Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Libor M. Hlaváč"'
Publikováno v:
Materials, Vol 15, Iss 21, p 7423 (2022)
Cutting using an abrasive water jet is a complex process involving several physical phenomena. This research studies some of them, mostly the influence of selected variables on the measured forces and vibrations. The traverse speed represents one of
Externí odkaz:
https://doaj.org/article/920058ee893443958b3ff383fcb06c2f
Publikováno v:
Materials, Vol 14, Iss 22, p 7032 (2021)
The aim of the research was to investigate changes of abrasive grains on metals observing the kerf walls produced by the Abrasive Water Jet (AWJ). The microscopy observations of the sidewalls of kerfs cut by the AWJ in several metal materials with an
Externí odkaz:
https://doaj.org/article/6b49d989086d48e0a9cf8100aad22c08
Publikováno v:
Materials, Vol 14, Iss 16, p 4389 (2021)
This paper presents an investigation of abrasive waterjet turning (AWJT). The purpose of the article was to investigate significant parameters of the turning process and to evaluate their impact on the turning product. The influence of the traverse s
Externí odkaz:
https://doaj.org/article/fd30a1b420da452290d404283d39915b
Autor:
Libor M. Hlaváč
Publikováno v:
Materials, Vol 14, Iss 14, p 4032 (2021)
Research performed by the author in the last decade led him to a revision of his older analytical models used for a description and evaluation of abrasive water jet (AWJ) cutting. The review has shown that the power of 1.5 selected for the traverse s
Externí odkaz:
https://doaj.org/article/763448d2496b4a71807c699744f9222e
Autor:
Libor M. Hlaváč, Massimiliano P.G. Annoni, Irena M. Hlaváčová, Francesco Arleo, Francesco Viganò, Adam Štefek
Publikováno v:
Materials, Vol 14, Iss 12, p 3309 (2021)
The necessity of monitoring the abrasive waterjet (AWJ) processes increases with the spreading of this tool into the machining processes. The forces produced on the workpiece during the abrasive waterjet machining can yield some valuable information.
Externí odkaz:
https://doaj.org/article/4294c028ff2d411fb6824fd921ce30c7
Autor:
Libor M. Hlaváč, Damian Bańkowski, Daniel Krajcarz, Adam Štefek, Martin Tyč, Piotr Młynarczyk
Publikováno v:
Materials, Vol 14, Iss 7, p 1683 (2021)
Measurements enabling the online monitoring of the abrasive waterjet (AWJ) cutting process are still under development. This paper presents an experimental method which can be applicable for the evaluation of the AWJ cutting quality through the measu
Externí odkaz:
https://doaj.org/article/57aa744ee7c04936a699b2e192f40cc1
Publikováno v:
Materials, Vol 13, Iss 17, p 3878 (2020)
Material structure is one of the important factors influencing abrasive waterjet (AWJ) machining efficiency and quality. The force measurements were performed on samples prepared from two very similar steels with different thicknesses and heat treatm
Externí odkaz:
https://doaj.org/article/99ead8c854f242a28870191e8214e393
Publikováno v:
The Baltic Journal of Road and Bridge Engineering, Vol 7, Iss 1, Pp 53-59 (2012)
The concrete samples with various erosion states simulating road or bridge damage were disintegrated by pure continuous water jets generated from pressure 380 MPa and by pulsing water jets generated from low pressure 30 MPa. The erosion states of sam
Externí odkaz:
https://doaj.org/article/f6930b1b99954200a71b1ec0d0e2b941
Publikováno v:
Materials, Vol 14, Iss 4389, p 4389 (2021)
Materials
Volume 14
Issue 16
Materials
Volume 14
Issue 16
This paper presents an investigation of abrasive waterjet turning (AWJT). The purpose of the article was to investigate significant parameters of the turning process and to evaluate their impact on the turning product. The influence of the traverse s
Publikováno v:
GeoScience Engineering, Vol 65, Iss 2, Pp 18-23 (2019)
Machining of materials through the classical way, i.e. using conventional tools for turning, drilling, milling, grinding and polishing, has some limits that can be overcome applying an abrasive water jet (AWJ). Therefore, some possibilities of 3D mac