Results 81 to 90 of about 2,274 (204)

Flexible Dry Electrodes Based on Styrene‐Ethylene‐Butylene‐Styrene/Carbon Black and Ethylene‐Vinyl Acetate/Carbon Black for Electroencephalography: Electrical, Thermal and Mechanical Properties

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 9, March 5, 2026.
Graphical overview of the fabrication of conductive nanocomposite electrodes from polymer‐filler mixtures, their integration into a multipin EEG interface, and their application in recording brain electrical activity for improved EEG signal monitoring.
George Gnonhoue   +3 more
wiley   +1 more source

Effects of hydrogen addition on soot emission of methane and propane coaxial jet diffusion flames

open access: yesJournal of Thermal Science and Technology
In recent years, environmental problems such as global warming and air pollution have been recognized more seriously. Soot in the combustion products is one of the causes of air pollution.
Kazuhiro YAMAMOTO, Wataru KIMURA
doaj   +1 more source

Soot volume fraction and temperature measurements in laminar nonpremixed flames using thermocouples

open access: yesCombustion and Flame, 1997
Abstract Thermocouple particle densitometry (TPD), a new method for measuring absolute soot volume fraction in flames which was suggested by Eisner and Rosner, has been successfully implemented in several laminar nonpremixed flames. This diagnostic relies on measuring the junction temperature history of a thermocouple rapidly inserted into a soot ...
Charles S. McEnally   +3 more
openaire   +1 more source

Core‐Shell: Resolving the Dilemma of Hard Carbon Anodes by Sealing Nanoporous Particles With Semi‐Permeable Coatings

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 10, 2 March 2026.
A core–shell strategy is presented to overcome the high first‐cycle losses of non‐graphitic hard carbon anodes. Activated carbon is sealed by gas‐phase carbon deposition to create semi‐permeable shells that spatially separate SEI formation from Na storage in a retained nanoporous core. The resulting anode delivers 400 ± 24 mAh g−1 with an ICE of 82 ± 2%
Paul Alexander Appel   +8 more
wiley   +1 more source

The Role of Open Cell Foams Supports on the Kinetics of PdO/Co3O4 for the Wet and Dry Lean Methane Combustion

open access: yesChemCatChem, Volume 18, Issue 5, 13 March 2026.
Kinetic analysis performed on FeCrAl, SiC and alumina open‐cell foams, washcoated with PdO/Co3O4 for the lean CH4 combustion in wet & dry environments. All structures demonstrated comparable catalytic activity and excellent H2O stability over time. The activation energies were 117 and 129 kJ mol−1 in dry & wet conditions.
Hernan G. Mazzei   +5 more
wiley   +1 more source

Modelling and simulation of hydrogen production via natural gas plasma pyrolysis

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 3, Page 1174-1189, March 2026.
Methane pyrolysis simulation model. Abstract Plasma pyrolysis is a cutting‐edge technology that produces hydrogen and solid carbon from methane without emitting carbon dioxide. In this study, we developed a process simulation model in Aspen HYSYS to analyze the behaviour of this technology at the commercial scale.
Muhammad Badrul Islam Chowdhury   +2 more
wiley   +1 more source

Combined Effect of Cetane Improver, Aluminum Oxide Nanoparticles, and Waste Cooking Oil Biodiesel Blend on a Dual Fuel Combustion Engine Run With Biogas Originated From Food Waste

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1372-1386, March 2026.
Sugarcane juice is clarified and fermented with yeast to produce ethanol and CO₂. The broth is refined through distillation and molecular sieves, yielding fuel‐grade ethanol stored for transport. Bagasse, vinasse, and residues are recycled as valuable by‐products, enabling a sustainable bioethanol production pathway ABSTRACT This study investigates the
Kapura Tudu   +5 more
wiley   +1 more source

Internally mixed soot, sulfates, and organic matter in aerosol particles from Mexico City [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Soot particles, which are aggregated carbonaceous spherules with graphitic structures, are major aerosol constituents that result from burning of fossil fuel, biofuel, and biomass. Their properties commonly change through reaction with other particles or
K. Adachi, P. R. Buseck
doaj  

Computational Analysis of Spray Angle Effects on Combustion and Emissions in Methane‐Diesel Dual‐Fuel Engine

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1100-1112, March 2026.
This study concluded that wider spray angles produce wall impingement and greater unburned hydrocarbons in methane‐diesel dual‐fuel engines, whereas 110° balances efficiency and emissions. ABSTRACT A diesel methane dual fuel engine appears as a potential means for lowering emissions while retaining useful thermal efficiency.
Abdullah Al Rifat   +4 more
wiley   +1 more source

New Zealand Geological Timescale 2025

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
New Zealand Geological Timescale 2025 (NZGT 2025) is the first comprehensive update and revision of the New Zealand Geological Timescale in a decade. The criteria used to establish age ranges of New Zealand Stages within the NZGT have been reviewed, calibrated, and revised where required against the 2023/04 International Chronostratigraphic Chart and ...
Christopher D. Clowes   +13 more
wiley   +1 more source

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