Results 31 to 40 of about 103,506 (295)

Neutron-rich rare isotope production from projectile fission of heavy beams in the energy range of 20 MeV/nucleon

open access: yes, 2016
We investigate the possibilities of producing neutron-rich nuclides in projectile fission of heavy beams in the energy range of 20 MeV/nucleon expected from low-energy facilities.
Bonasera, A.   +8 more
core   +1 more source

On High Explosive Launching of Projectiles for Shock Physics Experiments

open access: yes, 2007
The hydrodynamic operation of the `Forest Flyer' type of explosive launching system for shock physics projectiles was investigated in detail using one- and two-dimensional continuum dynamics simulations.
Buttler, William T.   +5 more
core   +1 more source

Cratering Experiments on the Self Armoring of Coarse-Grained Granular Targets

open access: yes, 2012
Recently published crater statistics on the small asteroids 25143 Itokawa and 433 Eros show a significant depletion of craters below approx. 100 m in diameter.
A.M. Nakamura   +34 more
core   +1 more source

Experimental and numerical study of AA5086-H111 aluminum plates subjected to impact [PDF]

open access: yes, 2013
An experimental and numerical study of medium-velocity impact (within the range of 120 m/s) has been conducted on thin AA5086-H111 aluminum square plates. Targets with different thicknesses (between 2.5 and 4 mm), stratifications and aluminum alloys have
Abdulhamid, Hakim   +3 more
core   +3 more sources

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Fracture Prediction in Weldox 700E Steel Subjected to High Velocity Impact Using LS-DYNA

open access: yesApplied Sciences
Analyzing fracture behaviour during high-velocity impacts is critical for designing and developing structures in various scientific and technological fields.
Nikesh Kumar Ojha   +3 more
doaj   +1 more source

Analysis of accuracy and economic efficiency of simplified mathematical models of projectile dynamics

open access: yesVojnotehnički Glasnik, 1996
The mathematical model of a projectile treated as a rigid body with six- degree-of-freedom motion is adapted and presented as a mathematical model for projectiles having wide initial angles and flying to great distances. The model accuracy is analysed as
Zoran Bojanić
doaj   +1 more source

Dual projectile beams

open access: yesOptics Express, 2022
Accelerating beams, of which the Airy beam is an important representative, are characterized by intensity maxima that propagate along curved trajectories. In this work we present a simple approach to directly generate accelerating beams with controllable trajectories by means of binary phase structures that consist of only a π phase step modulation in ...
Ouis Chouaib Boumeddine   +3 more
openaire   +3 more sources

Electromagnetic Meissner effect launcher [PDF]

open access: yes, 1991
An electromagnetic projectile launcher provides acceleration of a superconducting projectile through the diamagnetic repulsion of the superconducting projectile. A superconducting layer is provided aft of the projectile, either directly on the projectile
Robertson, Glen A.
core   +1 more source

A Non‐Reciprocal Architected Porous Medium

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies   +2 more
wiley   +1 more source

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