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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.
1

Niveis do sup72Ge populados pelo decaimento beta sup(-) do sup72Ga

MEDEIROS, JOSE A.G. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:38:36Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:09Z (GMT). No. of bitstreams: 1 05834.pdf: 6637746 bytes, checksum: eac3b2442d4b06b5a8e3a4c9f46f1f9e (MD5) / Dissertacao (Mestrado) - IPEN / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
2

Niveis do sup72Ge populados pelo decaimento beta sup(-) do sup72Ga

MEDEIROS, JOSE A.G. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:38:36Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:09Z (GMT). No. of bitstreams: 1 05834.pdf: 6637746 bytes, checksum: eac3b2442d4b06b5a8e3a4c9f46f1f9e (MD5) / Dissertacao (Mestrado) - IPEN / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
3

Sistema primario por coincidencias 4 pi beta-gama para a padronizacao de radionuclideos empregando cintiladores plasticos

BACCARELLI, AIDA M. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:48:40Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:57Z (GMT). No. of bitstreams: 1 09020.pdf: 3988111 bytes, checksum: 2604028ac5be423a7b85b745a959fb86 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
4

interface eletronica para aquisicao de 12 espectros de coincidencias gama-gama atrasadas

DOMIENIKAN, CLAUDIO 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:10Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:53Z (GMT). No. of bitstreams: 1 07000.pdf: 5722600 bytes, checksum: edb0cc6215efd576d172c12ba778c4bf (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
5

Sistema primario por coincidencias 4 pi beta-gama para a padronizacao de radionuclideos empregando cintiladores plasticos

BACCARELLI, AIDA M. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:48:40Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:57Z (GMT). No. of bitstreams: 1 09020.pdf: 3988111 bytes, checksum: 2604028ac5be423a7b85b745a959fb86 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
6

interface eletronica para aquisicao de 12 espectros de coincidencias gama-gama atrasadas

DOMIENIKAN, CLAUDIO 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:10Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:53Z (GMT). No. of bitstreams: 1 07000.pdf: 5722600 bytes, checksum: edb0cc6215efd576d172c12ba778c4bf (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
7

Messung geringer Radioaktivitäten in Untertagelaboratorien mit Hilfe mehrdimensionaler Spektrometrie / Low-level radioactivity measurement inunderground laboratories using coincidence spectrometry

Niese, Siegfried 14 August 2012 (has links) (PDF)
In dem Bericht werden Strahlungsquelle aufgeführt, die den Untergrund bei der Messung geringer Radioaktivitäten verursachen und dargestellt wie zur Unterdrückung der kosmischen Strahlung Laboratorien untertägig eingerichtet werden und wie durch Koinzidenz und Antikoinzidenzverfahren der verbleibende Untergrund weiter reduziert werden kann. / The radiation sources are described, which causes the background at the measurement of low radioactivities. To reduce the influence of cosmic rays counting devises are installed in underground laboratories. The remaining background may be further reduced by coincidence and anti-coincidence methods.
8

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
9

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
10

Messung geringer Radioaktivitäten in Untertagelaboratorien mit Hilfe mehrdimensionaler Spektrometrie

Niese, Siegfried 14 August 2012 (has links)
In dem Bericht werden Strahlungsquelle aufgeführt, die den Untergrund bei der Messung geringer Radioaktivitäten verursachen und dargestellt wie zur Unterdrückung der kosmischen Strahlung Laboratorien untertägig eingerichtet werden und wie durch Koinzidenz und Antikoinzidenzverfahren der verbleibende Untergrund weiter reduziert werden kann. / The radiation sources are described, which causes the background at the measurement of low radioactivities. To reduce the influence of cosmic rays counting devises are installed in underground laboratories. The remaining background may be further reduced by coincidence and anti-coincidence methods.

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