Review Article

Structures under Synergetic Effects of Combined Blast and Impact Loads: A State-of-the-Art Review

Table 9

Summary of different parameters and respective effects on stiffened and curved panels under blast and impact loads.

Author (s)Analysis methodParameter listsRemark

Furqan et al. [23]FEA (LS-DYNA)Unstiffened (U) flat panel charge massesWhile reducing charge mass by half, increase in standoff distance maximizes nodal displacement by double
(i) U 0.08925 kg
(ii) U 0.1785 kg
(iii) U 0.26675 kg
(iv) U 0.08925 kg
Unstiffened (U) flat panel standoff distancesDecrease in standoff distance significantly increases displacement and velocity values
(i) U 10
(ii) U 15
(iii) U 20

Furqan et al. [23]FEA (LS-DYNA)Flat plate with stiffener configurationStiffeners with double layout placed under each side of the panel reveal a significant drop in acceleration values
(i) No stiffener
(ii) Single stiffener
(iii) Double stiffener
Plate configurationThe concave plate configuration exhibits an enormous decrease in peak displacement values
(i) Flat
(ii) Convex
(iii) Concave