Przemysław Podulka

Dr. Przemysław Podulka

Rzeszow University of Technology
orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 June 2023 in Measurement
Verified
Journal Article
Closed access
WMW. Macek
W. Macek
RBR. Branco
R. Branco
Przemysław PodulkaPrzemysław Podulka
Przemysław Podulka
Reza Masoudi NejadReza Masoudi Nejad
Reza Masoudi Nejad
JCJ.D. Costa
J.D. Costa
CCC. Capela
C. Capela

13 August 2023 in Engineering Failure Analysis
Verified
Journal Article
Closed access
Wojciech MacekWojciech Macek
Wojciech Macek
Ricardo BrancoRicardo Branco
Ricardo Branco
Przemysław PodulkaPrzemysław Podulka
Przemysław Podulka
Mateusz KopecMateusz Kopec
Mateusz Kopec
SZShun-Peng Zhu
Shun-Peng Zhu
JCJosé Domingos Costa
José Domingos Costa

30 September 2023 in Measurement
Verified
Journal Article
Open access
Przemysław PodulkaPrzemysław Podulka
Przemysław Podulka
Wojciech MacekWojciech Macek
Wojciech Macek
BZBeata Zima
Beata Zima
GLGrzegorz Lesiuk
Grzegorz Lesiuk
Ricardo BrancoRicardo Branco
Ricardo Branco
Grzegorz KrolczykGrzegorz Krolczyk
Grzegorz Krolczyk

22 July 2021 in Materials
Verified
Journal Article
Open access
PDF file
Przemysław PodulkaPrzemysław Podulka
Przemysław Podulka
In this paper, the influence of occurrence of surface texture features on the values of surface topography parameters calculated after the application of various data processing techniques was presented. Different types of surface topographies were considered, as follows: cylinder liners, some with additionally burnished dimples, turned, ground, milled, laser-textured, composite, ceramic, or isotropic in general. The effects of feature size on the areal form removal, noise suppressions, or end-effect reducing in surface texture measurements were studied. The variations of the ISO 25178 standard surface topography parameters were taken into consideration in detail. It was assumed that some of the feature sizes, distributions, and densities have a substantial impact on the values of surface topography parameters calculated after applications of regular (commonly used) algorithms and procedures, defined as basic operations, provided for raw surface texture data obtained directly from the measurement process. In the end, some of the practical applications for receiving the relevant values of surface topography parameters were proposed.

20 January 2022 in Sensors
Verified
Journal Article
Open access
PDF file
Przemysław PodulkaPrzemysław Podulka
Przemysław Podulka
Processes of surface texture characterisation can be roughly divided into measurement issues and analysis of the results obtained. Both actions can be fraught with various errors, some of which can be analysed with frequency performance. In this paper, various types of surface topographies were studied, e.g., cylinder liners after the plateau-honing process, plateau-honed liners with additionally burnished dimples of various sizes (width and depth), turned, milled, ground, laser-textured, ceramic, composite and some general isotropic topographies, respectively. They were measured with a stylus or via optical (white light interferometry) methods. They were analysed with frequency-based methods, proposed in often applied measuring equipment, e.g., power spectral density, autocorrelation function and spectral analysis. All of the methods were supported by regular (commonly used) algorithms, or filters with (robust) Gaussian, median, spline or Fast Fourier Transform performance, respectively. The main purpose of the paper was to use regular techniques for the improvement of detection and reduction processes regarding the influence of high-frequency noise on the results of surface texture measurements. It was found that for selected types of surface textures, profile (2D) analysis gave more confidential results than areal (3D) characterisation. It was therefore suggested to detect and remove frequency-defined errors with a multi-threaded performance application. In the end, some guidance on how to use regular methods in the analysis of selected types of surface topographies following the reduction of both measurement (high-frequency noise) and data analysis errors was required.

28 March 2014 in Journal of Physics: Conference Series
Verified
Conference Paper
Open access
Przemysław PodulkaPrzemysław Podulka
Przemysław Podulka
PPP Pawlus
P Pawlus
PDPawel Dobrzanski
Pawel Dobrzanski
ALA Lenart
A Lenart