Results 61 to 70 of about 252,087 (254)

Atomic hydrogen storage method and apparatus [PDF]

open access: yes, 1980
Atomic hydrogen, for use as a fuel or as an explosive, is stored in the presence of a strong magnetic field in exfoliated layered compounds such as molybdenum disulfide or an elemental layer material such as graphite.
Woollam, J. A.
core   +1 more source

Emergency in-flight egress opening for general aviation aircraft [PDF]

open access: yes, 1980
An emergency in-flight egress system was installed in a light general aviation airplane. The airplane had no provision for egress on the left side.
Bement, L. J.
core   +2 more sources

Modes of Growth in Dynamic Systems [PDF]

open access: yes, 2012
Regardless of a system's complexity or scale, its growth can be considered to be a spontaneous thermodynamic response to a local convergence of down-gradient material flows.
de Groot S. R.   +8 more
core   +2 more sources

A multi-physics methodology for the simulation of the two-way interaction of reactive flow and elastoplastic structural response

open access: yes, 2017
We propose a numerical methodology for the numerical simulation of distinct, interacting physical processes described by a combination of compressible, inert and reactive forms of the Euler equations, multiphase equations and elastoplastic equations ...
Michael, Louisa, Nikiforakis, Nikolaos
core   +1 more source

Peculiarities of britlle and ductile materials destruction and deformation during the explosion of industrial shaped charges [PDF]

open access: yes, 2017
Purpose. To study the laws of deformation and destruction of brittle and ductile rocks and concretes under explosion of industrial shaped charges. Methods.
Drachuk, O   +3 more
core   +2 more sources

Modeling the effects of high strain rate loading on RC columns using Arbitrary Lagrangian Eulerian (ALE) technique [PDF]

open access: yes, 2018
In recent years, many studies have been conducted by governmental and nongovernmental organizations across the world in an attempt to better understand the effect of explosive loads on buildings in order to better design against specific threats.
Abedini, Masoud   +3 more
core   +3 more sources

Experiments on Ballistic Tests for Improving Performance of a Neutralizing Gas Dynamics System

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2014
Neutralizing improvised explosive devices (handmade) by mechanical separation of the elements which are part of their composition can be achieved by the following methods: - generation of shock waves by means of the impact method between a projectile or ...
Vasile BĂLAN, Marian BORDEI
doaj  

A study of dynamical processes in the Orion KL region using ALMA-- Probing molecular outflow and inflow

open access: yes, 2014
This work reports a high spatial resolution observations toward Orion KL region with high critical density lines of CH$_{3}$CN (12$_{4}$-11$_{4}$) and CH$_{3}$OH (8$_{-1, 8}$-7$_{0, 7}$) as well as continuum at $\sim$1.3 mm band.
Liu, Tie, Qin, Sheng-Li, Wu, Yuefang
core   +1 more source

Improving rock classification in terms of explosivity [PDF]

open access: yes, 2019
Purpose. To improve rock classification in terms of explosivity relying upon the detailed analysis of characteristics of rating classifications available in the Russian Federation and in the world. Methods.
Kirsanov, A   +5 more
core   +1 more source

A study on explosive test and its finite-element analysis for the carbon fiber-reinforced concrete slab

open access: yesComposites Part C: Open Access
This study conducted a finite-element analysis simulation of explosive tests on carbon fiber-reinforced concrete (CFRC) slabs. The Johnson-Holmquist Concrete (JHC) constitutive model was used to simulate the mechanical behavior and failure modes of CFRC ...
Yeou-Fong Li   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy