Now showing items 31-40 of 1238
Nano-based surface treatm effects on swelling, water sorption and hardness of wood
(Universidad del Bío-Bío, 2011)
Vapor-phase Catalytic Conversion Of Ethanol Into 1,3-butadiene On Cr-ba/mcm-41 Catalysts
(BRAZILIAN SOC CHEMICAL ENGSAO PAULO, 2015)
Ion fractions in the scattering of hydrogen on silicon surfaces
We present a theoretical calculation of the resonant charge-exchange process occurring in H0 scattering by Si(100)2 × 1 surfaces. In the atom-surface interacting system the core states of the surface atoms are included and ...
Mapeamento do contorno estrutural do embasamento da bacia sedimentar de Curitiba - PR
The sedimentary Curitiba basin is located in the Central-Southern part of the first Parananense plateau, and comprises Curitiba (PR), and part of the neighbour Municipalities (fig.1). It is supposed to be of Plio-Pleistocene ...
Effects of atomization surfaces and modifiers on the electrothermal atomization of cadmium
(Spectrochimica Acta Part B, 2014)
New trends in plasmonic (Bio)sensing
The strong enhancement and localization of electromagnetic field in plasmonic systems have found applications in many areas, which include sensing and biosensing. In this paper, an overview will be provided of the use of ...
Hydroclimatic conditions trigger record harmful algal bloom in western Patagonia (summer 2016)
(Nature Publishing Group, 2018)
A harmful algal bloom (HAB) of the raphidophyta alga Pseudochattonella cf. verruculosa during the 2016 austral summer (February-March) killed nearly 12% of the Chilean salmon production, causing the worst mass mortality ...
Estudo do nivel piezometrico por analise geoestatistica
160 groundwater bores in the Ribeirao Preto region were used to study the behaviour of the piezometric surface of the Botucatu Formation aquifer by geostatistical methodology. The semi-variogram showed the following results: ...
Uso de sombras na correção do efeito vinhete
(Universidade Federal do Paraná, 2014)
Coastal Clouds at the Eastern Margin of the Southeast Pacific: Climatology and Trends
(American Meteorological Society, 2016)
The climatology and recent trends of low-level coastal clouds at three sites along the northern Chilean coast (18.3 degrees-23.4 degrees S) are documented based upon up to 45 years of hourly observations of cloud type, ...