Results 31 to 40 of about 1,219 (167)
Surface Ship Shock Modeling and Simulation: Two-Dimensional Analysis
Shock and Vibration, 1998 The modeling and simulation of the response of a surface ship system to underwater explosion requires an understanding of many different subject areas. These include the process of underwater explosion events, shock wave propagation, explosion gas bubble
Young S. Shin, Leonard D. Santiago
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AIP Advances, 2023 To study the dynamic response of a pressurized thin-walled circular tube structure subjected to a near-field underwater explosion, deformation and damage tests of a pressurized cylindrical tube shell with different internal pressures and wall thicknesses
Wen-sheng Mao +5 more
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Measurement of Naval Ship Responses to Underwater Explosion Shock Loadings
Shock and Vibration, 2003 The shock-resistance capability of battle ships against a non-contact underwater explosion (UNDEX) is a very critical factor of survivability. In July 1987 and April 2000, we successfully conducted UNDEX shock tests for a coastal mine hunter (MHC) and a ...
Il-Kwon Park +3 more
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BrodogradnjaThis study investigates the fluid-structure interaction dynamics induced by underwater explosive, focusing on the impact of localized damage effects of explosive on the transient interaction between plate structures.
Guangliang Li +3 more
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Test technology for modeling underwater explosion in centrifuge
Yantu gongcheng xuebaoWith the increasing tension in the international arena, the anti-explosion safety of important infrastructures has attracted increasing attention. For the study on underwater explosion, the centrifugal model tests are an important method to study the ...
HU Jing , CHEN Zuyu , LEI Yumeng , WANG Yunchao , ZHANG Zitao , ZHANG Xuedong
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Smoothed particle hydrodynamics simulation of underwater explosions with dynamic particle refinement
AIP Advances, 2020 The underwater explosion is a very complex multiphase phenomenon that poses a threat to the safety of ocean structures. Numerical simulation is of great significance in understanding the underlying mechanisms of hydrodynamics and structural damages due ...
Tieshuan Zhuang, Xiangwei Dong
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Pressure Wave Caused by Trinitrotoluene (TNT) Underwater Explosion—Short Review
Applied Sciences, 2020 The development of computational techniques and computer hardware has an impact the analysis of short-term (fast-changing) processes, such as the impact of a non-contact underwater explosion pressure waves.
Radosław Kiciński, Bogdan Szturomski
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Numerical Simulation Accuracy Study of Underwater Explosion Shock Waves
水下无人系统学报In the numerical simulation study of the underwater explosion, the grid size and the artificial viscosity coefficient of the primary term have a large impact on the calculation results of the peak pressure of the shock wave.
Qiyuan AO, Xi LU, Zhiya JIANG, Poge KANG
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The Requirement for Hydrostatic Initialisation in LS-DYNA/USA Finite Element Models
Shock and Vibration, 2000 The LS-DYNA/USA (Underwater Shock Analysis) coupled finite element codes are being investigated as a tool for predicting the local response of compliant plate structures subjected to far-field underwater explosion.
Lloyd Hammond, Raphael Grzebieta
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Shock and Vibration, 2016 Lightweight sandwich structures with highly porous 2D cores or 3D (three-dimensional) periodic cores can effectively withstand underwater explosion load.
Hao Wang +3 more
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