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The adaptability design method and its application for high-speed electric multiple unit on the trackk

Wang Kaiyun,Yuan Xuancheng and Zhai Wanming

Strategic Study of CAE 2015, Volume 17, Issue 4, Pages 90-97

Abstract:

Nowadays， various track structures have been applied in Chinese high-speed railway， which obviouslyIt is significant to carry out the investigation of track adaptability.Therefore， based on the theory of vehicle-track coupled dynamics， the method of adaptability design forBy regarding the high-speed EMU as the design object， a method of track adaptability design is presented

Keywords： high-speed railway； track adaptability； EMU； vehicle-track coupled dynamics

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Influence and Control Strategy for Local Settlement for High-Speed Railway Infrastructure

Gaoliang Kang

Engineering 2016, Volume 2, Issue 3, Pages 374-379 doi: 10.1016/J.ENG.2016.03.014

Abstract: Based on the study of ballastless track additional load and of vehicle, track, and bridge dynamic responses

Keywords： Local settlement Differential settlement Additional load of ballastless track Vehicle and track dynamics

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Recent developments in passive interconnected vehicle suspension

Wade A. SMITH, Nong ZHANG,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 1, Pages 1-18 doi: 10.1007/s11465-009-0092-z

Abstract: A finite-element-method-based approddach for modelling the transient dynamics of an HIS vehicle is also

Keywords： interconnected suspensions rollover prevention vehicle dynamics ride comfort multibody system dynamics hydraulic system dynamics

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Vehicle-bridge coupled vibrations in different types of cable stayed bridges

Lingbo WANG,Peiwen JIANG,Zhentao HUI,Yinping MA,Kai LIU,Xin KANG

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1, Pages 81-92 doi: 10.1007/s11709-015-0306-x

Abstract: Numerical analyses of the coupled vibrations of vehicle-bridge system and the effects of different typesof cable stayed bridges on the coupled vibration responses have been presented in this paper using ANSYSThe vehicle-bridge coupled vibration relationship was obtained by using the APDL program which subsequentlyimposed on the vehicle and bridge models during the numerical analysis.The judging method, possibility, and criterion of the vehicle-bridge resonance (coupled vibrations) of

Keywords： vehicle-bridge coupled vibration cable stayed bridge resonances of vehicle-bridge system

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Stress induced polarization switching and coupled hysteretic dynamics in ferroelectric materials

Linxiang WANG, Roderick MELNIK, Fuzai LV

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3, Pages 287-291 doi: 10.1007/s11465-011-0230-2

Abstract: ferroelectric materials upon external mechanical and electrical stimulations are inherently nonlinear and coupledIn the current paper, a macroscopic differential model is constructed for the coupled hysteretic dynamics

Keywords： differential model state space electromechanical switching butterfly effects hysteresis

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Heavy vehicle dynamics with balanced suspension based on enveloping tire model

Yongjie LU, Shaopu YANG, Shaohua LI

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4, Pages 476-482 doi: 10.1007/s11465-010-0120-z

Abstract: The tire-road contact mechanics is the key problem in vehicle ride comfort and road-friendliness researchIt is concluded that the quarter-vehicle model can be used to evaluate the ride comfort of vehicles;however, it has some limitations in evaluating the vehicle road-friendliness.Then, the dynamics performances for IBS model are analyzed with the single point contact (SPC) modelThese works are expected to propose a new idea for the vehicle-road interaction research.

Keywords： heavy vehicle integral balanced suspension enveloping properties ride comfort road-friendliness

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Application of coupled multi-body dynamics–discrete element method for optimization of particle damper

Danhui DAN, Qianqing WANG, Jiongxin GONG

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1, Pages 244-252 doi: 10.1007/s11709-021-0696-x

Abstract: In this paper, a coupled multi-body dynamics–discrete element method is proposed to simulate the dampingThe analyses are done by combining the discrete element method in EDEM and multi-body dynamics in ADAMS

Keywords： granular material vibration control discrete element method particle damper cable vibration

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Simulation of bubble column reactors using CFD coupled with a population balance model

Tiefeng WANG

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2, Pages 162-172 doi: 10.1007/s11705-009-0267-5

Abstract: tools for engineering purposes, much research has been carried out in the area of computational fluid dynamicsarticle gives a selective review of the modeling and simulation of bubble column reactors using CFD coupledIt is shown that the CFD-PBM coupled model with proper bubble breakup and coalescence models and interphase

Keywords： bubble column computational fluid dynamics bubble breakup and coalescence population balance model bubble

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Development of combined transitional pavement structure for urban tram track-road grade crossings

Frontiers of Structural and Civil Engineering Pages 1199-1210 doi: 10.1007/s11709-023-0949-y

Abstract: using polyurethane (PU) elastic concrete and ultra-high-performance concrete (UHPC), referred to as a track-roadperformance of the proposed structure is investigated using a three-dimensional finite element model, where vehicle-induced

Keywords： urban tram track grade crossing combined track-road transitional pavement polyurethane elastic concrete

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Advances in Active Suspension Systems for Road Vehicles

Min Yu,Simos Evangelou,Daniele Dini,

Engineering doi: 10.1016/j.eng.2023.06.014

Abstract: industry, due to the high demand for driving comfort and safety and the compatibility of ASSs with vehicleExisting review papers on ASSs mainly cover dynamics modeling and robust control; however, the gap betweenrequirements has not yet been bridged, hindering most ASS research knowledge from being transferred to vehicle

Keywords： Active suspension Vehicle dynamics Robust control Ride comfort Chassis attitude

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Study on dynamics of coupled systems in high-speed trains

Zhang Weihua

Strategic Study of CAE 2015, Volume 17, Issue 4, Pages 42-52

Abstract: The dynamic model of coupled systems in high-speed trains are created by establishing the dynamic modelsof high-speed train， rail line， pantograph-catenary and power supply and the coupled interaction modelsFor the high speed train operation simulation requirements， this paper studied the train dynamics modelingand calculation method based on cyclic variable parameters method， the train-line coupled calculationfactor. the simulation of coupled systems in high-speed trains are realized.

Keywords： high-speed train； service performance； train detection； tracking test； performance evolution

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“Fast Track” nasogastric decompression of rectal cancer surgery

Ka Li, Zongguang Zhou, Zengrong Chen, Yi Zhang, Cun Wang

Frontiers of Medicine 2011, Volume 5, Issue 3, Pages 306-309 doi: 10.1007/s11684-011-0154-6

Abstract: This study evaluates the application of fast track (FT) nasogastric decompression in patients who underwentA randomized control trial was performed comparing the group with the fast track treatment ( =β57) andThe fast track procedure might help in facilitating postoperative functional and diet recovery, reducing

Keywords： fast track nasogastric decompression rectal cancer surgery

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Deformation monitoring and assessment technology for substructure of unballasted track on railway passenger

Li Mingling

Strategic Study of CAE 2009, Volume 11, Issue 1, Pages 48-59

Abstract: style="text-align: justify;">The criterion for residual deformation of Substructure of unballasted trackprediction method and assessment criterion are put forward to determine the reasonable time of unballasted tracklaying to guarantee the quality of unballasted track.Some advice provide reference for the ongoing unballasted track on railway passenger dedicated line construction

Keywords： unballasted track deformation monitoring analysis and assessment condiction for unballasted track laying

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Electric Racers Hit the Track, but still Catching Up

Mitch Leslie

Engineering 2023, Volume 24, Issue 5, Pages 10-12 doi: 10.1016/j.eng.2023.03.003

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XB High Accuracy Rocket Sled Test Track

Yang Xingbang

Strategic Study of CAE 2000, Volume 2, Issue 10, Pages 98-104

Abstract:

Rocket sled test track is a large ground dynamic simulating test facility.The constructional key point of the track is the track´s relative linearity precision of one millionthconditions for the track.China has successfully built the world ´s only track —XB high accuracy rocket sled test trackIt indicates the linearity of the track has reached advanced world level.

Keywords： rocket sled test track ground dynamic simulating test