Results 71 to 80 of about 1,027,147 (317)
Regional recovery in a diverse union [PDF]
, 2014 This article reviews the diverse state of economic recovery across the Euro area and across the UK. Distinctions are drawn between the experiences within the Euro area, particularly among the high debt countries, and the UK.
Darby, Julia
core
Advanced Science, EarlyView.Poly[2‐(methacryloyloxy)ethyl]dimethyl‐(3‐sulfopropyl)ammonium hydroxide‐based organohydrogels are formed via nonsolvent‐induced gelation, featuring tunable viscoelasticity. Functional fillers (MXene nanosheets, magnetic NdFeB microparticles) enable electrical, magnetic, and mechanical responsiveness for applications in mechano‐tunable electromagnetic ...
Ziyue Miao +4 more
wiley +1 more source
Application of Big Data Technology in the Operation and Maintenance for High Speed EMUs
Kongzhi 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
Chengshi 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
Evolution of technical requirements for wheelsets for high-speed rolling stock
Вестник 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
Research on High-speed EMUs Lateral Stability
, 2019 The lateral stability of high-speed EMUs is related to passenger comfort and even safety. Summarizing the experience of high-speed railway operation in recent years, the mechanism, influencing factors and solving measures of lateral stability of high-speed EMUs were studied through theoretical research, simulation analysis and application test.
Chuang LIU +4 more
openaire +1 more source
Advanced Science, EarlyView.This study demonstrates a strain‐tunable anomalous Hall response in the (110)‐oriented FeRh thin film. First‐principles calculations reveal that strain‐induced symmetry lowering redistributes Berry curvature near the Fermi level via band shifts and avoided crossings.
Yun‐Ho Kim +11 more
wiley +1 more source
Study on Traction Converter for PMSM Traction System of High-speed EMU
机车电传动, 2020 The traction system, power circuit, fault protection, structure, dissipate heat for the permanent magnet synchronous motor (PMSM) of high-speed EMU were studied and analyzed on basis of the features of PMSM traction system.
Dangbing ZOU, Da LIU, Yi DING
doaj
Analysis of High-speed EMUs Noise Source
, 2015 To improve riding comfort and optimize noise insulation design for high-speed EMUs, the noise source was analyzed, and noise value of high-speed EMUs typical position passenger room was introduced. Noise source under different speed was discussed and indicated mainly from wheel-track noise and pneumatic noise. When the speed of vehicle was under 200 km/
XU Li, WANG Zhichun, ZHOU Jianfeng
openaire +1 more source
Biocompatible Magnetopyroelectric Composite Films for Cell Stimulation
Advanced Science, EarlyView.Magnetopyroelectric films couple Fe3O4 nanoparticles with pyroelectric P(VDF‐TrFE) to turn alternating magnetic fields into controlled heat and pyroelectric currents. This heavy‐metal free platform safely boosts neural progenitor cells differentiation via synergistic thermal and pyroelectrical cues, engages AKT and calcium pathways, and opens practical
Hao Ye +11 more
wiley +1 more source