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111	Proposta de um nucleo de reator PWR avancado com caracteristicas adequadas para o conceito de seguranca passiva PERROTTA, JOSE A. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:43:11Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:49Z (GMT). No. of bitstreams: 1 06476.pdf: 9927984 bytes, checksum: 071861dcaed4ce3370a5065fdd2ae525 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP PWR TYPE REACTORS REACTOR CORES FUEL ELEMENTS URANIUM DIOXIDE OPTIMIZATION REACTOR SAFETY COMPARATIVE EVALUATIONS FUEL ASSEMBLIES FUEL PLATES
112	Medidas de parametros neutronicos de veneno queimavel de Alsub(2)Osub(3)-Bsub(4)C para reatores PWR FER, NELSON C. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:44:43Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:57:41Z (GMT). No. of bitstreams: 1 07153.pdf: 5411966 bytes, checksum: 3527e244d1e1c65a74e727e79fecfdad (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP Burnable poisons Reactor cores reactivity coefficients neutron flux PWR type reactors IPEN-MB-1 Reactor Aluminium oxides Boron carbides
113	Contribuicoes para melhoria das metodologias de avaliacao de choque termico pressurizado em vasos de pressao de reatores PWR GOMES, PAULO de T.V. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:50:12Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:58:42Z (GMT). No. of bitstreams: 1 10555.pdf: 13498632 bytes, checksum: a2f985eebcd01db42fa692b0aad0df6d (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP PRESSURE CONTROL PRESSURE VESSELS PRESSURIZATION structural integrity PWR TYPE REACTORS mechanical properties TEMPERATURE CONTROL TEMPERATURE MEASUREMENT THERMAL SHOCK CRACK PROPAGATION
114	Análise numérica da dinâmica do escoamento em circuitos de circulação natural / Numerical analysis of the fluid dynamics in a natural circulation loop ANGELO, GABRIEL 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:41:29Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:03:20Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP BRAZILIAN CNEN NATURAL CONVECTION FLUID FLOW TURBULENCE FLOW HEAT TRANSFER HYDRODYNAMICS MATHEMATICAL MODELS REACTOR SAFETY PWR TYPE REACTORS
115	Analise de integridade estrutural de tubos de geradores de vapor deteriorados por corrosao sob tensao pelo primario na regiao de transicao de expansao junto ao espelho SILVEIRA, HELVECIO C.K. da 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:47:15Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:43Z (GMT). No. of bitstreams: 1 07971.pdf: 6425112 bytes, checksum: 2adaba2434371c9ca93a67fa4d783fb9 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP PWR type reactors steam generators tubes defects deformation corrosion failures fatigue in-service inspection materials testing probabilistic estimation
116	Categorizacao de tensoes em modelos de elementos finitos de conexoes bocal-vaso de pressao ALBUQUERQUE, LEVI B. de 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:43:43Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:05Z (GMT). No. of bitstreams: 1 06657.pdf: 7227137 bytes, checksum: 98d04613dee6fef51753ac299fba0661 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP pressures vessels nozzles stress analysis finite element method three-dimensional calculations geometry A codes PWR type reactors nuclear engineering reactor technology
117	Modelagem da fratura por corrosão sob tensão nos bocais do mecânismo de acionamento das barras de controle de reator de água pressurizada ALY, OMAR F. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:51:41Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:25Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP Fracture mechanics STRESS CORROSION NICKEL BASE ALLOYS PWR TYPE REACTORS reactor control system control rod drives cracks
118	Acoplamento entre os métodos diferencial e da teoria da perturbação para o cálculo dos coeficientes de sensibilidade em problemas de transmutação nuclear / Coupling between the differential and perturbation theory methods for calculating sensitivity coefficients in nuclear transmutation problems ROSSI, LUBIANKA F.R. 17 March 2015 (has links) Submitted by Claudinei Pracidelli (cpracide@ipen.br) on 2015-03-17T10:41:16Z No. of bitstreams: 0 / Made available in DSpace on 2015-03-17T10:41:16Z (GMT). No. of bitstreams: 0 / Tese (Doutorado em Tecnologia Nuclear) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP REACTOR PHYSICS PWR TYPE REACTORS BURNUP PLUTONIUM 239 SENSIBILITY ANALYSIS DIFFERENTIAL CALCULUS PERTURBED THEORY COEFFICIENT PERFORMANCE C CODES
119	Proposta de um nucleo de reator PWR avancado com caracteristicas adequadas para o conceito de seguranca passiva PERROTTA, JOSE A. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:43:11Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:49Z (GMT). No. of bitstreams: 1 06476.pdf: 9927984 bytes, checksum: 071861dcaed4ce3370a5065fdd2ae525 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP pwr type reactors reactor cores fuel elements uranium dioxide optimization reactor safety comparative evaluations fuel assemblies fuel plates
120	Medidas de parametros neutronicos de veneno queimavel de Alsub(2)Osub(3)-Bsub(4)C para reatores PWR FER, NELSON C. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:44:43Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:57:41Z (GMT). No. of bitstreams: 1 07153.pdf: 5411966 bytes, checksum: 3527e244d1e1c65a74e727e79fecfdad (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP burnable poisons reactor cores reactivity coefficients neutron flux pwr type reactors ipen-mb-1 reactor aluminium oxides boron carbides

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