Explanipedia

Analysis of the influence of blast mechanics environment on product structure Open

Sen Wang, Pengzhao Xu, Guangsong Ma, Ruicheng Li, Chunyu Wei · 2025

In view of the problem that the blast mechanics environment may cause damage to the product structure, this paper establishes a numerical model for analyzing the influence of the blast mechanics environment on the product structure. The nu…

Research on the mechanical characteristics of the electromechanical system of a certain unpowered aircraft Open

Guangsong Ma, Pengzhao Xu, Qi Liu, Sen Wang, Yu Zhao · 2025

Regarding the mechanical response of the electromechanical system during the penetration of an unpowered aircraft into water, dynamic simulation software was used to numerically simulate the mechanical characteristics of the electromechani…

The influence of the grooved fairing dimension on the AUVs for across-medium flight Open

Yu Zhao, Zhiyuan Zhang, Guangsong Ma, Yukun Chang, Qianwei Guo · 2023

The research object of this paper is the across medium (air and water) Autonomous Underwater Vehicles (AUVs) fairing. When the AUVs are flying in the air, for the purpose of protecting the detection equipment and reducing the air resistanc…

Research on the characteristics of projectile penetration into water based on fluid-structure Interaction Open

Pengzhao Xu, Guangsong Ma, Ning Zhao, Kunlin Shi · 2023

To study the water entry characteristics such as fuze overload, projectile overload and water-gas interface change during the penetration of projectile from air to water at different angles. Using the HyperMesh/LS-Dyna joint simulation too…

Numerical simulation of the forming characteristics of the circumferential MEFP with integrated shell and liner Open

Guangsong Ma, Guanglin He, Yulong Zhang, Zenghui Qiao · 2021

To study the forming characteristics of the multiple explosively formed projectile (MEFP) warhead of the small-caliber grenade with the integrated design of the liner and shell, the liner thickness is less than the shell thickness as the r…

Study on the Influence of Initiation Model on the Forming Characteristics of MEFP Warhead Open

Guangsong Ma, Guanglin He, Zenghui Qiao, Yulong Zhang · 2021

To study the influence of different initiation modes on the forming characteristics of the MEFP warhead, numerical simulations were carried out on three types of initiation modes. The numerical simulation results showed that the number of …

Numerical Simulation and Experimental Study on Shaped Charge Warhead of Guided Ammunition Open

Guangsong Ma, Guanglin He · 2021

To study the jet penetration capability of shaped charge warhead of guided ammunition, a variable cone angle‐shaped charge liner was designed. LS‐DYNA software is used to simulate the penetration capability of shaped charge warhead with th…

Numerical Simulation of Multiple Explosively Formed Projectile Warhead Forming Characteristics considering Various Materials Open

Guangsong Ma, Guanglin He, Yukuan Liu, Yulong Zhang · 2021

To study the influence of different liner structures and materials (copper, steel, and tungsten) on the forming characteristics of multiple explosively formed projectile (MEFP) with integrated liner and shell designs, three types of liners…

Study of the Forming Characteristics of Small-Caliber Ammunition with Circumferential MEFP Open

Guangsong Ma, Guanglin He, Yukuan Liu, Yachao Guo · 2020

To study the influence of the structural parameters of the ammunition liner of small-caliber ammunition on the forming characteristics of the projectile, an integrated circumferential multiple explosively formed projectile (MEFP) warhead w…

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