Results 71 to 80 of about 6,224,992 (291)

Displacement of Pile-Reinforced Slopes with a Weak Layer Subjected to Seismic Loads

open access: yes, 2016
The presence of a weak layer in a slope requires special attention because it has a negative impact on slope stability. However, limited insight into the seismic stability of slopes with a weak layer exists. In this study, the seismic stability of a pile-
Hai-zuo Zhou   +5 more
semanticscholar   +1 more source

Multicolor Layer-by-Layer films using weak polyelectrolyte assisted synthesis of silver nanoparticles [PDF]

open access: yesNanoscale Research Letters, 2013
In the present study, we show that silver nanoparticles (AgNPs) with different shape, aggregation state and color (violet, green, orange) have been successfully incorporated into polyelectrolyte multilayer thin films using the layer-by-layer (LbL) assembly.
Rivero Fuente, Pedro J.   +4 more
openaire   +4 more sources

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Case Study of the Effect of Rainfall Infiltration on a Tunnel Underlying the Roadbed Slope with Weak Inter-Layer

open access: yes, 2020
It is a common type of tunnel under-cross the roadbed slope with weak inter-layer. Rainfall infiltration will cause soil softening, matric suction and strength reduction, which seriously threaten the safety of slope and tunnel. This paper presents a case
S. Fan   +3 more
semanticscholar   +1 more source

Limit Analysis of Weak Layers under Embankments

open access: yesSoils and Foundations, 1993
ABSTRACT Limit loads on finite layers of weak soil over a rigid base are analyzed using the upper bound approach. The soil is considered cohesive, and the Tresca yield condition is used to describe its strength. Strength increasing with depth is considered, and different strengths of the base interface are accounted for.
openaire   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Turbulence structure of the boundary layer below marine clouds in the SOFIA experiment [PDF]

open access: yesAnnales Geophysicae, 1995
The SOFIA (Surface of the Ocean: Flux and Interaction with the Atmosphere) experiment, included in the ASTEX (Atlantic Stratocumulus Transition Experiment) field program, was conducted in June 1992 in the Azores region in order to investigate air-sea ...
A. Réchou   +3 more
doaj   +1 more source

A new index combining weak layer and slab properties for snow instability prediction

open access: yes, 2015
. Snow slope stability evaluation requires considering weak layer as well as slab properties – and in particular their interaction. We developed a stability index from snow micro-penetrometer (SMP) measurements and compared it to 129 concurrent point ...
J. Schweizer, B. Reuter
semanticscholar   +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

Snow fracture in relation to slab avalanche release: critical state for the onset of crack propagation [PDF]

open access: yesThe Cryosphere, 2017
The failure of a weak snow layer buried below cohesive slab layers is a necessary, but insufficient, condition for the release of a dry-snow slab avalanche.
J. Gaume   +4 more
doaj   +1 more source

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