Results 121 to 130 of about 154,921 (294)

Sistemas de apoyo a la propiedad privada forestal y su aplicación en Galicia

open access: yesRevista Galega de Economía, 2008
El sector forestal gallego ha experimentado en las últimas décadas una fuerte expansión en superficie sobre tierras antiguamente dedicadas a la agricultura y la ganadería, incremento superficial que no ha sido acompañado por una repercusión económica y
Verónica Rodríguez Vicente   +1 more
doaj  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Forest [PDF]

open access: yesClinical Chemistry, 2019
openaire   +2 more sources

Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring

open access: yesAdvanced Engineering Materials, EarlyView.
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak   +4 more
wiley   +1 more source

Mercado forestal enero marzo 2010

open access: yes, 2010
15 hojas : gráficosMercado Forestal es una publicación trimestral del Instituto Forestal, que reúne el acontecer económico y comercial relativo a la actividad forestal en Chile y el ...

core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

El Plan de recuperación de la economía forestal en Santiago del Estero (1964): planificación del desarrollo en clave forestal

open access: yesSociohistórica
Este trabajo analiza el Plan de recuperación de la economía forestal en Santiago del Estero (PREF), documento producido en 1964 por un equipo del Instituto de Ingeniería Forestal de Santiago del Estero y financiado por el Consejo Federal de Inversiones (
Lorenzo Langbehn
doaj   +1 more source

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Very high resolution Worldview-3 images for land cover mapping on a large scale: strengths and remaining challenges

open access: yesGeocarto International
Land cover (LC) maps are essential for landscape planning and resource management on a large scale. Very high-resolution (VHR) images, like WorldView-3 (WV3) images, are particularly advantageous for this task in fragmented or heterogeneous landscapes ...
Andrés Rodríguez-Dorna   +4 more
doaj   +1 more source

Mercado forestal abril junio 2008

open access: yes, 2008
15 hojas : gráficosMercado Forestal es una publicación trimestral del Instituto Forestal, que reúne el acontecer económico y comercial relativo a la actividad forestal en Chile y el ...

core  

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