Results 1 to 10 of about 4,635 (267)

Negative Stiffness, Incompressibility, and Strain Localisation in Particulate Materials

open access: yesApplied Sciences (Switzerland), 2021
In this paper, we consider two mechanisms capable of inducing strain localisation in particulate geomaterials in compression: the apparent negative stiffness and the incremental incompressibility caused by dilatancy.
Arcady Dyskin   +2 more
exaly   +3 more sources

Compression-mode resonances in the calcium isotopes and implications for the asymmetry term in nuclear incompressibility

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2020
Recent data on isoscalar giant monopole resonance (ISGMR) in the calcium isotopes 40,44,48Ca have suggested that Kτ, the asymmetry term in the nuclear incompressibility, has a positive value.
Hidetoshi Akimune   +2 more
exaly   +3 more sources

Incompressibility of Classical Distributions [PDF]

open access: yesIEEE Transactions on Information Theory, 2022
In blind compression of quantum states, a sender Alice is given a specimen of a quantum state $ρ$ drawn from a known ensemble (but without knowing what $ρ$ is), and she transmits sufficient quantum data to a receiver Bob so that he can decode a near perfect specimen of $ρ$. For many such states drawn iid from the ensemble, the asymptotically achievable
Anurag Anshu   +2 more
openaire   +4 more sources

Isoscalar monopole response in the neutron-rich molybdenum isotopes using self-consistent QRPA [PDF]

open access: yesЯдерна фізика та енергетика, 2023
The isoscalar giant monopole resonance (ISGMR) of even molybdenum isotopes 92,94,96,98,100Mo has been studied within the Skyrme self-consistent Hartree - Fock - Bardeen, Cooper, and Schrieffer and quasi-particle random phase approximation.
A. H. Taqi, G. A. Mohammed
doaj   +1 more source

Isoscalar Giant Monopole Resonance in Spherical Nuclei as a Nuclear Matter Incompressibility Indicator

open access: yesAstronomy, 2023
The incompressibility of both nuclear matter and finite nuclei is estimated by the monopole compression modes in nuclei in the framework of a nonrelativistic Hartree–Fock–Bogoliyubov method and the coherent density fluctuation model.
Mitko K. Gaidarov   +3 more
doaj   +1 more source

Effect of Incompressibility and Symmetry Energy Density on Charge Distribution and Radii of Closed-Shell Nuclei [PDF]

open access: yesKirkuk Journal of Science, 2022
In this work, the effect of incompressibility modulus KNM and symmetry energy density J on charge distribution and root-mean-square radii of neutron Rn and proton Rp has been investigated for light, medium and heavy closed-shell nuclei 40, 48Ca, 90Zr ...
Shaymaa H. Amin   +2 more
doaj   +1 more source

Steady thermo-diffusive shear Couette flow of incompressible fluid. Velocity field analysis [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2021
An exact solution that describes steady flow of viscous incompressible fluid with coupled convective and diffusion effects (coupled dissipative Soret and Dufour effects) has been found.
Vyacheslav Vladimirovich Bashurov   +1 more
doaj   +1 more source

Radial Point Interpolation-Based Error Recovery Estimates for Finite Element Solutions of Incompressible Elastic Problems

open access: yesApplied Sciences, 2023
Error estimation and adaptive applications help to control the discretization errors in finite element analysis. The study implements the radial point interpolation (RPI)-based error-recovery approaches in finite element analysis.
Nabil Ben Kahla   +2 more
doaj   +1 more source

Asymptotic series solution of variational stokes problems in planar domain with crack-like singularity

open access: yesApplied Mathematics in Science and Engineering, 2022
A class of nonlinear variational problems describing incompressible fluids and solids by stationary Stokes equations given in a planar domain with a crack (infinitely thin flat plate in fluids) is considered.
Victor A. Kovtunenko, Kohji Ohtsuka
doaj   +1 more source

An incompressibility theorem for automatic complexity

open access: yesForum of Mathematics, Sigma, 2021
Shallit and Wang showed that the automatic complexity $A(x)$ satisfies $A(x)\ge n/13$ for almost all $x\in {\{\mathtt {0},\mathtt {1}\}}^n$ . They also stated that Holger Petersen had informed them that the constant $13$ can be
Bjørn Kjos-Hanssen
doaj   +1 more source

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