Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Takehiko Eguchi"'
Autor:
Takehiko EGUCHI
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 16, Iss 3, Pp JAMDSM0026-JAMDSM0026 (2022)
This paper proposed a sampled-data polydyne as feedforward input for a high-speed and high-precision positioning control system that does not excite specified mechanical resonant modes. The polydyne curve is an optimal cam profile that does not gener
Externí odkaz:
https://doaj.org/article/7ab44faf156945eba49ad00a1b2580ce
Autor:
Takehiko Eguchi
Publikováno v:
The Proceedings of the Dynamics & Design Conference. 2022:404
Autor:
Takehiko EGUCHI
Publikováno v:
The Proceedings of the Conference on Information, Intelligence and Precision Equipment : IIP. 2022:IIP2R1-B02
Autor:
Takehiko Eguchi
Publikováno v:
Microsystem Technologies. 22:1257-1265
The relationship between natural frequency, damping, the waveform of a feedforward acceleration input, and the transient vibrations of track-seek control is derived theoretically and a target for vibration design of the head actuator of a hard disk d
Publikováno v:
2018 Asia-Pacific Magnetic Recording Conference (APMRC).
High Frequency vibration caused by cooling fans in a storage server often degrades I/O performance of HDDs. We have experimentally clarified airborne vibration from the fans is the dominant cause of PES degradation. And, we conducted conventional PES
Autor:
Tetsuji Yoneyama, Takehiko Eguchi
Publikováno v:
Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 76:3047-3052
Publikováno v:
ASME 2017 Conference on Information Storage and Processing Systems.
In recent storage boxes, fan vibrations have become a major vibration source because of increasing processing power and storage capacity. The fan vibration causes high frequency vibration up to 10 kHz in the head positioning error (PES) of HDDs, and
Publikováno v:
ASME 2017 Conference on Information Storage and Processing Systems.
In this paper, contributions of airborne and structure-borne vibrations to head positioning error of a HDD at high frequencies up to 10 kHz were investigated. The L8 array test was conducted with four two-level factors about vibration isolation betwe
Autor:
Takashi Kinoshita, Yasuhiro Kodera, Norifumi Ohashi, Hiroshi Kojima, Seiji Ito, Michitaka Fujiwara, Shinichi Fujitake, Kiyoshi Ishigure, Yoshinari Mochizuki, Takehiko Eguchi
Publikováno v:
Cancer Chemotherapy and Pharmacology. 72:629-635
In Japan, CPT-11 is often used to treat unresectable gastric cancer in the second-line setting. However, evidence regarding benefit of second-line chemotherapy remains sparse, especially after failing S-1.A phase II study to evaluate the efficacy and
Autor:
Takehiko Eguchi, Masahiko Koike, Yasuhiro Kodera, Y. Ando, Kenji Tsuboi, Hiroyuki Yokoyama, Tsutomu Fujii, Keisuke Uehara, Goro Nakayama, Norifumi Ohashi, Kiyoshi Ishigure, Akiharu Ishiyama, Michitaka Fujiwara, Hiroyuki Sugimoto
Publikováno v:
Cancer Chemotherapy and Pharmacology
Purpose The aim of this study was to evaluate the efficacy and safety of the planned continuation of bevacizumab beyond first progression (BBP) in Japanese patients with metastatic colorectal cancer (mCRC). Methods Previously untreated patients with