Results 71 to 80 of about 1,883 (208)

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  

Building Weight Measurement by Human Shaker

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
The weight of a building is a fundamental parameter that plays a critical role in structural hazard assessment, finite element model updating, foundation settlement prediction, and other related fields. At present, two primary approaches are commonly used to estimate building weight: calculation based on design drawings and estimation from the total ...
Yang Li   +5 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  

Smart Solutions: A New Direct Current Electric Machine Design to Reduce Weight and Enhance Efficiency

open access: yesGlobal Challenges, Volume 9, Issue 12, December 2025.
This article introduces a smart solution for the design of a brush DC motor with a winding‐free rotor (DCFR). The proposed model simplifies manufacturing, reduces material costs, and enhances efficiency. Designed for variable speed and solar power applications, the DCFR achieves 91.8% efficiency and a 21% weight reduction compared to conventional ...
Dmytro Ivliev   +5 more
wiley   +1 more source

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

Integral cost-benefit analysis of Maglev technology under market imperfections [PDF]

open access: yes
The aim of this article is to assess a proposed new mode of guided high speed ground transportation, the magnetic levitation rail system (Maglev), and to compare the results of a partial cost-benefit analysis with those of an integral CBA.
Oosterhaven, Jan   +2 more
core   +1 more source

Development of Current Collector for Low-speed Maglev Train [PDF]

open access: yes, 2015
Aiming at the current collector design requirements for technical specifications of low-speed maglev train, the company independently developed current collector of maglev train was introduced, including its main parameters, structure and design feature,
BAI Xue, CHEN Mingguo, ZHOU Jie
core   +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  

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

Harmonic Detection and Suppression Method for High-speed Maglev Trains Based on Adaline Algorithm

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In order to reduce the impact of high-speed maglev harmonics on traction network, and to ensure the normal operation of high-speed maglev trains, it is necessary to study the harmonic characteristics of the high-speed maglev traction power ...
Zhongya MAO   +3 more
doaj   +1 more source

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