Influence of the Tabor parameter on the adhesive normal impact of spheres in Maugis–Dugdale approximation

Bibliographic Details
Parent link:Computational Particle Mechanics
Vol. 5, iss. 3.— 2018.— [P. 313-318]
Main Author: Willert E. Emanuel
Corporate Author: Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Отделение материаловедения
Other Authors: Lyashenko Ya. A. Yakov Aleksandrovich, Popov V. L. Valentin Leonidovich
Summary:Title screen
We study the influence of the adhesive interaction range on the coefficient of restitution in the normal impact of spheres by analytical and semi-analytical means based on a Maugis-Dugdale model for the adhesive stress. It is found, that-depending on the value of the Tabor parameter-the impact may start and end with and without direct contact between the surfaces. The hysteretic loss of energy takes its maximum value in the JKR-limit, which for even quite large values of the Tabor parameter noticeably overestimates this loss. Our findings can be applied for the rigorous study of adhesive collisions of elastic particles with and without friction.
Режим доступа: по договору с организацией-держателем ресурса
Language:English
Published: 2018
Subjects:
Online Access:https://doi.org/10.1007/s40571-017-0170-7
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=663873