Results 1 to 10 of about 1,322 (215)
Theoretical and Applied Mechanics Letters, 2020 In the area of naval architecture and ocean engineering, the research about the underwater explosion problem is of great significance. To achieve prolonged simulation of near-free surface underwater explosion, the underwater explosion transient numerical
Yunlong Liu, A-Man Zhang
exaly +3 more sources
An enhanced instantaneous detonation model for underwater explosions involving condensed explosives [PDF]
Scientific ReportsThe dynamic characteristics of underwater explosion phenomena, involving complex multi-phase and multi-interface motions such as shock wave propagation, charge detonation, and bubble motion, are typically predicted using compressible multiphase flow ...
Ji-ping Chen +5 more
doaj +2 more sources
Shock wave and bubble characteristics of underwater array explosion of charges
Defence Technology, 2022 In this study, we focused on the effect of the underwater explosion parameters of multi-point array explosion. The shock wave and bubble parameters of aggregate charge, two charges, and four charges were measured through an underwater explosion test, and
Hong-Wei Hu +4 more
exaly +3 more sources
Underwater Explosion Dynamics: Its Origin, Development, and Prospect
水下无人系统学报, 2023 Underwater explosion dynamics is a specialized discipline that studies the physical effects of the interaction between the products of underwater detonations of energetic materials, including explosives and water.
Shu-shan WANG +7 more
doaj +1 more source
Zhongguo Jianchuan Yanjiu, 2023 This paper starts with the importance and basic physical phenomena of underwater explosion, explaining the background and significance of ship damage and protection research under underwater explosion loads, research progress and status, as well as key ...
Aman ZHANG +4 more
doaj +1 more source
Zhongguo Jianchuan Yanjiu, 2023 ObjectivesThe structural parameters of the stiffened plate have an essential influence on its resistance to underwater explosion. It is necessary to analyze the specific influence degree of different parameters such as the stiffeners' height, number, and
Han GAO +5 more
doaj +1 more source
Advances in Materials Science and Engineering, 2021 In order to study the damage characteristics of polymer plates under the impact of the underwater explosion, the underwater contact and near-field explosion tests of polymer plates were conducted using different explosive quantities. In this paper, eight
Shucan Liu +4 more
doaj +1 more source
Similarity Law between Centrifuge Scale Test and Prototype Underwater Explosion
Shock and Vibration, 2021 Shock wave and bubble pulsation caused by underwater explosion destroy the hydraulic structure. However, the realization of the underwater explosion prototype test is restricted by many factors, such as the site environment.
Shang Ma +5 more
doaj +1 more source
AIP Advances, 2023 In this study, the cavitation effect induced by two charges in underwater explosions near free surfaces is numerical researched by two dimensional compressible multiphase fluids based on a four-equation system with a phase transition model.
Jun Yu +4 more
doaj +1 more source
AIP Advances, 2022 Underwater explosion cavitation is generally simulated using a one-fluid model based on compressible multicomponent flows. Owing to the lack of mass and heat transfer between liquid and vapor phases, this model is incapable of extensively analyzing the ...
Jun Yu +5 more
doaj +1 more source