In ocean engineering, the applications are usually related to a free surface which brings so
many interesting physical phenomena (eg water waves, impacts, splashing jets, etc.). To …

Experimental tests, analytical modeling, empirical or semi-empirical fit, and numerical
simulation, are different concepts and ways to study the complex mechanism of High …

In this paper, we have studied the influence of the panel thickness on the underwater impact
resistance performance of the pyramid lattice structure based on the SPH-FEM method …

Directional fracture controlled blasting technology plays a significant role in rock blasting
engineering, in which the shaped charge forms are usually utilized. The energy-gathering …

Energy absorbing structures like sandwich plate structure (SPS) are lightweight, fuel
economical and environmentally friendly for lightweight ship design. Aimed to improve …

Polyurea has the characteristic of strong energy absorption capacity, and thus it is
considered to be an excellent material for structural protection. Therefore, research on the …

Shaped charge warhead which is widely utilized for underwater weapons has a severe
threat to the survivability of naval ships. Therefore, it is of great significance to improve their …

The shape of a high-explosive is an important factor to consider in the near-field and contact
explosion, but this has been rarely studied previously. In this paper, we first conduct …

Analyses presented in the article were carried out in order to characterize the main
parameters of the shaped charge jet formed due to detonation of the PG-7VM warhead. As …

Abstract A combined RKDG-FEM approach, using the Runge-Kutta discontinuous Galerkin
(RKDG) method [1],[2] for fluid simulating and the finite element method (FEM)[3],[4] for …