Abstract
A validation study of the Particle-based Numerical Manifold Method (PNMM) for wave propagation problems is performed. PNMM is proposed by introducing the concept of particle into the Numerical Manifold Method (NMM). PNMM has potential to simulate the microstructure and heterogeneity of rock materials. The stress wave propagation induced by explosion in a continuum is simulated first. Numerical results of the commercial code ABAQUS is selected as the reference. PNMM provides consistent results for the velocity history of selected points. Then, the stress wave propagation across a material interface is conducted. Simulation results are in good agreement with analytical wave velocities. Therefore, the capability of PNMM to simulate wave propagation is verified.
Original language | English |
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Title of host publication | Rock Dynamics: From Research to Engineering |
Subtitle of host publication | 2nd International Conference on Rock Dynamics and Applications (ROCDYN-2), 18-19 May 2016, Suzhou, China |
Editors | Haibo Li, Jianchun Li, Qianbing Zhang , Jian Zhao |
Publisher | CRC Press |
Pages | 335-340 |
Number of pages | 6 |
ISBN (Electronic) | 9781315470818 |
ISBN (Print) | 9781138029538 |
DOIs | |
Publication status | Published - 2016 |
Event | International Conference on Rock Dynamics and Applications (RocDyn) 2016 - Suzhou, China Duration: 18 May 2016 → 20 May 2016 Conference number: 2nd https://www.isrm.net/conferencias/detalhes.php?id=3335&show=conf |
Seminar
Seminar | International Conference on Rock Dynamics and Applications (RocDyn) 2016 |
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Abbreviated title | RocDyn 2016 |
Country/Territory | China |
City | Suzhou |
Period | 18/05/16 → 20/05/16 |
Internet address |