[PDF][PDF] Methodologies of knowledge discovery from data and data mining methods in mechanical engineering

M Rogalewicz, R Sika - Management and Production …, 2016 - bibliotekanauki.pl
The paper contains a review of methodologies of a process of knowledge discovery from
data and methods of data exploration (Data Mining), which are the most frequently used in …

Decision support system in the field of defects assessment in the metal matrix composites castings

R Sika, M Rogalewicz, P Popielarski… - Materials, 2020 - mdpi.com
This paper presented a new approach to decision making support of defects assessment in
metal matrix composites (MMC). It is a continuation of the authors' papers in terms of a …

Determination of Saturation Conditions of the Aluminum Metal Matrix Composites Reinforced with Al2O3 Sinter

P Szymański, P Popielarski, D Czarnecka-Komorowska… - Materials, 2023 - mdpi.com
Aluminum metal matrix composites (Al MMCs) are a class of materials characterized by
being light in weight and high hardness. Due to these properties, Al MMCs have various …

Synergy of modeling processes in the area of soft and hard modeling

R Sika, J Hajkowski - MATEC Web of Conferences, 2017 - matec-conferences.org
High complexity of production processes results in more frequent use of computer systems
for their modeling and simulation. Process modeling helps to find optimal solution, verify …

Demerit control chart as a decision support tool in quality control of ductile cast-iron casting process

R Sika, M Rogalewicz - MATEC web of conferences, 2017 - matec-conferences.org
In many industrial areas the product quality can be unequivocally assigned to classes such
as:“good”,“bad” or “to repair”. In case of casting processes, the product is approved to sales …

Methodology of comparative validation of selected foundry simulation codes

Z Ignaszak, P Popielarski, J Hajkowski… - Archives of Foundry …, 2015 - infona.pl
The validation of each simulation code used in foundry domain requires individual approach
due to its specificity. This validation can by elaborated on the basis of experimental results or …

Analysis and control of high-pressure die-casting process parameters with use of data mining tools

J Kozłowski, M Jakimiuk, M Rogalewicz, R Sika… - … in Manufacturing II …, 2019 - Springer
This paper presents methods of improving the quality of high-pressure die-casting (HPDC)
of passenger car parts in one of the Polish foundries. The process of high-pressure die …

Computer simulation of cast iron flow in castability trials

P Popielarski, J Hajkowski, R Sika… - Archives of Metallurgy …, 2019 - yadda.icm.edu.pl
The paper includes validation studies of the flow module of the NovaFlow&Solid simulation
code. Experiments of ductile iron and gray iron casting in a spiral test of castability were …

The conditions for application of foundry simulation codes to predict casting quality

P Paweł - Terotechnol. XI, 2020 - books.google.com
Casting processes are widely used to produce metal components wherein the cast iron
castings represent more than 70% of the world production of castings. Designing a new …

[PDF][PDF] Experimental and simulation tests on the impact of the conditions of casting solidification from AlSi9Cu3 alloy on their structure and mechanical properties

J Hajkowski, Z Ignaszak - Archives of Foundry Engineering, 2018 - bibliotekanauki.pl
The impact of casting conditions on microstructure a and mechanical properties was
described, especially for cast products from AlSi9Cu3 alloy. Particular attention was paid to …