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[PDF] Top 20 Modelling the Dynamic Behaviour of the Wheel Rail Interface by Using a Novel 3D Wheel Rail Contact Model

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Modelling the Dynamic Behaviour of the Wheel Rail Interface by Using a Novel 3D Wheel Rail Contact Model

Modelling the Dynamic Behaviour of the Wheel Rail Interface by Using a Novel 3D Wheel Rail Contact Model

... a novel 3-D wheel-rail contact model which is used for dynamic simulation of a suspended wheelset with parameters listed for a typical Mark IV ...The contact point ... See full document

7

A Novel Approach To Modelling And Simulation Of The Dynamic Behaviour Of The Wheel Rail Interface

A Novel Approach To Modelling And Simulation Of The Dynamic Behaviour Of The Wheel Rail Interface

... the dynamic motion of the railway ...the wheel-rail contact model, wheel-rail profile design, hunting, critical velocity and creep contact forces acting on the ... See full document

7

Preliminary Results on Dynamic Analysis of a New Test Rig for Wheel-Rail Contact Studies

Preliminary Results on Dynamic Analysis of a New Test Rig for Wheel-Rail Contact Studies

... rolling contact fatigue (RCF) in wheel-rail ...the dynamic analysis of the test rig, in order to assess the vibration behaviour of the system with respect to contact ...element ... See full document

11

Design and optimisation of wheel rail profiles for adhesion improvement

Design and optimisation of wheel rail profiles for adhesion improvement

... extension model of CONTACT [12] developed by Kalker in order to account for the effect of slip velocity and elastic third body layer on the friction coef- ...numerical model in [13] for predicting ... See full document

18

Fatigue Behavior And Damage Modeling Of Train Wheels In Different Cases Of Loading

Fatigue Behavior And Damage Modeling Of Train Wheels In Different Cases Of Loading

... rails rail are affected by damage such as wear and ...simulation model on the mechanical behavior of the rail wheel contact in three cases of ...and rail wear are among the major ... See full document

6

Wheel–rail contact: experimental study of the creep forces–creepage relationships

Wheel–rail contact: experimental study of the creep forces–creepage relationships

... The results presented provide a theoretical experimental comparison of the tangential contact forces as a function of the longitudinal creepage. The comparison with Kalker’s Simplified Theory theoretical results ... See full document

9

An ultrasonic sensor for monitoring wheel flange/rail gauge corner contact

An ultrasonic sensor for monitoring wheel flange/rail gauge corner contact

... flange contact using an ultrasonic sensor mounted on the ...A modelling approach, using ultrasonic ray-tracing software, was used to determine the best location for the ...of wheel and ... See full document

13

Robust control for independently rotating wheelsets on a railway vehicle using practical sensors

Robust control for independently rotating wheelsets on a railway vehicle using practical sensors

... the wheel-rail inter- face and nonlinearities of the vehicle ...nonlinear model of a hydraulic actuator is used in the com- puter simulation to assess the performance of the ...nonlinear model ... See full document

10

The Influence of Wheel/Rail Contact Conditions on the Microstructure and Hardness of Railway Wheels

The Influence of Wheel/Rail Contact Conditions on the Microstructure and Hardness of Railway Wheels

... observed using an optical microscope (OM) and in a JEOL 7000 scanning electron microscope ...the wheel tread were examined to identify the presence, direction, and depth of visible lateral shearing of the ... See full document

17

A Recursive Wheel Wear and Vehicle Dynamic Performance Evolution Computational Model for Rail Vehicles with Tread Brakes

A Recursive Wheel Wear and Vehicle Dynamic Performance Evolution Computational Model for Rail Vehicles with Tread Brakes

... the dynamic behavior of the railway vehicle due to tread ...the dynamic behavior of each vehicle (one coach and two bogies) has no significant influence on other ...the dynamic behavior as well as ... See full document

28

Multiple model based real time estimation of wheel rail contact conditions

Multiple model based real time estimation of wheel rail contact conditions

... Multiple Model Based Identification of the Wheel-Rail Contact Condition for Traction and Braking Control I Hussain 1 , TX Mei2 and Mohammad Mirzapur 3 School of Computing, Science and En[r] ... See full document

204

Investigation on effect of train speed in displacement of railway ballasted track with unsupported sleepers

Investigation on effect of train speed in displacement of railway ballasted track with unsupported sleepers

... maximum contact force of wheel and rail displacement due to velocity changes and the number of unsupported sleepers have been ...of rail and wheel/rail contact force by ... See full document

8

Design & Analysis of Rail Wheel Failure

Design & Analysis of Rail Wheel Failure

... Most wheels have a conical shape of ratio about 1 in 20. The conical shape has the effect of steering the Wheelset around curves, so that the flanges come into play only some of the time. The rails generally slant in at ... See full document

5

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... As indicated by specters on Figure 8, all frequency signals are contained below 9 kHz. However, despite the transit of two instances of a tram in various technical states, the characteristics of the specters are similar ... See full document

16

Finite Element Analysis of Rail Wheel Interaction

Finite Element Analysis of Rail Wheel Interaction

... the contact area between the wheel and the ...the contact area for full-scale worn wheel and rail pieces is presented by Marshall et ...The contact zone (roughly 1cm2) between a ... See full document

8

Measuring the wheel-rail forces of a roller coaster

Measuring the wheel-rail forces of a roller coaster

... The four manufactured measurement wheels are installed in a wheel bogie of an existing roller coaster train as running and side wheels (Fig. 1). Furthermore, the position of the train is captured by counting the ... See full document

11

Contact Analysis of the Two Dimensional Wheel-Rail Based on Finite Element Method

Contact Analysis of the Two Dimensional Wheel-Rail Based on Finite Element Method

... the contact area of wheel - rail, σ x is compressive stress, and the maximum compressive stress occurs near the center of the contact point of wheel ...the contact point, the ... See full document

9

The Effect of Profiles on Wheel and Rail Damage

The Effect of Profiles on Wheel and Rail Damage

... the wheel and rail profiles currently used on railway ...in wheel-rail contact and summarises the methods that have recently been developed by railway engineers to predict the level of ... See full document

6

Analytical Approach to Vibration Analysis Of the Wheel-rail contact

Analytical Approach to Vibration Analysis Of the Wheel-rail contact

... analytical approach to obtain vibration characteristics of spherical ball on the plate [4]. Xiaoa Used three methods to determine the natural frequency of undamped free vibration of a mass interacting with a Hertzian ... See full document

10

Effect of the wheel/rail contact angle and the direction of the saturated creep force on rail corrugation

Effect of the wheel/rail contact angle and the direction of the saturated creep force on rail corrugation

... of rail corrugation on tight curved ...studied using the finite element complex eigenvalue ...causing rail corrugation, an elastic vibration model of the leading wheelset-track system is ... See full document

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