Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Libor M. Hlaváč"'
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; Volume 15; Issue 21; Pages: 7423
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea87e523f95538aed43e87b83298fb98
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebaf87f47724dad4ca829221159489e3
https://www.mdpi.com/1996-1944/14/16/4389
https://www.mdpi.com/1996-1944/14/16/4389
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c27d07357769630c0711141ed3f93609
http://gse.vsb.cz/ojs/index.php/GSE/article/view/241/182
http://gse.vsb.cz/ojs/index.php/GSE/article/view/241/182
Autor:
Libor M. Hlaváč, Francesco Viganò, Irena M. Hlaváčová, Francesco Arleo, Massimiliano Annoni, Adam Štefek
Publikováno v:
Materials
Volume 14
Issue 12
Materials, Vol 14, Iss 3309, p 3309 (2021)
Volume 14
Issue 12
Materials, Vol 14, Iss 3309, 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://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a13fca4fac34e265bbbed8281307284
Autor:
Martin Tyč, Piotr Młynarczyk, Libor M. Hlaváč, Daniel Krajcarz, Damian Bańkowski, Adam Štefek
Publikováno v:
Materials, Vol 14, Iss 1683, p 1683 (2021)
Materials
Volume 14
Issue 7
Materials
Volume 14
Issue 7
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a5b3384a6d208307778fd4ab11ea873
https://www.mdpi.com/1996-1944/14/7/1683
https://www.mdpi.com/1996-1944/14/7/1683
Autor:
Libor M. Hlaváč
Publikováno v:
Materials
Volume 14
Issue 14
Materials, Vol 14, Iss 4032, p 4032 (2021)
Volume 14
Issue 14
Materials, Vol 14, Iss 4032, 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://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba2d019805f35df4563dc91516269b6b
http://hdl.handle.net/10084/145313
http://hdl.handle.net/10084/145313
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030534905
Measurement of forces during cutting process has a potential to be a method applicable for online monitoring of the AWJ cutting process. Force signal can help with understanding the interaction between jet and material, namely with determination of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8436af14a8302d551bcd929006db4ad
https://doi.org/10.1007/978-3-030-53491-2_22
https://doi.org/10.1007/978-3-030-53491-2_22
Publikováno v:
Precision Engineering. 50:148-159
The article is focused at the comparison of results calculated using analytical model for determination of abrasive water jet cutting and equations prepared via application of the statistical-regression approach. The statistical-regression model (SRM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc743dbb346259ac68e04185ce20a088
https://doi.org/10.1016/j.precisioneng.2017.05.002
https://doi.org/10.1016/j.precisioneng.2017.05.002
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7391c91a744122b381b958cd904e93a3
https://doi.org/10.37904/metal.2019.750
https://doi.org/10.37904/metal.2019.750