4   Artículos

 
en línea
Denilson Alves de Melo, Patrícia Costa Silva, Adriana Rodolfo da Costa, Josué Gomes Delmond, Ana Flávia Alves Ferreira, Johnny Alves de Souza, José Francisco de Oliveira-Júnior, Jhon Lennon Bezerra da Silva, Alexandre Maniçoba da Rosa Ferraz Jardim, Pedro Rogerio Giongo, Maria Beatriz Ferreira, Abelardo Antônio de Assunção Montenegro, Henrique Fonseca Elias de Oliveira, Thieres George Freire da Silva and Marcos Vinícius da Silva    
The objective of this study was to develop and calibrate a photovoltaic-powered soil moisture sensor (SMS) for irrigation management. Soil moisture readings obtained from the sensor were compared with gravimetric measurements. An automated SMS was used i... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Sergio J.C. do Carmo, Pedro M. de Oliveira and Francisco Alves    
This work presents a simple method for determining the energy of the proton beam in biomedical cyclotrons, using no additional experimental set-up and only materials from radioisotope routine productions that are therefore available on-site. The develope... ver más
Revista: Instruments    Formato: Electrónico

 
en línea
Sergio J. C. Do Carmo, Pedro M. De Oliveira and Francisco Alves    
The present work describes an experimental system enabling temperature measurement in cyclotron targets? cooling water during bombardment. The developed system provides sensible and immediate response to variations of irradiation conditions during bombar... ver más
Revista: Instruments    Formato: Electrónico

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