Results 21 to 30 of about 6,234,342 (308)

Efficient Method for Lorentz Integral Transforms of Reaction Cross Sections [PDF]

open access: yesFew-Body Systems, 2003
The Lorentz integral transform (LIT) method, which allows ab-initio calculations of few-body cross sections, is reformulated via the Lanczos algorithm. The new technique, being quite general, is tested on inclusive and exclusive photonuclear reactions on three- and four-body nuclei.
M. A. Marchisio   +3 more
openaire   +2 more sources

Cross sectional imaging is transforming the diagnosis of rare congenital defects

open access: yesEuropean Heart Journal, 2021
Abstract Aim Partial anomalous pulmonary venous connection (PAPVC) is a rare congenital anomaly in which at least one of the pulmonary veins do not drain into the left atrium. Patients with PAPVC can often be asymptomatic and the presence of right heart dilatation on echo should prompt assessment of ...
E Orchard, F Njue, A Kelion
openaire   +1 more source

Measurement of the low-energy antitriton inelastic cross section [PDF]

open access: yes, 2023
In this Letter, the first measurement of the inelastic cross section for antitriton–nucleus interactions is reported, covering the momentum range of 0.8 ≤ p < 2.4 GeV/c. The measurement is carried out using data recorded with the ALICE detector in pp and
Barnby, L.   +4 more
core   +1 more source

C‐section increases cecal abundance of the archetypal bile acid and glucocorticoid modifying Lachnoclostridium [clostridium] scindens in mice

open access: yesPhysiological Reports, 2022
In humans and animal models, Cesarean section (C‐section) has been associated with alterations in the taxonomic structure of the gut microbiome. These changes in microbiota populations are hypothesized to impact immune, metabolic, and behavioral ...
Sean H. Adams   +7 more
doaj   +1 more source

Distributed Magnetic Flux Density on the Cross-Section of a Transformer Core [PDF]

open access: yesElectronics, 2019
In this paper, the magnetic flux density distribution on the cross-sections of a transformer core is studied. The core for this study consists of two identical U-shaped cores joint at their open surfaces with known air gaps. The magnetic flux density at one of their joint boundary surfaces was measured for different air gaps.
Lingzhi Li   +6 more
openaire   +1 more source

Key Transmission Section Search Based on Graph Theory and PMU Data for Vulnerable Line Identification in Power System

open access: yesJournal of Electrical and Computer Engineering, 2023
Failure of vulnerable lines in the power system often results in tidal shifts, and triggering chain failures and their corresponding transmission sections are concentrated manifestations of the weak links in the power system.
Miao Yu   +6 more
doaj   +1 more source

Spin-orbit conversion at the sharp focus of a circularly polarized light beam

open access: yesКомпьютерная оптика
It is known that when tightly focusing a circularly polarized optical vortex, spin-to-orbital angular momentum conversion occurs. It is usually said that the longitudinal component of the spin angular momentum (SAM) vector is transformed into the ...
V.V. Kotlyar   +4 more
doaj   +1 more source

Mercury Intrusion Effects Modelled in Pores with Axial Symmetry and Attenuated Cross Section

open access: yesAdsorption Science & Technology, 2013
The study of Hg intrusion in axially symmetric pores modelled from a circular function, including a cross-sectional attenuation, unveils or ratifies some interesting effects.
Isaac Kornhauser   +4 more
doaj   +1 more source

Cross Cultural Collaboration: Opportunities and Challenges

open access: yesCosmopolitan Civil Societies: An Interdisciplinary Journal, 2009
This paper introduces the next section of this special issue, which examines the politics of cross-cultural collaboration to resist racism and war. In an era defined by a ‘War on Terror’ which has transformed both foreign policy and domestic community ...
Christina Ho
doaj   +1 more source

Insight Into the Dynamics of the Rabinowitsch Fluid Through an Elliptic Duct: Peristalsis Analysis

open access: yesFrontiers in Physics, 2022
The current research is concerned with the mechanical characteristics of a Rabinowitsch fluid model that has been developed via an elliptic duct. If we study physiology or biomedicine, we will find that the Rabinowitsch fluid model in peristalsis is very
Sohail Nadeem   +3 more
doaj   +1 more source

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