Results 21 to 30 of about 36,130 (198)
Sinking microplastics in the water column: simulations in the Mediterranean Sea [PDF]
We study the vertical dispersion and distribution of negatively buoyant rigid microplastics within a realistic circulation model of the Mediterranean sea. We first propose an equation describing their idealized dynamics.
R. de la Fuente +6 more
doaj +1 more source
Employing observed turbulent dissipation rates to obtain fundamental equations that parameterize turbulence effects in atmospheric models [PDF]
Taylor diffusion model and forms for the autocorrelation functions are employed to derive turbulent dissipation rates. These formulations contain a numerical coefficient nc and are written in terms of turbulent scales associated with the energy ...
Gervásio Annes Degrazia +5 more
doaj +1 more source
Nonlinear-dispersive similariton of passive fiber [PDF]
Using the spectral-interferometry method for the short pulse complete characterization, we demonstrate the nature and distinctive properties of the similariton generated in single-mode fiber without gain (passive fiber) due to the combined impacts of ...
Zeytunyan A. +6 more
doaj +1 more source
We consider the nonequilibrium dispersion force acting on nanoparticles on the source side of a gapped graphene sheet. Nanoparticles are kept at the environmental temperature, whereas the graphene sheet may be either cooler or hotter than the environment.
Galina L. Klimchitskaya +3 more
doaj +1 more source
The theory of electron states on the dynamically deformed adsorbed surface of a solid
Dispersion relations for the spectra of surface electron states on a dynamically deformed adsorbed surface of a monocrystal with the Zinc blende structure are received. It is established that the dependences of the band gap width and of the concentration
R.M. Peleshchak, M.Ya. Seneta
doaj +1 more source
Numerical Simulation on Dispersal Character of Fuel by Central HE
A fuel-air explosive (FAE) device consists of a shell (top-end cover, bottom-end cover, shell-side wall), a mixed fuel, a central pipe and a burst high-explosive (HE) charged in the central pipe.The mixed fuel is filled in a column structure and dispersed by the explosion drive of central burstHE in the central pipe.
Zhang Qi +4 more
openaire +1 more source
Terahertz spectroscopy of 2,4,6-trinitrotoluene molecular solids from first principles
We present a computational analysis of the terahertz spectra of the monoclinic and the orthorhombic polymorphs of 2,4,6-trinitrotoluene. Very good agreement with experimental data is found when using density functional theory that includes Tkatchenko ...
Ido Azuri +6 more
doaj +1 more source
Magnetostatic waves in a medium with damping
By means of consistent solution of the motion equation for magnetization the consideration of energy dissipation for magnetostatic surface waves propagating on in-plane magnetized ferrite plate is regarded. The complex character of the wave number caused
Makarov Pavel +3 more
doaj +1 more source
Emerging novel electronic structure in hydrogen-Arsenene-halogen nanosheets: A computational study
Based on first-principles calculations including spin-orbit coupling, we investigated the stability and electronic structure of unexplored double-side decorated arsenenes.
Ming-Yang Liu +5 more
doaj +1 more source
To address the prevalent genistein (GST) metabolism and inadequate intestinal absorption, an oral long-acting and gastric in-situ gelling gel was designed to encapsulate and localize the intestinal release of the loaded genistein-ginseng (GST-GNS) solid ...
Samaa Abdullah +6 more
doaj +1 more source

