Results 31 to 40 of about 169,216 (302)

Prediction of CTCF loop anchor based on machine learning

open access: yesFrontiers in Genetics, 2023
Introduction: Various activities in biological cells are affected by three-dimensional genome structure. The insulators play an important role in the organization of higher-order structure.
Xiao Zhang   +7 more
doaj   +1 more source

The strength and the self-cleaning function of composite resin high strength fiber space maintainer

open access: yes口腔疾病防治, 2019
Objective To evaluate the mechanical properties and bacterial adhesion of the glass fiber-reinforced composite resin space maintainer.Methods The mechanical properties of the composite resin high-strength fiber (experimental group) and the band and loop ...
YIN Zhongping   +4 more
doaj   +1 more source

The Loop ’n’ Tack Knot: Biomechanical Analysis of a Novel Suture Technique for Proximal Biceps Tenodesis

open access: yesOrthopaedic Journal of Sports Medicine, 2020
Background: Secure tendon grasping is critical to the success of any tenodesis procedure. Several techniques currently used for tendon grasping can result in longitudinal splitting of the tendon, causing construct failure and failure of the tenodesis ...
Jonathan Acosta MD   +3 more
doaj   +1 more source

Strengths and Weaknesses of the Current Strategies to Map and Characterize R-Loops [PDF]

open access: yesNon-Coding RNA, 2018
R-loops are evolutionarily conserved three-stranded structures that result from the formation of stable DNA:RNA hybrids in the genome. R-loops have attracted increasing interest in recent years as potent regulators of gene expression and genome stability.
openaire   +4 more sources

Towards high entropy alloy with enhanced strength and ductility using domain knowledge constrained active learning

open access: yesMaterials & Design, 2022
The simultaneous optimization of competing properties is a challenge of machine learning based materials design. We proposed a domain knowledge constrained active learning loop for the design of high entropy alloys with optimized strength and ductility ...
Hongchao Li   +5 more
doaj   +1 more source

Measurements of Coronal Magnetic Field Strengths in Solar Active Region Loops [PDF]

open access: yesThe Astrophysical Journal Letters, 2021
Abstract The characteristic electron densities, temperatures, and thermal distributions of 1 MK active region loops are now fairly well established, but their coronal magnetic field strengths remain undetermined. Here we present measurements from a sample of coronal loops observed by the Extreme-ultraviolet Imaging Spectrometer on Hinode.
David H. Brooks   +2 more
openaire   +2 more sources

Control of Timing Stability, and Suppression in Delayed Feedback Induced Frequency-Fluctuations by Means of Power Split Ratio and Delay Phase-Dependent Dual-Loop Optical Feedback

open access: yesApplied Sciences, 2021
We experimentally demonstrated a power split ratio and optical delay phase dependent dual-loop optical feedback to investigate the suppression of frequency-fluctuations induced due to delayed optical feedback.
Haroon Asghar, John G. McInerney
doaj   +1 more source

Principled Strength Reduction [PDF]

open access: yes, 1996
This paper presents a principled approach for optimizing iterative (or recursive) programs. The approach formulates a loop body as a function f and a change operation \Phi, incrementalizes f with respect to \Phi, and adopts an incrementalized loop body ...
Yanhong A. Liu
core   +1 more source

Biomechanical Evaluation of Flexor Tendon Repair: Double Loop Technique with Epitendinous Suture [PDF]

open access: yesMalaysian Orthopaedic Journal
Introduction: There are various methods used to repair lacerated tendons. The minimum requirement for the best results and lowest rupture rate is the four-strand repair technique.
Sadagatullah AN   +4 more
doaj   +1 more source

Theory of the two-loop self-energy correction to the g factor in nonperturbative Coulomb fields

open access: yesPhysical Review Research, 2020
Two-loop self-energy corrections to the bound-electron g factor are investigated theoretically to all orders in the nuclear binding strength parameter Zα.
B. Sikora   +5 more
doaj   +1 more source

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