Title
A Modular Approach Based on Graph Transformation to Simulate Tearing and Fractures on Various Mechanical Models
Abstract
This paper introduces an extension of a general framework that allows the simulation of various mechanical models (discrete or continuous ones, for different kinds of meshes, in any dimension). This framework relies on a topological model and a rule-based language, that performs sub-graph matching and, possibly, transformations. This extension allows topological modifications such as tearing and fractures for all the implemented physical models. A general process has been used to simulate fractures and tearing: the topological transformation is described using the provided rule-based language and its application is triggered when a selected criterion is verified. Several criteria are proposed, that depend upon the strain or stress generated by a single or a set of interactions. This method raises the question of the link between the location where a criterion is applied and the mesh elements involved in a modification. This question has motivated us to design new criteria which are closely related to the mesh modification. Using this method, a minimal number of mechanical data need to be updated after a transformation and any interaction relying on mesh features (vertex, edge, face, volume) that are suppressed or split can be automatically ignored.
Year
Venue
DocType
2017
J. WSCG
Journal
Volume
Issue
Citations 
25
1
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Fatma Ben Salah100.34
Hakim Belhaouari252.15
Agnès Arnould3697.13
Philippe Meseure400.68