Results 41 to 50 of about 17,790 (263)

Effect of Arc Welding and Friction Stir Welding Processes on Sidewall Welding Deformation of Aluminum Alloy Carbody in High-speed Railway EMU

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Due to the influence of thermal conductivity and linear expansion characteristics of aluminum alloy materials, welding deformation is prone to occur during the welding process of aluminum alloy carbodies in high-speed railway EMU (electric ...
LIU Song   +5 more
doaj   +1 more source

Development of High Performance Auxiliary Power Control Unit for EMU

open access: yesKongzhi Yu Xinxi Jishu, 2023
In order to reduce the late maintenance cost of CRH2 EMU, avoid risks in foreign procurement, and improve the overall performance of auxiliary power unit (APU), this paper presents a high-performance APU control unit with independent intellectual ...
YANG Lifen   +4 more
doaj   +1 more source

Proximity‐Tuned Magnetic and Transport Anomalies in All‐Epitaxial Fe5−xGeTe2/WSe2 Van der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
All‐epitaxial and scalable ferromagnetic/non‐magnetic Fe5−xGeTe2/WSe2 van der Waals (vdW) heterostructures exhibiting room‐temperature magnetism and perpendicular magnetic anisotropy (PMA) are realized. The system displays proximity‐tuned magnetic anisotropy, thickness‐dependent unconventional Hall effects, and temperature‐dependent sign reversal of ...
Hua Lv   +15 more
wiley   +1 more source

Ferromagnetism of Molecular Beam Epitaxy‐grown Ultra‐thin Cr2Ge2Te6 Films Down to the Monolayer Limit on Si Substrates

open access: yesAdvanced Materials, EarlyView.
Uniform monolayer Cr2Ge2Te6 films are achieved on Si substrates by molecular beam epitaxy. Intrinsic ferromagnetism with perpendicular magnetic anisotropy is established in the films by anomalous Hall effect and superconducting quantum interference device measurements, albeit with strong magnetic fluctuations characteristic of its 2D nature.
Pengfei Ji   +15 more
wiley   +1 more source

Topology Optimization of EMU Carbody Inner-end Wall Structure

open access: yesChengshi guidao jiaotong yanjiu
[Objective] To further improve the operational efficiency and economic benefits of high-speed railways and to achieve lightweight carbody design, it is necessary to carry out topology optimization of the inner-end wall structure of EMU (electric multiple
LIU Chunyan   +5 more
doaj   +1 more source

A gentle sceptic: Martin Feldstein and the euro [PDF]

open access: yesEastern Journal of European Studies, 2020
This article traces the complex path that Martin Feldstein followed, for more than twenty years, in his principled critique of the European common currency project.
Radu SIMANDAN
doaj  

Will EMU Increase Eurosclerosis? [PDF]

open access: yes, 2001
In this paper we study the relationship between labour market institutions and monetary policy. We use a simple macroeconomic framework to show how optimal monetary policy rules depend on labour institutions (labour adjustment costs, and nominal and real wage rigidity) and social preferences regarding inflation, employment, and real wages.
Gilles Saint Paul, Samuel Bentolila
openaire   +4 more sources

Engineering Metal‐Pocket Cooperativity in Single‐Atom COF Nanozymes for Selective Cascade Catalysis

open access: yesAdvanced Materials, EarlyView.
A multilevel programming strategy is developed to engineer single‐atom COF nanozymes with tunable metal centers and chiral pockets inspired by heme–pocket cooperativity. This approach enables controlled metal–pocket interplay for asymmetric cascade catalysis, delivering high activity, selectivity, and recyclability in an asymmetric oxidation–aldol ...
Ziping Li   +7 more
wiley   +1 more source

Genuine Economic and Monetary Union Will Be Federal or It Will Not Be

open access: yesEuropean Papers, 2018
(Series Information) European Papers - A Journal on Law and Integration, 2018 3(1), 67-73 | Overview | (Table of Contents) I. Introduction. - II. Genuine EMU. - III. Wrong Method. - IV. Right Direction.
Andrew Duff
doaj   +1 more source

A microbenchmark characterization of the Emu chick [PDF]

open access: yesParallel Computing, 2019
The Emu Chick is a prototype system designed around the concept of migratory memory-side processing. Rather than transferring large amounts of data across power-hungry, high-latency interconnects, the Emu Chick moves lightweight thread contexts to near-memory cores before the beginning of each memory read.
Jeffrey S. Young 0001   +7 more
openaire   +2 more sources

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