Results 171 to 180 of about 1,322 (215)

The Development and Properties of alginate/κ‐carrageenan Hydrogel: Beeswax Oleogel Bigels

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
Alginate/κ‐carrageenan hydrogel and beeswax/palm oil oleogel were combined to produce bigels with high oleogel retention and pH‐responsive behavior. Hydrogel composition, oleogel concentration, and hydrogel‐to‐oleogel ratio influenced bead microstructure, mechanical properties, and swelling characteristics.
Consolata Nsanzubuhoro   +1 more
wiley   +1 more source

Development of NMP‐001, A Nitromethane‐Based Green Propellant

open access: yesPropellants, Explosives, Pyrotechnics, Volume 51, Issue 8, Page 1269-1276, August 2026.
ABSTRACT This paper discusses the development of a model monopropellant that is aimed at exploring the applicability of nitromethane‐based propellants as an alternative to hydrazine. This approach addresses the challenges faced by HAN‐, ADN‐based propulsion by being more cost‐effective while providing similar performance figures.
Maxim Kurilov   +3 more
wiley   +1 more source

Effective Equilibrium Reaction Zone Modeling of Hydrogen Plasma Smelting Reduction: A Scenario Analysis

open access: yessteel research international, Volume 97, Issue 8, Page 4138-4161, August 2026.
The study presents a dynamic zonal model for hydrogen plasma smelting reduction (HPSR) in direct current arc furnaces, predicting time‐dependent behavior of metal, slag, and off‐gas. The study considers various industrial scenarios to quantify energy demand, hydrogen utilization, degree of reduction, and other operational sensitivities.
Tristan K. Wickham   +4 more
wiley   +1 more source

Coastal Marine Carbon and Air‐Sea Fluxes Quantified From pH Sensors on an Extended AUV Deployment

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 8, August 2026.
Abstract For the first time, the Autosub Long Range (ALR) completed a fully autonomous, long‐distance (2,000 km) scientific mission, delivering new insight into coastal carbonate dynamics and air‐sea CO2 ${\text{CO}}_{2}$ fluxes. Equipped with a suite of oceanographic sensors, including a Lab‐on‐Chip (LOC) pH sensor and a Sea‐Bird SeaFET pH sensor, the
Emily M. Hammermeister   +7 more
wiley   +1 more source

Submarine Flank Collapses at Tagoro Volcano: Insights From Bathymetric Surveys and 3D Multiphase Simulations

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 8, August 2026.
Abstract Volcanic islands are prone to flank instabilities that can generate tsunamis even when mobilized volumes are moderate. This study investigates submarine collapses during the 2011–2012 eruption south of El Hierro, which built the Tagoro submarine volcano.
E. P. Montellà   +6 more
wiley   +1 more source

Detection of Positive and Negative Pressure in a Double-Chamber Underwater Thruster. [PDF]

open access: yesMicromachines (Basel)
Cao C   +6 more
europepmc   +1 more source

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