Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Eisuke Niyama"'
Publikováno v:
Solid State Phenomena. :463-468
The needs for high-strength and light weight structural materials have increased in automotive and aerospace structure applications. The semi-solid processed light alloys inherently offer the opportunity to produce high integrity components for these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcf891c5e54eea091be34d7d948198e6
https://doi.org/10.4028/www.scientific.net/ssp.141-143.463
https://doi.org/10.4028/www.scientific.net/ssp.141-143.463
Publikováno v:
International Journal of Cast Metals Research. 15:405-410
A casting CAE system named ADSTEFAN has been developed through an industry-university cooperative project in Japan. It is specifically designed for casting engineers to realize ease of use. A coupl...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62a707e65a3aa3eecb767e33d45edd57
https://doi.org/10.1080/13640461.2003.11819519
https://doi.org/10.1080/13640461.2003.11819519
Publikováno v:
International Journal of Cast Metals Research. 11:197-204
Shrinkage at hot-spots contained within an aluminum alloy squeeze casting has been reduced below the given specification by optimizing the feeding path design and using a squeezing pressure above a...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5aab6ca3ebc8b949296acfc9076f646
https://doi.org/10.1080/13640461.1999.11819275
https://doi.org/10.1080/13640461.1999.11819275
Publikováno v:
International Journal of Cast Metals Research. 11:71-81
Foundry rejections due to “cold shut” defects on the surface of a graphite cast iron casting made by the “H” Process have been greatly reduced by computer simulation aided optimizing gate-system de...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbcab0deb1b6bd18ed311b14d2717082
https://doi.org/10.1080/13640461.1998.11819260
https://doi.org/10.1080/13640461.1998.11819260
Autor:
Koichi Anzai, Eisuke Niyama
Publikováno v:
International Journal of Cast Metals Research. 10:267-271
Approximate analytical solutions were obtained for the problem of the unidirectional solidification rate of a pure metal, considering the triple steps of heat resistance; those in the solid and mou...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::304cde322d49e92920cdba9b97bd00b9
https://doi.org/10.1080/13640461.1998.11819242
https://doi.org/10.1080/13640461.1998.11819242
Autor:
Hiroshi Horie, Sadato Hiratsuka, Eisuke Niyama, Mitsuru Nakamura, Koichi Anzai, Toshinori Kowata
Publikováno v:
International Journal of Cast Metals Research. 10:201-205
Fluidity and microstructure of flake graphite cast iron with 3.3%C, 1.8%Si, 0.5%Mn, 0.05%P, 0.02%S were measured in thin sections of a step-shaped casting. Fe-Si inoculants were added to the hypoeu...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fe015aa8a1e756d71b65f59d59c8459
https://doi.org/10.1080/13640461.1998.11819236
https://doi.org/10.1080/13640461.1998.11819236
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 63:1961-1966
In casting simulation, flow analysis using an irregular grid is required to predict filling pattern in molds of complicated shapes. For treatment of free surface movement, a new technique based on the VOF (volume fraction of fluid) method has been de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d11d82cbee793b172e72ee181147f748
https://doi.org/10.1299/kikaib.63.1961
https://doi.org/10.1299/kikaib.63.1961
Publikováno v:
International Journal of Cast Metals Research. 9:139-143
Experimental flow analysis and verification of computer simulation have been carried out in order to apply them to die casting. Despite much work in this field, no work has been published confirmin...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc2e1ddc8cd293051ecaa338d5aba96b
https://doi.org/10.1080/13640461.1996.11819653
https://doi.org/10.1080/13640461.1996.11819653
Publikováno v:
Materials Science and Engineering: A. 194:87-98
A 1 wt.% Mn ductile iron austenitized at 900 °C for 90 min and austempered at 375 °C for different periods was used to study some aspects of bainitic reaction in high Mn austempered ductile iron with reference to carbide precipitation in bainitic f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33dbc0d4965e178d55c532e679e5ed3a
https://doi.org/10.1016/0921-5093(94)09652-x
https://doi.org/10.1016/0921-5093(94)09652-x
Publikováno v:
ISIJ International. 35:730-736
The deformation of initial solid shell has important effects on the formation of surface defects of continuously cast slabs of steel. In order to understand the thermal deformation behavior of initial solid shell of steel, droplets of Fe-C alloys and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdf995a9946fca2a5ff9d322b1179fba
https://doi.org/10.2355/isijinternational.35.730
https://doi.org/10.2355/isijinternational.35.730