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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.

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Showing 1 to 10 of 14 (0.023 seconds)
1

Medidas de campos hiperfinos magneticos em ligas de Heusler do tipo Cosub2Yz(Y=Ti,Zr;Z=Al,Ga,Sn)

SOUZA, SYLVIO D. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:37:52Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:50Z (GMT). No. of bitstreams: 1 11262.pdf: 2088807 bytes, checksum: e62f93356490df3bf8bfb2ab45b5ce42 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
heusler alloys
magnetic field
transition element alloys
structural chemical analysis
iron base alloys
hyperfine structure
2

Medidas de campos hiperfinos magneticos em ligas de Heusler do tipo Cosub2Yz(Y=Ti,Zr;Z=Al,Ga,Sn)

SOUZA, SYLVIO D. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:37:52Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:50Z (GMT). No. of bitstreams: 1 11262.pdf: 2088807 bytes, checksum: e62f93356490df3bf8bfb2ab45b5ce42 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
heusler alloys
magnetic field
transition element alloys
structural chemical analysis
iron base alloys
hyperfine structure
3

Estudo das propriedades e microestrutura de ímãs permanentes de terras raras e metais de transição preparados pelo processo de decrepitação hidrogênio

ANGELO, JONHSON D. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:50:06Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:01Z (GMT). No. of bitstreams: 1 10456.pdf: 8611331 bytes, checksum: 2b268dfee5c779fdbf6fe784ca70b17b (MD5) / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP / FAPESP:01/12989-0
PERMANENT MAGNETS
RARE EARTH ALLOYS
TRANSITION ELEMENT ALLOYS
PRASEODYMIUM ALLOYS
IRON ALLOYS
BORON ALLOYS
SINTERING
MICROSTRUCTURE
MAGNETIC PROPERTIES
4

Estudo das propriedades e microestrutura de ímãs permanentes de Pr-Fe-B-(Co-Nb) preparados pelo processo de hidrogenação, desproporção, dessorção e recombinação (HDDR)

BARBOSA, LUZINETE P. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:50:14Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:40Z (GMT). No. of bitstreams: 1 10553.pdf: 9807833 bytes, checksum: fcd7e02a22a70e9ee79a1dcccaf7f496 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
PERMANENT MAGNETS
RARE EARTH ALLOYS
PRASEODYMIUM ALLOYS
IRON ALLOYS
BORON ALLOYS
TRANSITION ELEMENT ALLOYS
MICROSTRUCTURE
MAGNETIC PROPERTIES
COERCIVE FORCE
5

Estudo da microestrutura e propriedades de ligas magneticas e imas permanentes de terras raras - metais de transicao - boro processados com hidrogenio

TAKIISHI, HIDETOSHI 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:52Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:37Z (GMT). No. of bitstreams: 1 07542.pdf: 8778356 bytes, checksum: 4518d6e06c451cc0d8b83aa7b2a1ac53 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
permanent magnets
fabrication
rare earth alloys
transition element alloys
boron alloys
microstructure
magnetic properties
coercive force
young modulus
6

Estudo das propriedades e microestrutura de ímãs permanentes de terras raras e metais de transição preparados pelo processo de decrepitação hidrogênio

ANGELO, JONHSON D. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:50:06Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:01Z (GMT). No. of bitstreams: 1 10456.pdf: 8611331 bytes, checksum: 2b268dfee5c779fdbf6fe784ca70b17b (MD5) / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP / FAPESP:01/12989-0
permanent magnets
rare earth alloys
transition element alloys
praseodymium alloys
iron alloys
boron alloys
sintering
microstructure
magnetic properties
7

Estudo das propriedades e microestrutura de ímãs permanentes de Pr-Fe-B-(Co-Nb) preparados pelo processo de hidrogenação, desproporção, dessorção e recombinação (HDDR)

BARBOSA, LUZINETE P. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:50:14Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:40Z (GMT). No. of bitstreams: 1 10553.pdf: 9807833 bytes, checksum: fcd7e02a22a70e9ee79a1dcccaf7f496 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
permanent magnets
rare earth alloys
praseodymium alloys
iron alloys
boron alloys
transition element alloys
microstructure
magnetic properties
coercive force
8

Estudo da microestrutura e propriedades de ligas magneticas e imas permanentes de terras raras - metais de transicao - boro processados com hidrogenio

TAKIISHI, HIDETOSHI 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:52Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:37Z (GMT). No. of bitstreams: 1 07542.pdf: 8778356 bytes, checksum: 4518d6e06c451cc0d8b83aa7b2a1ac53 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
permanent magnets
fabrication
rare earth alloys
transition element alloys
boron alloys
microstructure
magnetic properties
coercive force
young modulus
9

Estudo do campo hiperfino magnetico no sup181Ta no sitio Y das ligas de Heusler Cosub2YZ(Y=Ti,Nb,V e Z=Si,Ge,Sn e Ga)

CARBONARI, ARTUR W. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:37:09Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:46Z (GMT). No. of bitstreams: 1 01909.pdf: 4337748 bytes, checksum: 86acf59a272732a64c336ea3408816ec (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
heusler alloys
tantalum 181
magnetic fields
angular correlation
structural chemical analysis
magnetic properties
physical poperties
x-ray diffraction
transition element alloys
hyperfine structure
10

Caracterização do comportamento frente à corrosão de um aço inoxidável austenítico para aplicações biomédicas com revestimentos PVD de TiN, TiCN e DLC

ANTUNES, RENATO A. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:52:30Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:35Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
BIOLOGICAL MATERIALS
AUSTENITIC STEELS
STAINLESS STEELS
IRON ALLOYS
TRANSITION ELEMENT ALLOYS
CORROSION RESISTANCE
BIOCOMPATIBILITY
MECHANICAL PROPERTIES
COATINGS
THIN FILMS
TITANIUM NITRIDES
TITANIUM COMPOUNDS
DIAMONDS
CARBON
PHYSICAL VAPOR DEPOSITION

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