Results 11 to 20 of about 1,322 (215)
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
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
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
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
Numerical simulation of rubber coating circular plates subjected to near-field underwater explosion
[Objectives] To study the coating effects on structures subjected to near-field underwater explosion, [Methods] the coupling Runge-Kutta Discontinuous Galerkin Method, Boundary Element Method and Finite Element Method are developed in this paper to solve
JIN Zeyu +3 more
doaj +1 more source
Non-contact underwater explosion can generate violent movement on hull girders,which may cause longitudinal strength problems. The explosion bending moment can be calculated using a detailed finite element ship model,but this costs considerable working ...
WU Guangming +3 more
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Numerical modeling and simulation of underwater explosions interacting with discrete rigid bodies
The smoothed particle hydrodynamics (SPH) method is widely used to simulate underwater explosion phenomena. However, previous studies have focused on the interaction between the underwater explosion and continuous structures (e.g., steel plates and dams),
Tao Zhang +3 more
doaj +1 more source
Making the Case for Organ‐on‐Chip Platforms in Long‐Acting Therapeutics Development
LATs release drug from a tissue‐resident depot over weeks to months, improving adherence, but their development is hampered by preclinical models that cannot reproduce the coupled tissue processes, sustained release, local microenvironment change, interstitial transport, immune and foreign‐body responses, and clearance that govern depot performance in ...
Charlie Gowans +7 more
wiley +1 more source
Theoretical study of bubble pulsation characteristics in underwater contact explosions
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
Programming of Complex Magnetic Profiles Enforced by 4D Printed Magnetic LCE Actuators
A 4D printing‐enabled magnetic programming strategy is introduced in which thermally actuated liquid crystal elastomers are magnetized in their target shape to encode complex three‐dimensional magnetic profiles. The resulting actuators achieve multistate shape morphing and programmable locomotion under low magnetic fields, without requiring specialized
Erick R. Espíndola‐Pérez +5 more
wiley +1 more source

