Results 31 to 40 of about 270,938 (291)

Spin-wave modes of magnetic bimerons in nanodots

open access: yesNew Journal of Physics, 2022
We report the resonance excitations and the spin-wave modes of a single bimeron in a confined nanodot by using micromagnetic simulations. Magnetic bimerons can be considered as in-plane topological spin textures of magnetic skyrmions, which means that ...
Chendong Jin   +7 more
doaj   +1 more source

Consequences of self-consistency violations in Hartree-Fock random-phase approximation calculations of the nuclear breathing mode energy [PDF]

open access: yes, 2004
We provide for the first time accurate assessments of the consequences of violations of self-consistency in the Hartree-Fock based random phase approximation (RPA) as commonly used to calculate the energy $E_c$ of the nuclear breathing mode.
A. Bohr   +3 more
core   +3 more sources

The cerebral cost of breathing: an FMRI case-study in congenital central hypoventilation syndrome. [PDF]

open access: yesPLoS ONE, 2014
Certain motor activities--like walking or breathing--present the interesting property of proceeding either automatically or under voluntary control. In the case of breathing, brainstem structures located in the medulla are in charge of the automatic mode,
Mike Sharman   +8 more
doaj   +1 more source

Damping properties of the breathing mode in 208Pb

open access: yesPhysics Letters B, 1992
Abstract We study the properties of the isoscalar monopole resonance in 208 Pb, within the framework of a self-consistent model employing a Skyrme force. Including the coupling of the resonance to a set of particle-hole-phonon configurations, we obtain both a good description of the strength function of the mode and a consistent accout of the ...
G. Colo'   +4 more
openaire   +2 more sources

Localized breathing modes in granular crystals with defects [PDF]

open access: yesPhysical Review E, 2009
We investigate nonlinear localized modes at light-mass impurities in a one-dimensional, strongly-compressed chain of beads under Hertzian contacts. Focusing on the case of one or two such "defects", we analyze the problem's linear limit to identify the system eigenfrequencies and the linear defect modes.
Theocharis, G   +5 more
openaire   +5 more sources

Flexible pressure and temperature dual-mode sensor based on buckling carbon nanofibers for respiration pattern recognition

open access: yesScientific Reports, 2022
Breathing condition is an essential physiological indicator closely related to human health. Wearable flexible breath sensors for respiration pattern recognition have attracted much attention as they can provide physiological signal details for personal ...
Zhoujun Pang   +4 more
doaj   +1 more source

Breathing mode influence in craniofacial development

open access: yesBrazilian Journal of Otorhinolaryngology, 2005
The aim of this study was to evaluate the differences in facial proportions of nose and mouth breathing children using cephalometric analysis.Transversal cohort.Sixty cephalometric radiographs from pediatric patients aged 6 to 10 years were used.
Lessa, Fernanda Campos Rosetti   +5 more
openaire   +2 more sources

Spectral properties and breathing dynamics of a few-body Bose–Bose mixture in a 1D harmonic trap

open access: yesNew Journal of Physics, 2018
We investigate a few-body mixture of two bosonic components, each consisting of two particles confined in a quasi one-dimensional harmonic trap. By means of exact diagonalization with a correlated basis approach we obtain the low-energy spectrum and ...
Maxim Pyzh   +3 more
doaj   +1 more source

Linearized physics and gravitational-waves polarizations in the Palatini formalism of GBD theory

open access: yesPhysics Letters B, 2020
A generalized Brans-Dicke (GBD) theory in the framework of Palatini formalism is proposed in this paper. We derive the field equations by using the variational approach and obtain the linearized equations by using the weak-field approximation method.
Jianbo Lu   +4 more
doaj   +1 more source

Patient–Ventilator Interaction Testing Using the Electromechanical Lung Simulator xPULM™ during V/A-C and PSV Ventilation Mode

open access: yesApplied Sciences, 2021
During mechanical ventilation, a disparity between flow, pressure and volume demands of the patient and the assistance delivered by the mechanical ventilator often occurs. This paper introduces an alternative approach of simulating and evaluating patient–
Richard Pasteka   +4 more
doaj   +1 more source

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