Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Masayoshi AKIYAMA"'
Autor:
Shohei Kajikawa, Hikaru Kawaguchi, Takashi Kuboki, Isamu Akasaka, Yuzo Terashita, Masayoshi Akiyama
Publikováno v:
Metals, Vol 10, Iss 12, p 1642 (2020)
The present paper describes a tube drawing method with diameter expansion, which is herein referred to as “expansion drawing”, for effectively producing thin-walled tube. In the proposed method, the tube end is flared by pushing a plug into the t
Externí odkaz:
https://doaj.org/article/6b35507246aa4a7eb0fe62df826f3c2f
Autor:
ShiLiang ZHANG, Hikaru KAWAGUCHI, Takashi KUBOKI, Isamu AKASAKA, Yuzo TERASHITA, Masayoshi AKIYAMA, Shohei KAJIKAWA
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 63:174-179
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dce876905c867cf8106384317244ffb
https://doi.org/10.9773/sosei.63.174
https://doi.org/10.9773/sosei.63.174
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd28612ac2a659481c9ec5a1364185f0
https://doi.org/10.2139/ssrn.4380186
https://doi.org/10.2139/ssrn.4380186
Autor:
Masayoshi Akiyama, Takashi Kuboki, Isamu Akasaka, Hikaru Kawaguchi, Shohei Kajikawa, Yuzo Terashita
Publikováno v:
Metals
Volume 10
Issue 12
Metals, Vol 10, Iss 1642, p 1642 (2020)
Volume 10
Issue 12
Metals, Vol 10, Iss 1642, p 1642 (2020)
The present paper describes a tube drawing method with diameter expansion, which is herein referred to as &ldquo
expansion drawing&rdquo
for effectively producing thin-walled tube. In the proposed method, the tube end is flared by pushing a
expansion drawing&rdquo
for effectively producing thin-walled tube. In the proposed method, the tube end is flared by pushing a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62f59240d5114600fbe656ca9f56ef9b
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 229:100-109
Elastic–plastic finite element analyses were carried out to sort out the influential factors on the dimensional precision of cold-drawn stainless steel seamless tube for energy industry. Good agreement was obtained between the predicted dimensions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a3297854e130613da6bab5c95d7d6bd
https://doi.org/10.1177/0954405414525381
https://doi.org/10.1177/0954405414525381
Autor:
Dongdong Li, Masayoshi Akiyama
Publikováno v:
Procedia Engineering. 81:1294-1299
Response of medium carbon steel was investigated experimentally and information on features of unloading and re-loading curves in initial state and unloading and re-loading curves after uniaxial plastic strain was collected. The experiment was a simp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abcddcfddf22680d4f9ec9dbf2a59dd7
https://doi.org/10.1016/j.proeng.2014.10.113
https://doi.org/10.1016/j.proeng.2014.10.113
Autor:
Masayoshi Akiyama, Hiroshi Ohyama
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 52:474-479
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1701c4ac7258018d0155a94f9763f9f
https://doi.org/10.9773/sosei.52.474
https://doi.org/10.9773/sosei.52.474
Publikováno v:
Ironmaking & Steelmaking. 34:354-359
Numerical and experimental investigations were carried out on the excessive decrease in outside diameter occurring on a tube cold extruded through two conventional types of die, a taper die and an R die. Wide ranges of the parameters of die profile w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5085b9364953ced69e0ffa60866e8aaf
https://doi.org/10.1179/174328107x168093
https://doi.org/10.1179/174328107x168093
Publikováno v:
Ironmaking & Steelmaking. 34:360-368
The influence of carbon steel work hardening ratio on the intensity of undershooting of outside diameter was investigated in the cold extrusion of carbon steel tube. Steel tubes with carbon contents ranging from ∼0 to 1·0 wt-% were subjected to co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b09da8167e90fe8b6fa1a2451edbd2d3
https://doi.org/10.1179/174328107x168020
https://doi.org/10.1179/174328107x168020
Publikováno v:
Ironmaking & Steelmaking. 33:223-228
Numerical investigation by axisymmetric finite element analysis (FEA) and experimental investigation were carried out on the excessive decrease in outside diameter occurring on a tube and a bar cold worked through a die by press. The mechanism throug
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9325c8ae6e76c3c01ad12e54c72d69ec
https://doi.org/10.1179/174328106x94762
https://doi.org/10.1179/174328106x94762