Results 111 to 120 of about 3,207 (218)

Panel Sequential Group Estimation of Interactive Effects Models

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper proposes a novel procedure to identify latent groups in the slopes of panel data models with interactive effects. The method is straightforward to apply and relies only on closed‐form estimators when evaluating the objective function.
Ignace De Vos, Joakim Westerlund
wiley   +1 more source

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

Economic Growth Vulnerability Across Euro Area Countries

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT We analyse growth vulnerability in the four largest Euro Area (EA) economies, measured as a lower quantile of the growth distribution conditional on EA‐wide and country‐specific macroeconomic/financial factors. Growth densities are obtained under a normal activity scenario and under stressed conditions.
Claudio Lissona, Esther Ruiz
wiley   +1 more source

Application Development of Cylindrical Roller Bearing for High-speed EMUs

open access: yes, 2018
Aiming at the problems of tapered roller bearings applied in high-speed EMUs in our country, such as bearing grease leakage, abnormal temperature rise, and stripping, using forward design concept, combined the technical characteristics of cylindrical roller bearings of radial load capacity, high speed limit, strong maintaining lubrication capacity, the
LI Guodong, ZHAO Wenxue, HAN Qingli
openaire   +1 more source

On the Design of a European Health Union: Public Preferences, Trust, and Experience With the Covid‐19 Crisis

open access: yesRegulation &Governance, EarlyView.
ABSTRACT During and following the Covid‐19 pandemic, the European Union (EU) is taking first steps toward a European Health Union (EHU). There is no set definition of what an EHU is, but in this paper, we explore the popular support for different designs of an EHU, including a pillar in which healthcare policy competences are shared between the EU and ...
R. Beetsma, F. Nicoli
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

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

Novel Pressure Control Equipment for High Speed EMUs

open access: yes, 2012
Different from the common active or passive pressure protection devices, novel pressure control equipment for high speed EMUs adopted dual-motor driving device with both active and passive pressure protection functions to implement pressure control inside saloon.
openaire   +1 more source

Traction System Design of High Speed Test EMUs

open access: yes, 2012
The traction system of test EMUs used for performance and high speed test was based on asynchronous AC motor and satisfied with EN standard. Technical parameter design on system structure and critical components of the traction system were analyzed and verified, which validated had good performance and satisfied the highest level requirements.
openaire   +1 more source

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