Results 21 to 30 of about 109,455 (267)

Annoyance due to railway vibration at different times of the day [PDF]

open access: yes, 2012
The time of day when vibration occurs is considered as a factor influencing the human response to vibration. The aim of the present paper is to identify the times of day during which railway vibration causes the greatest annoyance, to measure the ...
Moorhouse, AT   +4 more
core   +1 more source

Vibration Suppression of Railway Vehicle Carbody with Piezoelectric Elements

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
Piezoelectric elements, which are electrically connected to external shunt circuits, are introduced to suppress bending vibration of a scale model of a railway vehicle. The authors proposed two types of shunt circuits aiming at practical use. One circuit
Tadao TAKIGAMI   +2 more
doaj   +1 more source

System of automated warning messages to creatures moving on railway tracks about the approach of rolling stock [PDF]

open access: yesE3S Web of Conferences, 2023
Incidents of train collisions with creatures on railway tracks are one of the major problems for railway transport today. The scientific article presents the results of the analysis of cases of trains hitting people and creatures on railway sections ...
Boltayev Sunnatillo   +3 more
doaj   +1 more source

Vibration Mitigation Effect Investigation of a New Slab Track Plate Design

open access: yesSensors, 2019
This study proposed a novel vibration mitigation slab track plate design to mitigate the vibration induced in urban rail transit operations. The optimal recipe for the newly designed slab track plate is obtained by a series of laboratory tests, and both ...
Linya Liu   +3 more
doaj   +1 more source

Quantitative Evaluation for Reinforcement Effect of Auxiliary Steel Beams Based on Running Safety and Dynamic Response

open access: yesShock and Vibration, 2021
Aiming at the existing heavy-haul railway, bridges hardly meet the transportation requirements. Based on the spatial vibration calculation model of the freight train–track–bridge (FTTB) system, the FTTB spatial vibration model under the condition of ...
Gong Kai   +4 more
doaj   +1 more source

ANALYSIS OF MEASURED ROAD AND RAILWAY TRAFFIC NOISE LEVELS WITH NOISE MAPPING AND PROPOSED ACTIVITIES

open access: yesJournal of Sustainable Technologies and Materials, 2022
Due to the fast process of urbanization and the increase in the development of transport infrastructure, there is an increase in noise levels caused by road and railway traffic in urban areas, which represents one of the most important today's problems ...
Nusret Imamović   +3 more
doaj   +1 more source

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

Free Vibration Analysis of Arbitrary-Shaped Plates Based on the Improved Rayleigh–Ritz Method

open access: yesAdvances in Civil Engineering, 2019
In this investigation, an improved Rayleigh–Ritz method is put forward to analyze the free vibration characteristics of arbitrary-shaped plates for the traditional Rayleigh–Ritz method which is difficult to solve.
Wenjie Guo, Qingsong Feng
doaj   +1 more source

Development of micro-ribbed wheel tread profile of railway vehicle for reducing steady lateral force on curve

open access: yesNihon Kikai Gakkai ronbunshu, 2014
It’s generally known that tangential force of wheel/rail interface which depends on a change of coefficient of friction between wheel and rail has a big influence on a steady lateral force of railway vehicle.
Daisuke YAMAMOTO
doaj   +1 more source

Modeling and Detecting False Data Injection Attacks against Railway Traction Power Systems [PDF]

open access: yes, 2017
Modern urban railways extensively use computerized sensing and control technologies to achieve safe, reliable, and well-timed operations. However, the use of these technologies may provide a convenient leverage to cyber-attackers who have bypassed the ...
Lakshminarayana, Subhash   +3 more
core   +2 more sources

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