Results 51 to 60 of about 360,981 (226)

Collision Rates in Charged Granular Gases [PDF]

open access: yes, 2002
The dissipation rate due to inelastic collisions between equally charged, insulating particles in a granular gas is calculated. It is equal to the known dissipation rate for uncharged granular media multiplied by a Boltzmann-like factor, that originates ...
Scheffler, T., Wolf, D. E.
core   +1 more source

Calculation of seismic qualities of the damper and vibration transducer with the possibility of their use in aircraft

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2019
The aim of the work. The article aims to determine the most effective seismic protection devices, as well as their degree of reliability in different conditions.
Inomzhon U. Madzhidov   +3 more
doaj   +1 more source

Hot deformation behavior and hot processing map of 40%SiCp/Al composites

open access: yesFenmo yejin jishu, 2023
The hot workability of the 40%SiCp/Al composites (volume fraction) was studied by isothermal compression deformation on Glebble-1500D thermal simulated test machine at the deformation temperature of 350~500 ℃ under the strain rate of 0.01~10.00 s−1.
HAO Shiming   +5 more
doaj   +1 more source

Enhancement and state tomography of a squeezed vacuum with circuit quantum electrodynamics [PDF]

open access: yes, 2015
We study the dynamics of a general quartic interaction Hamiltonian under the influence of dissipation and non-classical driving. We show that this scenario could be realised with a cascaded superconducting cavity-qubit system in the strong dispersive ...
Elliott, Matthew, Ginossar, Eran
core   +2 more sources

Factors influencing dissipation of avermectins in sheep faeces

open access: yesEcotoxicology and Environmental Safety, 2010
Factors influencing fate of avermectins (abamectin, doramectin) in faeces of treated sheep were investigated under different experimental conditions. In the laboratory, concentrations of both avermectins were declined in homogenised faeces of treated animals until day 14 of exposure, regardless of experimental conditions. After that day, no significant
Tina, Virant Celestina   +6 more
openaire   +2 more sources

Mid-J CO observations of Perseus B1-East 5: evidence for turbulent dissipation via low-velocity shocks

open access: yes, 2014
Giant molecular clouds contain supersonic turbulence and magnetohydrodynamic simulations predict that this turbulence should decay rapidly. Such turbulent dissipation has the potential to create a warm (T ~100 K) gas component within a molecular cloud ...
Caselli, Paola   +4 more
core   +1 more source

Regulation of the spectral peak in gamma-ray bursts

open access: yes, 2012
Observations indicate that the peak of gamma-ray burst spectrum forms in the opaque region of an ultra-relativistic jet. Recent radiative transfer calculations support this picture and show that the spectral peak is inherited from initially thermal ...
Andrei M. Beloborodov   +26 more
core   +1 more source

Improved variational principle for bounds on energy dissipation in turbulent shear flow

open access: yes, 1998
We extend the Doering-Constantin approach to upper bounds on energy dissipation in turbulent flows by introducing a balance parameter into the variational principle. This parameter governs the relative weight of different contributions to the dissipation
Busse   +16 more
core   +1 more source

Calibration of Dissipation Factor Measurements of Capacitance Meters

open access: yes2018 Conference on Precision Electromagnetic Measurements (CPEM 2018), 2018
A calibration procedure of absolute dissipation factor calibration for commercial capacitance meters has been developed at TUBITAK UME between dissipation factor values $\pmb{10^{-6}}$ and $\pmb{10^{-1}}$ for the frequencies between 60 Hz and 20 kHz.
Turhan, Enis   +5 more
openaire   +2 more sources

A model of energy dissipation at fatigue crack tip in metals

open access: yesFracture and Structural Integrity, 2019
Experimental and numerical studies investigating fatigue crack growth were conducted on flat samples made of stainless steel AISE 304 and titanium alloy Grade 2.
Aleksei Vshivkov   +3 more
doaj   +3 more sources

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