LS-DYNA Blasting Analysis and Application

Durations: 2 Days
Language: Mandarin
Contents:  

1. Particle blast method(PBM) introduction

Introduction of Particle blast method

2. Discrete element method (DEM) introduction

Introduction of discrete element method

3. Generating DEM model and setting PBM

4. Fragmentation modleling of Mortar cylinder and fragment size analysis based on DEM-PBM model

5. Fragmentation and vibration alalysis due to shot delay blasting—based on coupled DEM-FEM-PBM models.

INSTRUCTORS:

Changping Yi, Ph.D.

Changping Yi is a senior lecturer in Mining and Rock Engineering, Division of Mining and Geotechnical Engineering& Swedish blasting research center (Swebrec). He earned his Phd degree from Wuhan University in 2005. His research interests are numerical modelling related to blasting, non-ideal detonation of explosives and the interaction between stress waves and underground openings.