Results 61 to 70 of about 21,633 (146)

Research on High-speed EMUs Lateral Stability

机车电传动, 2019
The lateral stability of high-speed EMUs is related to passenger comfort and even safety. Summarizing the experience of high-speed railway operation in recent years, the mechanism, influencing factors and solving measures of lateral stability of high ...
Chuang LIU, Tao LIU, Qingli HAN, Jun FAN, Liang DUAN   +4 more
doaj  

Lawnmower Poetry and the Poetry of Lawnmowers

Critical Quarterly, Volume 68, Issue 1, Page 4-42, April 2026.
Francesca Gardner
wiley   +1 more source

Some Key Technology Problems for Independent-wheel and Hub Direct DrivingBogie with Permanent Magnet Motor

机车电传动, 2016
Based on analysis of the bogie structure, curve-pass dynamics, power matching and the efficiency or cooling of the motorfor the independent-wheel and hub direct driving bogie with permanent magnet motor, the following conclusion was get: if the low ...
CHEN Guosheng, XIAO Ti, CHEN Xihong, GONG Xiaobin, LU Zhenggang, WANG Wenbin   +5 more
doaj  

Structure Design of Wheel Sliding Device for 1 435/1 520 mm Gauge Changeable Rail

机车电传动, 2019
In order to realize 1 435/1 520 mm non-stop gauge changeable, it is necessary to design wheel sliding device with different structure of traditional wheelset axle box.
Chao LIU, Dianmai ZHOU, Zhihui HUANG, Zhaojin LIU, Ruichen KONG   +4 more
doaj  

Research on Lateral Vibration and Load Sensitivity Reductions for Large-Scale Complex Nonconservative Systems Using Rigid-Flex Coupling Simulation Technique

Shock and Vibration
For large-scale complex nonconservative systems such as high-speed rolling stock, the rigid-flex coupling simulation technique is one of the effective methods in reducing lateral vibration and dynamic load sensitivity.
Qi-bin Wang, Xing-jia Xu, Si-yang Piao, Chun-ge Nie, Qiu-ze Li, Ming-wei Piao   +5 more
doaj   +1 more source

Multi-objective Optimization of a Rail Profile on Curves for A Mixed Passenger and Freight Railway

工程科学与技术
ObjectiveThe mixed passenger and freight railway operates EMUs, locomotives, freight trains, and ordinary passenger trains. Different wheel profiles run on the same line, which results in a complex wheel-rail matching relationship.
NA Tong, TAO Gongquan, WEN Bingguang, CHEN Yuhong, DU Xing, WEN Zefeng   +5 more
doaj  

Influence Study of Different Anti-Yaw Dampers on EMUs Hunting Instability

机车电传动, 2017
The influence of different anti-yaw dampers on primary and secondary hunting of CRH3 EMUs was studied. The results showed that T60 anti-yaw damper could restrain carbody primary hunting effectively, but could not restrain bogie secondary hunting.
WU Huichao, HUO Wenbiao, LU Quan, SHI Junjie   +3 more
doaj  

Dynamic Performance Analysis of Adaptability of Gauge Changeable High-speed EMUs

机车电传动, 2019
Gauge changeable high-speed EMUs need to adapt to gauge changes, rail profile and gradient changes, to meet the high-speed operation stability and other dynamic performance requirements.
Guodong LI, Jing ZENG, Xiaofeng LI, Yi LYU   +3 more
doaj  

Global design and comprehensive evaluation of 100% low-floor tram dynamic performance in Portugal under multi-objective constraints

机车电传动
Trams are an important part of urban green transportation. However, the ongoing development of this vehicle type towards diversification and customization faces several constraints, including complex operating environments, multi-objective requirements ...
WU Shengquan, CUI Tao
doaj  

Research on dynamic stiffness match form of indirect fastener based on rail high-frequency wear characteristics. [PDF]

Sci Rep
Wang X, Wei K, Pu Q, Liu Z, Li G, Wang P.   +5 more
europepmc   +1 more source