• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 763
  • 399
  • 110
  • 85
  • 58
  • 38
  • 22
  • 11
  • 8
  • 7
  • 6
  • 5
  • 4
  • 4
  • 4
  • Tagged with
  • 2194
  • 2194
  • 1010
  • 646
  • 397
  • 388
  • 364
  • 325
  • 322
  • 277
  • 258
  • 245
  • 227
  • 145
  • 145
  • 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.
1031

Estudo dos efeitos da irradiaçao com laser de diodo de 960 nm sobre esmalte de dentes decíduos

KOHARA, EDUARDO K. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:51:06Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:22Z (GMT). No. of bitstreams: 1 11245.pdf: 3839008 bytes, checksum: 2374cc538329b29558236be14950ccdf (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
1032

Preparacao de imas HDDR e ligas de PrFe-Co-B-Nb-M (M=Al,P,Cu,Ga e/ou Gd) e caracterizacao de suas propriedades magneticas e resistencia a corrosao / Preparation of Pr-Fe-Co-B-Nb-M (M=Al, P, Cu, Ga and/or Gd) HDDR magnets and alloys and characterization of their magnetic properties and corrosion resistance

OLIVEIRA, MARA C.L. de 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 2014-10-09T14:05:18Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
1033

Estudo in situ da resistência à desmineralização do esmalte dental submetido à irradiação com laser Er, Cr:YSGG associada ao uso de produtos fluoretados / In situ study of dental enamel demineralization resistance when irradiated with Er, Cr:YSGG laser associated to fluoridated products

ZAMATARO, CLAUDIA B. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:41:18Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:03Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
1034

Sinterização de misturas de pós de ligas de ferro para aplicações automotivas

NEVES, MAURICIO D.M. das 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:51:15Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:05Z (GMT). No. of bitstreams: 1 11259.pdf: 8455233 bytes, checksum: c710358f0ad3ff6d959e43d6d7c72aad (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
1035

Desenvolvimento de conjuntos eletrodo-membrana-eletrodo para células a combustível a membrana trocadora de prótons (PEMFC) por impressão à tela / Development of electrode-membrane-electrode assemblies for proton exchange membrane fuel cells (PEMFC) by sieve printing

ANDRADE, ALEXANDRE B. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:55:01Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:59Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
1036

Estudo das propriedades mecanicas e microestruturais de ligas a base de titanio-niobio-zirconio processados com hidrogenio e metalurgia do po para utilizacao em implantes dentarios / Study of the microstructural and mechanical properties of titanium-niobium-zirconium based alloys processed with hydrogen and powder metallurgy for use in dental implants

DUVAIZEM, JOSE H. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:26:44Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:15Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
1037

Estudo de rotas de síntese e processamento cerâmico do compósito NiO-YSZ para aplicação como anodo em células a combustível do tipo óxido sólido (SOFC) / Study of synthesis routes and processing of NiO-YSZ ceramic composite for use as anode in solid oxide fuel cell (SOFC)

YOSHITO, WALTER K. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:33:19Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:27Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
1038

Caracterizacao do residuo solido formado em motor automotivo a gasolina por meio de tecnicas analiticas / Characterization of solid deposit formed in automotive gasoline engine by the analytical techniques

MELLO, DJALMA de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:26:15Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:48Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
1039

Obtenção de sílica e carbeto de silício a partir da exposição da palha de arroz a microondas e a campos eletromagnéticos na faixa de r.f

RAMBO, CARLOS R. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:42:56Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:27Z (GMT). No. of bitstreams: 1 06117.pdf: 4530638 bytes, checksum: 5ac55fe8275fe0771c6b87d47945e7ef (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
1040

Caracterização microestrutural dos compostos intermetálicos e seu efeito no comportamento mecânico nas ligas de Al-9%Si com adições de Fe e Mn / Microstructural characterization intermetallic compounds and its effect on the mechanical behaviour of alloys Al-9% Si with addition of Fe and Mn

MALAVAZI, JEFFERSON 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 2014-10-09T14:08:05Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP

Page generated in 0.0563 seconds