The P-h2 relationship as a function of (hf/hm) in indentation

n the present study, a semi-empirical modeling of the mechanical response in pile-up mode is obtained by deriving the load-depth relationship during the indentation loading cycle. The advantage compared to the relations previously used is that this new expression is a function of the predictable cri...

Full description

Saved in:
Bibliographic Details
Main Author: Habibi Samir
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2022-10-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/3578/3710
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:n the present study, a semi-empirical modeling of the mechanical response in pile-up mode is obtained by deriving the load-depth relationship during the indentation loading cycle. The advantage compared to the relations previously used is that this new expression is a function of the predictable criterion of the mode of deformation, (hf/hm), which makes it possible to distinguish the sink-in mode from the pile-up mode. A comparison between the proposed expression and the results of the instrumented indentation tests shows excellent agreement
ISSN:1971-8993