APPLICATION OF ROUGH SET THEORY TO ANALYSE THE RESULTS OF EMISSION TESTS OF METAL IONS IN HIP ENDOPROSTHESIS

Journal Title: Tribologia - Year 2015, Vol 262, Issue 4

Abstract

The aim of the study was to evaluate the usefulness of rough set theory in the analysis of endoprosthesis wear. In the article, two main parts can be distinguished: the first describes the tribological study of hip endoprosthesis, while the second analyses the results of these tests using the method of generating decision rules based on rough set theory. There were generated two sets of decision rules describing the impact of roughness, friction, wear and the angle of the prosthesis head on the chromium, and cobalt ions emission. As a result, it was found that the generated decision rules are consistent with the current state of knowledge, and the proposed method of analysis may be useful in the analysis of such issues.

Authors and Affiliations

Tomasz WIŚNIEWSKI, Michał LIBERA

Keywords

Related Articles

THE TRIBOLOGICAL CHARACTERISTICS OF POLYMER COMPOSITES OPERATING IN RECIPROCATING MOTION

The paper presents the results of the tribological results of the polymer composite performed under reciprocating motion that is intended for the regeneration of the cutting tool guides. The matrix of the composite is ch...

THE INFLUENCE OF LASER HEAD SPEED IN THE PROCESS OF LASER HARDENING ON THE TRIBOLOGICAL PROPERTIES OF SURFACE LAYERS

The paper presents the results of research on the tribological properties of steel 16MnCr5 after laser hardening. The quality of the hardened surface was influenced by laser head speed. The study was conducted on frictio...

THE EFFECT OT SELECTED FACTORS ON THE PROCESS OF WEAR UNDER OSCILLATORY MOTION

On the surface of the components cooperating under the sliding motion, complex tribological wear processes take place. It leads to the volume loss of components of the friction pair direct metal to metal contact. The amo...

THERMAL PROBLEMS IN THE ROLLING ELEMENTS JOINING

A model of the coupling mechanism for two rolling elements was presented in the paper. Apart from slips related to geometry, elasticity and plastic deformation in the area of the actual contact of the two bodies, the mec...

Download PDF file
  • EP ID EP257272
  • DOI -
  • Views 56
  • Downloads 0

How To Cite

Tomasz WIŚNIEWSKI, Michał LIBERA (2015). APPLICATION OF ROUGH SET THEORY TO ANALYSE THE RESULTS OF EMISSION TESTS OF METAL IONS IN HIP ENDOPROSTHESIS. Tribologia, 262(4), 207-219. https://europub.co.uk/articles/-A-257272