Results 61 to 70 of about 5,760 (233)

Vibration Characteristics and Fatigue Performance of Bogie Frame with Inner Axle Box for High-Speed Trains

open access: yesMachines
With the continuous increase in high-speed train operation speeds, lightweight bogie design has become a key means to enhance dynamic performance, which also increases the risk of structural fatigue.
Tao Guo   +5 more
doaj   +1 more source

Comparative analysis of the results from static strength calculations and strength tests of an Y25Ls-K bogie frame

open access: yesMATEC Web of Conferences, 2017
The comparative analysis is based on the results of the static strength analysis of an Y25Ls-K bogie frame and the tests that have been carried out.
Slavchev Svetoslav   +3 more
doaj   +1 more source

Stochastic Dynamic Analysis of High‐Speed Railway Vehicle–Track Systems Based on the Adaptive Probability Density Evolution Method

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
The theoretical and analytical approaches of stochastic dynamics constitute the foundation for performing in‐depth inquiries into the random dynamic behavior of high‐speed railway vehicle–track system (RVTS). The proposal of the generalized probability density evolution method (PDEM) has opened up new perspectives for the stochastic dynamic analysis of
Dengke Ma   +5 more
wiley   +1 more source

Aeroplane design studies conventional and V.T.O.L. freighter aircraft (Academic Years 1959 and 1961) [PDF]

open access: yes, 1963
During the second year of their course in the Department of Aircraft Design, students have the option of working as a member of a team engaged in a design study.
Howe, D.
core  

Strength and Fatigue Analysis of Composite Bogie Frame

open access: yes, 2017
The bogie frame accommodates various bogie equipment and is generally fabricated by welding together two cross beam into H-shaped frame, compound side beams were developed using press welding. This research paper presents the fatigue strength analysis for the composite bogie frame of AALRT. The bogie frame of a railway is an important structural member
openaire   +2 more sources

Influence of Bridge Bearings on Mitigating Nonlinear Seismic Responses of Straddle‐Type Monorail Trains

open access: yesStructural Control and Health Monitoring, Volume 2025, Issue 1, 2025.
Straddle‐type monorail systems (STMSs) are increasingly adopted as medium‐capacity transit solutions to alleviate urban traffic congestion. However, their operational resilience during earthquakes is challenged by the low lateral stiffness of track beams and single‐column piers, with critical components like bearings and piers vulnerable to ...
Junyong Zhou   +7 more
wiley   +1 more source

Flow behaviour and aeroacoustic characteristics of a simplified high-speed train bogie

open access: yes
Aerodynamic noise becomes significant for high-speed trains and its prediction in an industrial context is difficult to achieve. The aerodynamic and aeroacoustic behaviour of the flow past a simplified high-speed train bogie at scale 1:10 is studied ...
Hu, Zhiwei   +2 more
core   +1 more source

On multi-objective optimization of planetary exploration rovers applied to ExoMars-type rovers [PDF]

open access: yes, 2011
ExoMars is the first robotic mission of the Aurora program of the European Space Agency (EAS). Surface mobility (as provided by ExoMarks rover) is one of the enabling technologies necessary for future exploration missions.
Leite, Alexandre Carvalho
core  

Self-powered active lateral suspension for railway vehicles [PDF]

open access: yes, 2016
This paper presents a design methodology for the development of self-powered active lateral secondary suspensions for rail vehicles. It firstly investigates the energy flows in the active lateral secondary suspensions and analyzes the conditions for self-
Li, H, Mei, TX, Wang, P, Zhang, J
core   +1 more source

Crane Rail Health Monitoring With Laser Vibrometry

open access: yesStructural Control and Health Monitoring, Volume 2025, Issue 1, 2025.
This paper proposes a method for the evaluation of the combined system of heavy port cranes and the rails on which they run and demonstrates its success. Using techniques from railroad track health monitoring, we record the guided waves created in the rails from the movement of the wheels using laser‐based vibrometry.
Daniel Hendrickson   +2 more
wiley   +1 more source

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