‐thermal extraction technologies for seaweed proteins, emphasizing their mechanisms, impacts on protein structure and functionality, and sustainability potential. Key limitations related to species dependence, extract complexity, and scale‐up are discussed to guide future industrial and biorefinery applications.
Rahat Mahmud   +3 more
wiley   +1 more source

Effects of coal oxidation on calorific value

open access: yes, 1999
A brief investigation of the effects of oxidation on the calorific values of three Turkish lignite samples has been made. The lignite sampler have been vacuum dried and oxidized in pure oxygen at 35, 45 and 55 degrees C at 100 kPa for 10 days.

core   +1 more source

The Distribution and Feeding Ecology of Three Marine Invertebrates in a Customary Fisheries Management Area and Implications for Restoration

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
Biotic interactions are fundamental to the structuring of marine communities. Predator–prey and competitive interactions can drive species distribution, abundance and mediate individual behaviour. These interactions are especially important to understand in the context of restoration.
Percy J. M., Gnanalingam G.
wiley   +1 more source

Illusions of Accuracy: Widespread Data Leakage Distorts Machine Learning Results in Biochar Research

open access: yesGCB Bioenergy, Volume 18, Issue 9, September 2026.
Machine learning is widely used to assess biochar for soil improvement and environmental applications, but data leakage commonly inflates reported model performance. This can mislead soil management and policy decisions. Using grouped data splits, strict preprocessing separation, and well‐organised metadata is essential for reliable, decision‐relevant ...
Ho Jun Jang   +4 more
wiley   +1 more source

Interpretable Optimized Support Vector Machines for Predicting the Coal Gross Calorific Value Based on Ultimate Analysis for Energy Systems

open access: yesModelling
In energy production systems, the higher heating value (HHV), also known as the gross calorific value, is a key parameter for identifying the primary energy source.
Paulino José García-Nieto   +3 more
doaj   +1 more source

AI‐Driven Strategies for Automated Microalgae Production Systems: Enhancing Yield, Efficiency, and Commercial Viability

open access: yesGCB Bioenergy, Volume 18, Issue 9, September 2026.
Microalgal bioproduct production is constrained by high cultivation costs. Integrating automated photobioreactors, real‐time pH, light and temperature control, AI‐driven automation, and electronic data logging enables smart cultivation, reduces manual intervention, improves process efficiency, and supports cost‐effective, scalable microalgal bioproduct
Angela Paul Peter   +6 more
wiley   +1 more source

Multiple External Invasive Root Resorption and Calcification in Systemic Sclerosis—Case Report

open access: yesInternational Endodontic Journal, Volume 59, Issue 9, Page 1963-1978, September 2026.
ABSTRACT Aim There are few reports in the literature of multiple external invasive root resorption (EIRR) lesions in patients with systemic sclerosis (SSc), and an association between root resorption and SSc is not well established. We report the only case that comprehensively illustrates—with the combination of histopathology, cone beam computed ...
Jee‐Yun Leung   +3 more
wiley   +1 more source

Calorific value of wood pellets

open access: yes, 2015
The export of wood pellets from Canada to Europe has been increasing steadily in recent years (roughly 1.8 million ton in 2013). Due to distances involved, wood pellets remain in transit and storage for months before their final consumption.
Lee, Jun Sian
core   +1 more source

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