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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.
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Showing 211 to 220 of 455 (0.013 seconds)Spelling suggestions: "subject:"earths"" "subject:"barths""
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Estudo da influencia do teor de elementos de terras raras leves nas ceramicas de zirconia - ceria - itriaMENEZES, CRISTIANE A.B. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:22Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:03:54Z (GMT). No. of bitstreams: 1
07296.pdf: 11477542 bytes, checksum: 0ec33d729c6720d8914bed2d9950cff4 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
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Processamento coloidal de componentes ceramicos para queimadores de gas / Colloidal processing of ceramic components for gas burnersSANTOS, SILAS C. dos 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:27:39Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:18Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Usos das cromatografias de extracao e de troca ionica na separacao de torio e terras raras de residuos industriais gerados na unidade de purificacao de torio do IPEN. Aplicacao das terras raras como catalisadores na geracao de hidrogenio / Uses of extraction and ion exchange chromatography in the thorium and rare earths separation from industrial residue generated in thorium purification unity at IPEN. Application of rare earths as catalysts for generation of hydrogenZINI, JOSIANE 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:27:42Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:14Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Cinetica e mecanismo de oxidacao de ceramicas a base de nitreto de silicio com adicao de terras rarasMORAIS, DANIEL S. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:43:05Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:43Z (GMT). No. of bitstreams: 1
06123.pdf: 4547052 bytes, checksum: 48ec616978a4d951011d14b673b5caa2 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
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| 215 |
Hidrogenação de ligas à base de terras raras para fabricação de eletrodos negativos de bateriais de níquel-hidreto metálico / Hidrogenation of the rare earth alloys for production negative electrodes of niquel-metal hidride batteriesCASINI, JULIO C.S. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:33:14Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:12Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Estudo do campo hiperfino magnético na sonda de Ce colocada nos compostos intermetálicos do tipo Rag(R=terra rara) e do ordenamento magnético desses compostos usando cálculos de primeiros princípiosPEREIRA, LUCIANO F.D. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:51:59Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:05Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Estudos espectroscopicos para o desenvolvimento dos meios laser ativos de Ho sup [3+] e Er sup [3+] no YLF que operam na regiao de 3 micronsJAGOSICH, FABIO H. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:44:12Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:21Z (GMT). No. of bitstreams: 1
06919.pdf: 8194726 bytes, checksum: 44a6d082c4db3f1197c444f625a07775 (MD5) / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP / FAPESP:97/10816-3
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Laser de fibra monocristalina de fluoretos e caracterização de fibras dopadas com terras raras / Crystalline fluoride fiber laser and characterization of rare earth doped fibersJAKUTIS NETO, JONAS 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:54:48Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:32Z (GMT). No. of bitstreams: 0 / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energéticas e Nucleares - IPEN/CNEN-SP / FAPESP:06/52788-7
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Estudos de sinterizacao e caracterizacao de Sisub(3)Nsub(4) tendo como aditivos Ndsub(2)Osub(3)-Ysub(2)Osub(3)-Alsub(2)Osub(3)COUTINHO, ANA C. de S. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:02Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:22Z (GMT). No. of bitstreams: 1
07014.pdf: 5588197 bytes, checksum: b7528ce22235ffd98fe5cb5f8e558a7f (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
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Terras raras: obtenção de padrões espectroquímicos, estudo dos carbonatos e síntese dos peroxicarbonatos - uma nova série de compostosQUEIROZ, CARLOS A. da S. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:54:06Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:09:26Z (GMT). No. of bitstreams: 1
12439.pdf: 2272012 bytes, checksum: 7613b3ca85070891c495da134eac2872 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
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