Results 11 to 20 of about 246,393 (287)
Safety Evaluation of Arch Dam Subjected to Underwater Contact Explosion
The stability of an arch dam can be significantly damaged by an extreme underwater explosion. This study proposed a damage index for assessing the degree of local damage of an arch dam after the dam was subjected to an underwater explosion.
Xiaohua Zhao +3 more
doaj +2 more sources
A new moving boundary method using virtual particles in smoothed particle hydrodynamics is designed and applied to numerical simulation of underwater explosion.
Xiangfei Gong +3 more
doaj +1 more source
Splashes from underwater explosions [PDF]
Abstract The splashes from the underwater explosions of 1 and 10 lb. charges of P.E. no. 2 and Nobel’s Explosive ‘808’ at various depths have been photographed with cine-cameras. The experiments were carried out in a sheltered pond which enabled the surface phenomena to be studied in greater detail than has been done hitherto, and a ...
H. Kolsky +4 more
openaire +2 more sources
A potential-flow based flight simulator for an underwater glider [PDF]
Underwater gliders are recent innovative types of autonomous underwater vehicles (AUVs) used in ocean exploration and observation. They adjust their buoyancy to dive and to return to the ocean surface.
LAURENS, Jean-Marc +4 more
core +1 more source
Numerical simulation of dynamic response of steel plate subjected to multiple underwater explosions
[Objectives] In order to improve the anti-explosion performance of ship structures subjected to multiple underwater explosion loading, and obtain a numerical method for simulating multiple underwater explosions is proposed.[Methods] The dynamic response ...
Zhang Fei +4 more
doaj +1 more source
SotonAUV: the design and development of a small, manoeuvrable autonomous underwater vehicle [PDF]
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]
13/12/12 meb.
P. A. Hooper +6 more
core +1 more source
Warship always face the threat of underwater explosion shock, which may affect the ship stern tube bearing lubrication performance when the propeller shaft is bending.
Junchao Zhu +5 more
doaj +1 more source
Colour reconstruction of underwater images [PDF]
Objects look very different in the underwater environment compared to their appearance in sunlight. Images with correct colouring simplify the detection of underwater objects and may allow the use of visual SLAM algorithms developed for land-based robots
Wojciech Kowalczyk +3 more
core +1 more source
Assessment on shock pressure acquisition from underwater explosion using uncertainty of measurement
This study aims to verify experimentally the specifications of the data acquisition system required for the precise measurement of signals in an underwater explosion (UNDEX) experiment. The three data acquisition systems with different specifications are
Seok-Jun Moon +3 more
doaj +1 more source

