Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Müller Miloš"'
Publikováno v:
EPJ Web of Conferences, Vol 264, p 01024 (2022)
The dynamic behaviour of cavitation bubble close to a flexible boundary is investigated experimentally. The cavitation bubble is produced as a consequence of an optical breakdown generated by the focus of 532 nm Nd-Yag laser beam. A gold mirror is us
Externí odkaz:
https://doaj.org/article/3f54754a6baf49fa91bbee0eb3e7e16c
Publikováno v:
EPJ Web of Conferences, Vol 264, p 01047 (2022)
Understanding and controlling of the polishing process on conventional NC controlled machines is an important step to optimize production, reduce machine time and increase quality of production. The paper deals with the basic analysis of the problem
Externí odkaz:
https://doaj.org/article/c3d9324d9fc444399b0106aea85ecf42
Publikováno v:
MATEC Web of Conferences, Vol 328, p 01004 (2020)
Piezoelectric PVDF sensors offer a unique option for the measurement of cavitation aggressiveness represented by the magnitude of impacts due to cavitation bubble collapses near walls. The aggressiveness measurement requires specific sensors shape an
Externí odkaz:
https://doaj.org/article/2f0a45022601482d80e1fad2d9e830f8
Autor:
Dvořák Václav, Müller Miloš
Publikováno v:
MATEC Web of Conferences, Vol 210, p 04015 (2018)
This preliminary work deals with analytical, numerical and experimental investigation of centrifugal pump for fire engine. The pump was investigated experimentally and power curves as dependence of head on flow rate were carried out. Numerical resear
Externí odkaz:
https://doaj.org/article/5092b20c34974f93b422450607fdb492
Autor:
Hujer Jan, Müller Miloš
Publikováno v:
EPJ Web of Conferences, Vol 180, p 02036 (2018)
This paper describes investigation of the influence of the protective layer thickness on the calibration sensitivity of PVDF films sensors for the cavitation impacts measurements. The PVDF film sensor is casted into an aluminium block. The drop ball
Externí odkaz:
https://doaj.org/article/7d979d1d4908455ba504ae9879de0014
Publikováno v:
EPJ Web of Conferences, Vol 92, p 02036 (2015)
This paper describes the preparation of the experimental setup and the results of the CFD analysis for the investigation of the unsteady cavitating flow around a prismatic NACA 2412 hydrofoil at different flow conditions. The experimental research is
Externí odkaz:
https://doaj.org/article/5dc557153ccc45bfaa2805f428f8dbe5
Publikováno v:
EPJ Web of Conferences, Vol 25, p 02016 (2012)
The article presents experimental results of the optical study of cavitation bubble collapse close to a solid boundary in water. The bubble was generated by discharge of two low-voltage capacitors. High-speed CCD camera was used to record the time ev
Externí odkaz:
https://doaj.org/article/b1bfa1247039426f823bebd4fa97d223
Autor:
Müller Miloš, Peukert Pavel
Publikováno v:
EPJ Web of Conferences, Vol 25, p 01071 (2012)
This article describes the laboratory for measurement of floor convectors in cooling and heating regime. The experimental setup used for the measurement is described. The heating and cooling power are calculated based on the mass flow and temperature
Externí odkaz:
https://doaj.org/article/d6c5b2b9648443509b4718c5767cdbf1
Publikováno v:
EPJ Web of Conferences, Vol 25, p 02017 (2012)
The article describes experimental setup for investigation of the impact load from collapsing cavitation bubble on a solid wall. A vapour bubble is generated inside a cubic chamber by local heating of water inside a thin channel in a button. The bubb
Externí odkaz:
https://doaj.org/article/9be036de2d354c4d80c2d9da2cdfad93
Publikováno v:
EPJ Web of Conferences, Vol 25, p 01084 (2012)
The paper describes experiments carried out in the cavitation tunnel with the rectangular test section of 150 × 150 × 500 mm and the maximum test section inlet velocity of 25 m/s. These experiments have been aimed to visualize the cavitation phenom
Externí odkaz:
https://doaj.org/article/323f496a721748958df1750ca0780c30