• Utilização da lenha como fonte alternativa renovável de energia no município de Campina Grande. 

  GOLDFARB, Ana Costa.; OLIVEIRA, Marinévea Medeiros de.; NASCIMENTO, José Wallace Barbosa do. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  When man sistematically went on using the firewood all along his evolution, such use was not followed by as effective resforesting program. This caused damages for the entire ecosystem that underwent deforestation. The ...
• Viabilidade econômica do uso da tarifação noturna de energia elétrica para irrigação em regiões com diferentes demandas evapotranspirativas. 

  SENTELHAS, Paulo Cesar.; FIGUERÊDO, Sebastião Francisco.; COELHO, Rubens Duarte. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  The feasibility of the use of eletric energy overnight rate, with discount, was determined by simulations in differents evapotranspirative regions in Brazil (4, 6, 8mm/day). These simulations showed the most economic ...
• Uso de avaliações energéticas e exergéticas em processos psicrométricos. 

  LEAL, Paulo Martins.; CORTEZ, Luís Augusto Barbosa.; JORGE, José Tadeu. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  Psychrometric processes an well used on Agricultural Engineering to conditioning air to keep climatical environment and systems in a suitable manner to conserv agricultural products, for more time and with quality. ...
• Uso racional de energia no processamento de minerais para alimentação animal através do uso da dimensão fractal. 

  SPADOTTO, Anselmo José; GUERRINI, Ivan Amaral; SERAPHIM, Odivaldo José (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  In this work it was utilized the concepts of fractal dimension and the correspondent fractal analysis to decrease the mix time for minerals utilized in animal food industry, in a more appropriate combination of the ...
• Sistema especialista para decisão econômica sobre a utilização de fontes de energia em propriedades agrícolas. 

  OLIVEIRA, Celso E. L.; SULZBACHER, Adair L.; STOEF, Gianmarco. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This work was developed whith the objective of developine an expert system for selecting alternatives sources of energy for rural propeties. The system is able to select according to the weather conditions of production. ...
• Sistema eletrônico para aquisição de dados e caracterização de motores elétricos. 

  GOUVEIA, Camilo Lélis de.; MARTINS, José Helvecio.; GOMES, José Emanuel Lopes. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  In the last years, with the development of the Country, there occurred a great increase in the demand of electrical energy in Brazil, and in order to avoid shortage and even its lack, it becomes clear the needs for ...
• TRNSYS, um software para simulação. Aplicação em sistemas para bombeamento de água usando energia solar, na cidade de Campina Grande-PB. 

  GRILO, Marcelo Bezerra.; CASTRO, Moema Soares de.; NOTARO, Ítalo Ataíde. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  TRNSYS is a transient sistems simulation program with a modular structure. It was development in the Wisconsin University - USA. This paper show the software and the changes to be possible development one water pumping ...
• Tarifas exergéticas para irrigação. 

  TANABE, Celso Shiguetoshi.; OLIVEIRA FILHO, Delly.; CORRÊA, Glauco Aiex. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  Presently with rare exceptions, the energetic analysis are performed based on the First Principle of Thermodynamics, that considers the energy balance. On the other hand, the energetic analysis based on the Second Principle ...
• Simulação do condensador de uma bomba de calor para aquecimento de água. 

  MACHADO, Carlos Vinicius da Cruz; DAMASCENO, Guido de Souza (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  A computer routine was developed to simulate a counterflow concentric tube heat exchanger to operate as the condenser in an air/water heat pump. A tube by tube approach was adopted in the modeling to obtain detailed ...
• Simulação de uma bomba de calor com condensador em contracorrente para aquecimento de água. 

  MACHADO, Carlos Vinicius da Cruz; DAMASCENO, Guido de Souza (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  An air to air heat pump computer program was modified to simulate a heat pump system for residential water heating, under steady state conditions. For that purpose a computer model of a counter flow concentric-tube ...
• Radiação solar global e acumulação de carboidratos solúveis em sorgo sacarino. 

  BENINCASA, Mário; BENINCASA, Margarida M. P; BERLLINGIERI, Paulo A. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  Sweet sorghum was exposed to different solar radiation conditions belong the cicle on two planting times: september and december.Slopes with different declivities and directions were used for irradiance variations at ...
• Proteção contra surtos atmosféricos para proporcionar fornecimento contínuo de energia elétrica para propriedades rurais. 

  MELLO, Carlos Rogério de; SILVA, Joaquim Paulo da (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This work studied a protection system based upon a low voltage surge arrester and a cascade protection for electric equipments that are very important at an agricultural area and which are frequently damaged by atmospheric ...
• Potencial de produção de biogás a partir do lixo coletado em CEASAs. 

  BENINCASA, Maria.; LUCAS JUNIOR, Jorge de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This research was carried out in order to study organic wastes from food markets as a substrate for anaerobic digestion. The experiment was conducted at the Department of Rural Engineering - Campus of Jaboticabal/UNESP. ...
• Programa de eletrificação ruraL “Luz da Terra” - diretrizes básicas. 

  RIBEIRO, Fernando Selles.; PAZZINI, Luiz Henrique Alves.; PELEGRINI, Marcelo Aparecido.; GALVÃO, Luiz Cláudio Ribeiro. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This paper show the basics directives of “Luz da Terra” rural electrification program will be introduce at the Government of the State of São Paulo, giving special importance for technical assistance to the farmers and the ...
• O papel de um órgão estadual agrícola num programa de eletrificação rural. 

  PELEGRINI, Marcelo Aparecido.; PAZZINI, Luiz Henrique Alves.; RIBEIRO, Fernando Selles.; GALVÃO, Luiz Cláudio Ribeiro. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This paper show the state department functions, the “Secretaria da Agricultura e Abastecimento” of the State of São Paulo, in the “Luz da Terra” rural electrification program, giving special importance for technical ...
• Produção de biogás a partir de três tipos de cama obtidos em dois ciclos de criação de frangos de corte. 

  SANTOS, Tânia Mara B.; LUCAS JUNIOR, Jorge de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This work aimed to obtain information seeking the characterization of the anaerobic digestion of three poultry litter kinds (elephant grass, elephant grass + wood shavings and wood shavings) obtained after one broiler ...
• Gaseificação de bagaço de cana-de-açúcar em reator de leito fluidizado. 

  GÓMEZ, Edgardo Olivares.; SANCHEZ, Caio Glauco.; LORA, Electo Silva.; CORTEZ, Luís Augusto Barbosa. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This work describes the results of the previous energetic analysis of a 280 kWth fluidized-bed reactor gasifier using sugar cane bagasse pellets. The project was developed in the Faculty of Agricultural Engineering ...
• Método matemático para a estimativa analítica das curvas de desempenho de bombas centrífugas. 

  YANAGI JUNIOR, Tadayuki; FERREIRA, Eli; COLOMBO, Alberto; MELLO, Carlos Rogério de (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  The purpose of this work was to develop a mathematical method to estimate the pump performance curves by analytical method. The interpolated expressions were calculated the pump performance curves pressure, efficiency ...
• Digestão anaeróbia de resíduos da criação de codornas em biodigestores contínuos. 

  LUCAS JUNIOR, Jorge de.; ZORZETE, Patrícia.; SANTOS, Tânia Mara Baptista dos. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  Was studied the anaerobic digestion from quail waste (manure + ration remnant) utilizing continuous digesters. Daily loads (wastes obtained in quail breeding plus water) permited four hydraulic retention time (30, 20, 15 ...
• Estimativa de custo para implantação de micro centrais hidrelétricas com potências de 5, 10 e 15 kW. 

  BALARIM, Carlos Roberto.; AMORIM, Ricardo F. C; TARGA, Luiz Antonio. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

  This work presents a cost evaluation method for hydroelectric power plants with suitable technology for small isolated communities. The research was done for a standard typical project with installed capacities varying ...

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