An undamped oscillation model with twodifferent contact angles for a spherical dropletimpacting on solid surface

In order to further elucidate the dynamic theory of droplet oscillating on solid surface, a new handling method of contact angle of the droplet during the process of the oscillation was founded, which is based on the spherical model. The influence of gravity on the contact angle andspreading radius...

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Bibliographic Details
Main Authors: Shi Chen, Bozhong Cong, Dongqi Zhang, Xiaohua Liu, Shengqiang Shen
Format: Article
Language:English
Published: Samara State Technical University 2020-07-01
Series:Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
Subjects:
Online Access:https://journals.eco-vector.com/1991-8615/article/viewFile/41996/28018
Description
Summary:In order to further elucidate the dynamic theory of droplet oscillating on solid surface, a new handling method of contact angle of the droplet during the process of the oscillation was founded, which is based on the spherical model. The influence of gravity on the contact angle andspreading radius was discussed. Thus, an equation between the spreading radius of the dropletand time flow was founded. The results of theoretical calculation were compared with smoothednumerical results.
ISSN:1991-8615
2310-7081