Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Shiori Gondo"'
Autor:
Hayate Sakaguchi, Takuma Kishimoto, Saki Suematsu, Kenichi Tashima, Koichi Kano, Satoshi Kajino, Shiori Gondo, Shinsuke Suzuki
Publikováno v:
Materials, Vol 17, Iss 17, p 4320 (2024)
Hollow sinking experiments and tensile tests were conducted to clarify the evolution of surface roughness during hollow sinking. Stainless steel tubes (outer diameter: 1.5 mm; wall thickness: 0.045 mm) featuring a single grain spanning the wall thick
Externí odkaz:
https://doaj.org/article/b3b912fdba6940d29e630da09918fb34
Autor:
Shiori GONDO, Hirohiko ARAI
Publikováno v:
Mechanical Engineering Journal, Vol 10, Iss 5, Pp 22-00253-22-00253 (2023)
A general design method for roller paths for multipass conventional spinning has not been established yet. The roller paths in a production site are often decided by experienced spinners by trial and error. In this paper, we propose a roller path sol
Externí odkaz:
https://doaj.org/article/eef63fa6798349b08f5979b0dc4cc98a
Autor:
Shiori Gondo, Shinsuke Suzuki, Motoo Asakawa, Kosuke Takemoto, Kenichi Tashima, Satoshi Kajino
Publikováno v:
International Journal of Mechanical and Materials Engineering, Vol 13, Iss 1, Pp 1-11 (2018)
Abstract Background Measurement of the ductility like elongation and reduction of area of the fine metal wire is important because of the progress for the weight reduction and miniaturization of various products. This study established a simple and r
Externí odkaz:
https://doaj.org/article/5664e503ef0f445194d92259a841df1e
Publikováno v:
Metals, Vol 10, Iss 12, p 1627 (2020)
This paper proposed a new ball spin forming equipment, which can form a reduced diameter section on the halfway point of a tube. The effects of forming process parameters on the surface integrity and deformation characteristics of the product were in
Externí odkaz:
https://doaj.org/article/1f024741a7f94bf1844c4b7fe1284aee
Autor:
Takuma Kishimoto, Hayate Sakaguchi, Saki Suematsu, Kenichi Tashima, Satoshi Kajino, Shiori Gondo, Shinsuke Suzuki
Publikováno v:
Metals, Vol 10, Iss 10, p 1315 (2020)
The deformation behavior of microtubes during hollow sinking was investigated to clarify the mechanism of the excessive thinning of their outer diameters. Stainless-steel, copper, and aluminum alloy tubes were drawn without an inner tool to evaluate
Externí odkaz:
https://doaj.org/article/eb0fcfffd2274e1fb8045a958461b4d2
Autor:
Hirohiko Arai, Shiori Gondo
Publikováno v:
Metals, Vol 10, Iss 6, p 733 (2020)
In this paper, we propose a method of forming a tube into an oblique/curved shape by synchronous multipass spinning, in which the forming roller reciprocates in the radial direction in synchrony with the rotation angle of the spindle while the roller
Externí odkaz:
https://doaj.org/article/aeb35a72763d468dbe902cfb8410270b
Publikováno v:
Metals, Vol 10, Iss 6, p 793 (2020)
This study clarified the evolution of texture in the thickness direction of the cylindrical cup which was spun from a rolled aluminum sheet in 13 passes, using electron backscatter diffraction pattern analysis. The study also obtained the relationshi
Externí odkaz:
https://doaj.org/article/8ac3436371274036a11b717af2a6986c
Autor:
Shiori GONDO, Hirohiko Arai
Publikováno v:
CIRP Annals. 71:229-232
Autor:
Shiori Gondo
Publikováno v:
Materia Japan. 60:567-571
Autor:
Satoshi Kajino, Ryuki Mitsui, Shiori Gondo, K. Takemoto, Shinsuke Suzuki, K. Tashima, Motoo Asakawa, H. Akamine
Publikováno v:
Experimental Techniques. 45:25-35
The torsion number of drawn fine high carbon steel wires was measured through torsion testing. The angles between the scratches on the tested wire surface and its longitudinal axis were measured. The shear strain calculated from torsion number γt, s