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List of works by Roger Lewis

A Comparison of Three Methods for the Measurement of Wheel Rail Contact

A Design Tool for Railway Wheels Incorporating Damage Models and Dynamic Simulations

scientific article published in 2005

A Numerical Model of Twin Disc Test Arrangement for Evaluating Railway Wheel Wear Prediction Algorithms

scholarly article published 1 January 2008

A Rail Mounted Ultrasonic Sensor for Contact Patch Measurement

A Review on Wear Between Railway Wheels and Rails Under Environmental Conditions

scholarly article

A comparative study of ultrasonic direct contact, immersion, and layer resonance methods for assessment of enamel thickness in teeth

scientific article

A comparison of friction behaviour for ex vivo human, tissue engineered and synthetic skin

A comparison of wear behaviour of heat-resistant steel engine valves and TiAl engine valves

scholarly article

A critical review of glove and hand research with regard to medical glove design

scientific article

A critical review of the assessment of medical gloves

scientific article

A design tool for railway wheels incorporating damage models and dynamic simulations

scientific article published in 2005

A laboratory investigation on the influence of the particle size and slip during sanding on the adhesion and wear in the wheel–rail contact

scientific article

A mathematical model to predict railway wheel profile evolution due to wear

A new predictive model for normal and compound impact wear

scientific article

A numerical model of twin disc test arrangement for the evaluation of railway wheel wear prediction methods

scientific article

A review of railway sanding system research: Wheel/rail isolation, damage, and particle application

scientific article

A review of railway sanding system research: adhesion restoration and leaf layer removal

scientific article

A study of clinicians' views on medical gloves and their effect on manual performance.

scientific article published on 20 November 2013

A study on wear evaluation of railway wheels based on multibody dynamics and wear computation

scientific article

Abrasive and impact wear of stone used to manufacture axes in Neolithic Greece

scientific article

An Evaluation of Shoe Tread Parameters using FEM

scientific article

An alternative method for the assessment of railhead traction

scientific article

An analysis of the quality of experimental design and reliability of results in tribology research

scientific article

An assessment of the performance of grip enhancing agents used in sports applications

scientific article

An evaluation of dexterity and cutaneous sensibility tests for use with medical gloves

scientific article

An evaluation of ultrasonic arrays for the static and dynamic measurement of wheel–rail contact pressure and area

scientific article

An experimental approach to solving combustion engine valve and seat wear problems

An ultrasonic approach for contact stress mapping in machine joints and concentrated contacts

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

scientific article

Assessing the impact of small amounts of water and iron oxides on adhesion in the wheel/rail interface using High Pressure Torsion testing

scientific article

Assessment of laser cladding as an option for repairing/enhancing rails

scientific article

Basic tribology of the wheel–rail contact

Benchmarking of premium rail material wear

scientific article

Bio-tribology of Vascular Devices: A Review of Tissue/Device Friction Research

scientific article

Characterisation of Contact Pressure Distribution in Bolted Joints

Characterising and reducing seizure wear of inconel and incoloy superalloys in a sliding contact

scientific article

Characterizing the microcirculation of atopic dermatitis using angiographic optical coherence tomography

scientific article

Chemistry of black leaf films synthesised using rail steels and their influence on the low friction mechanism

scholarly article

Contributor contact details

Controlled peel testing of a model tissue for diseased aorta

scientific article published on 7 October 2016

Creating a model of diseased artery damage and failure from healthy porcine aorta.

scientific article published on 18 February 2016

DEM modelling of railway ballast using the Conical Damage Model: a comprehensive parametrisation strategy

scientific article published in 2022

DEM modelling of surface indentations caused by granular materials: application to wheel-rail sanding

scientific article published in 2024

DEM simulation of single sand grain crushing in sanded wheel–rail contacts

scientific article published in January 2024

Design Tools for Prediction of Valve Recession and Solving Valve/Seat Failure Problems

Determination of Impact Stresses in an Automotive Chain Drive Component

Development of a wear prediction tool for steel railway wheels using three alternative wear functions

scientific article

Disc machine study of contact isolation during railway track sanding

Dynamic Characterisation of the Wheel/Rail Contact using Ultrasonic Reflectometry

scientific article

Effect of Gear Surface and Lubricant Interaction on Mild Wear

scientific article

Effect of humidity, temperature and railhead contamination on the performance of friction modifiers: Pin-on-disk study

Effect of simulated tennis steps and slides on tread element friction and wear

scientific article

Effect of surface texture, moisture and wear on handling of rugby balls

scientific article

Effect of the presence of moisture at the wheel–rail interface during dew and damp conditions

scientific article

Effects of Mucin on the dexterity and tactile sensitivity of medical glove users

scientific article

Effects of deep cryogenic treatment on the wear development of H13A tungsten carbide inserts when machining AISI 1045 steel

scientific article

Evaluation of the effect of medical gloves on dexterity and tactile sensibility using simulated clinical practice tests

scientific article

Experimental Characterization of Wheel-Rail Contact Patch Evolution

article published in 2006

Experimental investigation on ball plate contact using ultrasonic reflectometry: From static to dynamic

scientific article published in 2022

Factors influencing the perception of roughness in manual exploration: Do medical gloves reduce cutaneous sensibility?

Fault diagnosis of a train door system based on semantic knowledge representation

scientific article

Feasibility Study for Real Time Measurement of Wheel-Rail Contact Using an Ultrasonic Array

scientific article

Feasibility Study for an Ultrasonic Sensor for Monitoring Wheel Flange Contact

Feasibility of using optical coherence tomography to study the influence of skin structure on finger friction

scientific article

Friction and wear in railway ballast stone interfaces

scientific article

Friction between Players’ Hands and Sports Equipment (P7)

scientific article

Frictional Interaction between Running Sock Fabrics and Plantar Aspect of First Metatarsal Head in Different Moisture Conditions

From Macroscopic to Microscopic: Experimental and Computational Methods to Investigate Bio-tribology

scientific article

Full-scale testing of laser clad railway track; Case study – Testing for wear, bend fatigue and insulated block joint lipping integrity

scientific article

Full-scale testing of low adhesion effects with small amounts of water in the wheel/rail interface

scholarly article

Generation of sanded creep curves using the extended creep force model with high pressure torsion data

scholarly article

Geospatial and temporal data mining to combine railway low adhesion and rail defect data

scientific article

How do gloves affect cutaneous sensibility in medical practice? Two new applied tests

scientific article published on 23 November 2016

Human finger contact with small, triangular ridged surfaces

scientific article

Human finger friction in contacts with ridged surfaces

Impact Wear Failures

Improvements to the linear transform technique for generating randomly rough surfaces with symmetrical autocorrelation functions

scientific article

Improving rail wear and RCF performance using laser cladding

scientific article

In vivo measurement of skin surface strain and sub-surface layer deformation induced by natural tissue stretching.

scientific article published on 5 June 2016

Incorporating a railway wheel wear model into multi-body simulations of wheelset dynamics

Industrial Lubrication Practice — Wheel/Rail Tribology

Influence of Different Application of Lubricants on Wear and Pre-existing Rolling Contact Fatigue Cracks of Rail Materials

article

Influence of medical gloves on fingerpad friction and feel

scientific article

Influence of temperature on adhesion coefficient and bonding strength of leaf films: A twin disc study

scientific article

Initiation and evolution of wheel polygonal wear: Influence of wheel-rail hardness ratios

scholarly article published in March 2024

Interactions between toothbrush and toothpaste particles during simulated abrasive cleaning

Investigating Foot-sock Friction: A Comparison of Two Different Methodologies

article by Matt J Carré et al published 2016 in Procedia Engineering

Investigating a methodology to measure moisture in skin–textile friction experiments

article by Diyana Tasron et al published 18 June 2015 in Footwear Science

Investigating the Lubricity and Electrical Insulation Caused by Sanding in Dry Wheel–Rail Contacts

scientific article

Investigating the effect of different adhesion materials on electrical resistance using a high pressure torsion rig

scientific article published in November 2023

Investigation into surface interaction between the contact lens, the upper eyelid and cornea using optical coherence tomography

scientific article

Investigation of Wear Mechanisms Occurring in Passenger Car Diesel Engine Inlet Valves and Seat Inserts

scientific article

Investigation of the isolation and frictional properties of hydrophobic products on the rail head, when used to combat low adhesion

scientific article (publication date: June 2014)

Laboratory investigation of some sanding parameters to improve the adhesion in leaf-contaminated wheel—rail contacts

scientific article

Laser cladding of rail; the effects of depositing material on lower rail grades

scientific article

Low adhesion due to oxide formation in the presence of salt

Mapping rail wear regimes and transitions

Mapping railway wheel material wear mechanisms and transitions

Measurement of Friction-induced Changes in Pig Aorta Fibre Organization by Non-invasive Imaging as a Model for Detecting the Tissue Response to Endovascular Catheters

scientific article

Measurement of finger pad forces and friction using finger nail mounted strain gauges

scientific article

Measurement of interface pressure in interference fits

Measuring contact area in a sliding human finger-pad contact.

scientific article

Measuring material plastic response to cyclic loading in modern rail steels from a minimal number of twin-disc tests

scientific article

Morphological parametric mapping of 21 skin sites throughout the body using optical coherence tomography

scientific article published on 21 October 2019

Morphology of a human finger pad during sliding against a grooved plate: A pilot study

scientific article

New Non-invasive Techniques to Quantify Skin Surface Strain and Sub-surface Layer Deformation of Finger-pad during Sliding

scientific article

Ontology driven railway RCM data integration

scientific article

Optical Coherence Tomography to determine and visualize pathological skin structure changes caused by diabetes

scientific article

Optical coherence elastography for human finger-pad skin deformation studies

Optimisation of a Railway Sanding System: Adhesion Tests

scientific article

Optimisation of a railway sanding system for optimal grain entrainment into the wheel–rail contact

scientific article

Optimization of Friction Welding Process Parameters for 42Cr9Si2 Hollow Head and Sodium Filled Engine Valve and Valve Performance Evaluation

scientific article published on 05 April 2019

Particle characterisation of rail sands for understanding tribological behaviour

scholarly article

Particle motion and stain removal during simulated abrasive tooth cleaning

Particle/applicator interactions in household surface cleaning

scientific article

Predicting Railway Wheel Wear Starting From Multi-Body Analysis: A Preliminary Study

Quantifying the effect of particle characteristics on wheel/rail adhesion & damage through high pressure torsion testing

scientific article published in January 2023

RCM data integration - ontologies and the third tier

scientific article

Real-Time Measurement of Dynamic Wheel-Rail Contacts Using Ultrasonic Reflectometry

scientific article published on 16 April 2019

Real-time non-invasive measurement and monitoring of wheel–rail contact using ultrasonic reflectometry

scientific article published on 22 February 2019

Review of Test Methods Relevant to Medical Glove Design

scientific article

Review of the frictional properties of finger-object contact when gripping

scientific article

Rolling–Sliding Laboratory Tests of Friction Modifiers in Leaf Contaminated Wheel–Rail Contacts

scientific article

Rolling–sliding laboratory tests of friction modifiers in dry and wet wheel–rail contacts

scientific article

Rubber friction and the effect of shape

scientific article

Sanded Wheel–Rail Contacts: Experiments on Sand Crushing Behaviour

Shape analysis of railway ballast stones: curvature-based calculation of particle angularity

scientific article published on 08 April 2020

Simulation of arterial dissection by a penetrating external body using cohesive zone modelling

scientific article published on 6 March 2017

Skin Friction at the Interface between Hands and Sports Equipment

Skin surface and sub-surface strain and deformation imaging using optical coherence tomography and digital image correlation

scholarly article published 9 March 2016

Solid particle erosion caused by rice grains

scientific article

Special Issue on Tribology of Sport

scientific article

Sub-clinical assessment of atopic dermatitis severity using angiographic optical coherence tomography.

scientific article published on 29 March 2018

Surface and Sliding Wear Behaviour of Different Coatings and Steels

scholarly article published in January 2012

Temperature in a twin-disc wheel/rail contact simulation

article by E.A. Gallardo-Hernandez et al published December 2006 in Tribology International

The Application of Ultrasound as a Tool for Studying Contact Stresses in Railway Engineering Component Contacts

The Influence of Induction Hardening on the Impact Wear Resistance of Compacted Graphite Iron

scientific article

The Measurement of Liner - Piston Skirt Oil Film Thickness by an Ultrasonic Means

The composition and friction-reducing properties of leaf layers

scientific article published on 29 July 2020

The contributions of skin structural properties to the friction of human finger-pads

The development of a high pressure torsion test methodology for simulating wheel/rail contacts

scientific article published in April 2021

The effect of normal force and roughness on friction in human finger contact

scientific article

The effects of chlorination, thickness, and moisture on glove donning efficiency

scientific article

The effects of cryogenic processing on the wear resistance of grey cast iron brake discs

scientific article

The influence of cryogenic processing on wear on the impact wear resistance of low carbon steel and lamellar graphite cast iron

scientific article

The influence of induction hardening on the impact wear resistance of compacted graphite iron (CGI)

scientific article

The influence of laser hardening on wear in the valve and valve seat contact

scientific article

The influence of ultrasonic surface rolling on the fatigue and wear properties of 23-8N engine valve steel

scientific article

The modification of a slip resistance meter for measurement of railhead adhesion

Third body layer—experimental results and a model describing its influence on the traction coefficient

scientific article

Towards a Standard Approach for the Twin Disc Testing of Top-Of Rail Friction Management Products

Towards a standard approach for the wear testing of wheel and rail materials

scientific article

Transitions in rolling-sliding wheel/rail contact condition during running-in

scientific article

Tribology in Daily Life: Footwear-Surface Interactions in Pedestrian Slips

scientific article

Tribology of the Wheel-Rail Contact: The Effect of Third Body Materials

scientific article

Tribology of the wheel–rail contact – aspects of wear, particle emission and adhesion

Ultrasonic Measurement of Contact Pressures in Automotive Component Contacts

Ultrasonic Measurement of Wheel Hub/Axle Interference Fit Pressures

Ultrasonic Reflection from Mixed Liquid-Solid Contacts and the Determination of Interface Stiffness

Ultrasonic characterisation of a wheel/rail contact

Ultrasonic characterisation of an interference fit

Ultrasonic measurement of railway wheel hub–axle press-fit contact pressures

Ultrasound as a Tool to Measure the Wear of Human Tooth Enamel

Understanding the Friction Measured by Standardised Test Methodologies Used to Assess Shoe-Surface Slip Risk

article by J. D. Clarke et al published 11 August 2014 in Journal of Testing and Evaluation

Understanding the Friction Mechanisms Between the Human Finger and Flat Contacting Surfaces in Moist Conditions

scientific article

Understanding the effect of finger–ball friction on the handling performance of rugby balls

scientific article

Using non-monotonic reasoning to manage uncertainty in railway asset diagnostics

scientific article

Using ontology to integrate railway condition monitoring data

scientific article

Valve Recession Modelling

Wear at the wheel/rail interface when sanding is used to increase adhesion

Wear effects and mechanisms of soot-contaminated automotive lubricants

Wear of Valve Train Components Due to Soot Contaminated Lubricant

Wear of a chute in a rice sorting machine

Wear of diesel engine inlet valves and seat inserts

Wear of human teeth: a tribological perspective

Wheel-rail creep force model for predicting water induced low adhesion phenomena

scientific article

Wheel-rail wear and surface damage caused by adhesion sanding

Wheel—rail interface handbook