Zobrazeno 1 - 10
of 271
pro vyhledávání: '"H. Takazawa"'
Autor:
Kazuo Nagase, Atsushi Yamamoto, H. Takazawa, Michihiro Ohta, Priyanka Jood, Raju Chetty, Aihara Makoto
Publikováno v:
Applied Energy. 260:114443
In this study, we fabricated a thermoelectric module made of Ni-based alloy as standard reference for use in cross-checking the power generation characteristics of module testing systems. The module was fabricated with eight pairs of legs made from m
Publikováno v:
Journal of Electronic Materials. 44:3637-3645
A three-dimensional closed-circuit numerical model of a thermoelectric generator (TEG) module has been constructed with COMSOL® Multiphysics to verify a module test system. The Seebeck, Peltier, and Thomson effects and Joule heating are included in
Autor:
Ryoji Funahashi, Tomonari Takeuchi, Tristan Barbier, Ryosuke O. Suzuki, Yoko Matsumura, H. Takazawa, Emmanuel Combe, Atsushi Yamamoto, Shigeru Katsuyama
Publikováno v:
Journal of Electronic Materials. 44:2946-2952
Thermoelectric modules consisting of n-type Mn2.7Cr0.3Si4Al2 and p-type MnSi1.75 legs have been fabricated by use of composite pastes of Ag with Pt or Pd. For the module prepared by Ni-B plating and with Ag paste, the specific power density reached 3
Autor:
H. Takazawa, Nobuyoshi Yanagida
Publikováno v:
International Journal of Pressure Vessels and Piping. :42-48
Post-weld heat treatment (PWHT) is usually conducted to reduce the residual stress and to improve the mechanical properties of the welded region. The thermal elasto-plastic creep analysis is used to estimate the mitigation of the residual stress in t
Autor:
H. Takazawa, Mizue Mizoshiri, Masashi Mikami, Tsunehiro Takeuchi, Kimihiro Ozaki, Yuichi Terazawa, Atsushi Yamamoto
Publikováno v:
Journal of Electronic Materials. 43:1922-1926
Power generation performance of a thermoelectric module consisting of the Heusler Fe2VAl alloy was evaluated. For construction of the module, W-doped Fe2VAl alloys were prepared using powder metallurgy process. Power generation tests of the module co
Autor:
Atsushi Yamamoto, H. Takazawa, Tsunehiro Takeuchi, Masashi Mikami, Kimihiro Ozaki, Yuichi Terazawa
Publikováno v:
Journal of Electronic Materials. 42:1801-1806
Effects of element substitutions on thermoelectric properties of Heusler Fe2VAl alloys were evaluated. By W substitution at the V site, the thermal conductivity is reduced effectively because of the enhancement of phonon scattering resulting from the
Autor:
Kenichi Meguro, Katsumi Hoshino, Katsuro Watanabe, Hiroyuki Hoshiya, Yoshihiro Ikeda, M. Hatatani, Masato Shiimoto, K. Yasui, Nobuo Yoshida, H. Takazawa, Yo Sato, Hiroyuki Katada, Kazuhiro Nakamoto
Publikováno v:
Journal of Magnetism and Magnetic Materials. 320:2975-2979
We investigated the potential for high-areal-density recording in current-perpendicular-to-plane giant magnetoresistive (CPP-GMR) heads with a current screen layer. The current screen layer is a nano-oxide layer with confined current paths. We fabric
Autor:
T. Noguchi, Changi Lee, H. Takazawa, Atsushi Yamamoto, Takahiro Inoue, S. Sodeoka, Kazuo Ueno, Haruhiko Obara
Publikováno v:
Journal of Alloys and Compounds. 384:254-260
Thermoelectric Zn 4 Sb 3 bulk specimens have been fabricated by hot pressing at various temperatures from 738 to 753 K either in a vacuum or under pressurized Ar. The bulk specimens consist of a single-phase p-type semiconductive e-Zn 4 Sb 3 compound
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 46:2354-2357
[Co(C 2 H 4 N 2 )(C 3 H 6 N 2 )(C 4 H 8 N 2 )] [Co(CN) 6 ]•H 2 O cristallise dans P1 avec a=9,599, b=15,344, c=8,944 A, α=100,47, β=113,93, γ=81,37 o , Z=2, T=120 K; affinement jusqu'a R=0,069. Les cycles chelate a cinq, six et sept chainons du
Publikováno v:
2006 25th International Conference on Thermoelectrics.
A technique to precisely measure the efficiency of thermoelectric modules has been developed within the framework of the Japanese project "The Development for Advanced Thermoelectric Conversion Systems" supported by the New Energy and Industrial Tech