Results 1 to 10 of about 496,616 (267)

Frictional interactions for non‐localized beam‐to‐beam and beam‐inside‐beam contact [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2021
AbstractThis contribution presents the extensions of beam‐to‐beam and beam‐inside‐beam contact schemes of the same authors towards frictional interactions. Since the schemes are based on the beams' true surfaces (instead of surfaces implicitly deduced from the beams' centroid lines), the presented enhancements are not only able to account for ...
Magliulo, Marco   +3 more
openaire   +2 more sources

To beam or not to beam: that is the question [PDF]

open access: yesDentomaxillofacial Radiology, 2013
After reading the articles by Lione et al,1,2 I was very upset and concerned about the way the authors intentionally misused ionizing radiation to assess the effectiveness of an orthodontic treatment. Both studies were published at a similar time and cover the same unfortunate 17 pre-pubertal children, who had a mean age of only 11.2 years (range 8–14 ...
Lione,R   +4 more
openaire   +6 more sources

“Mother” Matters: How changing language can compromise breastfeeding support

open access: yesWorld Nutrition, 2021
The increasing pressure to avoid the word "mother" by those in the lactation world hoping to achieve greater inclusivity can undermine breastfeeding advocacy.
Marie Beam
doaj   +1 more source

Bottom-up fabrication of FeSb2 nanowires on crystalline GaAs substrates with ion-induced pre-patterning

open access: yesFrontiers in Physics, 2023
In recent decades, nanostructuring has become one of the most important techniques to design and engineer functional materials. The properties of nanostructured materials are influenced by the interplay of its instrinsic bulk properties and the ...
Tom Weinert   +4 more
doaj   +1 more source

Coherent beam-beam tune shift of unsymmetrical beam-beam interactions with large beam-beam parameter [PDF]

open access: yesPhysical Review E, 2005
Coherent beam-beam tune shift of unsymmetrical beam-beam interactions was studied experimentally and numerically in HERA where the lepton beam has a very large beam-beam parameter (up to $ξ_y=0.272$). Unlike the symmetrical case of beam-beam interactions, the ratio of the coherent and incoherent beam-beam tune shift in this unsymmetrical case of beam ...
Jin, Lihui   +2 more
openaire   +3 more sources

Neuronal junctophilins recruit specific CaV and RyR isoforms to ER-PM junctions and functionally alter CaV2.1 and CaV2.2

open access: yeseLife, 2021
Junctions between the endoplasmic reticulum and plasma membrane that are induced by the neuronal junctophilins are of demonstrated importance, but their molecular architecture is still poorly understood and challenging to address in neurons.
Stefano Perni, Kurt Beam
doaj   +1 more source

Cytosine base editors with minimized unguided DNA and RNA off-target events and high on-target activity

open access: yesNature Communications, 2020
Cytosine base editors have been reported to induce off-target mutations in DNA and RNA. Here the authors identify next-generation CBEs with reduced guide-independent off-target editing profiles and retain high on-target editing activity.
Yi Yu   +8 more
doaj   +1 more source

The coherent beam-beam interaction [PDF]

open access: yesConference Record of the 1991 IEEE Particle Accelerator Conference, 2002
The authors present the results of a new beam-beam simulation program that allows for a self-consistent calculation of the electromagnetic fields of the beams by treating general (non-Gaussian) beam distributions. The simulation program calculates the fields from the coordinates of the test-particles, and does not impose any restrictions on the beam ...
Krishnagopal, S., Siemann, R.H.
openaire   +2 more sources

Quantifying nanodiamonds biodistribution in whole cells with correlative iono-nanoscopy

open access: yesNature Communications, 2021
The authors demonstrate efficient excitation of nanodiamonds by a focused beam of helium ions, resulting in ionoluminescence. They use this for quantification and correlative localization of single particles within a whole cell at sub-30 nm resolution ...
Zhaohong Mi   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy