Results 21 to 30 of about 144,009 (274)

The effect of material cyclic deformation properties on residual stress generation by laser shock processing [PDF]

open access: yes, 2019
Laser shock processing (LSP) is a mechanical surface treatment to induce a compressive residual stress state into the near surface region of a metallic component.
Angulo, I.   +6 more
core   +1 more source

The Shock Characteristics of Tilted Support Spring Packaging System with Critical Components

open access: yesShock and Vibration, 2014
The nonlinear dynamical equations of tilted support spring packaging system with critical components were obtained under the action of half-sine pulse. To evaluate the shock characteristics of the critical components, a new concept of three-dimensional ...
An-Jun Chen
doaj   +1 more source

A study of composite material damage induced by laser shock waves [PDF]

open access: yes, 2013
A laser shock wave technique has been used to study the damage tolerance of T800/M21 CFRP (Carbon Fiber Reinforced Polymer) composite material with different lay_ups.
BERTHE, Laurent   +7 more
core   +5 more sources

A TECHNIQUE OF EXPERIMENTAL INVESTIGATIONS OF LINEAR IMPULSE ELECTROMECHANICAL CONVERTERS

open access: yesElectrical engineering & Electromechanics, 2017
Purpose. Development of a technique of experimental studies linear pulse electromechanical converters parameters, which are used as shock-power devices and electromechanical accelerators, and comparing the experimental results with the calculated indices
V.F. Bolyukh   +3 more
doaj   +1 more source

Nonlinear Acoustics at GHz Frequencies in a Viscoelastic Fragile Glass Former [PDF]

open access: yes, 2014
Using a picosecond pump-probe ultrasonic technique, we study the propagation of high-amplitude, laser-generated longitudinal coherent acoustic pulses in the viscoelastic fragile glass former DC704. We observe an increase of almost ten percent in acoustic
Gusev, Vitalyi E.   +3 more
core   +3 more sources

Coal pulverization by electric pulse method for water-coal fuel

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
In the article describes the electrohydraulic method as a source of high energy concentration for the disintegration of the components of water-coal fuel in an aqueous medium under the action of pulsed discharges. The proposed method of grinding coal is
Б.Р. Нусупбеков   +5 more
doaj   +1 more source

Shock Dissipation in Magnetically Dominated Impulsive Flows [PDF]

open access: yes, 2012
We have revisited the issue of shock dissipation and emission and its implications for the internal shock model of the prompt GRB emission and studied it in the context of impulsive Poynting-dominated flows. Our results show that unless the magnetization
Apple   +49 more
core   +2 more sources

Gamma-ray bursts from internal shocks in a relativistic wind: an hydrodynamical study [PDF]

open access: yes, 2000
The internal shock model for gamma-ray bursts involves shocks taking place in a relativistic wind with a very inhomogeneous initial distribution of the Lorentz factor. We have developed a 1D lagrangian hydrocode to follow the evolution of such a wind and
Daigne, F., Mochkovitch, R.
core   +3 more sources

On the possible observational manifestation of supernova shock impact on the neutron star magnetosphere

open access: yes, 2008
Impact of supernova explosion on the neutron star magnetosphere in a massive binary system is considered. The supernova shock striking the NS magnetosphere filled with plasma can lead to the formation of a magnetospheric tail with significant magnetic ...
A. E. Egorov   +11 more
core   +1 more source

Single-shot optical conductivity measurement of dense aluminum plasmas [PDF]

open access: yes, 2009
The optical conductivity of a dense femtosecond laser-heated aluminum plasma heated to 0.1-1.5 eV was measured using frequency-domain interferometry with chirped pulses, permitting simultaneous observation of optical probe reflectivity and probe pulse ...
Bernstein, A.   +6 more
core   +1 more source

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