Buscar
Mostrando ítems 1-10 de 302
Fire frequency affects fire behavior in open savannas of the Cerrado
(2021-02-15)
Fire is an environmental factor that helps in shaping plant communities by influencing their structure and function. Frequency is an important component of the fire regime. In tropical savannas, fire frequency is high, ...
Recent fire and livestock browsing enhance plant-level fuel flammability in northwestern Patagonian shrublands
(Wiley, 2014-09)
Question
Could disturbance by fire and ungulate herbivory alter fire regimes by increasing flammability in shrublands and early-successional forests?
Location
Nahuel Huapi National Park, northwest Patagonia, ...
Characterization of Pt supported on commercial fluorinated carbon as cathode catalysts for Polymer Electrolyte Membrane Fuel Cell
(Pergamon-Elsevier Science Ltd, 2017-06)
Pt nanoparticles supported on carbon monofluoride (CFx), synthesized from H2PtCl6 using NaHB4 as a reducing agent has been investigated as a cathode electrocatalyst in fuel cells. Surface characterization, performed by ...
Increasing the efficiency level of loading operation in a fuel distribution plant
(Universidad Peruana de Ciencias Aplicadas (UPC)PE, 2020-07-05)
Este artículo tiene como objetivo solucionar el problema de ineficiencia, representado por el bajo nivel de servicio en el sistema de distribución de la planta de combustible, ya que se han presentado retrasos desde el ...
Increasing the efficiency level of loading operation in a fuel distribution plant
(Universidad Peruana de Ciencias Aplicadas (UPC)PE, 2020)
PERFORMANCE OF CORN SOWING IN FERTILIZATION SYSTEM AND INTERCROPPING
(Soc Brasil Engenharia Agricola, 2018-03-01)
The performance of the tractor-seeder can be influenced by factors related to the seeder, as loads and crop. The aim of the present study was to evaluate the performance of tractor-seeder at sowing in the corn crop in ...
Operação de carregamento de caminhões-tanque para distribuição de combustíveis
(Universidade Federal de Minas GeraisUFMG, 2012-05-17)
This paper describes and analyzes the transport operation and productivity in the supply of tankers in Base Fuel Distribution for a company near the oil refinery Petrobras REGAP (Gabriel Passos Refinery), located in the ...