Results 61 to 70 of about 628 (178)

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

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

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

Prospects of China's High-speed Railroad considering the Debate on "Maglev" and "On-the-Trail" Contributions

open access: yesPromet (Zagreb), 2012
Considering the fierce debate on whether "maglev" or"on-the-trail" system should be applied to China's first high-speed railroad, this paper makes prospects about China's high--speed railroads.
Run Sha, Shao-Ying Chu
doaj   +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

Standardised Evaluation of Shanghai-Hangzhou High-Speed Maglev Project

open access: yesPromet (Zagreb), 2019
In recent years, high-speed maglev systems have received renewed attention once again. However, a systematic and transparent approach to evaluate high-speed maglev projects does not currently exist, which could be an obstacle for their application, even ...
Yong Cui   +3 more
doaj   +1 more source

Research and Analysis of Medium-low Speed Maglev Train Noise

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In the actual operation process, the noise generated by medium-low speed maglev trains is a key factor affecting the quality of train service. Therefore, it is necessary to analyze the noise in medium-low speed maglev trains.
Yinghua LI   +4 more
doaj   +1 more source

Practice and Exploration on Passenger Flow Forecast of Guangzhou-Shenzhen-Hong Kong High-speed Maglev Railway

open access: yes机车电传动, 2020
Taking Guangzhou-Shenzhen-Hong Kong high-speed maglev railway in Guangdong-Hong Kong-Macau Greater Bay Area as an example, the passenger flow forecast of high-speed maglev railway with a speed of 600 km/h was explored.
Songtao QIN, Houwen ZHOU, Xiaosong MING
doaj  

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