Results 61 to 70 of about 675,948 (263)

In-Situ Testing Technology and Its Application for External Water Pressure in Deep-Buried Tunnels Based on Directional Drilling [PDF]

open access: yes长江科学院院报
[Objective] External water pressure is a critical parameter in the construction design of deep-buried tunnels. During the early investigation stage, it is difficult to obtain this parameter through traditional vertical borehole exploration.
FAN Shi-jie, WANG Zi-zhong, LI Long, CHEN Ying, YU Lei, MAI Gao-fei, WANG Bo, WANG Jun-chao
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

A mixed-methods comparison of psychological and cultural factors influencing injury decisions in soccer players

open access: yesPedagogy of Health
Background and Study Aim. Injuries are a common challenge in competitive sports and often influence athletes’ career trajectories. Decisions made during these situations can determine both immediate performance and long-term health outcomes. A particular
Sm Farooque   +4 more
doaj   +1 more source

Distribution laws and effects analysis of casing external pressure taking elastic parameters matching into account

open access: yesPetroleum, 2016
Distribution laws of casing external pressure, which are obtained by different scholars in different conditions, are not the same. Thus, a model to calculate the external pressure of casing is established with finite element method.
Hongkun Zhang   +4 more
doaj   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

The McCance Brain Care Score and Mortality: Evidence From a Large‐Scale Population‐Based Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives This study aimed to examine the relationship between the McCance Brain Care Score (BCS) and mortality in the general population. Methods We conducted a prospective, population‐based cohort study using data from the UK Biobank. Participants with complete data enabling calculation of BCS and full mortality information were included ...
Zhiqiang Xu, Xiaoxiao Wang, Nan Li
wiley   +1 more source

Stability of a Filled Cylindrical Shell Strengthened by a Cross System of Ribs under Action of Different Loads Alternative in Time

open access: yesМеханика машин, механизмов и материалов, 2009
The consider dynamical stability problems for a closed, medium-filled cylindrical shell simply supported by end faces and strengthened by a cross system of ribs, under axial compression and uniform external pressure.
R.A. Iskenderov
doaj  

Pengaruh ROA, Proporsi Dewan Komisaris Independen, ACHANGE, LEV, DCHANGE Terhadap Tax Avoidance

open access: yesDisclosure
The background to this research focuses on several companies that carry out deliberate tax avoidance actions such as not remitting taxes that have been collected by not submitting Tax Returns (SPT). Tax avoidance or tax avoidance is an activity to reduce
Hesti Rahayu   +4 more
doaj   +1 more source

Subsea FRP pipeline performance in external pressure: Failure and external pressure-induced buckling

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The Subsea pipelines are subjected to high hoop stresses due to the hydrostatic pressure. When the internal pressure of the liquid has a higher value than the external hydrostatic one, there is a balance of the tensile and compressive stresses.
openaire   +2 more sources

Prediction of Myasthenia Gravis Worsening: A Machine Learning Algorithm Using Wearables and Patient‐Reported Measures

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein   +7 more
wiley   +1 more source

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