Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Takahiro Izumi"'
Autor:
Kaori Ishikawa, Yuichi Miyake, Keiji Matsunaga, Yusuke Hasui, Ryosuke Tani, Shota Yokoyama, Tomoko Inoue, Takahiro Izumi, Naoki Nishimoto, Atsushi Tobiume, Takahisa Noma, Teppei Tsuji, Tetsuo Minamino, Ryo Kawakami, Kumi Konishi, Hiroyuki Kitajima, Eriko Nasu, Kazushi Murakami, Shohei Ishikawa, Makoto Ishizawa, Hideyuki Hamaya
Publikováno v:
Circulation Journal. 83:2428-2433
Background Atrial fibrillation (AF), which contributes to an increased risk of stroke, frequently remains undetected, suggesting an unmet need for easier and more reliable AF screening. The reports on screening AF using an Omron blood pressure (BP) m
Publikováno v:
Materials Science Forum. 941:224-229
Microstructures and mechanical properties of lap fillet welded joints of several high and ultra-high tensile strength steel by arc welding were investigated. Steel plates having tensile strength of 400 (SPH400W), 590 (SPC590Y, SPC590R), 980 (SPC980Y)
Publikováno v:
Journal of Japan Institute of Light Metals. 68:299-303
Autor:
Takahiro Izumi, Katsuyuki Ishii
Publikováno v:
Discrete & Continuous Dynamical Systems - A. 38:1103-1125
We consider a threshold-type algorithm for curvature-dependent motions (CDM for short) of hypersurfaces. This algorithm was numerically studied by Kimura - Notsu [ 13 ], Esedoḡlu - Ruuth - Tsai [ 7 ] and Mohammad - Svadlenka [ 16 ], where they used
Publikováno v:
Reports of the City Planning Institute of Japan. 15:212-215
Autor:
Goroh Itoh, Takahiro Izumi
Publikováno v:
MATERIALS TRANSACTIONS. 52:130-134
Hydrogen trapping states in pure aluminum foils with 99.99% purity with different amount of blisters have been investigated by means of thermal desorption spectroscopy. Three peaks are seen in the spectra, where the amount of hydrogen from the third
Publikováno v:
Journal of Japan Institute of Light Metals. 58:229-235
Two aluminum plates with 99.99 mass% purity with different hydrogen contents of 0.17 and 0.41 mass ppm were hot-rolled to 10 mm in thickness, cold-rolled by 99% to 130 μm in thickness, annealed at 250°C for 2 h, cold-rolled by 15% to 110 μm in thi
Publikováno v:
Journal of Japan Institute of Light Metals. 58:15-21
By using hydrogen microprint technique (HMPT) , effect of microstructure on hydrogen permeation behavior in 7075 and 7475 aluminum alloys exposed to gaseous hydrogen has been investigated. The important findings are as follows. The amount of permeate
Autor:
Goroh Itoh, Takahiro Izumi
Publikováno v:
Materials Science Forum. :475-480
High-magnesium Al-Mg alloys are known to be sensitive to stress corrosion cracking involving environmental hydrogen, hydrogen invading from the corrosive environment. In this study, the behavior of the environmental hydrogen in Al-6%Mg and Al-8%Mg bi
Publikováno v:
Scopus-Elsevier
In order to establish an appropriate method for measuring the local hydrogen content distribution around a fatigue crack tip in austenitic stainless steels, secondary ion mass spectrometry (SIMS) and the hydrogen micro-print technique (HMPT) were app