Results 11 to 20 of about 102,912 (234)

Modelling of impact on a fuel tank using smoothed particle hydrodynamics [PDF]

open access: yes, 2005
This paper describes a modelling approach for the simulation of hypervelocity impact on fuel tanks using the Smoothed Particle Hydrodynamics (SPH) method.
De Vuyst, Tom   +3 more
core   +7 more sources

Coupled continuum hydrodynamics and molecular dynamics method for multiscale simulation [PDF]

open access: yes, 2011
We present a new hybrid methodology for carrying out multiscale simulations of flow problems lying between continuum hydrodynamics and molecular dynamics, where macro/micro lengthscale separation exists only in one direction.
Borg, Matthew Karl   +2 more
core   +11 more sources

Non-reflecting boundary conditions and tensile instability in smooth particle hydrodynamics [PDF]

open access: yes, 2012
This thesis aimed at the understanding and further development of smoothed particle hydrodynamics (SPH). The first part described the implementations of non-reflecting boundary conditions for elastic- waves in SPH. The second part contains a stability
Powell, Seimon
core   +7 more sources

Smoothed particle hydrodynamics modelling for failure in metals [PDF]

open access: yes, 2010
It is generally regarded to be a difficult task to model multiple fractures leading to fragmentation in metals subjected to high strain rates using numerical methods.
Strand, Russell K
core   +7 more sources

Hydrodynamics of DARPA SUBOFF Submarine at Shallowly Immersion Conditions [PDF]

open access: yesTransNav, 2019
Recently, the submarine missions are often evolving into operating to littoral areas, which require operating in shallow water. Such shallow water operations strongly contrast with the traditional ones due to the effect of a close to free water surface ...
Dobrin Efremov, Evgeni Milanov
doaj   +1 more source

A SHOCK LAYER ARISING AS THE SOURCE TERM COLLAPSES IN THE P(X)-LAPLACIAN EQUATION

open access: yesПроблемы анализа, 2020
We study the Cauchy–Dirichlet problem for the p(x)-Laplacian equation with a regular finite nonlinear minor term. The minor term depends on a small parameter ε > 0 and, as ε → 0, converges weakly* to the expression incorporating the Dirac delta function,
S. N. Antontsev   +2 more
doaj   +1 more source

Electrical Conductivity Distribution in Detonating Benzotrifuroxane

open access: yesScientific Reports, 2018
Electrical conductivity profile behind the detonation front in the benzotrifuroxane (BTF) was measured using high-resolution technique. BTF is a peculiar high explosive which is completely hydrogen-free: its molecular formula is C6N6O6.
Nataliya Satonkina   +7 more
doaj   +1 more source

On Possibility of Detonation Products Temperature Measurements of Emulsion Explosives

open access: yesArchives of Metallurgy and Materials, 2014
The new view on the structure of the radiance signal recorded by optical pyrometer and the preliminary results of brightness detonation temperature of the emulsion explosive are presented.
Silvestrov V. V.   +3 more
doaj   +1 more source

Recurrent neural networks for nonparametric modeling of ship maneuvering motion

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
A Recurrent Neural Network (RNN) model is presented in this paper to predict the ship maneuvering motion. Inputs to the model are the orders of rudder angle and its variation as well as the propeller speed (ship speed) and also the recursive outputs ...
Lizhu Hao   +3 more
doaj   +1 more source

Smoothed particle hydrodynamics for nonlinear solid mechanics [PDF]

open access: yes, 2009
Includes abstract.Includes bibliographical references (leaves 115-117).Smooth Particle Hydrodynamics (SPH) is one of the simplest meshless methods currently in use.
Ismail, Ernesto Bram
core   +1 more source

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