Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Paweł Karolczak"'
Autor:
Paweł Karolczak, Michał Adamczak
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 6, Pp 13-28 (2024)
This paper presents a study of the turning of titanium alloy Ti6Al4V with uncoated and physically or chemically coated carbide blades. The indicators studied and measured were 3D surface roughness, cutting force, the shape of the resulting chips and
Externí odkaz:
https://doaj.org/article/2c362992e6e04e3286caaef0ebf069be
Autor:
Paweł Karolczak, Mite Tomov
Publikováno v:
Tehnički Vjesnik, Vol 30, Iss 2, Pp 441-449 (2023)
The paper presents the results of burnishing tests of composites based on AlSi9Mg aluminum alloy matrix, reinforced with Saffil ceramic fibers and silicon carbide particles. The tested material was produced at the Wroclaw University of Science and Te
Externí odkaz:
https://doaj.org/article/8f0dfbbf00434fd6bd54791d39426138
Publikováno v:
Materials, Vol 16, Iss 19, p 6365 (2023)
During the cutting process, large quantities of emitted heat are concentrated on a small surface area of the interface between the workpiece and the cutting edge. The resultant very high temperature significantly affects the tool life. Knowledge of m
Externí odkaz:
https://doaj.org/article/2406cf7d2dcd4b9d9a19bd4ed39c7f54
Publikováno v:
Advances in Sciences and Technology, Vol 15, Iss 4, Pp 49-60 (2021)
The description of the characteristics of the surface using standardized roughness parameters can not fully predict its performance properties. One of the tools supporting the assessment of the surface layer of the treated surface may be fractal anal
Externí odkaz:
https://doaj.org/article/6ae0180f4cde4bfaa65d0d5c2c275177
Publikováno v:
Advances in Sciences and Technology, Vol 14, Iss 4, Pp 262-272 (2020)
Owing to their excellent strength-to-weight ratio aluminium composite materials are very readily used in the construction of means of transport. Parts made of such materials must be characterized by high reliability and workmanship. Hence machining i
Externí odkaz:
https://doaj.org/article/6aa6f1e3928742778d2ab8fd9bbff2ce
Publikováno v:
Advances in Sciences and Technology, Vol 13, Iss 3, Pp 38-42 (2019)
The article presents results of machining materials in hardened state. In the paper different trochoidal tool paths are compared with each other and with the conventional milling. The results of measurements show relationship between tool path, rough
Externí odkaz:
https://doaj.org/article/8fa48df9c92f46c1a51f4b02ef822fcc
Publikováno v:
Advances in Sciences and Technology, Vol 11, Iss 1, Pp 147-153 (2017)
Article presents basic informations about machining materials in hardened state – especially it describes method so called hard milling. Paper talk about strategies and methods in hard milling, describes trochoidal milling, its advantages and disad
Externí odkaz:
https://doaj.org/article/d951dfebbf0a41bc9f2e86848ed56c1b
Publikováno v:
Advances in Sciences and Technology, Vol 10, Iss 32, Pp 32-39 (2016)
The aim of this study is to determine the usefulness of selected 2D roughness parameters for detecting changes of geometric features and the rate the quality of the surface generated in the process of honing combustion engines sleeves. The paper pres
Externí odkaz:
https://doaj.org/article/19a09798684c4fa3b6414c4c60ea52d3
Publikováno v:
Machines, Vol 8, Iss 4, p 65 (2020)
The paper focused on a topic related to the possibilities of using wavelet analysis to evaluate the changes in the geometrical structures of the surfaces arising during the honing process with whetstones with variable granularity. The cylinder liners
Externí odkaz:
https://doaj.org/article/d3d525b765854af7976d18b98e6a0fbf
Publikováno v:
Advances in Science and Technology Research Journal, Vol 15, Iss 4, Pp 49-60 (2021)
The description of the characteristics of the surface using standardized roughness parameters can not fully predict its performance properties. One of the tools supporting the assessment of the surface layer of the treated surface may be fractal anal