Istraživanje ponašanja potopljenog kavitacionog mlaza, prvi deo - fenomen, tehnika detekcije i sono-luminescencija
Investigation of a submerged cavitating jet behavior, Part one: The phenomenon, detection technique and sono-luminesеnce
Apstrakt
U cilju istraživanja i razumevanja strukture mlaza i ponašanja kavitacionog oblaka u vremenu i prostoru, izvršena je vizuelizacija duboko potopljenog kavitacionog vodenog mlaza korišćenjem kamere 4-Quik-05. Ovo je zahtevalo obaveznu tehniku sinhronizacije i različite tipove objektiva. Uticaj parametara kao što su: pritisak ubrizgavanja, nizvodni pritisak i kavitacijski broj, i njihov značaj je eksperimentalno dokazan. Zapisi sonarno-luminescentnog fenomena su potvrdili da mehurovi nestaju dužinom čitave putanje mlaza. Takođe, istraživan je i efekat uticaja temperature na zvučnu-luminescenciju.
In order to study and understand the jet structure and the behavior of cloud cavitation within time and space, visualization of highly submerged cavitating water jet has been done using 4-Quik-05 camera. This included obligatory synchronization technique and different types of lens-objectives. The influencing parameters, such as: injection pressure, downstream pressure and cavitation number were experimentally proven to be very significant. The recordings of sono-luminescence phenomenon proved the bubble collapse everywhere along the jet. In addition, the effect of temperature on sono-luminescence was a point of investigation.
Ključne reči:
vapor cavity / sono-luminescence / cavitation ring / cavitation number / cavitation cloud / cavitating jetIzvor:
FME Transactions, 2007, 35, 3, 113-119Izdavač:
- Univerzitet u Beogradu - Mašinski fakultet, Beograd
Kolekcije
Institucija/grupa
Mašinski fakultetTY - JOUR AU - Ali, Farag Hutli Ezddin AU - Nedeljković, Miloš PY - 2007 UR - https://machinery.mas.bg.ac.rs/handle/123456789/717 AB - U cilju istraživanja i razumevanja strukture mlaza i ponašanja kavitacionog oblaka u vremenu i prostoru, izvršena je vizuelizacija duboko potopljenog kavitacionog vodenog mlaza korišćenjem kamere 4-Quik-05. Ovo je zahtevalo obaveznu tehniku sinhronizacije i različite tipove objektiva. Uticaj parametara kao što su: pritisak ubrizgavanja, nizvodni pritisak i kavitacijski broj, i njihov značaj je eksperimentalno dokazan. Zapisi sonarno-luminescentnog fenomena su potvrdili da mehurovi nestaju dužinom čitave putanje mlaza. Takođe, istraživan je i efekat uticaja temperature na zvučnu-luminescenciju. AB - In order to study and understand the jet structure and the behavior of cloud cavitation within time and space, visualization of highly submerged cavitating water jet has been done using 4-Quik-05 camera. This included obligatory synchronization technique and different types of lens-objectives. The influencing parameters, such as: injection pressure, downstream pressure and cavitation number were experimentally proven to be very significant. The recordings of sono-luminescence phenomenon proved the bubble collapse everywhere along the jet. In addition, the effect of temperature on sono-luminescence was a point of investigation. PB - Univerzitet u Beogradu - Mašinski fakultet, Beograd T2 - FME Transactions T1 - Istraživanje ponašanja potopljenog kavitacionog mlaza, prvi deo - fenomen, tehnika detekcije i sono-luminescencija T1 - Investigation of a submerged cavitating jet behavior, Part one: The phenomenon, detection technique and sono-luminesеnce EP - 119 IS - 3 SP - 113 VL - 35 UR - https://hdl.handle.net/21.15107/rcub_machinery_717 ER -
@article{ author = "Ali, Farag Hutli Ezddin and Nedeljković, Miloš", year = "2007", abstract = "U cilju istraživanja i razumevanja strukture mlaza i ponašanja kavitacionog oblaka u vremenu i prostoru, izvršena je vizuelizacija duboko potopljenog kavitacionog vodenog mlaza korišćenjem kamere 4-Quik-05. Ovo je zahtevalo obaveznu tehniku sinhronizacije i različite tipove objektiva. Uticaj parametara kao što su: pritisak ubrizgavanja, nizvodni pritisak i kavitacijski broj, i njihov značaj je eksperimentalno dokazan. Zapisi sonarno-luminescentnog fenomena su potvrdili da mehurovi nestaju dužinom čitave putanje mlaza. Takođe, istraživan je i efekat uticaja temperature na zvučnu-luminescenciju., In order to study and understand the jet structure and the behavior of cloud cavitation within time and space, visualization of highly submerged cavitating water jet has been done using 4-Quik-05 camera. This included obligatory synchronization technique and different types of lens-objectives. The influencing parameters, such as: injection pressure, downstream pressure and cavitation number were experimentally proven to be very significant. The recordings of sono-luminescence phenomenon proved the bubble collapse everywhere along the jet. In addition, the effect of temperature on sono-luminescence was a point of investigation.", publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd", journal = "FME Transactions", title = "Istraživanje ponašanja potopljenog kavitacionog mlaza, prvi deo - fenomen, tehnika detekcije i sono-luminescencija, Investigation of a submerged cavitating jet behavior, Part one: The phenomenon, detection technique and sono-luminesеnce", pages = "119-113", number = "3", volume = "35", url = "https://hdl.handle.net/21.15107/rcub_machinery_717" }
Ali, F. H. E.,& Nedeljković, M.. (2007). Istraživanje ponašanja potopljenog kavitacionog mlaza, prvi deo - fenomen, tehnika detekcije i sono-luminescencija. in FME Transactions Univerzitet u Beogradu - Mašinski fakultet, Beograd., 35(3), 113-119. https://hdl.handle.net/21.15107/rcub_machinery_717
Ali FHE, Nedeljković M. Istraživanje ponašanja potopljenog kavitacionog mlaza, prvi deo - fenomen, tehnika detekcije i sono-luminescencija. in FME Transactions. 2007;35(3):113-119. https://hdl.handle.net/21.15107/rcub_machinery_717 .
Ali, Farag Hutli Ezddin, Nedeljković, Miloš, "Istraživanje ponašanja potopljenog kavitacionog mlaza, prvi deo - fenomen, tehnika detekcije i sono-luminescencija" in FME Transactions, 35, no. 3 (2007):113-119, https://hdl.handle.net/21.15107/rcub_machinery_717 .
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