Results 21 to 30 of about 6,494 (220)
Simple numerical calculation method of flow velocity on roof of train running in tunnel
Mechanical Engineering Journal, 2018 A pantograph mounted on a high-speed train roof is exposed to high-speed air flow while traveling, and lift force is generated in the pantograph. To ensure high current collecting performance of the pantograph, it is important to appropriately adjust the
Katsuhiro KIKUCHI +3 more
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Nihon Kikai Gakkai ronbunshu, 2019 This paper presents an analytical method for in-plane and out-of-plane coupled vibration in thin curved panels. To treat such vibrations simply, a structure consisting of the combination of straight and curved beams is proposed and the connecting ...
Takahiro TOMIOKA +3 more
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Residual life evaluation of remanufacturing blanks considering the crack closure
Advances in Mechanical Engineering, 2022 The nonlinear continuous fatigue cumulative damage model proposed by Chaboche was modified considering the effect of crack closure on fatigue damage, and the fatigue cumulative damage and residual life evaluation model of remanufactured blanks was ...
Liang Hua +3 more
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Frontiers in Energy Research, 2021 Detailed numerical calculations are performed for investigating the effect of fin number and position on unsteady natural convection heat transfer in internally finned horizontal annulus. The SIMPLER algorithm with Quick scheme is applied for solving the
Kun Zhang +7 more
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Brake squeals phenomena of disc brake for railroad cars
Nihon Kikai Gakkai ronbunshu, 2016 Brake squeals phenomena of the disc brake system for railroad cars were reproduced and were investigated in the test stands using a full-size brake rotor, a wheel, a floating caliper and a brake pad.
Hajime TAKAMI, Shinichi SAGA
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IET 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
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Design and implementation of geographic information system with mobile terminal and 5G network
IET Networks, EarlyView., 2022 Abstract Remote insurance mainly completes quotation, insurance application and payment through the PC terminal and mobile terminal, and the premium directly enters the insurance account. This article takes remote insurance as an example. First, it analyses the requirements of the remote insurance and insurance system, and then collects data from the ...
Huijun Xiao, Tangsen Huang, Ensong Jiang
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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
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Heliyon, 2023 Fused Filament Fabrication (FFF) is an Additive Manufacturing (AM) technique implemented in widespread applications and several components. Despite its benefits, the physics behind the FFF process is quite complicated and requires fast heating and ...
Hussein Alzyod, Peter Ficzere
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Nihon Kikai Gakkai ronbunshu, 2017 A new vibration reduction device against flexural vibration of railway vehicle carbody utilizing deformation of a donut-shaped elastic body called elastic torus is presented in this paper.
Takahiro TOMIOKA +3 more
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