An explosion is a sudden increase in volume that leads to a rise in pressure on the surrounding areas near the blast point. To model an explosion, a bilinear approach can be used, which involves using one ascending line and then another constant line. This approach is commonly used in blast modeling and can be implemented in ABAQUS. There are various methods for implementing this approach, including blast modeling using the pressure amplitude and the introduction of explosive properties. The accuracy of the simulation can be improved by considering other details such as the type of element used and various methods. Additionally, post-processing techniques can be used to visualize the deformation and stress fields resulting from the explosion.
Further Discussion: https://www.researchgate.net/post/How_can_I_model_blast_loading_at_ground_level_in_Abaqus
For more connect with me on Https://wa.me/+923440907874