Results 41 to 50 of about 3,300,037 (290)

Write head field design for correcting transition curvature in heat assisted magnetic recording

open access: yesAIP Advances, 2017
In this paper, we present a method for correcting transition curvature in heat assisted magnetic recording. By appropriately varying the recording head field across the track width, straight transitions free of curvature can be created even with a ...
Jian-Gang (Jimmy) Zhu, Hai Li
doaj   +1 more source

Geroprotective properties of neuroprotective and neurotrophic peptides

open access: yesНеврология, нейропсихиатрия, психосоматика, 2020
Objective: to elucidate whether cerebrolysin contains peptide fragments that promote geroprotection.Material and methods. The peptide composition of cerebrolysin underwent a comprehensive mass spectrometric analysis, followed by a systemic biological ...
O. A. Gromova   +4 more
doaj   +1 more source

Analyzing the impact of storage shortage on data availability in decentralized online social networks [PDF]

open access: yes, 2014
Maintaining data availability is one of the biggest challenges in decentralized online social networks (DOSNs). The existing work often assumes that the friends of a user can always contribute to the sufficient storage capacity to store all data. However,
Fu, Songling   +4 more
core   +3 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Inter-track interference mitigation with two-dimensional variable equalizer for bit patterned media recording

open access: yesAIP Advances, 2017
The increased track density in bit patterned media recording (BPMR) causes increased inter-track interference (ITI), which degrades the bit error rate (BER) performance.
Yao Wang, B. V. K. Vijaya Kumar
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Effect of roughness on perpendicular magnetic anisotropy in (Co90Fe10/Pt)n superlattices

open access: yesAIP Advances, 2016
Superlattice [Co90Fe10(0.21)/Pt(0.23)]n (unit in nm) with the repeat cycles n ranging from 3 to 30 were studied. Both effective anisotropy (Keff) and PMA constant (KU) reached a maximum at n=8.
Jinjun Qiu   +5 more
doaj   +1 more source

Systematic computer analysis of published literature on nutritional support for vaccination

open access: yesФармакоэкономика, 2021
A range of 6700 publications from the PubMed database on the association of micronutrient supply and results of antibacterial and antiviral vaccination was reviewed by the method of topologic and metric analysis.
A. G. Chuchalin   +2 more
doaj   +1 more source

Keyword-Based Delegable Proofs of Storage

open access: yes, 2018
Cloud users (clients) with limited storage capacity at their end can outsource bulk data to the cloud storage server. A client can later access her data by downloading the required data files.
C Wang   +11 more
core   +1 more source

Network File Storage With Graceful Performance Degradation [PDF]

open access: yes, 2004
A file storage scheme is proposed for networks containing heterogeneous clients. In the scheme, the performance measured by file-retrieval delays degrades gracefully under increasingly serious faulty circumstances. The scheme combines coding with storage
Bruck, Jehosua, Jiang, Anxiao (Andrew)
core   +3 more sources

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