MM

M. Molodova

26 records found

Health condition monitoring of insulated joints based on axle box acceleration measurements
This paper presents a health condition monitoring system for insulated rail joints (IRJs) based on axle box acceleration (ABA) measurements. The ABA signals from all the wheels of the measuring train are processed to extract those characteristics that better represent the quality ...

Key performance indicators using robust prediction modelling to consider squats in railway infrastructure

Parameter study of the axle box acceleration at squats

Improvements in axle box acceleration measurements for the detection of light squats in railway infrastructure

Experimental investigation into the condition of insulated rail joints by impact excitation

Automated monitoring system for insulated joints: Preliminary results using axle box acceleration measurements
This paper presents preliminary results towards an automated monitoring system for quality assessment of insulated joints based on axle box acceleration (ABA) measurements. Longitudinal and vertical ABA signals from all the wheels of the measuring train (trailing and leading whee ...

Axle box acceleration for health monitoring of insulated joints: A case study in the Netherlands

A novel on-train measurement system for early detection of squats and other track defects

Validation of a finite element model for axle box acceleration at squats in the high frequency range

An expensive optimization based computational intelligence method for railway track parameter identification

Automatic detection of squats in railway infrastructure
This paper presents an automatic method for detecting railway surface defects called “squats” using axle box acceleration (ABA) measurements on trains. The method is based on a series of research results from our group in the field of railway engineering that includes numerical s ...

A new methodology for monitoring high frequency wheel-rail interaction

Monitoring the railway infrastructure: Detection of surface defects using wavelets

Detection of early squats by axle box acceleration

Axle box acceleration: measurement and simulation for detection of short track defects

Squat growth - some observations and the validation of numerical predictions

Squat treatment by way of minimum action based on early detection to reduce life cycle costsi

Simulation of dynamic responses of vehicle-track system for detection of track short wave defects

Detectability of isolated short wave rail surface defects by way of axle box acceleration

The validation of some numerical predictions on squats growth