Results 21 to 30 of about 1,308,166 (292)

Passive targeted energy transfers and strong modal interactions in the dynamics of a thin plate with strongly nonlinear attachments [PDF]

open access: yes, 2001
We study Targeted Energy Transfers (TETs) and nonlinear modal interactions attachments occurring in the dynamics of a thin cantilever plate on an elastic foundation with strongly nonlinear lightweight attachments of different configurations in a more ...
Fotios Georgiades   +20 more
core   +4 more sources

Mapping Tree Species Using Advanced Remote Sensing Technologies: A State-of-the-Art Review and Perspective

open access: yesJournal of Remote Sensing, 2021
Timely and accurate information on tree species (TS) is crucial for developing strategies for sustainable management and conservation of artificial and natural forests.
Ruiliang Pu
doaj   +1 more source

Neem oil nanoemulsions: characterisation and antioxidant activity [PDF]

open access: yes, 2017
The aim of the present work is to develop nanoemulsions (NEs), nanosized emulsions, manufactured for improving the delivery of active pharmaceutical ingredients. In particular, nanoemulsions composed of Neem seed oil, contain rich bioactive components,
Carafa, Maria   +10 more
core   +1 more source

El bastón de mariscal: las dirigentes políticas del Partido Peronista Femenino

open access: yesInvestigaciones y Ensayos, 2020
Resumen: El Partido Peronista Femenino surgió en julio de 1949, como una de las tres ramas del movimiento peronista. Este partido fue un caso emblemático del poder carismático; se trató de una organización centralizada dominada por el principio de ...
Carolina Barry
doaj   +2 more sources

The paradox of the clumps mathematically explained [PDF]

open access: yes, 2009
The lumpy distribution of species along a continuous one-dimensional niche axis recently found by Scheffer and van Nes (Scheffer and van Ness 2006) is explained mathematically.
Fort, H., Nes, E.H., van, Scheffer, M.
core   +2 more sources

Modelo empírico para previsión de la temperatura superfi cial del mar peruano

open access: yesRevista Peruana de Biología, 2013
En el presente trabajo se estudia un modelo empírico basado en el volumen de agua cálida en el Pacífi co ecuatorial que se aplica para hacer previsiones de temperatura superfi cial del mar frente a Perú, lo cual sirve como una herramienta de alerta ...
Benjamin Matellini   +2 more
doaj   +1 more source

Acquaintance, Conceptual Capacities, and Attention [PDF]

open access: yes, 2019
Russell’s theory of acquaintance construes perceptual awareness as at once constitutively independent of conceptual thought and yet a source of propositional knowledge. Wilfrid Sellars, John McDowell, and other conceptualists object that this is a ‘myth’:
Nes, Anders
core   +1 more source

Enhancement of Storage Stability and Masking Effect of Curcumin by Turmeric Extract-Loaded Nanoemulsion and Water-Soluble Chitosan Coating

open access: yesPharmaceutics, 2022
This study focused on improving curcumin stability in various pHs and NaCl concentrations and reducing the strong scent of turmeric by the nanoemulsions system and further coating with water-soluble chitosan (WSC).
Bom Nae Lee   +4 more
doaj   +1 more source

Nestorone® as a Novel Progestin for Nonoral Contraception:Structure-Activity Relationships and Brain Metabolism Studies [PDF]

open access: yes, 2017
Nestorone® (NES) is a highly potent non-androgenic progestin being developed for contraception. NES is a synthetic progestin that may possess neuroprotective and myelin regenerative potential as an added health benefits.
Alanah R. Knibb   +51 more
core   +2 more sources

Is Ghana Ready to Attain Sustainable Development Goal (SDG) Number 7?—A Comprehensive Assessment of Its Renewable Energy Potential and Pitfalls

open access: yesEnergies, 2019
Ghana has declared support for the UN Sustainable Development Goal (SDG) number seven which most importantly target ensuring universal access to affordable, reliable and modern energy services. This target presents a formidable challenge to Ghana because
Michael Acheampong   +7 more
doaj   +1 more source

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