Results 101 to 110 of about 4,784,649 (246)

Simulation of laser-driven cratering experiments on aluminum [PDF]

open access: yes, 2019
After a brief description of the physical principles involved in the cratering process, the authors present a specific methodology to simulate laser-driven cratering experiments performed with a long pulse duration (100 ns) and a small focal spot ...
Jean-Luc Rullier   +11 more
core   +1 more source

How can children and young people have a voice in urban treescapes?

open access: yesPeople and Nature, EarlyView.
Abstract Scientific understanding of climate change has, to date, failed to result in sufficient action. This paper proposes that a deficit model of top‐down learning and dissemination in relation to public engagement with science may be part of the problem, particularly when considering the attitudes, values and empowerment of children and young ...
Simon Carr   +10 more
wiley   +1 more source

Excimer laser treatment of ZE41 magnesium alloy for corrosion resistance and microhardness improvement [PDF]

open access: yes, 2010
We would like to acknowledge the financial support of the ‘‘Conseil regional de PACA’’ and Protection des Metaux d’Arenc). The authors are grateful to PMA’s engineers Ms. E. Castellan, Ms. A. Gonthier and Mr. F.
KHALFAOUI, Walid   +3 more
core   +1 more source

Exosomal hnRNPA1‐delivered miR‐27a‐3p inhibits the radiation‐induced bystander effect in cervical cancer

open access: yesPrecision Radiation Oncology, EarlyView.
The study showed that TOMO‐mediated RIBE is activated by decreasing exosomal hnRNPA1 protein level and its capability to packaging miR‐27a‐3p. These new findings infer that hnRNPA1 is a novel inhibitor of RIBE, which potentiates to be a new therapeutic target for improving the efficacy of radiotherapy.
Meng‐Qi Yang   +11 more
wiley   +1 more source

Tree species classification using intensity patterns from individual tree point clouds

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Personal laser scanning has evolved into a cutting-edge technology for obtaining fast and accurate biometric measurements of individual trees in a forest.
Andreas Tockner   +5 more
doaj   +1 more source

Apigenin Protects Hypertensive Intracerebral Hemorrhage by Regulating Trx1 Through Binding to PRDX2

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Intracerebral hemorrhage (ICH) remains the most severe stroke subtype with high mortality and disability rates. Although apigenin has shown cerebroprotective potential in preclinical studies, its mechanism of action, particularly in hypertensive ICH, remains poorly understood.
Hao‐chen Xu   +6 more
wiley   +1 more source

Mixed TiO2–SiO2 thin coatings for selective adsorption and sunlight‐powered photodegradation of cationic pollutants

open access: yesResponsive Materials, EarlyView.
Environmental pollution and water scarcity demand innovative purification methods. This study presents a sol‐gel approach to fabricate mixed silica–titania thin films joining photocatalytic activity with selective sorption capability. The films exhibit higher surface area, enhanced degradation of cationic and improved performance over bare titania ...
Andrea Lanfranchi   +13 more
wiley   +1 more source

Intelligent identification of rock mass discontinuities based on the MK‐Means algorithm

open access: yesRiver, EarlyView.
Abstract Rock mass discontinuities govern the mechanical properties and engineering stability of rock masses. Conventional clustering algorithms typically require manual specification of the number of clusters or initial parameters, rendering the results sensitive to empirical judgment and initial conditions.
Wei Yang   +7 more
wiley   +1 more source

Estimation of stem volume and tree structural attributes using backpack LiDAR: effects of leaf-on and leaf-off conditions

open access: yesFrontiers in Forests and Global Change
Mobile light detection and ranging (LiDAR) technologies offer a promising alternative to traditional forest inventory methods by enabling rapid acquisition of three-dimensional point cloud data.
Can Vatandaslar   +6 more
doaj   +1 more source

Consensus‐Based Recommendations to Embrace Sustainable Luxury: A Delphi Study

open access: yesSustainable Development, EarlyView.
ABSTRACT Integrating sustainability into luxury practices presents unique challenges. Using a two‐phase Delphi method, this study develops consensus‐based recommendations for sustainable luxury. Findings identify key priorities including traceability, fair labour, circular design, and sustainable materials as essential for aligning luxury with ethical ...
Alexia Del Greco   +52 more
wiley   +1 more source

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