Results 21 to 30 of about 14,103 (154)

Conditions to Prolonged Release of Microencapsulated Carvacrol on Alginate Films as Affected by Emulsifier Type and PH

open access: yesInternational Journal of Polymer Science, Volume 2015, Issue 1, 2015., 2015
Alginate from algal biomass is used as edible film and the incorporation of antimicrobial agents improves its performance to increase the shelf‐life of fresh foods. However, environmental conditions and intrinsic properties of films influence their release.
Silvia Matiacevich   +3 more
wiley   +1 more source

Dissimilar Friction Stir Lap Welding of Aluminium to Steel: Influence of Alloy Type and Sheet Thickness on Strain Distribution and Failure Location

open access: yesJournal of Manufacturing and Materials Processing, 2023
Dissimilar joining through solid-state welding is an important engineering tool to address the transportation industry’s sustainable goals. The dissimilar friction stir lap welding (FSLW) of two different aluminium alloys (AA5182 and AA5052 with two ...
Hernán G. Svoboda   +3 more
doaj   +1 more source

TIME SERIES OF SALT CRUSTS IMAGED BY A DUAL POLARIZATION SPACEBORNE SYNTHETIC APERTURE RADAR (SAR) AT C-BAND OVER AN ANDEAN ALTIPLANO SALAR OF NORTHERN CHILE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
A dense time series of Synthetic Aperture Radar acquisitions at 6-day intervals between July 2017 to January 2019 collected with the C-band constellation Sentinel 1A and 1B is used to study salt crust evolution in an highland salar. Microwave response of
M. Barber   +4 more
doaj   +1 more source

Drivers of plant phenolic concentration across global drylands

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
This study advances the understanding of how biotic and abiotic stressors shape plant defence strategies in global drylands. The findings shed novel insights about how plant secondary metabolites and their associated functions shift in response to changes in climate and grazing pressure, two key global change drivers with significant implications for ...
Kaarina N. Shilula   +18 more
wiley   +1 more source

FEASIBILITY STUDY OF FOTOVOLTAIC SYSTEMS INSTALLATION IN TYPICAL HOUSES OF CIUDAD AUTONOMA DE BUENOS AIRES

open access: yesArquitecno, 2019
Amongst renewable energies, photovoltaic solar energy connected to the grid is of the ones that has major possibilities of integration to urban environment, where most of electrical demand is generated.
Claudia Pilar   +3 more
doaj   +1 more source

EPISODIC EVENTS ON RADAR AND MULTISPECTRAL REMOTE SENSORS FROM SALAR DE AGUAS CALIENTES, CHILE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Restricted episodic changes occurred in a short time period and over large spatial extents. Extreme weather conditions usually give rise to restricted episodic changes.
A. S. Delsouc   +3 more
doaj   +1 more source

Cosmic Ray Counting Variability From Water‐Cherenkov Detectors as a Proxy of Stratospheric Conditions in Antarctica

open access: yesEarth and Space Science, Volume 12, Issue 11, November 2025.
Abstract This work examines atmospheric effects on cosmic ray counts observed by a Water‐Cherenkov detector at the Argentine Antarctic Marambio Station. We analyze the influence of ground‐level barometric pressure and geopotential height at various pressure levels on daily particle rates, finding the strongest association at 100 hPa, linked to ...
N. A. Santos   +7 more
wiley   +1 more source

Flexible thermoplastic starch films functionalized with copper particles for packaging of food products

open access: yesFunctional Composite Materials, 2020
Biodegradable films based on thermoplastic corn starch (TPS) and copper particles with antimicrobial capacity were developed. Copper nanoparticles (Cu) and silica coated copper microparticles (Si-Cu) in the range of 0.25 to 5% were used.
Olivia V. López   +3 more
doaj   +1 more source

Quasi‐Constant Time Gap in Multiple Rings of Elves

open access: yesEarth and Space Science, Volume 12, Issue 10, October 2025.
Abstract We present evidence that the time delay between the multiple rings of elves is not caused by the ground reflection of the electromagnetic pulse produced by intracloud lightning. To investigate temporal differences of multi‐elves, we analyzed data from four storms occurring at various times and distances from the Pierre Auger Observatory in ...
The Pierre Auger Collaboration
wiley   +1 more source

Nanotecnología: ¿Revolución científico-tecnológica de pequeños riesgos? [PDF]

open access: yes, 2010
La nanotecnología es un campo de las ciencias aplicadas dedicado al control y manipulación de la materia a nivel de átomos y moléculas, en un rango comprendido entre uno y cien nanómetros.
Audebert, Fernando Enrique   +4 more
core   +1 more source

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