The influence of stress-controlled tensile fatigue loading on the stress–strain characteristics of AISI 1045 steel

W Moćko - Materials & Design, 2014 - Elsevier
This study analyses the influence of fatigue loading on the residual tensile properties of AISI
1045 steel. The fatigue tests were carried out under stress-controlled tensile loadings at a …

Analysis of deformation history and damage initiation for 6082-T6 aluminium alloy loaded at classic and symmetric Taylor impact test conditions

W Moćko, J Janiszewski, J Radziejewska… - International Journal of …, 2015 - Elsevier
Taylor impact tests in the classic and symmetric configurations were applied to analyse the
development of plastic deformation and damage in Al-6082-T6 rods. Deformation histories …

Evaluation of residual stress and adhesion of Ti and TiN PVD films by laser spallation technique

J Radziejewska, A Sarzyński, M Strzelec… - Optics & Laser …, 2018 - Elsevier
The laser spallation technique was applied for measurement of residual stress and
adhesion of thin films. Two films of different properties, ductile and soft Ti, and hard and …

Close range explosive loading on steel column in the framework of anisotropic viscoplasticity

PW Sielicki, W Sumelka, T Łodygowski - Metals, 2019 - mdpi.com
The research was based on data obtained from experimental studies and aims in the
challenge of mapping these results by a mathematical (phenomenological) model. The field …

Simulation of nanoindentation experiments of single‐layer and double‐layer thin films using finite element method

W Moćko, M Szymańska, M Śmietana… - Surface and Interface …, 2014 - Wiley Online Library
In this work, we focused on investigations of mechanical properties of SiNx and diamond‐
like carbon thin films deposited by plasma‐enhanced chemical vapour deposition method …

Analysis of the impact of the frequency range of the tensometer bridge and projectile geometry on the results of measurements by the split Hopkinson pressure bar …

W Moćko - Metrology and Measurement Systems, 2013 - infona.pl
The paper presents the results of the analysis of the striker shape impact on the shape of the
mechanical elastic wave generated in the Hopkinson bar. The influence of the tensometer …

Application of an extended Rusinek–Klepaczko constitutive model to predict the mechanical behavior of 6082-T6 aluminum under Taylor impact test conditions

W Moćko, J Janiszewski… - The Journal of Strain …, 2013 - journals.sagepub.com
The application of an extended Rusinek–Klepaczko constitutive equation to predict the
mechanical response of 6082-T6 aluminum under the Taylor impact test conditions was …

Effects of tensile elastic pre-deformation at different strain rates on the high-cycle fatigue behavior of SAE 1050 steel and fatigue life prediction

Z Zhu, G Dai, J Zhao, H Zhang, L Xu… - Journal of Materials …, 2016 - cambridge.org
A series of characterization tests were performed to elucidate the high-cycle fatigue (HCF)
behavior in SAE 1050 steel subjected to tensile elastic pre-deformation at different strain …

[PDF][PDF] Perforation test as an accuracy evaluation tool for a constitutive model of austenitic steel

W Moćko, ZL Kowalewski - Archives of Metallurgy and Materials, 2013 - psjd.icm.edu.pl
In order to validate proposed method the various constitutive equations were applied ie
Johnson-Cook, Zerilli-Armstrong and the extended Rusinek-Klepaczko to model mechanical …

IF steel effect of rate deformation on the fracture surface change

M Mihaliková, M Német, M Vojtko - Key Engineering Materials, 2015 - Trans Tech Publ
Strain rate is a significant external factor and its influence on material behaviour in forming
process is a function of its internal structure. In this contribution the influence of loading on …