Results 11 to 20 of about 210,580 (265)

Renormalization of the shell model of turbulence

open access: yesPhysical Review E, 2023
Renormalization enables a systematic scale-by-scale analysis of multiscale systems. In this paper, we employ \textit{renormalization group} (RG) to the shell model of turbulence and show that the RG equation is satisfied by $ |u_n|^2 =K_\mathrm{Ko} ε^{2/3} k_n^{-2/3}$ and $ ν_n = ν_* \sqrt{K_\mathrm{Ko}} ε^{1/3} k_n^{-4/3}$, where $k_n, u_n $ are the ...
Mahendra K. Verma, Shadab Alam
openaire   +3 more sources

The polarizability anisotropy of oxygen atoms as a possible reason for the formation of antiferroelectricity in perovskites

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2023
The paper analyzes the structural features of perovskite-like ABO3 type materials responsible for the formation of antiferroelectric phases. For this purpose, the descriptions of some single crystals have been compared using three models: the adapted ...
Ganzha Alexander   +3 more
doaj   +1 more source

Emerging Concepts in Nuclear Structure Based on the Shell Model

open access: yesPhysics, 2022
Some emerging concepts of nuclear structure are overviewed. (i) Background: the many-body quantum structure of atomic nucleus, a complex system comprising protons and neutrons (called nucleons collectively), has been studied largely based on the idea of ...
Takaharu Otsuka
doaj   +1 more source

Probing Different Characteristics of Shell Evolution Driven by Central, Spin-Orbit, and Tensor Forces

open access: yesPhysics, 2022
In this paper, the validity of the shell-evolution picture is investigated on the basis of shell-model calculations for the atomic mass number 25≲A≲55 neutron-rich nuclei. For this purpose, the so-called SDPF-MU interaction is used. Its central, two-body
Yutaka Utsuno
doaj   +1 more source

Shell Model Applications in Nuclear Astrophysics

open access: yesPhysics, 2022
In recent years, shell model studies have significantly contributed in improving the nuclear input, required in simulations of the dynamics of astrophysical objects and their associated nucleosynthesis.
Gabriel Martínez-Pinedo   +1 more
doaj   +1 more source

Research on evaluation of behavior safety level of miners based on cloud matter element theory

open access: yesMeikuang Anquan, 2021
In order to evaluate the behavior safety level of miner scientifically and reasonably, according to SHELL model, the evaluation index system of behavior safety level is established from five aspects: human factor, S-L interface factor, H-L interface ...
BAI Yanlong, CHEN Yu, LI Haili, BAI Changjiang, XI Long, XUE Yubi, PENG Jiajia, WANG Xin
doaj   +1 more source

Shell-Based Finite Element Modeling of Herøysund Bridge in Norway

open access: yesModelling, 2023
This paper thoroughly examines the application of the Finite Element Method (FEM) to the numerical modal analysis of Herøysund Bridge, focusing on the theoretical backdrop, the construction process, and FEM techniques.
Harpal Singh   +2 more
doaj   +1 more source

A Morphoelastic Shell Model of the Eye [PDF]

open access: yesJournal of Elasticity, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kimpton, LS   +6 more
openaire   +4 more sources

Membrane shrinkage and cortex remodelling are predicted to work in harmony to retract blebs [PDF]

open access: yesRoyal Society Open Science, 2015
Numerous cell types undergo an oscillatory form of dynamics known as blebbing, whereby pressure-driven spherical protrusions of membrane (known as blebs) expand and contract over the cell's surface.
Thomas E. Woolley   +2 more
doaj   +1 more source

Single-Particle and Collective Structures in Neutron-Rich Sr Isotopes

open access: yesUniverse, 2021
Neutron-rich Sr nuclei around N=60 exhibit a sudden shape transition from a spherical ground state to strongly prolate-deformed. Recently, much new insight into the structure of Sr isotopes in this region has been gained through experimental studies of ...
Kamila Sieja
doaj   +1 more source

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