Browsing by Issue Date

Sort by: Order: Results:

  • RODRIGUES, A. J. S.; http://lattes.cnpq.br/2747669611058510; RODRIGUES, Augusto José da Silva. (BrasilCentro de Desenvolvimento Sustentável do Semiárido - CDSAUFCGUniversidade Federal de Campina Grande, 2-02-2018)
    Companies of diverse segments deal with toxic substances that can leak and cause various disasters. The oil industries, for example, have difficulties in predicting and measuring many accidents that destroy lives, assets ...
  • SILVA, J. M.; SILVA, José Marcos da. (BrasilCentro de Ciências e Tecnologia - CCTUFCGUniversidade Federal de Campina Grande, 12-12-12)
  • SANTOS, E. G.; http://lattes.cnpq.br/3306805345463372; SANTOS, Elba Gomes dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA DE PROCESSOSUFCGUniversidade Federal de Campina Grande, 16-06-20)
    In the petroleum exploration and processes, a great amount of water is produced together with the oil and natural gas. This wastewater needs an appropriate treatment before discarded or reused, due to the great amount ...
  • SANTOS, R. C.; http://lattes.cnpq.br/5182192633175618; SANTOS, Rodolfo Calado dos. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNUFCGUniversidade Federal de Campina Grande, 17-08)
    With each passing day, the incidence of a water crisis is getting more attention of the population. Due to the low rainfall rates in the semi­arid region of the Northeast, springs supplying large urban centers decrease ...
  • FARIAS, K. A. S.; http://lattes.cnpq.br/4498103198171800; FARIAS, Klaidson Antonio Sousa. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM CIÊNCIA E ENGENHARIA DE MATERIAISUFCGUniversidade Federal de Campina Grande, 20-12-19)
    With advancing technology, there is currently an increase in life expectancy due to increased quality of life . This fact has brought other challenges among which the human aging -related diseases such as osteoporosis . ...
  • LUCENA, M. C.; COSTA LUCENA, MATEUS.; LUCENA, MATEUS C.; http://lattes.cnpq.br/9694230124879374; LUCENA, Mateus Costa. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 24-04-2019)
    The intra-aortic balloon (IAB) is a mechanical sport of cardiac assistance (DMAC), of temporary applicability, used to increase the flow of blood in the arteries of the cardiac muscle (coronary arteries). The BIA is mainly ...
  • SILVA, G. G.; http://lattes.cnpq.br/5176314630106078; SILVA, Gutemberg Gonçalves da. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNUFCGUniversidade Federal de Campina Grande, 201-04-17)
  • LEITE FILHO, L. A.; LEITE FILHO, Luiz Alberto. (BrasilCentro de Engenharia Elétrica e Informática - CEEIUFCGUniversidade Federal de Campina Grande, 205-12)
  • http://lattes.cnpq.br/4808617538189330; CONFORTI, Evandro. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1971-12-15)
    Using circuits equivalent to concentrated parameters to represent the cylindrical cavity in TM01m mode and its coupling with the rectangular guide one obtains: method of measurement of the parameters and design of the ...
  • ROCHA, C. S.; http://lattes.cnpq.br/6331549243758044; ROCHA, Creso Santos da. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972)
    The use of waveguides with a cross-section different from those of rectangular and cylindrical sections is not widespread, mainly due to mathematical difficulties to obtain exact solutions. The work consists in obtaining ...
  • MOTA, W. S.; http://lattes.cnpq.br/5452666875321325; MOTA, Wellington Santos. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972)
    This work attempts to present an application of graph theory to solve some problems on power system analysis such as: short circuit, load flow and transient stability studies, using digital methods. The application are: i ...
  • MONTICELLI, A. J.; http://lattes.cnpq.br/7098704295393611; MONTICELLI, Alcir José. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972-02)
    The work presents an application of the Transformations As per the study of waveguides with general straight section. A case study is done for the onccentric lunar guide. The applicability of the method is studied by ...
  • JUCÁ JÚNIOR, J.; JUCÁ JÚNIOR, José. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972-08)
    The technique of coordination of insulation in power systems has evolved to the present day through investigations carried out during many years of studies. Collaboration between manufacturers and system operators was ...
  • ROCHA NETO, I.; http://lattes.cnpq.br/4365008543119083; ROCHA NETO, Ivan. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972-09)
    The paper presents a study of an Automatic Morse Decoder. Three solutions are also developed for the presentation of symbols using LED displays (Light Emitting Diodes).
  • SOUZA, J. A.; SOUZA, José Aquino de. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM ENGENHARIA CIVIL E AMBIENTALUFCGUniversidade Federal de Campina Grande, 1972-09-25)
    This paper deals with the determination of the "intensity-duration-frequency" curves for a 100 - years maximum recurrence interval. The validety of the proposed equation is limitedto the urban and agricultural areas of the ...
  • FRANÇA, A. L. M.; http://lattes.cnpq.br/6349404264174619; FRANÇA, André Luiz Morelato. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972-12)
    Microwave rectangular cavities are treated by a transmission line model. The model concerns one-port and transmission cavities using rectangular iris as a coupling device. Methods of measuring iris susceptance and cavity's ...
  • RÊGO NETTO, S. M.; RÊGO NETTO, Siegbert de Moraes. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972-12)
    THE PULSE TESTS IN HIGH VOLTAGE TRANSFORMERS BEGAN TO HAVE A CERTAIN SYSTEMATIZATION THERE ARE NEARLY FORTY YEARS. THE TRANSMISSION LINES ARE EASY FOR ATMOSPHERIC DOWNLOADS, AND WHEN ATTACHED, THEIR ISOLATION MAY BE DAMAGED ...
  • PINHEIRO, W. G.; PINHEIRO, Wilson Guerreiro. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM ENGENHARIA CIVIL E AMBIENTALUFCGUniversidade Federal de Campina Grande, 1972-12)
    This work deals with the test conditions, instruments and methods for measuring the electrical characteristics of FM receivers and transmitters operating between 25 MHz and 1GHz, and also addresses the minimum specifications ...
  • TEJO, F. A. F.; http://lattes.cnpq.br/8543182790642045; TEJO, Francisco de Assis Ferreira. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1972-12-28)
    The present work aims to present a method for determining the propagation characteristics of a rectangular guide symmetrically loaded with a slice of imperfect dielectric material, located parallel to the electric field. ...
  • QUERETTE, L. A.; QUERETTE, Luciana Altino. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1973)
    his work consists of a design of the drive circuits of a classic bridge for light loads, of typical industrial application and simple standard operation. The drive motors of each of these movements required in the design ...