Global ETD Search

31	Modelagem do comportamento separativo de ultracentrifugas via rede neural MIGLIAVACCA, SYLVANA C.P. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:43:24Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:10Z (GMT). No. of bitstreams: 1 06526.pdf: 11749564 bytes, checksum: 3bdf9fe6bde542868235ac958c48f4f4 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP NEURAL NETWORKS GAS CENTRIFUGES ISOTOPE SEPARATION ULTRACENTRIFUGES MATHEMATICAL MODELS URANIUM ISOTOPES COMPUTARIZED SIMULATION EXPERIMENTAL DATA
32	Uso da monitoracao ambiental como tecnica de identificacao de atividades de enriquecimento isotopico BUCHMANN, JOSE H. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:44:34Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:57:11Z (GMT). No. of bitstreams: 1 06861.pdf: 8656275 bytes, checksum: 33d75be9bc7f27a315785b762567f56c (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP environment radiation monitoring biological indicators pines Isotope separation plants isotope ratio ICP mass spectroscopy
33	Modelagem dos parâmetros separativos de ultracentrífugas para enriquecimento de urânio através de modelos de redes neurais híbridas CRUS, MARIA U. de L. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:49:59Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:54Z (GMT). No. of bitstreams: 1 10426.pdf: 5114704 bytes, checksum: f2e34599a45825529e31aaf79a169541 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP ISOTOPE SEPARATION CENTRIFUGES NEURAL NETWORKS MATHEMATICAL MODELS FISSION URANIUM 235 ENRICHED URANIUM ULTRACENTRIFUGES
34	Desenvolvimento de um metodo de producao de sup(131) I pela tecnica de destilacao a seco do oxido de telurio irradiado DIAS, LUIS A.P. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:45:54Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:35Z (GMT). No. of bitstreams: 1 07312.pdf: 3603508 bytes, checksum: 963e59f9eb3fb8b6959c554770d86544 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP Iodine 131 isotope production tellurium oxides targets irradiation IEAR-1 reactor isotope separation distillation
35	Modelagem do desempenho separativo de ultracentrifugas por regressao multivariada com matriz de covariancia MIGLIAVACCA, ELDER 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:48:58Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:51Z (GMT). No. of bitstreams: 1 09624.pdf: 7500503 bytes, checksum: 0fbfc877328a1063a37709866b6cefdc (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP Isotope separation ultracentrifugation ultracentrifuges performance mathematical models least square fit data covariances multivariate analysis
36	Aplicacao de redes neurais para deteccao de erros grosseiros em dados de processo de separacao de isotopos de uranio por ultracentrifugacao ANDRADE, MONICA de C.V. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:49:00Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:42Z (GMT). No. of bitstreams: 1 09628.pdf: 3653996 bytes, checksum: 64178443fa60d8cd4d92b9231d8df23b (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP uranium isotopes isotope separation ultracentrifugation gas centrifuges neural networks errors experimental data statistics
37	Modelagem matematica do comportamento estatico e dinamico dos parametros operacionais de cascatas de separacao isotopica por ultracentrifugacao PORTOGHESE, CELIA C.P. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:47:35Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:35Z (GMT). No. of bitstreams: 1 08365.pdf: 11054143 bytes, checksum: fbcba90b2c7b731c19fd9fe83143485d (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP uranium isotopes isotope separation ultracentrifuges ultracentrifugation mathematical models computerized simulation comparative evaluations
38	Determinacao da queima em combustiveis nucleares irradiados pelo metodo do produto estavel de fissao Nd-148 SARKIS, JORGE E. de S. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:31:07Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:21Z (GMT). No. of bitstreams: 1 01401.pdf: 1718609 bytes, checksum: ca799d3b46a58c14d044a3c04abdcc29 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP burnup spent fuel elements burnup e. isotopes neodymium 148 isotope separation spectroscopy
39	Analise termo hidrodinamica de uma centrifuga a contracorrente ANDRADE, DELVONEI A. de 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:43:20Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:10Z (GMT). No. of bitstreams: 1 06481.pdf: 5013180 bytes, checksum: 7fd69f45c605162fe74bdcf0decbd24d (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP gas centrifuges counter current rotors thermal analysis gas flow hydrodynamic model nodal expansion method isotope separation
40	Modelagem do comportamento separativo de ultracentrifugas via rede neural MIGLIAVACCA, SYLVANA C.P. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:43:24Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:10Z (GMT). No. of bitstreams: 1 06526.pdf: 11749564 bytes, checksum: 3bdf9fe6bde542868235ac958c48f4f4 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP neural networks gas centrifuges isotope separation ultracentrifuges mathematical models uranium isotopes computerized simulation experimental data

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