Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Takayuki Miyakawa"'
Autor:
Tomoya Washizu, Tadayoshi Fukushima, Kenichi Hirose, Keiichi Taniguchi, Munehiko Oshima, Takayuki Miyakawa, Toshio Enomoto
Publikováno v:
SAE Technical Paper Series.
In electrified automobiles, wind noise significantly contributes to the overall noise inside the cabin. In particular, underbody airflow is a dominant noise source at low frequencies (less than 500 Hz). However, the wind noise transmission mechanism
Autor:
Masahiko Kondou, Hiroshi Komiya, Takayuki Miyajima, Takayuki Miyakawa, Hiroshi Fujimoto, Yoichi Hori, Masato Kanematsu, Kantaro Yoshimoto, Toshio Enomoto
Publikováno v:
IEEJ Journal of Industry Applications. 3:328-334
This paper proposes an optimal d-axis current to suppress the 2nd radial force, which is caused by the fundamental permanent flux. Under the no-load condition, the flux distribution is approximated in order to calculate the radial force. Considering
Publikováno v:
Angewandte Chemie International Edition. 50:928-931
The efficient and transition metal free umpolung reaction by polarity inversion at the β-position of N-alkoxyenamines is characterized by mild conditions and simple transformation of ketones such as (I) into α-substituted ketones (IV) without isola
Autor:
Yoichi Hori, Masahiko Kondou, Toshio Enomoto, Kantaro Yoshimoto, Takayuki Miyakawa, Hiroshi Komiya, Hiroshi Fujimoto, Masato Kanematsu
Publikováno v:
2014 IEEE Energy Conversion Congress and Exposition (ECCE).
Autor:
Masahiko Kondou, Kantaro Yoshimoto, Hiroshi Fujimoto, Masato Kanematsu, Toshio Enomoto, Yoichi Hori, Takayuki Miyakawa, Hiroshi Komiya, Takayuki Miyajima
Publikováno v:
2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE ASIA).
IPMSMs (Interior Permanent Magnet Synchronous Motors) are widely used for many industrial applications. However, IPMSMs cause large noise and vibration due to torque ripple and radial force. In this paper, 6th radial force modelling is constructed ba
Autor:
Yasuhiro Kajiwara, Akira Shirahata, Takayuki Miyakawa, Hideaki Itoh, Keiichi Ohsato, Kohji Okamoto
Publikováno v:
Japanese Journal of Cancer Research : Gann
Serum protein induced in vitamin K absence-II (PIVKA-II) is used as a tumor marker because it increases at a notably higher rate in patients with hepatocellular carcinoma. To clarify the mechanism causing the elevation of serum PIVKA-II, we measured
Publikováno v:
Japanese Journal of Applied Physics. 46:L562-L564
We report the effect of inorganic impurities on the photoinduced hydrophilic conversion on ultrasmooth SrTiO3 and TiO2 single crystal surfaces. A water droplet became well spread over on a TiO2-terminated SrTiO3(100) surface after UV irradiation, whe
Autor:
Takayuki Miyakawa, Akira Matsui, Yasuhiro Kajiwara, Maki Yamada-Osaki, Akira Shirahata, Ryo Sumazaki
Publikováno v:
British Journal of Haematology. 102:616-621
The natural course of hepatitis G virus (HGV) infection was clarified in 70 haemophiliacs by testing for HGV RNA and antibodies against HGV envelope protein (anti-E2). None of 12 patients treated with only virus-inactivated coagulation factors were i
Autor:
Hiroshi Komiya, Takayuki Miyajima, Masahiko Kondou, Yoichi Hori, Toshio Enomoto, Masato Kanematsu, Kantaro Yoshimoto, Hiroshi Fujimoto, Takayuki Miyakawa
Publikováno v:
2013 IEEE Energy Conversion Congress and Exposition.
The relationship between electrical 2nd order radial force and dq-axis current is examined and 2nd order acceleration is suppressed in this paper. On no-load condition, flux distribution is approximated in order to calculate radial force. Radial forc
Autor:
Yusuke Kageyama, Hisayoshi Matsuoka, Toshio Enomoto, Atsushi Suzuki, Takayuki Miyakawa, Akamatsu Hiromichi
Publikováno v:
SAE Technical Paper Series.