• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 421
  • 346
  • 128
  • 31
  • 26
  • 22
  • 14
  • 4
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • Tagged with
  • 1556
  • 1556
  • 1556
  • 339
  • 337
  • 300
  • 287
  • 247
  • 237
  • 234
  • 220
  • 190
  • 162
  • 133
  • 127
  • 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.
581

Desenvolvimento de programa computacional para tratamentos de dados de textura obtidos pela tecnica de difracao de raios x

GALEGO, EGUIBERTO 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:49:06Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:38Z (GMT). No. of bitstreams: 1 09670.pdf: 10232628 bytes, checksum: 1590f43108c1cbc7b2065202eea72fa8 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
582

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
583

Estudo dos micromecanicos de deformacao e fratura da liga de titanio Ti-6Al-4V utilizando-se tecnicas de microscopia eletronica e difracao de raios X / Study of deformation and fracture micromechanisms of titanium alloy Ti-6Al-4V using electron microscopy and X-ray difraction techniques

MORCELLI, APARECIDO E. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:27:25Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:52Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
584

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
585

Estudo de orientacoes cristalograficas de acos ao silicio utilizando tecnicas de difracao de raios X, difracao de eletrons e metodo ETCH PIT

SANTOS, HAMILTA de O. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:43:57Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:19Z (GMT). No. of bitstreams: 1 06781.pdf: 5180316 bytes, checksum: 400f92bad2534a326e86a6f14c3ba5cb (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
586

Preparacao e condutividade eletrica de eletrolitos solidos de toria-itria

COSENTINO, IVANA C. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:41:05Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:09:15Z (GMT). No. of bitstreams: 1 04687.pdf: 7600406 bytes, checksum: 7fc9c77439b889fea7b339da3aea0adb (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
587

Avaliação dos efeitos da radiação ionizante por feixe de elétrons na incorporação de fibras de piaçava (Attalea funifera mart.) no copolímero de etileno e álcool vinílico (EVOH) / Evaluation of electron beam radiation effects in the incorporation of piassava fibers (Attalea funifera mart.) on ethylene vinyl alcohol copolymer (EVOH)

NOGUEIRA, BEATRIZ R. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:34:26Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:09:48Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
588

Extração sequencial aplicada à lama negra de Peruíbe / Sequential extration applied to Peruibe black mud

TORRECILHA, JEFFERSON K. 20 February 2015 (has links)
Submitted by Maria Eneide de Souza Araujo (mearaujo@ipen.br) on 2015-02-20T16:32:46Z No. of bitstreams: 0 / Made available in DSpace on 2015-02-20T16:32:46Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado em Tecnologia Nuclear) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
589

Estudo e desenvolvimento de nanocompósitos PBT/argila bentonita tratados por radiação ionizante - preparação e caracterização / Study and development of nanocomposites PBT/bentonite clay treated by ionizing radiation - preparation and characterization

SARTORI, MARIANA do N. 09 June 2015 (has links)
Submitted by Claudinei Pracidelli (cpracide@ipen.br) on 2015-06-09T18:33:58Z No. of bitstreams: 0 / Made available in DSpace on 2015-06-09T18:33:58Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado em Tecnologia Nuclear) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
590

Caracterização de filmes finos de TiOsub(2) obtidos por deposição química em fase vapor / Characterization of TiOsub(2)thin films obtained by metal-organic chemical vapour deposition

CARRIEL, RODRIGO C. 09 June 2015 (has links)
Submitted by Claudinei Pracidelli (cpracide@ipen.br) on 2015-06-09T18:48:47Z No. of bitstreams: 0 / Made available in DSpace on 2015-06-09T18:48:47Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado em Tecnologia Nuclear) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP

Page generated in 0.0954 seconds