Title : ( Identification of cavitation regimes using SVM: A combined numerical, experimental and machine learning approach )
Authors: hosseinali kamali , Mahmoud Pasandidehfard ,Access to full-text not allowed by authors
Abstract
The phenomenon of arti¯cial cavitation is a signi¯cant and practical aspect of reducing drag forces on devices interacting with water. Among various regimes, the supercavity regime, where the entire body or a substantial portion of it is enveloped by a cavity, plays a crucial role. This study investigates the cavitation phenomenon using a combination of numerical experimental methods and machine learning techniques. Speci¯cally, the Support Vector Machine (SVM) classi¯cation model is employed to identify the type of arti¯cial cavitation regime and to determine the occurrence of the supercavity regime based on input variables. The ¯ndings indicate that the Radial Basis Function (RBF) model outperforms other machine learning models in accurately detecting the cavity regime type, achieving an accuracy of over 95% in identifying the supercavity regime. Additionally, results from the RBF model demonstrate that the supercavity regime is observed at low cavitation numbers, exhibiting the longest cavity length.
Keywords
Cavitating °ow; supercavity regime; SVM; RBF; cavitation number@article{paperid:1102052,
author = {Kamali, Hosseinali and Pasandidehfard, Mahmoud},
title = {Identification of cavitation regimes using SVM: A combined numerical, experimental and machine learning approach},
journal = {International Journal of Modern Physics C},
year = {2024},
month = {December},
issn = {0129-1831},
keywords = {Cavitating °ow; supercavity regime; SVM; RBF; cavitation number},
}
%0 Journal Article
%T Identification of cavitation regimes using SVM: A combined numerical, experimental and machine learning approach
%A Kamali, Hosseinali
%A Pasandidehfard, Mahmoud
%J International Journal of Modern Physics C
%@ 0129-1831
%D 2024