Advances in friction of aluminium alloy deep drawing

Y Gao, H Li, D Zhao, M Wang, X Fan - Friction, 2024 - Springer
Broad use of lightweight aluminium alloy parts in automobile manufacturing, aerospace,
electronic communication, and rail transit is mainly formed through deep drawing process …

[HTML][HTML] Investigating the relationship of hardness and flow stress in metal forming

A Rudnytskyj, M Varga, S Krenn, G Vorlaufer… - International Journal of …, 2022 - Elsevier
Hardness is routinely utilised to link the bulk material properties to surface contact
mechanics. Besides possible differences in the material properties between bulk and …

[HTML][HTML] Numerical study of advanced friction modelling for sheet metal forming: Influence of the die local roughness

A Zabala, ES de Argandoña, D Cañizares, I Llavori… - Tribology …, 2022 - Elsevier
Numerical simulation of sheet metal forming processes has become indispensable in the
last decades. Although the complexity of the frictional behaviour is identified as a key factor …

[HTML][HTML] Effect of countersample coatings on the friction behaviour of dc01 steel sheets in bending-under-tension friction tests

T Trzepieciński, K Szwajka, M Szewczyk, M Barlak… - Materials, 2024 - mdpi.com
The aim of this article is to provide an analysis of the influence of the type of hard anti-wear
coatings on the friction behaviour of DC01 deep-drawing steel sheets. DC01 steel sheets …

[HTML][HTML] The influence of strain hardening and surface flank angles on asperity flattening under subsurface deformation at low normal pressures

MFR Zwicker, J Spangenberg, N Bay, PAF Martins… - Tribology …, 2022 - Elsevier
Characterisation of model asperity flattening under longitudinal subsurface elongation is
presented with a variety of normal pressure, flank angle and strain hardening behaviour. A …

A new test for sheet metal asperity flattening under varying subsurface strain conditions

MFR Zwicker, N Bay, CV Nielsen - Tribology International, 2023 - Elsevier
Friction in sheet metal forming is largely determined by asperity flattening and the real
contact area between sheet asperities and tool surface. This paper presents a new …

[HTML][HTML] Estimating the real contact area in lubricated hot rolling of aluminium

A Rudnytskyj, G Vorlaufer, J Leimhofer, M Jech… - Tribology …, 2023 - Elsevier
Predictions of the real contact area in metal forming processes are essential for the
calculation of friction and, consequently, the optimisation of energy consumption and quality …

Surface texture transfer in skin-pass rolling under mixed lubrication

C Wu, L Zhang - International Journal of Mechanical Sciences, 2025 - Elsevier
This paper presents a novel integrated approach to modeling surface texture transfer in skin-
pass rolling under mixed elasto-plasto-hydrodynamic lubrication (EPHL). The innovation lies …

[HTML][HTML] The role of entrapped lubricant in asperity flattening under bulk plastic deformation

CV Nielsen, MFR Zwicker, J Spangenberg, N Bay… - CIRP Annals, 2022 - Elsevier
The load bearing capacity of entrapped lubricant and resulting diminished asperity flattening
are studied with a new specimen design that allows for both compression and biaxial bulk …

An incremental contact model for hyperelastic solids with rough surfaces

C Jiang, X Liang - Tribology Letters, 2024 - Springer
Hyperelastic materials like gels and rubbers have numerous applications in daily life and
industrial production. However, most traditional contact models for rough solids do not …