86,940 research outputs found
Aplicação do algoritmo SAFER para monitoramento da evapotranspiração nos Biomas brasileiros.
O algoritmo SAFER (Simple Algorithm for Evapotranspiration Retrieving) foi usado para análises da evapotranspiração atual (ET) em larga escala, nas diferentes regiões e biomas no Brasil, através da união de sensoriamento remoto e uma rede de estações meteorológicas, para o ano de 2016. Variações nos valores da ET entre as regiões e biomas foram fortemente detectadas, com taxas médias diárias trimestrais acima 3,0 mm dia-1 na região Sul, com os limites superiores no bioma Pampa, e abaixo de 1,5 mm dia-1 na região Nordeste, com limites inferiores no bioma Caatinga. A modelagem com uso do produto reflectância do satélite MODIS em conjunto com dados climáticos interpolados apresentou aplicabilidade para monitoramento dos fluxos hídricos na escala espacial de 250 m sob distintas condições termo hídricas ao longo do ano.Publicado também em: TEIXEIRA, A. H. DE C.; LEIVAS, J. F.; TAKEMURA, C. M.; GARCON, E. A. M. Aplicação do algoritmo SAFER para monitoramento da evapotranspiração nos Biomas brasileiros. In: ENCONTRO DE RECURSOS HÍDRICOS EM SERGIPE, 23., 2021, Aracaju. Anais... Aracaju: ABRHidro, 2021. Disponível em: https://files.abrhidro.org.br/Eventos/Trabalhos/125/XIII-ENREHSE0068-1-20200306-091437.pdf
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
The effectiveness of web-based programs on the reduction of childhood obestiy in school-aged children: a systematic review
© 2012, Joanna Briggs Institute. All rights reserved. Review Objective: The objective of this review is to synthesise the best available evidence on the effectiveness of web-based programs on the reduction of childhood obesity in school age children.Flora Antwi, Natalya Fazylova, Marie-Carmel Garcon, Liliana Lopez, Rosagna Rubiano, Jason T. Slye
[Newspaper Clipping: Author Claims Evidence of Second JFK Assassin #1]
Newspaper article titled "Author Claims Evidence of Second JFK Assassin." The article states that author Richard J. Whalen concluded "that there is circumstantial evidence to support the theory of a second assassin in the shooting of President John F. Kennedy.
Also By The Same Author: AKTiveAuthor, a Citation Graph Approach to Name Disambiguation
The desire for definitive data and the semantic web drive for inference over heterogeneous data sources requires co-reference resolution to be performed on those data. In particular, name disambiguation is required to allow accurate publication lists, citation counts and impact measures to be determined. This paper describes a graph-based approach to author disambiguation on large-scale citation networks. Using self-citation, co-authorship and document source analyses, AKTiveAuthor clusters papers, achieving precision of 0.997 and recall of 0.818 over a test group of eight surname clusters
John F. Kennedy telegram to Roosevelt
Jersey Homesteads (later the Borough of Roosevelt) was established in the 1930s as an agro-industrial cooperative community. It was established specifically for urban Jewish garment workers, many of whom had emigrated from Europe. President John F. Kennedy sent a telegram to the citizens of Roosevelt, New Jersey, apologizing for not being able to attend the memorial dedication in honor of former President Franklin Delano Roosevelt. (Jersey Homesteads became Roosevelt in 1945 in honor of the president.) President Kennedy expressed his gratitude to the people of Roosevelt for constructing the memorial, and commented that it will serve as a constant reminder of Roosevelt's good works
Logarithmic variance profiles and the corresponding f-1 spectra of temperature fluctuations in turbulent Rayleigh-Bénard convection
We report experimental results for the temperature variance 2(z) and the corresponding frequency spectra P(f) in turbulent Rayleigh-Bénard convection (RBC) in a cylindrical sample of aspect ratioT= D/L = 1:00 (D = 1:12 m is the diameter and L = 1:12 m the height). The measurements were conducted in the Rayleigh-number range 1011 < Ra < 1:35 1014 and Pr ' 0:8. For Ra = 1:35x1014, 2(z) could be described well by a logarithmic dependence on the vertical position z in a range of z 1 < z < z 2 with z 1 ' 70 and z 2 = 0:1L. Here L=(2Nu) is the thickness of a thin thermal sublayer adjacent to the horizontal plate where the heat flux (denoted by the Nusselt number Nu) is carried mostly by thermal diffusion. In the log layer, we found that the temperature spectra had a significant frequency range over which P(f) f with close to 1. As Ra decreased, increased so that the log layer became thinner. At Ra = 2:05 1011, z 2 < z 1 and therefore there was no range for a log layer. Correspondingly, the temperature spectrum near the horizontal plate did not have the f1 scaling form either
Maine author Franklin F. Gould recalls his first glimpse of the outside world
Maine author Franklin F. Gould recalls his first glimpse of the outside world as he relates how, as a young farm boy in the late 1800\u27s, he drove his father\u27s horses on an errand to an icebound river
The p110delta isoform of phosphoinositide 3-kinase controls clonal expansion and differentiation of Th cells
Expansão da cafeicultura na porção leste do estado de São Paulo.
Our aim in this work was to map the main land-use and land-cover changes at 25 cities located at the watersheds of the Mogi-Guaçu and Pardo rivers over the last 27 years. We focused on coffee and sugarcane crops at these region, known as Mogiana Paulista. We updated the sugarcane crop areas to the year 2015 using maps produced by the Canasat project. For land-use and land-cover classification of these 25 cities in 2015 we used a Google Earth image file in a GIS environment. The method we used was on-screen visual image interpretation of high-spatial-resolution images, which were later compared to data from 1988. Along the 27- year period, coffee crops expanded approximately 80%, from 67.3 thousand to 123.8 thousand hectares. The 25 cities which are the main coffee producers at Mogiana Paulista showed concentration of coffee crops, which make up a total of approximately 111 thousand hectares. Both coffee and sugarcane may still advance onto parts of these cities' areas that are currently used as pastures, which the land-cover that loses more areas. Pastures still occupy 322 thousand hectares, or about 30% of the area of these 25 cities, and 252 thousand of these hectares feature slope degrees which are adequate for the mechanized harvesting of both sugarcane and coffee
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