Results 41 to 50 of about 428 (143)

A pilot protection scheme for MMC-HVDC grids independent of line boundaries based on fault component integration

open access: yesInternational Journal of Electrical Power & Energy Systems
Implementing pilot protection schemes for high-impedance fault identification in MMC-HVDC grids can significantly enhance system reliability. Current protection strategies predominantly depend on accurately identifying fault-traveling wave arrival times,
Xiuyong Yu   +3 more
doaj   +1 more source

Fundamentals of Thermal Transport and Energy Conversion in Ultra‐High Temperature Ceramics: From Microscale Mechanisms to Macroscopic Properties

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
This review critically examines thermal transport and radiative properties of ultra‐high temperature ceramics for hypersonic flight, advanced nuclear systems, and next‐generation energy conversion devices. It explores phonon–photon–electron interactions, microstructural engineering, thermoelectric conversion, and machine learning‐accelerated multiscale
Zhipeng Pei   +8 more
wiley   +1 more source

Design workflow of a symmetric traveling wave antenna for fast ion production on DD tokamaks

open access: yesNuclear Fusion
Initial computational plasma physics scoping and a finite element method antenna modeling design workflow for a symmetric center-fed high-field side high harmonic fast wave traveling wave array (TWA) antenna are reported here.
J.G. van de Lindt   +3 more
doaj   +1 more source

Enhancing Biogenic Formic Acid Production in the Modified OxFA Process by Acetonitrile Addition

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
In this study, the beneficial effect of using acetonitrile as a co‐solvent in the modified OxFA process is shown, outperforming methanol, demonstrating improved reaction kinetics combined with high selectivity for the HPA‐2 (H5PV2Mo10O40) catalyzed oxidation of xylose to FA.
Jan‐Dominik H. Krueger   +7 more
wiley   +1 more source

Polyvinylidene Fluoride: Reaction Engineering and Applications

open access: yesMacromolecular Reaction Engineering, Volume 20, Issue 4, August 2026.
An updated review on polyvinylidene fluoride (PVDF) is presented in this work. Its properties, important areas of application and different methods of production are described, with particular focus on emulsion polymerization, covering the latest advances in formulations and modeling studies.
Burak Hanamirian   +2 more
wiley   +1 more source

Transport Control in a Microwave Plasma Reactor to Enhance Ethylene Selectivity in Methane Coupling

open access: yesPlasma Processes and Polymers, Volume 23, Issue 8, August 2026.
In line with the electrification of chemical process, we propose a circular and low‐carbon C2H4 manufacturing using plasma chemistry in order to keep C in the manufacturing loop and produce an important building block (C2H4) with low carbon footprint (no direct CO2).
Maria Luiza Azevedo   +4 more
wiley   +1 more source

Electronic Instrumentation in Chemical Analysis: A Case Study (and Other Examples) From a 20th‐Century “Revolution”

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
A review of advances in chemical analysis brought about by electronic instrumentation. The techniques, and their applications, demonstrate how, collectively, they played a crucial role in transforming the laboratory landscape. If not a relatively recent revolution in one branch of science, it was certainly a transformation.
Anthony S. Travis
wiley   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Co-existence of traveling waves for a model of microbial growth and competition in a flow reactor

open access: yesDiscrete and Continuous Dynamical Systems, 2009
Consider a reaction-diffusion model for a microbial flow reactor with two competing species. Suppose that the amount of nutrient is input in a constant velocity at one end of the flow reactor and is washed out at the other end of the reactor. We study the dynamical behavior of population growth of these two species. In particular we are interested
openaire   +1 more source

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