Results 21 to 30 of about 170,230 (300)

Explosive Electric Actuator and Control for Legged Robots

open access: yesEngineering, 2022
Unmanned systems such as legged robots require fast-motion responses for operation in complex environments. These systems therefore require explosive actuators that can provide high peak speed or high peak torque at specific moments during dynamic motion.
Fei Meng   +6 more
doaj   +1 more source

Antimatter Bounds by Anti-Asteroids annihilations on Planets and Sun [PDF]

open access: yes, 2002
The existence of antimatter stars in the Galaxy as possible signature for inflationary models with non-homogeneous baryo-synthesis may leave the trace by antimatter cosmic rays as well as by their secondaries (anti-planets and anti-meteorites) diffused ...
Chechetkin   +14 more
core   +2 more sources

Explosive charge impulse during the contact detonation

open access: yesVojnotehnički Glasnik, 1998
This article gives mathematical models of the impulses of detonations of the explosive charges which are in contact with metal plates of various features (mo­vable and fixed, compressible and incompressible).
Milan Novaković
doaj   +1 more source

Initial Shock Waves for Explosive Nucleosynthesis in Type II Supernova [PDF]

open access: yes, 1998
We have performed 1-dimensional calculations for explosive nucleosynthesis in collapse-driven supernova and investigated its sensitivity to the initial form of the shock wave. We have found the tendency that the peak temperature becomes higher around the
Hashimoto, M., Nagataki, S., Yamada, S.
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

The effect of explosive percentage on underwater explosion energy release of hexanitrohexaazaisowurtzitane and octogen based aluminized explosives

open access: yesAIP Advances, 2018
To control the explosion energy output by optimizing explosive components is a key requirement in a number of different application areas. The effect of different Al/O Ratio on underwater explosion of aluminized explosives has been studied detailedly ...
Qingjie Jiao   +5 more
doaj   +1 more source

Numerical analysis on deformation and energy absorption characteristics of stiffened plate under explosive impact loads

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives]In order to analyze the deformation and energy absorption characteristics of the stiffened plate under explosive impact loads,[Methods]the finite element analysis software LS-DYNA is used to simulate and calculate the deformation and energy ...
Chen Pengyu   +3 more
doaj   +1 more source

Explosive Burning of Oxygen and Silicon [PDF]

open access: yes, 1973
Astronom
Arnett, W. David   +2 more
core   +1 more source

Shock Induced Decomposition and Sensitivity of Energetic Materials by ReaxFF Molecular Dynamics [PDF]

open access: yes, 2006
We develop strain-driven compression-expansion technique using molecular dynamics (MD) with reactive force fields (ReaxFF) to study the impact sensitivity of energetic materials.
Dasgupta, S.   +4 more
core   +1 more source

Dispersal Characteristics Dependence on Mass Ratio for Explosively Driven Dry Powder Particle

open access: yesMaterials, 2023
An investigation on the dispersal characteristics of the cylindrically packed material of dry powder particles driven by explosive load is presented. By establishing a controllable experimental system under laboratory conditions and combining with near-field simulation, the particle dispersal process is described.
Binfeng Sun   +4 more
openaire   +2 more sources

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