Results 21 to 30 of about 1,933,803 (169)

Resistance of GPS samples to non-contact underwater explosion

open access: yesJournal of Physics: Conference Series, 2017
Test data obtained from experiments on GRP test samples in the explosion chamber of Krylov State Research Centre are given. Characteristic features of material damage accumulation and failure processes are discussed based on the experimental data. The sample material damage is assessed versus three indicative effects (criteria): binder failure, fiber ...
A I Dulnev, E A Nekliudova
openaire   +1 more source

Impact response of composite lattice sandwich plate structure subjected to underwater explosion

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveIn order to improve the anti-shock perfomance of ships subjected to underwater explosion, this paper studies the energy absorption and impact resistance of the new protective structure consisted of carbon fiber reinforced plastic (CFRP)-lattice ...
Liuwei MAO   +3 more
doaj   +1 more source

SotonAUV: the design and development of a small, manoeuvrable autonomous underwater vehicle [PDF]

open access: yes, 2008
The University of Southampton's entry into the Student Autonomous Underwater Challenge-Europe (SAUC-E) 2007 was a custom designed and built autonomous underwater vehicle (AUV) named 'SotonAUV'.
Sharkh, S.M.   +12 more
core   +1 more source

The Effects of Air and Underwater Blast on Composite Sandwich Panels and Tubular Laminate Structures [PDF]

open access: yes, 2011
13/12/12 meb.
P. A. Hooper   +6 more
core   +1 more source

Sagging damage characteristics of hull girder with trapezoidal cross-section subjected to near-field underwater explosion

open access: yesDefence Technology, 2023
To investigate the overall damage characteristics and failure modes of a warship subjected to an underwater non-contact near-field explosion, a hull girder with a trapezoidal cross-section was designed, manufactured, and tested.
Hai-tao Li   +5 more
doaj   +1 more source

Effects of Polydispersity in Bubbly Flows [PDF]

open access: yes, 2010
This thesis concerns the dynamics of bubbly flows with a distribution of equilibrium bubble sizes. The main goal is to formulate the physical and numerical models of continuum bubbly flows that enable us to efficiently compute the average mixture ...
Ando, Keita
core   +1 more source

Smoothed particle hydrodynamics simulation of the submarine structure subjected to a contact underwater explosion [PDF]

open access: yesCombustion, Explosion, and Shock Waves, 2015
In this paper, a modified smoothed particle hydrodynamics (SPH) formula is deduced to solve the problem of interfaces with a high density ratio. Simplified SPH models for single and double cylindrical shells (abbreviated as single-hull and double-hull models, respectively) are established to study shock wave propagation and to conduct the damage ...
Z. Zhang, L. Sun, X. Yao, X. Cao
openaire   +2 more sources

Theoretical study of bubble pulsation characteristics in underwater contact explosions

open access: yesBaozha yu Chongji
Contact explosion is an important condition in the damage and protection of underwater structures, and the pulsating bubbles generated by explosive underwater explosion are an important damage source.
Tianzhao WANG, Yuanxiang SUN, Yanwu CHEN
doaj   +1 more source

Interaction between Reflected Shock and Bubble in Near-wall Underwater Explosion

open access: yes, 2015
Shock and pulsating bubble, as two processes for structure damage in underwater explosion, are often studied separately due to their different time scales.
李家春, 聂冰川, 张会琴
core   +1 more source

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+2 more sources

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