Results 91 to 100 of about 3,122 (211)
Remote symmetry breaking in Jäger‐type iron(II) complexes shifts stepwise spin crossover (SCO) profiles to continuous profiles with transition temperatures around room temperature. In a bottom‐up approach, we studied the feedback of slight molecular modifications on the spin crossover (SCO) properties of otherwise structurally conserved iron(II ...
Florian Daumann +4 more
wiley +1 more source
Construction and Application of Dynamic Monitoring System for Wheelsets of High Speed EMUs
Wheelset is one of the most important components of high speed EMU bogie system, and its health determines the safety of EMUs. At present, wheelset management information systems for EMU repair, dynamic detection, train information and operating mileage ...
LI Shuzhi, SONG Peiyuan, LU Kai
doaj
Improving fatigue resistance of translucent 4Y‐PSZ zirconia through glass gradation
Abstract To evaluate the effect of graded glass infiltration on the fatigue behavior and mechanical reliability of translucent 4Y‐PSZ zirconia before and after hydrothermal aging, disc‐shaped specimens were fabricated by uniaxial pressing and divided into control and glass‐graded groups (n = 36/group).
Felipe Machado Souza +12 more
wiley +1 more source
Optimization of Multi-Day Flexible EMU Routing Plan for High-Speed Rail Networks
With the continuous expansion and increasing operational complexity of high-speed railway networks, there is a growing need for more flexible and efficient EMU (Electric Multiple Unit) routing strategies.
Xiangyu Su +3 more
doaj +1 more source
Abstract Differentiated integration has become a central concept in contemporary theorizing about European integration, reflecting the increasingly multi‐speed, multi‐tier and multi‐menu nature of integration within the European Union (EU). This research note extends the conceptual lens of differentiated integration to the level of cross‐border regions.
Georg Wenzelburger, Stefanie Thurm
wiley +1 more source
RESEARCH ON FATIGUE TEST METHOD OF CAR BODY OF HIGH-SPEED EMU
The vehicle body is an important bearing component of the high-speed train. The fatigue test can accurately evaluate the fatigue life of the vehicle body.
WANG Chao +5 more
doaj
Research on Constriction Resistance of Drum Gear Coupling of High Speed EMU
In order to research the constriction resistance of the drum gear coupling of high speed EMU traction motor drive system,by using the geometrical analysis method,a mathematical model of the external tooth surface is established according to the ...
Chunjun Chen +3 more
doaj
ABSTRACT Ectoparasites that penetrate host skin can act as biological or mechanical vectors for pathogens and, in some cases, serve as reservoirs. Crustacean ectoparasites of fish are potential vectors of pathogens, which is especially relevant for obligate pathogens (e.g., Aeromonas salmonicida) with limited seawater survival. Sea lice (Lepeophtheirus
B. Klimesova +9 more
wiley +1 more source
Strength Analysis of Driving Gearbox for High Speed EMU based on Workbench
Due to the current situation of Chinese high-speed motor train unit(EMU) gearbox monopolized by foreign for a long time,and facing the gearbox body cracking problems frequently,the aluminum alloy box body of high-speed EMU is redesigned.By using the ...
Liu Jianliang +8 more
doaj
Abstract Purpose To evaluate the mechanical properties of lithium disilicates, and to assess the predictive capability of in silico models for biaxial flexural strength (BFS). Materials and Methods Specimens of four heat‐pressed lithium disilicates (IPS e.max Press, Rosetta SP, LiSi Press, Vintage Prime Press) were obtained.
Larissa M. M. Alves +12 more
wiley +1 more source

