Results 161 to 170 of about 1,027,147 (317)

Design of optimized tread profile for high-speed EMUs

open access: yes
To address two significant issues in high-speed electric multiple units (EMU), i.e. degraded vehicle dynamic performance under existing wheel-rail interactions and increased wheel tread wear at elevated operating speeds, this paper proposes an optimized tread profile design that balances wheel-rail interactions, dynamic performance, and wear resistance.
SUN Weinan   +5 more
openaire   +1 more source

Test Study on Carbody Abnormal Vibration of High-speed EMUs

open access: yes, 2014
Carbody abnormal vibration analysis of a high-speed EMUs was researched, mainly containing the wheel tread measurements,carbody vibration on-line test, turn around running and vibration compared before and after repairing profile. The results showed that the change of wheel/rail wear matching in the partial line induced equivalent conicity increasing ...
WU Hui-chao, XU Yun, SHI Jun-jie
openaire   +1 more source

The Impact Of The European Union Fiscal Rules On Economic Growth [PDF]

open access: yes
This study intends to provide an empirical answer to the question of whether Maastricht and SGP fiscal rules have affected growth of European Union countries.
Castro, Vítor
core  

Ligand‐Driven Optimization of Iron Oxide Nanoprobes for In Vivo MRI Enhancement at Ultra‐High Field

open access: yesSmall, EarlyView.
Ligand‐tailored iron oxide nanoparticles reveal how surface chemistry controls T2 relaxivity and in vivo performance in ultra‐high‐field MRI. Systematic variation of hydrophilicity and charge across five coatings modulated r2 by up to 333 mm−1 s−1, with chemical properties, rather than shell thickness, dictating magnetic dephasing and enabling reliable
Pelayo García‐Acevedo   +6 more
wiley   +1 more source

Dynamics of Equity Market Integration in Europe: Evidence of Changes over time and with events. [PDF]

open access: yes
This paper examines the integration of European equity markets over the 1985-2002 period using a relatively new cointegrating technique that assesses how the level of integration in equity price levels changes over time. This procedure is supplemented by
Brian M. Lucey   +2 more
core  

Machine Learning on Systematically Curated Data Reveals Key Determinants of Magnetic Hyperthermia Performance

open access: yesSmall, EarlyView.
This study presents a machine‐learning (ML) framework to predict the specific absorption rate (SAR) of superparamagnetic iron oxide nanoparticles (SPIONs) for magnetic hyperthermia. A curated dataset comprising 30 intrinsic and extrinsic features revealed strong nonlinear dependencies.
Edgar Régulo Vega‐Carrasco   +5 more
wiley   +1 more source

A Dynamic Approach to Inflation Targeting in Transition Economies [PDF]

open access: yes
This study views inflation targeting as a viable regime for more advanced transition economies. A dynamic approach to the trajectory of disinflation and the flexibility of direct inflation targeting is presented in the context of achieving monetary ...
Lucjan T Orlowski
core  

Ontological polyglossia: the art of communicating in opacity* Polyglossie ontologique : l'art de communiquer dans l'opacité

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
What do communicating with a baby, with an animal, and with an ancestor have in common? In all three cases, people engage in opaque communication that is far from the standard psycholinguistic model of transparent interaction based on shared intentionality.
Charles Stépanoff
wiley   +1 more source

Design of LED Information Display for High Speed EMUs

open access: yes, 2010
This paper introduced the project development of localization LED information display, which was part for 200 km/h, 300 km/h EMUs. Emphasis had been put on the scheme design for TPX31 passenger information display. The problems happed during production process and its solutions had also been analyzed.
openaire   +1 more source

Common Pressures, Uneven Trajectories: The Variegated Europeanisation of Wage Regulation Institutions

open access: yesBritish Journal of Industrial Relations, EarlyView.
ABSTRACT The debate on whether national industrial relations (IR) are experiencing convergence is a long‐standing one. Recently, scholars argue that we are witnessing a neoliberal convergence of national IR, understood as an increase in employers’ discretion.
Vincenzo Maccarrone
wiley   +1 more source

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