Results 151 to 160 of about 15,685,285 (225)

Steering the Green Transition in the European Union? Analysis of the European Commission's Strategic Communication

open access: yesRegulation &Governance, EarlyView.
ABSTRACT This paper examines the strategic communication of the European Commission about developing a regulatory approach and financial instruments to foster the greening of the European economy over a period of 14 years (2009–2023). We investigate in‐depth the strategic communication of three European Commission Colleges led by Barroso, Juncker, and ...
Susanne Reither   +2 more
wiley   +1 more source

T. rex cognition was T. rex‐like—A critical outlook on diverging views of the neurocognitive evolution in dinosaurs

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2541-2559, October 2026.
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen   +7 more
wiley   +1 more source

Study of Wheel-slide-protection Strategy of High-speed EMUs

open access: yes, 2017
Wheel-slide-protection control is one of the core technologies for the high-speed EMUs brake system. The effective and reliable wheel-slide-protection strategy can not only avoid the wheel tread flat, and protect the safety of the vehicle equipments, but also can take advantage of adhension force between wheel and rail to guarantee braking distance ...
SUN Huanyang   +4 more
openaire   +1 more source

Experimental methods in chemical engineering: Magnetometry

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 10, Page 5176-5188, October 2026.
Abstract Magnetometry is a non‐invasive technique to characterize the behaviour of magnetic materials of which the most common contain Fe, Co, and Ni. Vibrating sample magnetometers (VSMs) vibrate samples at a fixed frequency in a static, homogeneous magnetic field to induce a voltage in pick up coils according to Faraday's law of induction.
Michael Claeys   +3 more
wiley   +1 more source

Coupled Fe3O4‐Cluster Precipitates and Single Fe‐Atom Catalysts Can Boost Oxygen Reduction via Concomitantly Accelerated Water Dissociation

open access: yesAngewandte Chemie, Volume 138, Issue 37, 7 September 2026.
Fe3O4 clusters can be precipitated onto Fe–N–C SACs through a residual‐oxygen‐assisted precipitation approach. Compelling evidence, including operando spectroscopy and ab initio calculations, suggests that Fe3O4‐cluster precipitates not only induce asymmetric electronic structures of Fe‐N4 active center to optimize the OH* adsorption, but also ...
Cheng‐Kai Du   +10 more
wiley   +2 more sources

TGA16 Type IGBT Converter for High-speed Test EMUs

open access: yes, 2014
The main technical parameters, power circuit principle, structure and cooling system of the TGA16 type IGBT converter employed in the high-speed test EMUs were introduced, as well as the technical characteristics of the converter. The test proved the converter to meet operation demand of the hish-speed test EMUs.
WENG Xing-fang, LIU Da, ZOU Dang-bing
openaire   +1 more source

Implications of EMU for Global Macroeconomic and Financial Stability [PDF]

open access: yes
The paper examines the implications of EMU for world macroeconomic and financial stability, distinguishing EMU effects from other global factors at work.
Bj�rn D�hring   +1 more
core  

Hydrogen Storage in Crystalline and Amorphous High‐Entropy Alloys: Linking Absorption/Desorption Kinetics to Structural–Morphological–Compositional Evolution

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT This study examines the hydrogen storage behavior in amorphous high‐entropy alloys (HEA), aiming to address the limited understanding of poorly crystalline systems compared to their crystalline counterparts, with emphasis on absorption/desorption kinetics and structural, morphological, and compositional evolution during hydrogenation ...
Ruiran Guo   +9 more
wiley   +1 more source

Auxiliary Power Supply System of CRH380A High-speed EMUs

open access: yes, 2015
Composition, voltage type and working principle of CRH380A high-speed EMUs auxiliary power supply system were introduced, and fault extended power supply function which influenced auxiliary power supply system reliability and redundancy was discussed, as well as its realization method.
KANG Wei, YU Weikai, HOU Xiufang
openaire   +1 more source

Carbon Nanorods With Adhered Monodisperse Cobalt Nanoparticles Exhibiting Electromagnetic Wave Absorption and Antibacterial Potential

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Magnetic particles coated with carbon shells have been considered as promising electromagnetic wave absorption materials with antibacterial features. However, how to precisely control the monodispersed magnetic nanoparticles on a carbon matrix to manipulate impedance matching and antibacterial performances is still a key challenge.
Xiaofei Li   +10 more
wiley   +1 more source

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