Results 31 to 40 of about 484,479 (296)

Response of electromagnetic and Thomson effect of semiconductor medium due to laser pulses and thermal memories during photothermal excitation

open access: yesResults in Physics, 2020
In this article, the novel mathematical model under the effect of Thomson heating of a semi-infinite semiconductor elastic medium is expressed. The thermoelasticity theory is applied in the presence of magnetic field when the medium illuminated by a ...
Kh. Lotfy   +3 more
doaj   +1 more source

Core-tube morphology of multiwall carbon nanotubes

open access: yes, 2009
The present paper investigates the cross-sectional morphology of Multiwalled Carbon Nanotubes (MWNTs) restrained radially and circumferentially by an infinite surrounding elastic medium, subjected to uniform external hydrostatic pressure.
HIROYUKI SHIMA   +5 more
core   +1 more source

Brownian motion in a Maxwell fluid. [PDF]

open access: yes, 2011
The equilibrium dynamics of a spherical particle immersed in a complex Maxwell fluid is analyzed in terms of velocity autocorrelation function (VACF), mean-square displacement (MSD), and power spectral density (PSD). We elucidate the role of hydrodynamic
Alder   +43 more
core   +1 more source

Electromagnetic Hall current effect and fractional heat order for microtemperature photo-excited semiconductor medium with laser pulses

open access: yesResults in Physics, 2020
In this paper, the elastic semiconductor medium is exposed to outer laser pulses. The laser pulses cause vibrations in the inner structure of the medium with the time fractional heat order.
A.M.S. Mahdy   +4 more
doaj   +1 more source

ELASTIC WAVES IN A CONTINUOUSLY STRATIFIED MEDIUM [PDF]

open access: yesGeophysical Journal International, 1957
Summary. Approximate methods are applied to problems of internal reflection in a continuous medium when the changes of properties in a wave-length are small. It is found that total internal reflection gives a phase shift of 1/2π in harmonic waves and hence a blunting of a pulse and the introduction of some oscillation.
openaire   +1 more source

The Phenomenology of Elastic Energy Loss

open access: yes, 2007
The unexpectedly strong suppression of high p_T heavy-quarks in heavy-ion collisions has given rise to the idea that partons propagating through a medium in addition to energy loss by induced radiation also undergo substantial energy loss due to elastic ...
Renk, Thorsten
core   +1 more source

Dynamics of a Monolayer of Microspheres on an Elastic Substrate [PDF]

open access: yes, 2015
We present a model for wave propagation in a monolayer of spheres on an elastic substrate. The model, which considers sagittally polarized waves, includes: horizontal, vertical, and rotational degrees of freedom; normal and shear coupling between the ...
Boechler, Nicholas   +2 more
core   +3 more sources

On Dynamic Stability of a Nonlinear Aeroelastic System

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2018
A nonlinear mathematical model of a device related to vibratory technology is considered. The device is intended for the intensification of technological processes, for example, the mixing process. The action of such devices is based on the vibrations of
P. A. Velmisov, A. V. Ankilov
doaj   +1 more source

Frame Indifferent Formulation of Maxwell's Elastic Fluid and the Rational Continuum Mechanics of the Electromagnetic Field

open access: yes, 2011
We show that the linearized equations of the incompressible elastic medium admit a `Maxwell form' in which the shear component of the stress vector plays the role of the electric field, and the vorticity plays the role of the magnetic field.
Bird   +25 more
core   +1 more source

Force distributions and force chains in random stiff fiber networks [PDF]

open access: yes, 2007
We study the elasticity of random stiff fiber networks. The elastic response of the fibers is characterized by a central force stretching stiffness as well as a bending stiffness that acts transverse to the fiber contour. Previous studies have shown that
Alava   +17 more
core   +2 more sources

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