Parametric study on optimum angle of V-shaped plate to mitigate blast load utilizing LS-DYNA

This paper presents the parametric studies to obtain the optimum V-shaped angle plate due to blast load by using numerical simulations i.e., LS-DYNA. Constant magnitudes of mass of TNT and standoff distance were used while the angle of the V-shaped plate was varied in 5 °’ interval from 60 ° down...

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Bibliographic Details
Main Authors: Mohd Zaid Othman, Mohd Rosdzimin Abdul Rahman, Mohd Rashdan Saad, Azam Che Idris, Khairul Hasni Kamarudin, Mohd Faizal Abdullah
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2021
Online Access:http://journalarticle.ukm.my/19074/
http://journalarticle.ukm.my/19074/1/16.pdf
Description
Summary:This paper presents the parametric studies to obtain the optimum V-shaped angle plate due to blast load by using numerical simulations i.e., LS-DYNA. Constant magnitudes of mass of TNT and standoff distance were used while the angle of the V-shaped plate was varied in 5 °’ interval from 60 ° down to 10 °. This study found that the optimum V-shaped angle plate that could mitigate the maximum amount of blast load while experiencing minimal deformation at the vertex of the V-shaped plate was 25 °. Detailed parametric steps were presented in this study in order to arrive at the optimum angle of V-shaped plate to mitigate the blast load.