Search results
- 1.0577421 - ÚGN 2025 RIV CH eng J - Journal Article
Říha, Zdeněk - Zeleňák, Michal - Nag, Akash - Poloprudský, Jakub - Kruml, Tomáš - Hloch, Sergej
A study of the erosion characteristics of an EN AE-6060 aluminium alloy processed using middle and high power continuous and modulated water jets.
Wear. 536-537, January 2024 (2024), č. článku 205154. ISSN 0043-1648. E-ISSN 1873-2577
R&D Projects: GA ČR(CZ) GA23-05235S
Institutional support: RVO:68145535 ; RVO:68081723
Keywords : modulated water jet * continuous water jet * self-excitation water flow * hydrodynamic nozzle * material erosion
OECD category: Mechanical engineering; Mechanical engineering (UFM-A)
Impact factor: 5, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0043164823005379?via%3Dihub
Permanent Link: https://hdl.handle.net/11104/0346566File Download Size Commentary Version Access UGN_0577421.pdf 0 22.7 MB Other require - 2.0575696 - ÚGN 2024 RIV NL eng J - Journal Article
Zeleňák, Michal - Říha, Zdeněk - Fech, A. - Souček, Kamil - Pude, F. - Hlaváček, Petr - Miranda, Fernando Kevin
Theoretical and practical research on micro hydrodynamic nozzles for modulated water jet generation as an innovation to replace continuous water jet in soft materials erosion.
Measurement. Roč. 221, November 2023 (2023), č. článku 113530. ISSN 0263-2241. E-ISSN 1873-412X
R&D Projects: GA ČR(CZ) GA23-05235S
Institutional support: RVO:68145535
Keywords : modulated micro water je * measurement * visualization * flow monitoring * analysis
OECD category: Mechanical engineering
Impact factor: 5.6, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0263224123010941
Permanent Link: https://hdl.handle.net/11104/0345435File Download Size Commentary Version Access UGN_0575696.pdf 3 17.4 MB Other require - 3.0560877 - ÚGN 2023 RIV GB eng J - Journal Article
Zeleňák, Michal - Říha, Zdeněk - Votavová, H. - Foldyna, Josef - Sitek, Libor - Ščučka, Jiří - Pohanka, M.
Methods for the behaviour analysis of continuous flat water jet structures.
Measurement. Roč. 202, October 2022 (2022), č. článku 111886. ISSN 0263-2241. E-ISSN 1873-412X
Institutional support: RVO:68145535
Keywords : shadowgraphy * water jet * flat nozzle * droplets * visualization
OECD category: Mechanical engineering
Impact factor: 5.6, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S026322412201082X?dgcid=author
Permanent Link: https://hdl.handle.net/11104/0333653File Download Size Commentary Version Access UGN_0560877.pdf 2 17.5 MB Other require - 4.0543878 - ÚGN 2022 RIV CH eng J - Journal Article
Říha, Zdeněk - Zeleňák, Michal - Souček, Kamil - Hlaváček, Antonín
Flow field analysis inside and at the outlet of the abrasive head.
Materials. Roč. 14, č. 14 (2021), č. článku 3919. E-ISSN 1996-1944
R&D Projects: GA ČR GA18-25035S
Institutional support: RVO:68145535 ; RVO:68081715
Keywords : abrasive injection cutting head * high-speed abrasive water jet * numerical flow modelling * particle tracking velocimetry * measurement of abrasive particle velocities
OECD category: Mechanical engineering; Analytical chemistry (UIACH-O)
Impact factor: 3.748, year: 2021
Method of publishing: Open access
https://www.mdpi.com/1996-1944/14/14/3919/htm
Permanent Link: http://hdl.handle.net/11104/0320996File Download Size Commentary Version Access UGN_0543878.pdf 7 8.9 MB Other open-access - 5.0542622 - ÚGN 2022 RIV CH eng J - Journal Article
Říha, Zdeněk - Zeleňák, Michal - Kruml, Tomáš - Poloprudský, Jakub
Comparison of the disintegration abilities of modulated and continuous water jets.
Wear. 478–479, August 2021 (2021), č. článku 203891. ISSN 0043-1648. E-ISSN 1873-2577
R&D Projects: GA ČR(CZ) GA19-00408S
Institutional support: RVO:68145535 ; RVO:68081723
Keywords : modulated water jet * continuous water jet * self-excitation water flow * erosion of material * hydrodynamic nozzle
OECD category: Mechanical engineering; Mechanical engineering (UFM-A)
Impact factor: 4.695, year: 2021
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0043164821002805?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0320007File Download Size Commentary Version Access UGN_0542622.pdf 2 47.4 MB Other require - 6.0523474 - ÚGN 2021 RIV GB eng J - Journal Article
Zeleňák, Michal - Říha, Zdeněk - Jandačka, Petr
Visualization and velocity analysis of a high-speed modulated water jet generated by a hydrodynamic nozzle.
Measurement. Roč. 159, July 2020 (2020), č. článku 107753. ISSN 0263-2241. E-ISSN 1873-412X
R&D Projects: GA MŠMT(CZ) LO1406; GA ČR(CZ) GA19-00408S
Institutional support: RVO:68145535
Keywords : PIV * visualization of flow * self-excited modulated water het * hydrodynamic nozzle
OECD category: Mechanical engineering
Impact factor: 3.927, year: 2020
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0263224120302918?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0308172File Download Size Commentary Version Access UGN_0523474.pdf 2 4.2 MB Publisher’s postprint require - 7.0452211 - ÚGN 2016 RIV HR eng J - Journal Article
Foldyna, Josef - Zeleňák, Michal - Klich, Jiří - Hlaváček, Petr - Sitek, Libor - Říha, Zdeněk
The measurement of the velocity of abrasive particlesat the suction part of the cutting head.
Technicki vjesnik - Technical Gazette. Roč. 22, č. 6 (2015), s. 1441-1446. ISSN 1330-3651. E-ISSN 1848-6339.
[Vodní paprsek 2013 - výzkum, vývoj, aplikace. Soláň, Karolinka, 22.10.2013-24.10.2013]
R&D Projects: GA MŠMT ED2.1.00/03.0082; GA MŠMT(CZ) LO1406
Institutional support: RVO:68145535
Keywords : abrasive water jet * velocity of abrasive particles * shadowgraphy
Subject RIV: JQ - Machines ; Tools
Impact factor: 0.464, year: 2015
http://www.tehnicki-vjesnik.com/web/public/archive
Permanent Link: http://hdl.handle.net/11104/0253239File Download Size Commentary Version Access UGN_0452211.pdf 17 2.1 MB Publisher’s postprint open-access - 8.0444239 - ÚGN 2016 RIV GB eng J - Journal Article
Zeleňák, Michal - Foldyna, Josef - Ščučka, Jiří - Hloch, Sergej - Říha, Zdeněk
Visualisation and measurement of high-speed pulsating and continuous water jets.
Measurement. Roč. 72, August 2015 (2015), s. 1-8. ISSN 0263-2241. E-ISSN 1873-412X
R&D Projects: GA MŠMT(CZ) LO1406; GA MŠMT ED2.1.00/03.0082
Institutional support: RVO:68145535
Keywords : pulsating water jet * visualisation * shadowgraph technique * PIV * velocity fields
Subject RIV: JQ - Machines ; Tools
Impact factor: 1.742, year: 2015
https://www.sciencedirect.com/science/article/pii/S0263224115002353?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0246806File Download Size Commentary Version Access UGN_0444239_IR.pdf 24 4.8 MB Author’s postprint open-access - 9.0381675 - ÚGN 2013 RIV HR eng J - Journal Article
Říha, Zdeněk - Foldyna, Josef
Ultrasonic pulsations of pressure in a water jet cutting tool.
Technicki vjesnik - Technical Gazette. Roč. 19, č. 3 (2012), s. 487-491. ISSN 1330-3651. E-ISSN 1848-6339
R&D Projects: GA MŠMT ED2.1.00/03.0082
Institutional support: RVO:68145535
Keywords : high pressure * transitional space between larger and smaller pipe * ultrasonic pulsations * water jet cutting
Subject RIV: JQ - Machines ; Tools
Impact factor: 0.601, year: 2012
http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=129056
Permanent Link: http://hdl.handle.net/11104/0212091File Download Size Commentary Version Access UGN_0381675.pdf 8 1.4 MB Publisher’s postprint open-access - 10.0346337 - ÚGN 2011 RIV US eng J - Journal Article
Remesat, D. - Říha, Zdeněk
Consider CFD analysis to support critical separation operations.
Hydrocarbon Processing. Roč. 89, č. 5 (2010), s. 25-31. ISSN 0018-8190
Institutional research plan: CEZ:AV0Z30860518
Keywords : CFD-Computational fluid dynamics * analysis * separation operations
Subject RIV: JQ - Machines ; Tools
Impact factor: 0.130, year: 2010
http://www.hydrocarbonprocessing.com/
Permanent Link: http://hdl.handle.net/11104/0187394