- Tytuł:
- New analysis of experimental data of the hydrodynamic liquid film around jet zone on horizontal plate
- Autorzy:
-
Elmahi, Abdelbaki
Baki, Touhami
Tebbal, Mohamed - Powiązania:
- https://bibliotekanauki.pl/articles/1845023.pdf
- Data publikacji:
- 2021
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
sprayer
liquid film
velocity measurement
projectile method
normal law
opryskiwacz
film cieczy
pomiar prędkości
metoda balistyczna - Opis:
- Optimization of cooling systems is of major importance due to the economy of cooling water and energy in thermal installations in the industry. The hydrodynamic study of the film is a prerequisite for the study of the intensity of the heat transfer during the cooling of a horizontal plate by a liquid film. This experimental work made it possible to quantify the hydrodynamic parameters by a new approach, a relation linking the thickness of the film to the velocity was found as a function of the geometrical and hydrodynamic characteristics of the sprayer. A new statistical approach has been developed for the measurement of the velocity, the liquid fluid arriving at the edge of the plate and having velocity V is spilled out like a projectile. The recovering of the liquid in tubes allowed us to quantify flow rates for different heights positions relative to the plate, statistical processing permitted us to assess the probable velocity with a margin of error.
- Źródło:
-
Archive of Mechanical Engineering; 2021, LXVIII, 4; 435-448
0004-0738 - Pojawia się w:
- Archive of Mechanical Engineering
- Dostawca treści:
- Biblioteka Nauki
Artykuł