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21	Aplicacao do metodo de analise por ativacao por contagem de neutrons retardados de fissao para a determinacao de alguns nuclideos fissionaveis ARMELIN, MARIA J.A. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:31:40Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:33Z (GMT). No. of bitstreams: 1 02283.pdf: 2071398 bytes, checksum: 8e4ed5e58aa3dd0625d4c73e2fb0d2a5 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP delayed neutrons activation analysis counting techniques isotope ratio delayed neutrons neutron detection uranium 238 thorium
22	Otimização da análise isotópica de UF sub(6) utilizando-se a técnica de espectrometria de massas por quadrupolo PORTO, PETERSON 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:52:14Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:12Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP URANIUM HEXAFLUORIDES ISOTOPE RATIO URANIUM 235 URANIUM 238 MASS SPECTROSCOPY QUADRUPOLES ELECTRON MULTIPLIERS
23	Determinacao da abundancia isotopica e concentracao de litio por espectrometria de massa termoionica CEGALLA, MIRIAM A. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:30:50Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:15Z (GMT). No. of bitstreams: 1 01365.pdf: 962669 bytes, checksum: e02b455c6b91c9ff1df7371c13f0e5fb (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP alkali metals lithium fuels quantity ratio isotope ratio spectroscopy mass spectroscopy
24	Untersuchungen zur anwendung der isotopenrelations-technik bei nachbestrahlungsuntersuchungen und der uberwachung von spaltstoffen MARZO, MARCO A.S. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:28:35Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:02Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IEA/T / Universidade Karlsruhe, Alemanha nuclear fuels isotope ratio isotopic correlation post-irradiation analysis safeguards fissile materials
25	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
26	Analise multielementar e isotopica em compostos de uranio por espectrometria de massa com fonte de plasma induzido ( ICPMS ) OLIVEIRA JUNIOR, OLIVIO P. de 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:44:24Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:57:23Z (GMT). No. of bitstreams: 1 06890.pdf: 3271433 bytes, checksum: 57399ce5f630231a9b2741455ed096f0 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP uranium compounds fuel cycle multi-element analysis impurities icp mass spectroscopy isotope ratio
27	Contribuicao ao estudo da evaporacao de aguas naturais por meio de isotopos estaveis TAKAKI, T. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:50:42Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:03Z (GMT). No. of bitstreams: 1 00385.pdf: 917455 bytes, checksum: 170691f120f1bd5b66fa48cba02fe1f6 (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP deuterium evaporation fresh water isotope ratio oxygen 18 stable isotope water reservoirs
28	Aplicação de redes neurais artificiais na caracterização isotópica de tambores de rejeito radioativo POTIENS JUNIOR, ADEMAR J. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:51:01Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:15Z (GMT). No. of bitstreams: 1 11135.pdf: 7189578 bytes, checksum: 2301b9d209a5d40ecb7cb637fe73b0f8 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP radioactive wastes waste management containers radioactivity isotope ratio monte carlo method neural networks computerized simulation
29	Determinacao da razao isotopica sup235U/sup238U em UFsub6 usando espectrometria de massa por quadrupolo KUSAHARA, HELENA S. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:30:41Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:38Z (GMT). No. of bitstreams: 1 01293.pdf: 1218457 bytes, checksum: 4fc6334de8505695e9783162eebf4a08 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Energia Atomica - IEA e. isotopes uranium 235 mass spectrometers multipoles quadrupoles quantity ratio isotope ratio uranium hexafluoride
30	Aplicacao do metodo de analise por ativacao por contagem de neutrons retardados de fissao para a determinacao de alguns nuclideos fissionaveis ARMELIN, MARIA J.A. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:31:40Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:33Z (GMT). No. of bitstreams: 1 02283.pdf: 2071398 bytes, checksum: 8e4ed5e58aa3dd0625d4c73e2fb0d2a5 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP delayed neutrons activation analysis counting techniques isotope ratio delayed neutrons neutron detection uranium 238 thorium

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