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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
14/04/1999 |
Data da última atualização: |
11/06/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ANDRADE, C. de L. T. de; ALLEN, R. G.; WELLS, R. D. |
Afiliação: |
CAMILO DE LELIS TEIXEIRA DE ANDRADE, CNPMS. |
Título: |
SPRINKMOD - pressure and discharge simulation model for pressurized irrigation systems. 1. Model development and description. |
Ano de publicação: |
1999 |
Fonte/Imprenta: |
Irrigation Science, New York, v. 18, p. 141-148, 1999. |
Idioma: |
Inglês |
Conteúdo: |
A computer model was developed to simulate pressure and flow rate distribution along pipes and laterals of pressurized irrigation systems in operation. The software runs in a Windows environment and is capable of simulating irrigation systems having multiple pump stations combined in series and/or in parallel, booster pump stations, parallel pipes and looping pipes. Hand-move, wheel line and center pivot laterals with pressure regulators, one or two drop pipes per outlet and booster pump can be simulated. Leakage can be included in the main pipe network or along the laterals. Lateral inlet pressure can be set to an upper limit to simulate valve closure. Practically any type of nozzle and pump can be simulated since cubic spline functions are used to interpolate values from head-flow rate sets of data. To accomplish these capabilities, algorithms were developed and adapted to convert laterals into a set of head-flow rate data so that a simplified algorithm could be adapted to solve the entire pipe network. A userfriendly interface was designed to allow data dor pumps, nozzle and pressure regulators to be interactively entered, edited and analyzed prior to the simulation run. The layout of the irrigation system can be drawn on screen using the mouse. Data can be independently entered and edited for each irrigation system component already drawn in the screen, at any time and in any order. Data for the entire irrigation system are verified at many levels before the simulation is run, to make the model less susceptible to crash. The model proved to be a practical tool for upgrading and designing pressurized irrigation systems. MenosA computer model was developed to simulate pressure and flow rate distribution along pipes and laterals of pressurized irrigation systems in operation. The software runs in a Windows environment and is capable of simulating irrigation systems having multiple pump stations combined in series and/or in parallel, booster pump stations, parallel pipes and looping pipes. Hand-move, wheel line and center pivot laterals with pressure regulators, one or two drop pipes per outlet and booster pump can be simulated. Leakage can be included in the main pipe network or along the laterals. Lateral inlet pressure can be set to an upper limit to simulate valve closure. Practically any type of nozzle and pump can be simulated since cubic spline functions are used to interpolate values from head-flow rate sets of data. To accomplish these capabilities, algorithms were developed and adapted to convert laterals into a set of head-flow rate data so that a simplified algorithm could be adapted to solve the entire pipe network. A userfriendly interface was designed to allow data dor pumps, nozzle and pressure regulators to be interactively entered, edited and analyzed prior to the simulation run. The layout of the irrigation system can be drawn on screen using the mouse. Data can be independently entered and edited for each irrigation system component already drawn in the screen, at any time and in any order. Data for the entire irrigation system are verified at many levels before the simulation i... Mostrar Tudo |
Palavras-Chave: |
Hydraulica; Programas; Programs; Projetos; Simulation; Sprinker. |
Thesagro: |
Hidráulica; Irrigação; Simulação. |
Thesaurus Nal: |
design; irrigation. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02433naa a2200277 a 4500 001 1482095 005 2018-06-11 008 1999 bl uuuu u00u1 u #d 100 1 $aANDRADE, C. de L. T. de 245 $aSPRINKMOD - pressure and discharge simulation model for pressurized irrigation systems. 1. Model development and description.$h[electronic resource] 260 $c1999 520 $aA computer model was developed to simulate pressure and flow rate distribution along pipes and laterals of pressurized irrigation systems in operation. The software runs in a Windows environment and is capable of simulating irrigation systems having multiple pump stations combined in series and/or in parallel, booster pump stations, parallel pipes and looping pipes. Hand-move, wheel line and center pivot laterals with pressure regulators, one or two drop pipes per outlet and booster pump can be simulated. Leakage can be included in the main pipe network or along the laterals. Lateral inlet pressure can be set to an upper limit to simulate valve closure. Practically any type of nozzle and pump can be simulated since cubic spline functions are used to interpolate values from head-flow rate sets of data. To accomplish these capabilities, algorithms were developed and adapted to convert laterals into a set of head-flow rate data so that a simplified algorithm could be adapted to solve the entire pipe network. A userfriendly interface was designed to allow data dor pumps, nozzle and pressure regulators to be interactively entered, edited and analyzed prior to the simulation run. The layout of the irrigation system can be drawn on screen using the mouse. Data can be independently entered and edited for each irrigation system component already drawn in the screen, at any time and in any order. Data for the entire irrigation system are verified at many levels before the simulation is run, to make the model less susceptible to crash. The model proved to be a practical tool for upgrading and designing pressurized irrigation systems. 650 $adesign 650 $airrigation 650 $aHidráulica 650 $aIrrigação 650 $aSimulação 653 $aHydraulica 653 $aProgramas 653 $aPrograms 653 $aProjetos 653 $aSimulation 653 $aSprinker 700 1 $aALLEN, R. G. 700 1 $aWELLS, R. D. 773 $tIrrigation Science, New York$gv. 18, p. 141-148, 1999.
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Embrapa Milho e Sorgo (CNPMS) |
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Registros recuperados : 11 | |
2. |  | ROCHA, M. da; CHIARI, L.; SALGADO, L. R.; VALLE, C. B. do; DOURADO, D. M. Caracterização molecular de acessos de Brachiaria spp. usando RAPD. In: SILVEIRA, A. B. da.; DOURADO, D. M.; ANDRADE, L. P. de.; GERVÁSIO, M. S. P.; RIOS, R. A. G. M.; MATIAS, R. (Org.). Bio(in)formação: produção do curso de Ciências Biológicas 2011. Campo Grande, MS: Ed. Anhanguera Uniderp, 2011. p. 291-304 Trabalho 18.Tipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Gado de Corte. |
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3. |  | ROCHA, M. da; CHIARI, L.; VALLE, C. B. do; SALGADO, L. R.; LEGUIZAMON, G. O. C. Caracterização molecular de acessos de Brachiaria spp. usando RAPD. In: JORNADA CIENTÍFICA DA EMBRAPA GADO DE CORTE, 2., 2006, Campo Grande, MS. Anais [da]... 2. ed. Campo Grande, MS: Embrapa Gado de Corte, 2006. 1 p. 1 CD-ROM. CNPGC.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Gado de Corte. |
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4. |  | SALGADO, L. R.; CHIARI, L.; VALLE, C. B. do; ROCHA, M. da; LEGUIZAMON, G. O. C. Uso de marcadores RAPD para discriminação de híbridos de cruzamentos intraespecíficos de Brachiaria humidicola. In: JORNADA CIENTÍFICA DA EMBRAPA GADO DE CORTE, 2., 2006, Campo Grande, MS. Anais [da]... 2. ed. Campo Grande, MS: Embrapa Gado de Corte, 2006. 1 p. 1 CD-ROM.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Gado de Corte. |
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6. |  | NOGUEIRA, D. M.; LOPES JÚNIOR, E. S.; SOUSA, P. H. F. de; CARVALHO JÚNIOR, G. M. de; ROCHA, M. da. Atividade estral de cabras Boer submetidas a dois protocolos de sincronização do estro. In: CONGRESSO NORDESTINO DE PRODUÇÃO ANIMAL, 4.; SIMPÓSIO NORDESTINO DE ALIMENTAÇÃO DE RUMINANTES, 10.; SIMPÓSIO DE PRODUÇÃO ANIMAL DO VALE DO SÃO FRANCISCO, 1., 2006, Petrolina. Anais... Petrolina: SNPA; Embrapa Semi-Árido, 2006. 1 CD-ROM. Editores: Gherman Garcia Leal de Araújo, Fábio Mourer, Silvia Helena Nogueira Turco, Alex Uilamar Nascimento Cunha.Tipo: Artigo em Anais de Congresso / Nota Técnica |
Biblioteca(s): Embrapa Semiárido. |
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9. |  | ZORZATTO, C.; CHIARI, L.; VALLE, C. B. do; MELLO, M. V. de; FARIA, M. A. de; ROCHA, M. da; LEGUIZÁMON, G. O. C. Variabilidade genética de acessos de Brachiaria dictyoneura utilizando RAPD. In: JORNADA CIENTÍFICA DA EMBRAPA GADO DE CORTE, 2., 2006, Campo Grande, MS. Anais [da]... 2. ed. Campo Grande, MS: Embrapa Gado de Corte, 2006. 1 p. 1 CD-ROM. CNPGC.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Gado de Corte. |
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10. |  | ROCHA, M. da; BOURNAUD, C.; DAZENIÈRE, J.; THORPE, P.; BAILLY-BECHET, M.; PELLEGRIN, C.; PÉRÉ, A.; GRYNBERG, P.; PERFUS-BARBEOCH, L.; AKKER, S. E.-V. den; DANCHIN, E. G. J. Genome expression dynamics reveal the parasitism regulatory landscape of the root-knot nematode Meloidogyne incognita and a promoter motif associated with effector genes. Genes (Basel), v. 12, n. 5, 771, 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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11. |  | ZAVAREZE, E. da R.; TELLES, A. C.; EL HALAL, S. L. M.; ROCHA, M. da; COLUSSI, R.; ASSIS, L. M. de; CASTRO, L. A. S. de; DIAS, A. R. G.; PRENTICE-HERNÁNDEZ, C. Production and characterization of encapsulated antioxidative protein hydrolysates from Whitemouth croaker (Micropogonias furnieri) muscle and byproduct. Food Science and Technology, v. 59, p. 841-848, 2014.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Clima Temperado. |
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Registros recuperados : 11 | |
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Nenhum registro encontrado para a expressão de busca informada. |
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