Results 31 to 40 of about 235,909 (235)
Multiple eliminations (de-multiple) are one of seismic processing steps to remove their effects and delineate the correct primary refractors. Using normal move out to flatten primaries is the way to eliminate multiples through transforming these
Ahmed Al-Rahim, Lamees Abdulkareem
doaj +1 more source
Magnetic field generation and diffusion by a laser-produced blast wave propagating in non-homogenous plasma [PDF]
In this paper we discuss the magnetic field self generation, via the so-called Biermann battery effect, and its diffusion for a blast wave (BW) expanding in a perturbed background medium.
ATZENI, Stefano +2 more
core +1 more source
On plane thermoelastic waves in hemitropic micropolar continua
The paper deals with the coupled heat transport and dynamic equations of the hemitropic thermoelastic micropolar continuum formulated in terms of displacements, microrotations and temperature increment which are to be determined in applied problems.
Yuri Nikolaevich Radayev +1 more
doaj +1 more source
Determining modes for the surface Quasi-Geostrophic equation
We introduce a determining wavenumber for the surface quasi-geostrophic (SQG) equation defined for each individual trajectory and then study its dependence on the force.
Cheskidov, Alexey, Dai, Mimi
core +1 more source
Free Decay of Turbulence and Breakdown of Self-Similarity
It has been generally assumed, since the work of von Karman and Howarth in 1938, that free decay of fully-developed turbulence is self-similar. We present here a simple phenomenological model of the decay of 3D incompressible turbulence, which predicts ...
Eyink, Gregory L., Thomson, David J.
core +1 more source
Propagating, Evanescent, and Complex Wavenumber Guided Waves in High-Performance Composites
The study of propagating, evanescent and complex wavenumbers of guided waves (GWs) in high-performance composites using a stable and robust semi-analytical finite element (SAFE) method is presented.
V. Giurgiutiu, M. Haider
semanticscholar +1 more source
Turbulent spectrum of the Earth's ozone field
The Total Ozone Mapping Spectrometer (TOMS) database is subjected to an analysis in terms of the Karhunen-Loeve (KL) empirical eigenfunctions. The concentration variance spectrum is transformed into a wavenumber spectrum, $% E_c(k)$.
A. M. Obukhov +43 more
core +1 more source
Heat capacity of liquids: A hydrodynamic approach [PDF]
We study autocorrelation functions of energy, heat and entropy densities obtained by molecular dynamics simulations of supercritical Ar and compare them with the predictions of the hydrodynamic theory.
Bryk, T., Ruocco, G., Scopigno, T.
core +2 more sources
Stabilization in relation to wavenumber in HDG methods
Simulation of wave propagation through complex media relies on proper understanding of the properties of numerical methods when the wavenumber is real and complex.
Gopalakrishnan, J. +3 more
core +3 more sources
Holstein model and Peierls instability in 1D boson-fermion lattice gases
We study an ultracold bose-fermi mixture in a one dimensional optical lattice. When boson atoms are heavier then fermion atoms the system is described by an adiabatic Holstein model, exhibiting a Peierls instability for commensurate fermion filling ...
A. Vardi +3 more
core +1 more source

