Results 21 to 30 of about 346,394 (320)

Clumps into Voids [PDF]

open access: yes, 2000
We consider a spherically symmetric distribution of dust and show that it is possible, under general physically reasonable conditions, for an overdensity to evolve to an underdensity (and vice versa).
C. Hellaby   +20 more
core   +3 more sources

Voids in modified gravity reloaded: Eulerian void assignment [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
12 pages, 7 ...
Lam, T. Y.   +3 more
openaire   +6 more sources

Effect of Strengthening Methods on the Defect Evolution under Irradiations Investigated with Rate Theory Simulations

open access: yesMetals, 2019
Under irradiations, mechanical performance of nuclear alloys would degrade due to irradiation induced defects. Different strengthening methods can play a different role in the evolution of the defects.
Cheng Chen   +4 more
doaj   +1 more source

Aspects concerning the physical-mechanical characteristics of low-noise asphalt mixture

open access: yesRomanian Journal of Transport Infrastructure, 2022
As the traffic increases in urban areas, the noise generated by the vehicles has become a major concern during the last decade and many countries have been looking for solutions to reduce the level of disturbance.
Stirb Adelin, Marc Paul, Forton Andrei
doaj   +1 more source

The bias of cosmic voids in the presence of massive neutrinos [PDF]

open access: yes, 2019
Cosmic voids offer an extraordinary opportunity to study the effects of massive neutrinos on cosmological scales. Because they are freely streaming, neutrinos can penetrate the interior of voids more easily than cold dark matter or baryons, which makes ...
Carbone, Carmelita   +6 more
core   +2 more sources

The Size and Shape of Voids in Three-Dimensional Galaxy Surveys [PDF]

open access: yes, 2000
The sizes and shapes of voids in a galaxy survey depend not only on the physics of structure formation, but also on the sampling density of the survey and on the algorithm used to define voids.
Adrian L. Melott   +15 more
core   +3 more sources

Propagation of plane waves in a rotating transversely isotropic two temperature generalized thermoelastic solid half-space with voids

open access: yesInternational Journal of Applied Mechanics and Engineering, 2016
The paper is concerned with the propagation of plane waves in a transversely isotropic two temperature generalized thermoelastic solid half-space with voids and rotation.
R. Bijarnia, B. Singh
doaj   +1 more source

Weak Gravitational Lensing by Voids [PDF]

open access: yes, 1998
We consider the prospects for detecting weak gravitational lensing by underdensities (voids) in the large-scale matter distribution. We derive the basic expressions for magnification and distortion by spherical voids. Clustering of the background sources
Amendola, Luca   +2 more
core   +2 more sources

Statistical Geometry of Packing Defects of Lattice Chain Polymer from Enumeration and Sequential Monte Carlo Method [PDF]

open access: yes, 2002
Voids exist in proteins as packing defects and are often associated with protein functions. We study the statistical geometry of voids in two-dimensional lattice chain polymers.
Jie Liang   +4 more
core   +2 more sources

A Performance-Enhanced Liquid Metal-Based Microheater with Parallel Ventilating Side-Channels

open access: yesMicromachines, 2020
Gallium-based liquid metal can be used as a material for microheaters because it can be easily filled into microchannels and electrified to generate Joule heat, but the liquid metal-based microheater will suffer breakage induced by voids forming within ...
Lunjia Zhang   +8 more
doaj   +1 more source

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