Parallel co-simulation method for railway vehicle-track dynamics

Q Wu, Y Sun, M Spiryagin… - Journal of …, 2018 - asmedigitalcollection.asme.org
This paper introduces a new parallel co-simulation method to study vehicle-track dynamic
interactions. The new method uses the transmission control protocol/internet protocol …

Quantification of ground-vibrations generated by high speed trains in ballasted railway tracks

MR Khan, SM Dasaka - Transportation Geotechnics, 2019 - Elsevier
Ground vibration generated by high speed trains is one of the major challenges in the
operation of high speed railway systems. The transit of high speed trains proximate to …

Spatial variation of ground vibrations in ballasted high-speed railway embankments

MR Khan, SM Dasaka - Transportation Infrastructure Geotechnology, 2020 - Springer
Transit of high-speed trains in ballasted railway tracks leads to generation and propagation
of ground vibrations onto buildings proximate to railway lines through the track embankment …

Temporal variation of ground-borne vibrations in ballasted high-speed railway embankments

MR Khan, SM Dasaka - Transportation Infrastructure Geotechnology, 2020 - Springer
The ascending requirement of railway passengers for fast transit to distant stations has led to
the development of high-speed railway networks. Faster and longer trains with heavy axle …

Evaluation of fastening modeling approaches for dynamic assessment of rail based on finite-element method

C Yang, K Kaynardag, S Salamone - Journal of Engineering …, 2022 - ascelibrary.org
Fastening systems play a significant role in railroad track dynamics. In this paper, three
approaches are investigated for rail fastenings modeling using FEM:(1) spring–damper pairs …

Experimental investigation of the modal response of a rail span during and after wheel passage

K Kaynardag, G Battaglia, C Yang… - Transportation …, 2020 - journals.sagepub.com
This paper examines the vibrations of a rail span (rail section between two consecutive
sleepers) during and after the passage of a rail car's wheel as well as under impact hammer …

The contribution of crosstie condition as represented by local track stiffness to the wheel load distribution

K Soufiane, AM Zarembski, JW Palese - Transportation Infrastructure …, 2023 - Springer
Crossties failure and deterioration can cause major safety issues, including loss of gauge
and ability to properly support the rail. Thus, understanding tie degradation behavior is of …

[PDF][PDF] CRoNoS railway rolling noise prediction tool: Wheelset model assessment

A Guiral, E Iturritxa, A Alonso - Euronoise 2018–Conference …, 2018 - euronoise2018.eu
Rolling noise predictions strongly depend on the theoretical models used. In this paper the
impact of modelling a whole wheelset instead of a stand-alone wheel will be assessed. The …

The Dynamic Interactions of Adjacent Crossties Degradation Rates: A Theory Guided Machine Learning Framework

K Soufiane - 2023 - search.proquest.com
Understanding the deterioration behavior of crossties (also known as railroad ties or
sleepers) is of paramount importance due to the major safety concerns associated with their …

The Influence of Under Ballast Mats on Railway Superstructure

KK Olsen - 2022 - ntnuopen.ntnu.no
The growing demand for railway transportation leads to a need for modernization and
expansion of existing railway lines. Because the railway is experiencing changes, new trains …