Results 31 to 40 of about 1,244,617 (252)
A Strain Rate-Dependent Damage Evolution Model for Concrete Based on Experimental Results
Advances in Civil Engineering, 2021 There are various definitions of damage variables from the existing damage models. The calculated damage value by the current methods still could not well correspond to the actual damage value.
Peng Wan, Xiaoyan Lei, Bin Xu, Hui Song
doaj +1 more source
Vibration Suppression of Railway Vehicle Carbody with Piezoelectric Elements
Journal 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
Vibration Mitigation Effect Investigation of a New Slab Track Plate Design
Sensors, 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
Free Vibration Analysis of Arbitrary-Shaped Plates Based on the Improved Rayleigh–Ritz Method
Advances 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
Shock 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
The calculation of noise from railway bridges and viaducts
, 2005 Pandrol Rail Fastenings Limited are a designer and manufacturer of railway rail-fastening systems. As an organisation they have the capability to reduce the noise impact of bridges using resilient track components. They also have a commercial interest in
Bewes, Oliver Guy
core +2 more sources
Nihon 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
Journal 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
Mechanical Engineering Journal, 2017 This paper presents a study to reduce flexural vibrations of rail vehicle carbody, which have large impact on ride quality, by utilizing deformation of an elastic body as a dynamic vibration absorber (DVA).
Takahiro TOMIOKA +2 more
doaj +1 more source
Noise from Different Metro Train Types on Elevated Tracks: A Case Study Based on Field Measurements
BuildingsTo systematically investigate the influence of metro train types on the operational noise of elevated rail transit, this study conducted field measurements on elevated sections of the Wuhan Metro Yangluo Line, Wuhan Metro Line 2, and Guangzhou Metro Line
Lizhong Song +4 more
doaj +1 more source