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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
811

Instalação e caracterização básica de um laboratório para testes de monitores portáteis com radiação de nêutrons / Installation and basic characterization of a laboratory for testing of portable monitors with neutron radiation

ALVARENGA, TALLYSON S. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:42:29Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:39Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
812

Desenvolvimento de um sistema de dosimetria para aplicadores de betaterapia de 90Sr+90Y / Dosimetry system development for 90Sr+90Y betatherapy applicators

COELHO, TALITA S. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:28:08Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:44Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
813

Analise de sistemas multifasicos utilizando tomografia computadorizada gama monoenergetica e polienergetica / Monoenergetic and polyenergetic gamma ray computer tomography for multiphase systems analysis

SALVADOR, PABLO A.V. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:55:46Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:12Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
814

Determinação da taxa de desintegração de Tc-99m e In-111 em sistemas de coincidências / Desintegration rate of Tc-99m and In-111 radioactive solutions in coincidence systems

BRITO, ANDREIA B. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:34:11Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:46Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
815

Projeto e implantação de melhorias na blindagem biológica da instalação pra estudos em BNCT / Improvement at the biological shielding of BNCT research facility in the IEA-R1 reactor

SOUZA, GREGORIO S. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:33:20Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:27Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
816

Desenvolvimento de uma metodologia computacional para calculos em dosimetria interna

YORIYAZ, HELIO 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:44:03Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:55Z (GMT). No. of bitstreams: 1 06878.pdf: 8623929 bytes, checksum: 9403b721e2a38e59f0a65c626040f7f0 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
817

Caracterização da dose em pacientes devido a produção de imagem de raios-X utilizadas em radioterapia guiada por imagem - IGRT / Characterization of dose in patients due to production ox X-ray images used in image-guired radiotherapy - IGRT

GONCALVES, VINICIUS D. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:41:52Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:40Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
818

Determinacao da correcao para o efeito de soma em cascata para espectrometros de HPGe pelo metodo de Monte Carlo

TAKEDA, MAURO N. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:30Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:54Z (GMT). No. of bitstreams: 1 07154.pdf: 3791774 bytes, checksum: 92eea1762bc835526d152a1486fefa30 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
819

Estudo das covariâncias envolvidas no método ko de análise por ativação neutrônica / Study of covariances involved in the ko method of neutron activation analysis

CARDOSO, VANDERLEI 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:34:27Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:09:41Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
820

Desenvolvimento de uma metodologia para caracterização do filtro cuno do reator IEA-R1 utilizando o método de Monte Carlo / Development of methodology for characterization of cartridge filters from the IEA-R1 using the Monte Carlo method

COSTA, PRISCILA 14 April 2015 (has links)
Submitted by Claudinei Pracidelli (cpracide@ipen.br) on 2015-04-14T11:33:08Z No. of bitstreams: 0 / Made available in DSpace on 2015-04-14T11:33:08Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado em Tecnologia Nuclear) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP

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