Results 61 to 70 of about 1,866 (209)

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  

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

Prediction Method of Irregularity of High-speed Maglev Track Based on Normal Distribution Superposition Principle

open access: yes机车电传动, 2020
In order to predict for maglev track irregularity accurately, according to structure composition and technical characteristics of high-speed maglev track line, a irregularity fitting method of high-speed maglev track based on normal distribution ...
Xin LIANG   +3 more
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

Development of Wireless Communication Simulation Platform for High-speed Maglev System

open access: yes机车电传动, 2020
To meet the requirements of simulating a large amount of communication between the section control systems and the on-board communication devices for wireless communication in high-speed maglev system, a high-speed maglev wireless communication system ...
Yi TIAN   +4 more
doaj  

Outlook of the Communication & Signaling System for Vacuum PipelineUltra High Speed Maglev Train

open access: yes, 2021
Vacuum pipeline ultra high speed maglev train is a new railway transit technology. Its operation control system can be divided into three levels: centralized control system, zone control system and onboard control system. In this paper, new functions and
LIU Zhenyu   +3 more
core   +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

Analysis and Discussion on Operation Scene of High-speed EMS Maglev Railway

open access: yes机车电传动, 2020
Operation scene is the foundation and guidance of a project that mainly reflects the concept, demand of operation, and reflecting the function of each equipment and basis of post setting, and the linkage of the system.
Guang CHEN
doaj  

Auxiliary power supply systems for high speed maglev vehicles with linear synchronous traction motors

open access: yes, 2016
Introduction. In linear traction drives of high speed vehicles moving with velocities about 350 - 450 km/h it is expedient to use synchronous motors with stator winding located on track structure and constant magnetic field sources (permanent magnets ...
V V Nikitin   +3 more
core   +1 more source

Triboelectric Nanogenerators for Condition Monitoring of Machines, Infrastructure and Environment

open access: yesInterdisciplinary Materials, Volume 4, Issue 5, Page 645-685, September 2025.
This paper reviews cutting‐edge technologies in condition monitoring on the applications of machines, infrastructure and environment (MIE) based on TENGs, including mechanisms, applications and perspectives. The most popular and hot research trends are pointed out and the current challenges are also illustrated, thus giving hints for future research ...
Mang Gao   +6 more
wiley   +1 more source

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