Results 71 to 80 of about 15,688,249 (252)

Stabilization of Ultrafast Domain Wall Motion by Edge‐Anisotropy Engineering in Ferrimagnetic Nanowires

open access: yesAdvanced Electronic Materials, EarlyView.
Localized laser annealing transforms distorted, edge‐pinned domain‐wall motion in ferrimagnetic Pt/GdFe nanowires into straight, stable, and ultrafast propagation. Experiments and micromagnetic simulations reveal an optimum anisotropy‐engineering window in which moderate edge softening suppresses pinning, whereas excessive anisotropy reduction or ...
Mojtaba Mohammadi   +5 more
wiley   +1 more source

Optimization Design Scheme for Aerodynamic Noise Reduction in Pantograph Area of High-speed Railway EMU

open access: yesChengshi guidao jiaotong yanjiu
[Objective] With the increase of train operating speed, noise levels have gradually become a critical factor restricting the development of high-speed railways.
YU Yongge   +5 more
doaj   +1 more source

Flexomagnetic Effect in Wrinkled SrRuO3 Thin Films

open access: yesAdvanced Electronic Materials, EarlyView.
The strain‐gradient‐driven flexoelectric polarization can modify the magnetic moment of a magnetic film. In this work, SrRuO3 is grown epitaxially on a water‐soluble sacrificial layer Sr3Al2O6, thereby enabling the formation of wrinkled structures. The so‐called flexomagnetic effect is then observed in a wrinkled SrRuO3 film.
Liwen Zhu   +6 more
wiley   +1 more source

European Financial Markets After EMU: A First Assessment [PDF]

open access: yes
This paper reviews the first evidence on the impact of European Monetary Union on European capital markets, one year after the launch of the single currency. Our assessment of this evidence is very favourable.
Ernst-Ludwig von Thadden   +2 more
core   +2 more sources

Application of Big Data Technology in the Operation and Maintenance for High Speed EMUs

open access: yesKongzhi Yu Xinxi Jishu, 2019
In face of large number of high-speed EMUs(electric multiple units), large traffic volume and complex operating environment challenges, this paper proposed a big data artificial intelligence platform for fast and efficient EMU operation and maintenance ...
LIANG Jianying   +3 more
doaj  

An Intelligent Loading System for Freight EMU ContainerBased on Genetic Algorithm

open access: yesKongzhi Yu Xinxi Jishu, 2020
When running speed of high-speed freight EMU exceeds 250 km/h, wheel pressure difference caused by uneven load could lead to hidden danger of operation safety.
YANG Shuai   +3 more
doaj  

Evolution of technical requirements for wheelsets for high-speed rolling stock

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2017
The article presents retrospective review of the technical requirements for the creation and testing of wheelset for speed rolling stock in the Soviet Union and Russia since the 1980s until now.Creation of wheelsets performed using both domestic ...
V. I. Grek   +2 more
doaj   +1 more source

Service Performance Tracking Research on High-speed EMUs

open access: yes, 2017
Along with the operation of more passenger dedicated lines, the service environment of domestic high-speed trains becomes more complex, which brings new challenge to the safe and reliable operation of China high-speed trains. For researching the service performance of high-speed trains under the complex service environment, long service performance ...
BAI Yanchao   +4 more
openaire   +1 more source

Osteohistology of two phorusrhacids reveals uninterrupted growth strategy

open access: yesThe Anatomical Record, EarlyView.
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer   +2 more
wiley   +1 more source

EMU Journal of Pharmaceutical Sciences (EMU JPharmSci) Vol:2 No:2 (2019)

open access: yes, 2019
EMU Journal of Pharmaceutical Sciences (EMU JPharmSci) is a peer reviewed, open access journal that is dedicated to any discipline under the category of pharmaceutical sciences.
N/A
core  

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