Results 51 to 60 of about 37,512 (168)

Statistical anisotropy in CMB spectral distortions

open access: yesPhysics Letters B, 2019
Measurements of the cosmic microwave background (CMB) spectral y-distortion anisotropy offer a test for the statistical isotropy of the primordial density perturbations on 0.01≲kMpc≲1.
Atsuhisa Ota
doaj   +1 more source

Conditions Of Stability Loss During The Test Of Hydraulic Forming Of Drawpieces

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
The paper contains two parts. In the first part, basic relationships were derived and some problems connected with stability loss during hydraulic forming of round metallic drawpieces with liquid pressure were discussed.
Z. Śloderbach
doaj   +1 more source

Resistivity anisotropy characterization and correction methods for bedded shales in high-angle wells

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
Resistivity anisotropy in bedded shales poses significant challenges for reservoir assessment in high-angle wells, mainly due to discrepancies between logging models and vertical well conditions.
Hong-Yan Qi   +6 more
doaj   +1 more source

Coupling dynamic response of saturated soil with anisotropic thermal conductivity under fractional order thermoelastic theory.

open access: yesPLoS ONE
In this paper, a two-dimensional (2D) thermo-hydro-mechanical dynamic (THMD) coupling analysis in the presence of a half-space medium is studied using Ezzat's fractional order generalized theory of thermoelasticity.
Ying Guo   +5 more
doaj   +1 more source

Dynamic Analysis of the Locomotion Mechanism in Foxtail Robots: Frictional Anisotropy and Bristle Diversity

open access: yesBiomimetics
This study investigated the locomotion mechanism of foxtail robots, focusing on the frictional anisotropy of tilted bristles under the same friction coefficient and propulsion strategy using bristle diversity. Through dynamic analysis and simulations, we
Jaegak Lee   +3 more
doaj   +1 more source

Azimuthal anisotropy distributions in high-energy collisions

open access: yesPhysics Letters B, 2015
Elliptic flow in ultrarelativistic heavy-ion collisions results from the hydrodynamic response to the spatial anisotropy of the initial density profile.
Li Yan   +2 more
doaj   +1 more source

Influence of rock heterogeneity on the correlation between uniaxial compressive strength and Brazilian tensile strength

open access: yesScientific Reports
To offer guidance for using Brazilian tensile strength (BTS) to estimate UCS of heterogeneous rocks, this study uses sandstone (fine or coarse grain) and gneiss (0°, 45°, 90° inclined anisotropy) to investigate the influence of grain size or anisotropy ...
Fanmeng M. Kong   +7 more
doaj   +1 more source

Measurement of Anisotropy of Diffusion Coefficient in Plate Cell [PDF]

open access: yesJournal of Nuclear Science and Technology, 1977
Keisho SHIRAKATA, Tsutomu IIJIMA
openaire   +1 more source

Evaluation of Diffusion Anisotropy and Diffusion Shape in Grading of Glial Tumors

open access: yesJournal of Biomedical Physics and Engineering, 2019
Background: The most common primary tumors of brain are gliomas. Grading of tumor is vital for designing proper treatment plans. The gold standard choice to determine the grade of glial tumor is biopsy which is an invasive method.
Davanian F.   +3 more
doaj  

Nonperturbative determination of anisotropy coefficients in lattice gauge theories

open access: yesNonperturbative determination of anisotropy coefficients in lattice gauge theories
We propose a new nonperturbative method to compute the derivatives of gauge coupling constants with respect to anisotropic lattice spacings (anisotropy coefficients), which are required in an evaluation of thermodynamic quantities from numerical simulations on the lattice.
openaire   +1 more source

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