Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Shigenori Tanabe"'
Publikováno v:
Scripta Materialia. 49:891-896
The influence of the grain boundary character distribution (GBCD) on cavitation behavior was investigated using P/M7475. The cavity volume increased by increasing the percentage of random boundaries because the number of cavities increased when the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::239f902a5c674ffee82e74054fe02382
https://doi.org/10.1016/s1359-6462(03)00434-2
https://doi.org/10.1016/s1359-6462(03)00434-2
Autor:
Shigenori Tanabe, Tomotake Hirata, Kenji Higashi, Masahide Kohzu, Naobumi Saito, Toshiji Mukai
Publikováno v:
Journal of Materials Science. 38:3925-3932
The deformation mechanism in high-strain-rate superplastic P/M7475 before and after continuous dynamic recrystallization (CDRX) was investigated. The recrystallization process in P/M7475 differed from that in conventional superplastic material, I/M74
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a1d72f144f329f5e01c4a76371022ca
https://doi.org/10.1023/a:1026146112559
https://doi.org/10.1023/a:1026146112559
Publikováno v:
International Journal of Plasticity. 17:387-397
Deformation behavior of a coarse-grained AZ31 magnesium alloy was investigated at elevated temperatures using commercial rolled sheet. The as-received material had equiaxed grains with an average grain size of 130 μm. The tensile tests revealed that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a43738e7901a4d8680f8eedcd005e40a
https://doi.org/10.1016/s0749-6419(00)00042-5
https://doi.org/10.1016/s0749-6419(00)00042-5
Autor:
Masahiro Yoshikawa, Kenji Higashi, Fusahito Yoshida, Shigenori Tanabe, Hidetoshi Somekawa, Masahide Kohzu
Publikováno v:
MATERIALS TRANSACTIONS. 42:1273-1276
739-0006, Japan A fracture mechanism and forming limit in cylindrical deep-drawing below 473 K was investigated for commercially rolled sheet of magnesium alloy AZ31. A small punch radius, of which the ratio to thickness was 2.5, was adopted intentio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13120fd89fae78f96dcf3868516cf27e
https://doi.org/10.2320/matertrans.42.1273
https://doi.org/10.2320/matertrans.42.1273
Publikováno v:
Journal of Japan Institute of Light Metals. 51:14-17
A new superplastic forming method for 7475 aluminum alloy sheets into a hemispherical dome, having uniform thickness, has been developed. The method consists of the preliminary forming into a truncated cone, and the final forming into a hemispherical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b700de365d219b19ac938bb79788f2e
https://doi.org/10.2464/jilm.51.14
https://doi.org/10.2464/jilm.51.14
Publikováno v:
Materials Science Forum. :565-570
A numerical analysis of superplastic blowforming under axi-symmetrical deformation with controlling maximum strain rate was performed. This method of analysis is able to account for the strain hardening with regard to strain rate of formed material.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5799e67e2ade74685108a46d9f4143ef
https://doi.org/10.4028/www.scientific.net/msf.357-359.565
https://doi.org/10.4028/www.scientific.net/msf.357-359.565
Publikováno v:
Journal of Japan Institute of Light Metals. 51:18-22
A numerical analysis method of superplastic blowforming for axial symmetry cups has been developed. A relationship of stress-strain used in the analysis is taken into account the work hardening of material. Also this method is able to account an infl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a95a7026fb2ace579778afdb846432d
https://doi.org/10.2464/jilm.51.18
https://doi.org/10.2464/jilm.51.18
Publikováno v:
Materials Science Forum. :177-182
Formability on cylindrical deep drawing and mechanical properties at relatively low temperature was investigated for a commercially rolled AZ31 magnesium. A small punch radius, which ratio to thickness was 2.5, was adoped intentionally. At room tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c33bec95324fa483b583673c230a51b1
https://doi.org/10.4028/www.scientific.net/msf.350-351.177
https://doi.org/10.4028/www.scientific.net/msf.350-351.177
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75219f5eab9e296b0d6a11d0ae7531f6
https://doi.org/10.4028/www.scientific.net/kem.183-187.851
https://doi.org/10.4028/www.scientific.net/kem.183-187.851
Publikováno v:
Acta Materialia. 47:3753-3758
The effect of temperature and grain size on superplastic flow was investigated using a relatively coarse-grained (∼20 μm) Mg–Al–Zn alloy for the inclusive understanding of the dominant diffusion process. Tensile tests revealed that the strain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6c148c9dd085f0d39e18c6daf263cdc
https://doi.org/10.1016/s1359-6454(99)00253-0
https://doi.org/10.1016/s1359-6454(99)00253-0