Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model

The longitudinal drawbar and the lateral stabilizer bar of straddle-type monorail vehicle with the single-axle bogies have relatively long structure size. The multibar system leads to deformation during the driving process due to impact loads, even leads to influence on the dynamic characteristic of...

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Main Authors: Junchao Zhou, Zixue Du, Zhen Yang, Zhouzhou Xu
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8792141/
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author Junchao Zhou
Zixue Du
Zhen Yang
Zhouzhou Xu
author_facet Junchao Zhou
Zixue Du
Zhen Yang
Zhouzhou Xu
author_sort Junchao Zhou
collection DOAJ
description The longitudinal drawbar and the lateral stabilizer bar of straddle-type monorail vehicle with the single-axle bogies have relatively long structure size. The multibar system leads to deformation during the driving process due to impact loads, even leads to influence on the dynamic characteristic of the hauling mechanism as well as the riding comfort of the whole vehicle. To evaluate the dynamic behavior of straddle-type monorail vehicle with single-axle bogies accurately, a full-scale rigid-flexible coupling multibody dynamics method is proposed based on multibody dynamics and finite element (FE) theory. The modal synthesis method is adopted to establish flexible multibody dynamics of the single-axle bogies. And then rigid-flexible coupling dynamic model of the straddle-type monorail vehicle is established with the ADAMS software. The validity of the full-scale model is verified. Finally, the influences of vehicle velocity, passenger mass, curve radius and the number of axles on dynamic characteristics are discussed.
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spelling doaj.art-b073135989d542d8a23289186fb7a4882022-12-21T19:47:28ZengIEEEIEEE Access2169-35362019-01-01711024911025710.1109/ACCESS.2019.29339918792141Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic ModelJunchao Zhou0https://orcid.org/0000-0002-5747-3517Zixue Du1Zhen Yang2Zhouzhou Xu3Institute of Urban Rail, Chongqing Jiaotong University, Chongqing, ChinaInstitute of Urban Rail, Chongqing Jiaotong University, Chongqing, ChinaInstitute of Urban Rail, Chongqing Jiaotong University, Chongqing, ChinaInstitute of Urban Rail, Chongqing Jiaotong University, Chongqing, ChinaThe longitudinal drawbar and the lateral stabilizer bar of straddle-type monorail vehicle with the single-axle bogies have relatively long structure size. The multibar system leads to deformation during the driving process due to impact loads, even leads to influence on the dynamic characteristic of the hauling mechanism as well as the riding comfort of the whole vehicle. To evaluate the dynamic behavior of straddle-type monorail vehicle with single-axle bogies accurately, a full-scale rigid-flexible coupling multibody dynamics method is proposed based on multibody dynamics and finite element (FE) theory. The modal synthesis method is adopted to establish flexible multibody dynamics of the single-axle bogies. And then rigid-flexible coupling dynamic model of the straddle-type monorail vehicle is established with the ADAMS software. The validity of the full-scale model is verified. Finally, the influences of vehicle velocity, passenger mass, curve radius and the number of axles on dynamic characteristics are discussed.https://ieeexplore.ieee.org/document/8792141/Straddle-type monorail vehiclessingle-axle bogiesrigid-flexible coupling modelfull-scale modelmultibar system
spellingShingle Junchao Zhou
Zixue Du
Zhen Yang
Zhouzhou Xu
Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model
IEEE Access
Straddle-type monorail vehicles
single-axle bogies
rigid-flexible coupling model
full-scale model
multibar system
title Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model
title_full Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model
title_fullStr Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model
title_full_unstemmed Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model
title_short Dynamics Study of Straddle-Type Monorail Vehicle With Single-Axle Bogies-Based Full-Scale Rigid-Flexible Coupling Dynamic Model
title_sort dynamics study of straddle type monorail vehicle with single axle bogies based full scale rigid flexible coupling dynamic model
topic Straddle-type monorail vehicles
single-axle bogies
rigid-flexible coupling model
full-scale model
multibar system
url https://ieeexplore.ieee.org/document/8792141/
work_keys_str_mv AT junchaozhou dynamicsstudyofstraddletypemonorailvehiclewithsingleaxlebogiesbasedfullscalerigidflexiblecouplingdynamicmodel
AT zixuedu dynamicsstudyofstraddletypemonorailvehiclewithsingleaxlebogiesbasedfullscalerigidflexiblecouplingdynamicmodel
AT zhenyang dynamicsstudyofstraddletypemonorailvehiclewithsingleaxlebogiesbasedfullscalerigidflexiblecouplingdynamicmodel
AT zhouzhouxu dynamicsstudyofstraddletypemonorailvehiclewithsingleaxlebogiesbasedfullscalerigidflexiblecouplingdynamicmodel