Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Seiji Asaoka"'
Autor:
Yasunori Tanimoto, K. Endo, Ryota Takai, H. Matsushita, Eiji Kako, Kentaro Harada, Kenji Hosoyama, Kota Nakanishi, Seiji Asaoka, Shuichi Noguchi, Ken Watanabe, Feng Qiu, Yuuji Kojima, Enrico Cenni, Kazufumi Hara, Kaiichi Haga, Masao Kuriki, Yosuke Honda, Hiromitsu Nakajima, Teruya Honma, Yukinori Kobayashi, Shinichiro Michizono, Ryoichi Hajima, Kazuhiro Enami, Tatsuya Kume, Shigeki Fukuda, Hirotaka Nakai, K. Umemori, Masaru Sawamura, Kotaro Satoh, M. Tadano, Mitsuo Akemoto, Hidenori Sagehashi, Hiroshi Matsumura, Hiroshi Kawata, Takako Miura, Shinichi Sasaki, Toshio Shishido, Takaaki Furuya, Masato Egi, Tateru Takenaka, Hiroshi Sakai, Kenji Shinoe, Y. Kondou, Tohru Honda, Miho Shimada, Hiroaki Katagiri, Takashi Nogami, Akira Ueda, Takashi Uchiyama, Norio Nakamura, Tsukasa Miyajima, Dai Arakawa, Shinya Nagahashi, Shogo Sakanaka, Takashi Obina, Takeshi Takahashi, Olga Tanaka, Masahiro Yamamoto, Kazuyuki Nigorikawa, Nobuyuki Nishimori, Ryoji Nagai
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 877:197-219
Energy-recovery linacs (ERLs) are promising for advanced synchrotron light sources, high-power free electron lasers (FELs), high-brightness gamma-ray sources , and electron–ion colliders. To demonstrate the critical technology of ERL-based light so
Publikováno v:
AIP Conference Proceedings.
The straight-section upgrade project of the Photon Factory created four new short straight sections capable of housing in-vacuum short period undulators. The first to fourth short period undulators SGU#17, SGU#03, SGU#01 and SGU#15 were installed at
Autor:
Kazuhiro Ueda, Kimichika Tsuchiya, Masahiro Adachi, Tatsuro Shioya, Seiji Asaoka, Yasunori Tanimoto, Tohru Honda, Takashi Nogami
Publikováno v:
AIP Conference Proceedings.
At the 2.5-GeV Photon Factory (PF) storage ring, we recently constructed four new undulators known as U#02-2, U#13, SGU#15, and U#28 for BL02, BL13, BL15, and BL28, respectively. SGU#15 is an in-vacuum undulator with a period length of 17.6 mm. The o
Autor:
Ryota Takai, T. Honda, N. Nakamura, Y. Tanimoto, T. Obina, T. Uchiyama, Seiji Asaoka, T. Nogami
Publikováno v:
AIP Conference Proceedings.
The compact Energy Recovery Linac (cERL), a test accelerator to establish important technologies demanded for future ERL-based light sources, was constructed in late 2013 at KEK. The accelerator was successfully commissioned in early 2014, and demons
Publikováno v:
Journal of Applied Polymer Science. 82:3022-3029
Miscibilities of segmented polyurethanes (SPUs) and poly(vinyl chloride) (PVC) or functionalized poly(vinyl chloride) (FPVC) were studied with dynamic mechanical analysis, differential scanning calorimetry, and X-ray diffraction. Mechanical propertie
Publikováno v:
Journal of Applied Polymer Science. 82:3030-3035
Segmented polyurethane (SPU)/poly(vinyl chloride) (PVC) blends were particulated with γ-Fe2O3. Interfacial properties of the composite were studied through the adsorption behaviors of SPU and PVC and their blends on γ-Fe2O3 particles surface. Mecha
Publikováno v:
International Journal of Adhesion and Adhesives. 21:71-75
A series of segmented polyurethanes (SPU), having methyl (CH3) groups in hard segments (HS), was synthesized. Relationships between the microphase separation and the surface properties as well as adhesive properties of SPU were investigated by therma
Publikováno v:
International Journal of Adhesion and Adhesives. 19:345-351
The aim of this study is to clarify the effect on functional groups on interfacial properties and structure of segmented polyurethane (SPU). A series of SPU having carboxyl (COOH) groups in the hard segment (HS), was synthesized. Relationships betwee
Publikováno v:
Journal of Applied Polymer Science. 73:741-748
Segmented polyurethane dispersions (SPUD) having carboxyl groups in soft segments (SS) or hard segments (HS) were synthesized. Phase, surface, and interface structures of films made from those SPUD were examined by differential scanning calorimeter (
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 425:599-607
A protection system for five high-power wiggler/undulator beam lines has been built to protect the Ultra-High-Vacuum (UHV) ( −8 Pa) of the 2.5 GeV storage ring at the Photon Factory. At an instantaneous vacuum failure downstream of a beam line, the