Results 51 to 60 of about 10,052 (228)

Influence of High-Speed Flow on Aerodynamic Lift of Pantograph at 400 km/h

open access: yesInfrastructures
This study examines pantograph aerodynamic lift at 400 km/h, and uncovers the dynamic behaviors and mechanisms that influence pantograph–catenary performance.
Zhao Xu   +3 more
doaj   +1 more source

The electromagnetic stability analysis of superconducting high-speed maglev system [PDF]

open access: yesAIP Advances
The electromagnetic stability analysis of electro-dynamic high-speed maglev systems is a key research topic. An electromagnetic stability analysis model of the high-speed superconducting maglev system is introduced. The model could be used to analyze the
Weilai Shang
doaj   +1 more source

Simulation Analysis and Online Monitoring of Suspension Frame of Maglev Train

open access: yesMachines, 2023
A maglev train is a new type of high-speed railway transportation. A high-temperature superconducting (HTS) maglev system is one of the typical representatives in the field of maglev trains.
Yi Wang, Hongli Gao
doaj   +1 more source

Measuring Binding of Protein to Gel-Bound Ligands Using Magnetic Levitation [PDF]

open access: yes, 2012
This paper describes the use of magnetic levitation (MagLev) to measure the association of proteins and ligands. The method starts with diamagnetic gel beads that are functionalized covalently with small molecules (putative ligands).
Mace, Charles R.   +7 more
core   +2 more sources

Influence of Velocity Feedback Time Delay on the Nonlinear Dynamic Characteristics of Maglev Trains Under Unsteady Aerodynamic Forces

open access: yesInternational Journal of Mechanical System Dynamics, Volume 5, Issue 4, Page 707-720, December 2025.
ABSTRACT Time delays frequently arise in active control systems due to sensor sampling, signal transmission, and actuator response, making their effects on system dynamics non‐negligible. This paper investigates how velocity feedback time delay influences the nonlinear dynamic characteristics of a maglev train subjected to unsteady aerodynamic forces ...
Jia‐Xuan Li, Zhi‐Wei Liu, Xiang Liu
wiley   +1 more source

Research Status and Development of High-speed Maglev Wireless Communication Technology

open access: yes机车电传动, 2020
The research status of maglev wireless communication technology at home and abroad was introduced, focusing on the communication technology solutions of Shanghai maglev special line, Japan Yamanashi test line and US super high-speed railway competition ...
Kai TIAN, Rui YAN, Peng WAN
doaj  

Analysis of outcomes in patients with HeartMate 3 with and without right ventricular assist device support

open access: yesESC Heart Failure, Volume 12, Issue 5, Page 3306-3319, October 2025.
Temporary RVAD support following HM3 LVAD is associated with high morbidity and mortality. Temporary RVAD support occurs most frequently in INTERMACS 1 or 2 patients and those who require pre‐operative VA‐ECMO. In addition to higher post‐operative mortality, a significantly higher risk of both dialysis and stroke at 1 year post‐implant was observed in ...
Vinh Q. Chau   +12 more
wiley   +1 more source

Hybrid Filtering Method for Multisource Point Cloud Data of Maglev Tracks [PDF]

open access: yesJisuanji gongcheng
In the simulation data processing of maglev tracks, the filtering and extraction of maglev track point cloud data is an important link. Thus, practical applications should adopt an efficient filtering method according to the characteristics of the maglev
ZHANG Yuxin, ZHANG Lei, OU Dongxiu
doaj   +1 more source

Recent advances in embedded technologies and self‐sensing concrete for structural health monitoring

open access: yesStructural Concrete, Volume 26, Issue 5, Page 5300-5334, October 2025.
Abstract Fully embedded and spatially diffuse sensors are central to the advancement of civil and construction engineering. Indeed, they serve as an enabling technology necessary for addressing the current challenges associated with through‐life management and structural health monitoring of existing structures and infrastructures. The need to identify
Marco Civera   +2 more
wiley   +1 more source

Research on Environmental Vibration Induced by High-Speed Maglev Transportation

open access: yesApplied Sciences
As a novel form of railway transportation, maglev transportation has the advantages of a better curve negotiation ability and grade ability and lower noise and vibration than traditional urban wheel–rail transportation.
Ziping Han, Guofeng Zeng, Feng Ye
doaj   +1 more source

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