Selection of methods of surface texture characterisation for reduction of the frequency-based errors in the measurement and data analysis processes

P Podulka - Sensors, 2022 - mdpi.com
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 …

Reduction in errors in roughness evaluation with an accurate definition of the SL surface

P Podulka, W Macek, R Branco, RM Nejad - Materials, 2023 - mdpi.com
Characterization of surface topography, roughly divided into measurement and data
analysis, can be valuable in the process of validation of the tribological performance of …

Resolving selected problems in surface topography analysis by application of the autocorrelation function

P Podulka - Coatings, 2022 - mdpi.com
In this paper, the validity of the application of an autocorrelation function for resolving some
surface topography measurement problems was presented. Various types of surfaces were …

The effect of surface topography feature size density and distribution on the results of a data processing and parameters calculation with a comparison of regular …

P Podulka - Materials, 2021 - mdpi.com
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 …

[HTML][HTML] Reduction of influence of the high-frequency noise on the results of surface topography measurements

P Podulka - Materials, 2021 - mdpi.com
The influence of errors in the processes of detection and then reduction of surface
topography measurement noise is of great importance; many research papers are …

Thresholding methods for reduction in data processing errors in the laser-textured surface topography measurements

P Podulka - Materials, 2022 - mdpi.com
There are many factors influencing the accuracy of surface topography measurement
results: one of them is the vibrations caused by the high-frequency noise occurrence. It is …

Improved procedures for feature-based suppression of surface texture high-frequency measurement errors in the wear analysis of cylinder liner topographies

P Podulka - Metals, 2021 - mdpi.com
Studies on the effect of surface texture on cylinder liner wear is of great importance in many
research areas due to the fact that a major part of the mechanical power losses in an engine …

[PDF][PDF] Fast Fourier Transform detection and reduction of high-frequency errors from the results of surface topography profile measurements of honed textures

P Podulka - Eksploatacja i Niezawodność, 2021 - bibliotekanauki.pl
In this paper, various type of noise detection procedures with surface topography profile
analysis were proposed, compared (studied) and suggested. The honed cylinder liner …

Proposals of frequency-based and direction methods to reduce the influence of surface topography measurement errors

P Podulka - Coatings, 2022 - mdpi.com
Various methods, based on both surface frequency and direction, can be alternatively
proposed to reduce the influence of high-frequency measurement and data analysis errors …

Roughness evaluation of burnished topography with a precise definition of the SL surface

P Podulka - Applied Sciences, 2022 - mdpi.com
Studies of surface topography including processes of measurement and data analysis have
an influence on the description of machined parts with their tribological performance …