Wheel Rail
Experimental characterization of wheel-rail contact patch evolution
... a wheel/rail contact is essential information required in any fatigue or wear calculations to determine design life, re-grinding, and maintenance ...As wheel or rail wear or surface damage ...
12
Contact Force Estimation in the Railway Vehicle Wheel Rail Interface
... the wheel-rail ...the wheel tread and rail head, predict the formation of rolling contact fatigue, and identify any areas of low adhesion present on the ...
7
Wheel–rail contact: experimental study of the creep forces–creepage relationships
... The use of friction modifiers is rapidly increasing due to their advantages when dealing with problems such as squeal noise mitigation, damaging lateral forces reduction, wear, corrugation or rolling contact fatigue ...
9
Wheel/Rail Contact Isolation Due to Track Contamination
... The disc machine test is severe. It is thought that sand is more easily entrained into the contact than it would be in an actual wheel/rail contact as the nozzle is positioned much closer to the contact ...
10
Analytical Approach to Vibration Analysis Of the Wheel-rail contact
... The wheel/rail interaction plays a unique role in rail vehicle ...the wheel on irregular rail track is analyzed with analytical approach using the method of Multiple Scales ...the ...
10
Design and optimisation of wheel rail profiles for adhesion improvement
... the wheel-rail profiles are optimised to improve the general adhesion conditions across the contact points of the wheels, but it is possible to optimise the profiles differently, ...
28
Design and optimisation of wheel rail profiles for adhesion improvement
... railway wheel profiles to reflect the importance of various factors including the maximum values of contact stress, lateral force on the track, derailment quotient and total wear and ride ...railway wheel ...
18
Multi-Source Detection and Location in Wheel-Rail Noise
... of wheel-rail dynamics system, It provided a powerful tool to start wheel-rail noise for our research, Wheel-rail noise is built on on the basis of the interactions wheel ...
7
Creep force estimation at the wheel rail interface
... IAVSD2011 0119%5b2%5d pdf University of Huddersfield Repository Ward, C P , Goodall, Roger M and Dixon, R Creep force estimation at the wheelrail interface Original Citation Ward, C P , Goodall, Roge[.] ...
7
The Influence of Wheel/Rail Contact Conditions on the Microstructure and Hardness of Railway Wheels
... the wheel material. These are influenced by the steel composition, wheel manufacturing process, and thermal and mechanical loading during ...the wheel tread. This paper discusses the stress history ...
17
A nonlinear vehicle structure interaction methodology with wheel rail detachment and reattachment
... Neves et al. [10] developed a simple methodology based on the Lagrange multipliers method in which the dynamic equilibrium equations of both systems are complemented with additional displacement compatibility equations, ...
15
A Novel Approach To Modelling And Simulation Of The Dynamic Behaviour Of The Wheel Rail Interface
... for wheel-rail interface using the wheel-rail profile ...3-dimensional wheel-rail contact model was developed to model the dynamics of the wheel-rail contact model ...
7
Effect of the wheel/rail contact angle and the direction of the saturated creep force on rail corrugation
... a wheel-rail system used in ...a wheel-rail system used in ...the wheel-rail system, the friction coupling between the wheel and the rail must be used but the ...
15
Preliminary Results on Dynamic Analysis of a New Test Rig for Wheel-Rail Contact Studies
... A new reduced–scale test rig is developed owing to significantly contribute to the applicability of the laboratory tests on rolling contact fatigue (RCF) in wheel-rail material. This paper introduces the ...
11
Modelling the Dynamic Behaviour of the Wheel Rail Interface by Using a Novel 3D Wheel Rail Contact Model
... of rail-wheel interface including precise values for wheel-rail contact ...3-D wheel-rail contact model which is used for dynamic simulation of a suspended wheelset with ...
7
Measuring wheel/rail contact stresses using ultrasound
... the wheel/rail contact by means of an ultrasonic reflection based ...a wheel/rail contact with some ...worn wheel/rail surface ...the wheel/rail contact also used ...
13
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 ...
11
Evaluation of quality indicators contacting the surface of the tribological system «Wheel – Rail»
... ( в даному випадку це поверхні ободу колеса і рейки ), зусилля навантаження розподіляється на доволі обмежену кількість плям фактичного контакту.. Приймаючи деформації мікровисту -.[r] ...
9
THE PROBLEM OF "WHEEL-RAIL". THE QUALITY OF INTERACTION
... Несоответствие параметров взаимодействия пути и подвижного состава на сети дорог РФ и стран СНГ привело к резкому увеличению количества дефектов в рельсах , интенсивному износу рельсов [r] ...
7
An ultrasonic sensor for monitoring wheel flange/rail gauge corner contact
... Ideally wheel/rail contact should be confined to the wheel tread/rail head where the geometry is such that the loaded is relatively ...the wheel flange and the rail gauge ...the ...
13