Results 61 to 70 of about 6,565,441 (278)

Experimental and numerical simulation study of a light UAV impacting a typical airliner flat tail structure

open access: yesHangkong gongcheng jinzhan
To evaluate the flight safety threat of unmanned aerial vehicle(UAV)to other aircraft in the air,experiments and numerical simulations of UAV impacting the aircraft structure must be carried out.
CHEN Feiying   +4 more
doaj   +1 more source

Building Damage Assessment Based on the Fusion of Multiple Texture Features Using a Single Post-Earthquake PolSAR Image

open access: yesRemote Sensing, 2019
After a destructive earthquake, most of the casualties are brought about by building collapse. Our work is focused on using a single postevent PolSAR (full-polarimetric synthetic aperture radar) imagery to extract the building damage information for ...
Wei Zhai, Chunlin Huang, Wansheng Pei
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Constitutive Modeling of Creep–Fatigue Interaction in 1Cr-1Mo-0.25V Steel for Hold-Time Testing

open access: yesMetals
In the field of energy production, creep–fatigue interaction is a typical failure mode that might compromise the structural integrity of both rotating equipment and pressure vessels.
Federico Bucciarelli   +4 more
doaj   +1 more source

Building damage assessment scale tailored to remote sensing vertical imagery

open access: yesEuropean Journal of Remote Sensing, 2018
Damage assessment from very high resolution (VHR) remote sensing imagery plays a fundamental role in the delineation of the impact caused by catastrophic events.
Silvana Cotrufo   +3 more
doaj   +1 more source

Evaluation of Damages Caused by Floods, Based on Satellite Images. Case Study: Jijia River, Slobozia-Dângeni Sector, July 2010

open access: yesPresent Environment and Sustainable Development, 2018
This research aimed to identify flooded areas following the July 2010 floods, using Landsat 7-ETM + satellite imagery and a more efficient way to extract water bodies.
Hutanu Elena, Urzica Andrei, Enea Andrei
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Structural Characteristics and Damage Analysis of Beijing Wanning Bridge Under the Coupling Effect of Dynamic Traffic and Subway Vibrations

open access: yesInfrastructures
The Wanning Bridge is a critical component of Beijing’s Central Axis World Heritage site and the only Yuan Dynasty heritage bridge in Beijing still in service.
Yuhua Zhu, Yingmei Guo
doaj   +1 more source

Contextual classification using photometry and elevation data for damage detection after an earthquake event

open access: yesEuropean Journal of Remote Sensing, 2018
This research presents a processing workflow to automatically find damaged building areas in an urban context. The input data requirements are high-resolution multi-view images, acquired from airborne platform.
Ewelina Rupnik   +3 more
doaj   +1 more source

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