Abstract
In this paper, reformulation of classical bond-based peridynamic thermomechanical model for irregular domain decomposition and its MOOSE-based implicit formulation are presented. First, the irregular grid based peridynamic thermomechanical model is formulated and model parameters are derived. Following this, an implicit formulation for the solution of static or quasi-static problems is presented. Some aspects of the MOOSE-based implementation are given. After that, the formulation is verified against benchmark solutions for thermomechanic problems. Crack initiation and propagation in circular (2D) and cylindrical (3D) nuclear fuels at high temperature are studied using irregular grids.
Original language | English |
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Title of host publication | Mechanics of Solids, Structures and Fluids; NDE, Structural Health Monitoring and Prognosis |
ISBN (Electronic) | 9780791858448 |
DOIs | |
State | Published - 2017 |
Event | ASME 2017 International Mechanical Engineering Congress and Exposition, IMECE 2017 - Tampa, United States Duration: Nov 3 2017 → Nov 9 2017 |
Publication series
Name | ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE) |
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Volume | 9 |
Conference
Conference | ASME 2017 International Mechanical Engineering Congress and Exposition, IMECE 2017 |
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Country/Territory | United States |
City | Tampa |
Period | 11/3/17 → 11/9/17 |
Bibliographical note
Publisher Copyright:Copyright © 2017 ASME.
ASJC Scopus subject areas
- Mechanical Engineering