KEVORKIJAN, Luka ;LEŠNIK, Luka ;BILUŠ, Ignacijo . Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 68, n.2, p. 71-81, february 2022. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/cavitation-erosion-modelling-on-a-radial-divergent-test-section-using-rans/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2021.7364.
Kevorkijan, L., Lešnik, L., & Biluš, I. (2022). Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS. Strojniški vestnik - Journal of Mechanical Engineering, 68(2), 71-81. doi:http://dx.doi.org/10.5545/sv-jme.2021.7364
@article{sv-jmesv-jme.2021.7364,
author = {Luka Kevorkijan and Luka Lešnik and Ignacijo Biluš},
title = {Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {68},
number = {2},
year = {2022},
keywords = {cavitation,; erosion,; erosive potential energy; numerical simulation; },
abstract = {Cavitation is the phenomenon of fluid evaporation in hydraulic systems, which occurs due to a pressure drop below the value of the vapor pressure. For numerical modeling of this generally undesirable phenomenon, which is often associated with material damage (erosion), there are various mathematical vapor transfer models that have been validated in the past. There are different approaches to predicting cavitation erosion, which have mostly been experimental in the past. Recently various numerical models have been developed with the development of numerical simulations. They describe the phenomenon of cavitation erosion based on different theoretical considerations, such as Pressure wave hypothesis, Microjet hypothesis, or a combination of both. In the present paper, an analysis of the Schnerr-Sauer transport cavitation model was used, upgraded with an erosive potential energy model based on pressure wave hypothesis for cavitation erosion prediction. The extended numerical model has been applied to the case of a radial divergent test section in three different mathematical formulations. The results of simulation were compared and validated to experimental work performed by other authors. The study shows that the distribution of surface accumulated energy agrees with the experimental results, although certain differences exist between formulations. The applied method appears to be appropriate for further use, and to be extended to materials response modeling in the future.},
issn = {0039-2480}, pages = {71-81}, doi = {10.5545/sv-jme.2021.7364},
url = {https://www.sv-jme.eu/article/cavitation-erosion-modelling-on-a-radial-divergent-test-section-using-rans/}
}
Kevorkijan, L.,Lešnik, L.,Biluš, I. 2022 February 68. Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 68:2
%A Kevorkijan, Luka %A Lešnik, Luka %A Biluš, Ignacijo %D 2022 %T Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS %B 2022 %9 cavitation,; erosion,; erosive potential energy; numerical simulation; %! Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS %K cavitation,; erosion,; erosive potential energy; numerical simulation; %X Cavitation is the phenomenon of fluid evaporation in hydraulic systems, which occurs due to a pressure drop below the value of the vapor pressure. For numerical modeling of this generally undesirable phenomenon, which is often associated with material damage (erosion), there are various mathematical vapor transfer models that have been validated in the past. There are different approaches to predicting cavitation erosion, which have mostly been experimental in the past. Recently various numerical models have been developed with the development of numerical simulations. They describe the phenomenon of cavitation erosion based on different theoretical considerations, such as Pressure wave hypothesis, Microjet hypothesis, or a combination of both. In the present paper, an analysis of the Schnerr-Sauer transport cavitation model was used, upgraded with an erosive potential energy model based on pressure wave hypothesis for cavitation erosion prediction. The extended numerical model has been applied to the case of a radial divergent test section in three different mathematical formulations. The results of simulation were compared and validated to experimental work performed by other authors. The study shows that the distribution of surface accumulated energy agrees with the experimental results, although certain differences exist between formulations. The applied method appears to be appropriate for further use, and to be extended to materials response modeling in the future. %U https://www.sv-jme.eu/article/cavitation-erosion-modelling-on-a-radial-divergent-test-section-using-rans/ %0 Journal Article %R 10.5545/sv-jme.2021.7364 %& 71 %P 11 %J Strojniški vestnik - Journal of Mechanical Engineering %V 68 %N 2 %@ 0039-2480 %8 2022-02-04 %7 2022-02-04
Kevorkijan, Luka, Luka Lešnik, & Ignacijo Biluš. "Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS." Strojniški vestnik - Journal of Mechanical Engineering [Online], 68.2 (2022): 71-81. Web. 20 Dec. 2024
TY - JOUR AU - Kevorkijan, Luka AU - Lešnik, Luka AU - Biluš, Ignacijo PY - 2022 TI - Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2021.7364 KW - cavitation,; erosion,; erosive potential energy; numerical simulation; N2 - Cavitation is the phenomenon of fluid evaporation in hydraulic systems, which occurs due to a pressure drop below the value of the vapor pressure. For numerical modeling of this generally undesirable phenomenon, which is often associated with material damage (erosion), there are various mathematical vapor transfer models that have been validated in the past. There are different approaches to predicting cavitation erosion, which have mostly been experimental in the past. Recently various numerical models have been developed with the development of numerical simulations. They describe the phenomenon of cavitation erosion based on different theoretical considerations, such as Pressure wave hypothesis, Microjet hypothesis, or a combination of both. In the present paper, an analysis of the Schnerr-Sauer transport cavitation model was used, upgraded with an erosive potential energy model based on pressure wave hypothesis for cavitation erosion prediction. The extended numerical model has been applied to the case of a radial divergent test section in three different mathematical formulations. The results of simulation were compared and validated to experimental work performed by other authors. The study shows that the distribution of surface accumulated energy agrees with the experimental results, although certain differences exist between formulations. The applied method appears to be appropriate for further use, and to be extended to materials response modeling in the future. UR - https://www.sv-jme.eu/article/cavitation-erosion-modelling-on-a-radial-divergent-test-section-using-rans/
@article{{sv-jme}{sv-jme.2021.7364},
author = {Kevorkijan, L., Lešnik, L., Biluš, I.},
title = {Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {68},
number = {2},
year = {2022},
doi = {10.5545/sv-jme.2021.7364},
url = {https://www.sv-jme.eu/article/cavitation-erosion-modelling-on-a-radial-divergent-test-section-using-rans/}
}
TY - JOUR AU - Kevorkijan, Luka AU - Lešnik, Luka AU - Biluš, Ignacijo PY - 2022/02/04 TI - Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 68, No 2 (2022): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2021.7364 KW - cavitation,, erosion,, erosive potential energy, numerical simulation, N2 - Cavitation is the phenomenon of fluid evaporation in hydraulic systems, which occurs due to a pressure drop below the value of the vapor pressure. For numerical modeling of this generally undesirable phenomenon, which is often associated with material damage (erosion), there are various mathematical vapor transfer models that have been validated in the past. There are different approaches to predicting cavitation erosion, which have mostly been experimental in the past. Recently various numerical models have been developed with the development of numerical simulations. They describe the phenomenon of cavitation erosion based on different theoretical considerations, such as Pressure wave hypothesis, Microjet hypothesis, or a combination of both. In the present paper, an analysis of the Schnerr-Sauer transport cavitation model was used, upgraded with an erosive potential energy model based on pressure wave hypothesis for cavitation erosion prediction. The extended numerical model has been applied to the case of a radial divergent test section in three different mathematical formulations. The results of simulation were compared and validated to experimental work performed by other authors. The study shows that the distribution of surface accumulated energy agrees with the experimental results, although certain differences exist between formulations. The applied method appears to be appropriate for further use, and to be extended to materials response modeling in the future. UR - https://www.sv-jme.eu/article/cavitation-erosion-modelling-on-a-radial-divergent-test-section-using-rans/
Kevorkijan, Luka, Lešnik, Luka, AND Biluš, Ignacijo. "Cavitation Erosion Modelling on a Radial Divergent Test Section Using RANS" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 68 Number 2 (04 February 2022)
Strojniški vestnik - Journal of Mechanical Engineering 68(2022)2, 71-81
© The Authors 2022. CC BY 4.0 Int.
Cavitation is the phenomenon of fluid evaporation in hydraulic systems, which occurs due to a pressure drop below the value of the vapor pressure. For numerical modeling of this generally undesirable phenomenon, which is often associated with material damage (erosion), there are various mathematical vapor transfer models that have been validated in the past. There are different approaches to predicting cavitation erosion, which have mostly been experimental in the past. Recently various numerical models have been developed with the development of numerical simulations. They describe the phenomenon of cavitation erosion based on different theoretical considerations, such as Pressure wave hypothesis, Microjet hypothesis, or a combination of both. In the present paper, an analysis of the Schnerr-Sauer transport cavitation model was used, upgraded with an erosive potential energy model based on pressure wave hypothesis for cavitation erosion prediction. The extended numerical model has been applied to the case of a radial divergent test section in three different mathematical formulations. The results of simulation were compared and validated to experimental work performed by other authors. The study shows that the distribution of surface accumulated energy agrees with the experimental results, although certain differences exist between formulations. The applied method appears to be appropriate for further use, and to be extended to materials response modeling in the future.