Results 81 to 90 of about 400,020 (225)

Uso de ferramentas estatísticas para acompanhamento climático e prevenção de riscos na bacia hidrográfica do rio Mundaú (Brasil)

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2010
As variações da precipitação na bacia hidrográfica do rio Mundaú foram estudadas utilizando o Índice de anomalia de chuva (IAC) e a Análise de Ondeleta.
Djane Fonseca da Silva   +2 more
doaj   +1 more source

The oldest Brazilian snakes from the cenomanian (Early Late Cretaceous) [PDF]

open access: yes, 2014
South American Mesozoic snake diversity is mostly represented by genera from the Cenomanian (Najash), Santonian- Campanian (Dinilysia), and Campanian-Maastrichtian (Alamitophis, Patagoniophis, Rionegrophis, and Australophis) of Patagonia, Argentina.
Albino, Adriana Maria   +3 more
core   +1 more source

Clima Organizacional em Organizações Policiais Militares [PDF]

open access: yes, 2008
This study aims to lift the organizational climate in the 1ª Region Military Police of military police of the State of Santa Catarina. The exhibition brings the total of military police who pursue its operational activities in police organizations during
Cabral, Aline Bub   +2 more
core   +3 more sources

Tecnologia social: uma estratégia para o desenvolvimento [PDF]

open access: yes, 2004
Esta publicação apresenta reflexões de diversos representantes de instituições governamentais, do terceiro setor, da sociedade civil e de universidades sobre o tema da Tecnologia ...
Antonio E. Lassance, Jr.   +13 more
core  

Mujeres en aguas masculinas: trayectorias de pescadoras de São José do Norte, Brasil

open access: yesLa Manzana de la Discordia, 2014
La pesca es una actividad tradicionalmente masculina. En el municipio de São José do Norte, en el extremo sur de Brasil, las mujeres se han ido incorporando a esta actividad y van exigiendo reconocimiento a través de una doble estrategia: por un ...
Fernando Seffner
doaj   +1 more source

Aspectos Agrosocioeconômicos da cultura do milho: características e evolução da cultura no estado de Pernambuco entre 1990 e 2003. [PDF]

open access: yes, 2011
bitstream/item/26101/1/doc-91 ...
CUENCA, M. A. G.   +2 more
core  

CHARACTERIZATION OF TITANIUM WELDED JOINTS BY THE ORBITAL GAS TUNGSTEN ARC WELDING PROCESS FOR AEROSPACE APPLICATION. doi: 10.5028/jatm.2010.02026710

open access: yesJournal of Aerospace Technology and Management, 2011
In this work, three welding programs for orbital gas tungsten arc welding (GTAW), previously developed, were used, using pulsed current and increasing speed (#A), constant current (#B) and pulsed current and decreasing current (#C).
José A. Orlowski de Garcia   +5 more
doaj  

Experimental Study of Single Expansion Ramp Nozzle Performance Using Pitot Pressure and Static Pressure Measurements

open access: yesInternational Journal of Aerospace Engineering, 2019
In order to overcome the drag at hypersonic speed, hypersonic flight vehicles require a high level of integration between the airframe and the propulsion system.
Sergio Nicolas Pachón Laitón   +4 more
doaj   +1 more source

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