Results 51 to 60 of about 15,692 (269)

Energy Transition and the Economy: A Review Article

, 2023
The global energy sector is in a period of transition, during which time it is expected that renewable and low-carbon energy sources, such as wind and solar, will replace traditional fossil fuels, including oil, gas, and coal.
Stephen Kosempel, Talat S. Genc
core   +1 more source

Lean Blow-Out analysis for the performance assessment of advanced burner designs operating under CO2-diluted air conditions using a high-fidelity CFD approach

Applications in Energy and Combustion Science
Amid the growing focus on sustainable industrial practices, Carbon Capture and Storage (CCS) systems are becoming increasingly essential for reducing the carbon footprint of Gas Turbine (GT) power generation. In this context, an efficient GT-CCS coupling
Gianmarco Lemmi, Simone Castellani, Roberto Meloni, Sofia Galeotti, Antonio Andreini   +4 more
doaj   +1 more source

Green diesel production through simultaneous deoxygenation of palmitic acid and desulfurization of 4,6-Dimethyl-dibenzothiophene over commercial CoMo/Al2O3 [PDF]

Biofuel Research Journal, 2018
This study investigated the deoxygenation of palmitic acid as a model compound of palm fatty acid distillate (PFAD), in the presence of 4,6- di-methyl-di-benzothiophene as a sulfur-containing light gas oil (LGO).
Sunya Boonyasuwat, Jirdsak Tscheikuna
doaj   +1 more source

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

Advanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal, Jan Kubíček, Jana Bahrová, Alice Varyšová, Martin Augustýnek, Marek Penhaker, Juraj Timkovič   +6 more
wiley   +1 more source

Effect of liquid droplets on premixed laminar acetone flames

Applications in Energy and Combustion Science
The effects of fuel droplets on premixed laminar counterflow acetone flames are numerically investigated, and parametric studies are conducted for a range of monodisperse droplet sizes, equivalence ratios, and liquid fractions of fuel.
Shiyao Ni, Tze Yeung Cho, Simone Hochgreb   +2 more
doaj   +1 more source

Design‐for‐Benchmarking in Soft Robotics: Navigating Component‐System Dichotomy

Advanced Intelligent Systems, EarlyView.
Soft robotics faces a profound evaluation challenge: the Component‐System Dichotomy, where isolated component tests fail to predict integrated performance. This article presents a systematic survey of critical reporting gaps across actuation, sensing, and control.
Matteo Lo Preti, Muhammad Sunny Nazeer, Josh Pinskier, David Howard, Cecilia Laschi   +4 more
wiley   +1 more source

Flame dynamics of air-diluted methanol spray combustion in confined swirling vitiated hot coflow

Applications in Energy and Combustion Science
This study employs swirling hot coflow to ensure improved fuel-air mixture and stable flame, which are essential for designing low-emission, swirl-stabilized combustors.
Zafar Alam, Bharat Bhatia, Ashoke De
doaj   +1 more source

Lipase immobilized on polydopamine-coated magnetite nanoparticles for biodiesel production from soybean oil [PDF]

Biofuel Research Journal, 2016
Lipase from Pseudomonas cepacia was covalently attached to magnetite nanoparticles coated with a thin polydopamine film, and employed in the enzymatic conversion of soybean oil into biodiesel, in the presence of methanol.
Marcos F. C. Andrade, Andre L. A. Parussulo, Caterina G. C. M. Netto, Leandro H. Andrade, Henrique E. Toma   +4 more
doaj   +1 more source

The role of venture‐financed startups in innovation for US agriculture

American Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff, Charles A. W. de Grazia, Nicholas E. Rada   +2 more
wiley   +1 more source

Non-intrusive measurement techniques for the near field of dense fuel sprays

Applications in Energy and Combustion Science
This paper presents a review of recent developments in non-intrusive, dense fuel spray measurement; covering both optical and X-ray techniques. It emphasizes: the flow inside a fuel injector, flow in the near field, primary breakup, and to a lesser ...
Mark Linne
doaj   +1 more source