Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Takafumi Adachi"'
Autor:
Yuki Doi, Satoshi Sakamoto, Yasuo Kondo, Tsuyoshi Fujita, Mitsugu Yamaguchi, Kenji Yamaguchi, Takafumi Adachi
Publikováno v:
Advanced Materials Research. 1136:209-214
An innovative cutting method, constant load feeding method, is proposed as a high precision secondary working tool in CFRP cutting. The constant load feeding can restrain the occurrence of cutting defects such as burr and scuffing in a diamond saw cu
Autor:
Toshifumi Kakiuchi, Yasuo Ochi, Takashi Matsumura, Takafumi Adachi, Takaaki Ikarashi, Yuji Sano, Kiyotaka Masaki
Publikováno v:
Procedia Engineering. 2:491-498
Axial fatigue tests with stress ratio of −1 and 0.1 were conducted in order to investigate effects of laser peening treatment without protective coating (LPwC) on fatigue property such as the fatigue strength and the surface crack behaviors of roll
Autor:
Takafumi Adachi, Toshifumi Kakiuchi, Yasuo Ochi, Takashi Matsumura, Takaaki Ikarashi, Yuji Sano, Kiyotaka Masaki
Publikováno v:
Journal of the Society of Materials Science, Japan. 59:932-937
The axial fatigue tests with stress rations of -1.0 and 0.1 were conducted in order to investigate the effects of the laser peening (LP) treatment on the fatigue strength and the fatigue crack behaviors in the rolled aluminum alloy A7050 for aircraft
Autor:
Eiji Nishibori, Y. Ohishi, Makoto Sakata, Hishashi Tanaka, Masaki Takata, Yoshinori Okano, Takafumi Adachi, Akiko Kobayashi, Hayao Kobayashi, Shinobu Aoyagi, Biao Zhou
Publikováno v:
Journal of the American Chemical Society. 131:7169-7174
The crystal structure of the single-component molecular metal [Au(tmdt)(2)] was examined at pressures up to 10.7 GPa in order to examine whether the high-pressure structure reflects the crystal's metallic nature. Crystal structure analyses were perfo
Publikováno v:
Journal of the Society of Materials Science, Japan. 58:975-981
Autor:
Tatsuo Inoue, Yasuo Ochi, Cherif, Kiyotaka Masaki, Berthold Scholtes, Yuji Sano, Igor Altenberger, Koichi Akita, Takafumi Adachi
Publikováno v:
Key Engineering Materials. :1589-1592
Laser peening without protective coating (LPwC) has been applied to metallic materials using low energy pulses of a Q-switched and frequency-doubled Nd:YAG laser. Compressive residual stresses of several hundred megapascals were imparted on the surfa
Autor:
Kouji Hirano, Takafumi Adachi, Junichi Hayashi, Takumi Kikegawa, Ichimin Shirotani, Naoki Ishimatsu, Osamu Shimomura, Keigo Yamanashi
Publikováno v:
Physica B: Condensed Matter. 334:167-174
By use of synchrotron radiation, powder X-ray diffraction studies for cerium and praseodymium monopnictides [CeX and PrX (X=P, As, Sb and Bi)] with the NaCl-type structure have been carried out up to 40 GPa at room temperature. We have investigated i
Metal to insulator transition of filled skutterudite PrRu4P12 at low temperatures and high pressures
Autor:
Ichimin Shirotani, Junichi Hayashi, T. Nakanishi, Chihiro Sekine, Takafumi Adachi, Hiroki Takahashi, Jie Tang, Takateru Kawakami, Takehiko Matsumoto, Akiyuki Matsushita
Publikováno v:
Physica B: Condensed Matter. 322:408-412
X-ray diffraction of a single crystal of PrRu4P12 has been studied at ambient pressure. PrRu4P12 has a filled skutterudite-type structure; space group: Im3, lattice constant: a=8.055(4) A, Z=2, Dcalc=5.826 g/cm3. Positional parameters and interatomic
Publikováno v:
Nihon Kessho Gakkaishi. 41:146-151
Rare earth monophosphides REP (RE=La, Ce, Pr, Nd, Sm, Gd, Tb, Tm and Yb) crystallize in a NaCl-type structure at ambient pressure. Using synchrotron radiation X-ray diffractions of REP have been studied up to about 60 GPa at room temperature. All pho
Publikováno v:
Physics Letters A. 250:389-393
Lanthanide monophosphides LnP (Ln = La, Ce, Pr, Nd, Sm, Gd, Tb, Tm and Yb) with a NaCl-type structure have systematically been prepared at high temperatures. Using synchrotron radiation, X-ray diffractions of LnP have been studied up to 61 GPa at roo