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1

Research on synchronous type and induction type levitated rotating motor

Tetsuo Ohishi, Seiji Shimura, Yohji Okada

Journal:

Electrical Engineering in Japan

Year:

1995

Language:

english

File:

PDF, 545 KB

english, 1995

2

Vibration Analysis of Ball Bearing Caused By Passing Rolling Elements Considering Misalignment on Outer Ring.

ONO, Koichiro, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1999

File:

PDF, 784 KB

1999

3

Characteristics of axial force and rotating torque and their control of permanent magnet type axial gap self-bearing motor

Satoshi Ueno, Yohji Okada

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 269 KB

english, 2000

4

Variable Resistance Type Energy Regenerative Damper Using Pulse Width Modulated Step-up Chopper

Kim, Sang-Soo, Okada, Yohji

Journal:

Journal of Vibration Acoustics Stress and Reliability in Design

Year:

2002

Language:

english

File:

PDF, 166 KB

english, 2002

5

Self-Sensing Active Suppression of Vibration of Flexible Steel Sheet

Matsuda, Ken-ichi, Yoshihashi, Masahiro, Okada, Yohji, Tan, Andy C. C.

Journal:

Journal of Vibration Acoustics Stress and Reliability in Design

Year:

1996

Language:

english

File:

PDF, 547 KB

english, 1996

6

Stabilization of the Flexible Rotor Supported by Anisotropically Controlled Magnetic Bearings.

Nagai, Bunshu, Okada, Yohji, Ueda, Yoshiaki

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1993

File:

PDF, 653 KB

1993

7

Damping Characteristics of Flexural Vibration for Partially Covered Beams with Constrained Viscoelastic layers.

DEWA, Hiromi, OKADA, Yohji, NAGAI, Bunsyu

Journal:

JSME international journal Ser 3 Vibration control engineering engineering for industry

Year:

1991

File:

PDF, 923 KB

1991

8

Vibration Analysis and Active Control of Flexible-Shell-Structured Rotor Supported by Magnetic Bearings

Okada, Yohji, Nagata, Takayuki, Tani, Junji, Zhang, Hebing

Journal:

JSME international journal Ser C Dynamics control robotics design and manufacturing

Year:

1994

File:

PDF, 613 KB

1994

9

High-speed gyroscopic instability and cross-feedback compensation of a digitally controlled magnetic bearing.

SHIMANE, Takeshi, NAGAI, Bunshu, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1990

File:

PDF, 699 KB

1990

10

Vibration Analysis of Ball Bearing caused by Outer Ring Waviness.

ONO, Koichiro, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1996

File:

PDF, 644 KB

1996

11

Development of a high speed solenoid actuator and the application to a linear servo-valve.

Okada, Yohji, Matsuda, Kenichi, Nagai, Bunshu

Journal:

Hydraulics & Pneumatics

Year:

1985

Language:

english

File:

PDF, 2.50 MB

english, 1985

12

Magnetically Suspended Rotary Blood Pump with Radial Type Combined Motor-Bearing

Toru Masuzawa, Toshiyuki Kita, Ken-ichi Matsuda, Yohji Okada

Journal:

Artificial Organs

Year:

2000

Language:

english

File:

PDF, 1.75 MB

english, 2000

13

An Ultradurable and Compact Rotary Blood Pump with a Magnetically Suspended Impeller in the Radial Direction

Toru Masuzawa, Toshiyuki Kita, Yohji Okada

Journal:

Artificial Organs

Year:

2001

Language:

english

File:

PDF, 718 KB

english, 2001

14

Axial Type Self-Bearing Motor for Axial Flow Blood Pump

Yohji Okada, Toru Masuzawa, Ken-Ichi Matsuda, Kunihiro Ohmori, Takashi Yamane, Yoshiaki Konishi, Shinya Fukahori, Satoshi Ueno, Seung-Jong Kim

Journal:

Artificial Organs

Year:

2003

Language:

english

File:

PDF, 278 KB

english, 2003

15

Magnetically Suspended Centrifugal Blood Pump with an Axially Levitated Motor

Toru Masuzawa, Shiroh Ezoe, Tsuyoshi Kato, Yohji Okada

Journal:

Artificial Organs

Year:

2003

Language:

english

File:

PDF, 229 KB

english, 2003

16

Disseminated infection ofPneumocystis cariniiin a patient with the acquired immunodeficiency syndrome

Shinji Matsuda, Yohji Urata, Tsunezo Shiota, Minoru Yamada, Hisao Yoshikawa, Tatsuya Tegoshi, Mitsunori Okada, Hayato Nakamura, Toshio Kitaoka, Tsukasa Ashihara, Yukio Yoshida

Journal:

Virchows Archiv

Year:

1989

Language:

english

File:

PDF, 569 KB

english, 1989

17

Magnetically Levitated Motor for Rotary Blood Pumps

Yohji Okada, Satoshi Ueno, Tetsuo Ohishi, †Takashi Yamane, Chit Chiow Tan

Journal:

Artificial Organs

Year:

1997

Language:

english

File:

PDF, 703 KB

english, 1997

18

Development of Lorentz Force Type Magnetic Bearing

Kurita, Nobuyuki, Ishikawa, Takeo, Okada, Yohji

Journal:

Materials Science Forum

Year:

2010

Language:

english

File:

PDF, 647 KB

english, 2010

19

Proposal of Flux Concentrated Radial and Axial Magnetic Bearings

Okada, Yohji, Miyazawa, Hidetoshi, Kondo, Ryou, Enokizono, Masato

Journal:

Materials Science Forum

Year:

2010

Language:

english

File:

PDF, 514 KB

english, 2010

20

IMPROVEMENT OF A MAGNETICALLY LEVITATED CENTRIFUGAL BLOOD PUMP

Onuma, Hiroyuki, Masurawa, Toru, Matsuda, Ken-ichl, Okada, Yohji

Journal:

Year:

2002

Language:

english

File:

PDF, 5.28 MB

english, 2002

21

Magnetically Suspended Centrifugal Blood Pump with a Self Bearing Motor

Masuzawa, Toru, Onuma, Hiroyuki, Kim, Seung-Jong, Okada, Yohji

Journal:

Year:

2002

Language:

english

File:

PDF, 892 KB

english, 2002

22

OPTIMAL DESIGN FOR THE MAGNETIC SUSPENDED CENTRIFUGAL BLOOD PUMP

Masuzawa, Toru, Onuma, Hiroyuki, Okada, Yohji

Journal:

Year:

2006

Language:

english

File:

PDF, 513 KB

english, 2006

23

Cyclic TTF Tetramer Linked by Methylenedithio Spacers

Nakamura, Ken-ichi, Okada, Yuuki, Shirahata, Takashi, Misaki, Yohji

Journal:

Chemistry Letters

Year:

2014

Language:

english

File:

PDF, 1.06 MB

english, 2014

24

Proposal of Hybrid Type Active Magnetic Bearing for Turbo Machinery

Okada, Yohji, Touno, Masaki, Matsuda, Ken-ichi, Kondo, Ryou, Todaka, Takashi

Journal:

Materials Science Forum

Year:

2016

Language:

english

File:

PDF, 1.94 MB

english, 2016

25

Experimental modal analysis by means of time domain averaging and identification technique.

OKADA, Yohji, ZHANG, Tie Lin, ENDOH, Masanori

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1988

File:

PDF, 581 KB

1988

26

Vibration and noise reduction in an impact-type printer.

MATSUDA, Kenichi, YOSHIDA, Takemi, DEWA, Hiromi, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1989

File:

PDF, 688 KB

1989

27

Sensorless Active Vibration Control. Moving Coil as an Actuator and Velocity Sensor.

HASHITANI, Hideki, OKADA, Yohji, NAGAI, Bunsyu

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1992

File:

PDF, 534 KB

1992

28

Vibration and Control of Viscous Liquid-Filled Rotor System Supported by Active Magnetic Bearings. 2nd Report. Experimental Results Based on the Gain-Scheduled System.

ZHANG, Hebing, TANI, Junji, TAKAGI, Toshiyuki, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1992

File:

PDF, 488 KB

1992

29

Self-Excited Vibration Caused by Internal Friction in Universal Joints. 2nd Report. Effect of Dynamic Demper.

Saigo, Muneharu, Okada, Yohji, Ono, Kohichiro, Sida, Tsugio

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1993

File:

PDF, 718 KB

1993

30

Identification and adaptive control for robotic manipulator by means of nonlinear discrete equations.

MATSUDA, Kenichi, MATSUMOTO, Yoshiaki, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1991

File:

PDF, 551 KB

1991

31

Development of a Sensorless Magnetic Levitation Control System.

MATSUDA, Ken'ichi, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1992

File:

PDF, 447 KB

1992

32

Pole Number Analysis of a Levtated Synchronous-Type Rotating Motor.

Dejima, Kazutada, Ohishi, Tetsuo, Okada, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1994

File:

PDF, 514 KB

1994

33

Hybrid Vibration Control Using Superconductor as Levitation and Velocity Sensor and Application of H.INF. Control Theory.

KANAZAWA, Takayoshi, MATSUDA, Ken-ichi, OKADA, Yohji, TANI, Junji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1996

File:

PDF, 580 KB

1996

34

Analysis and Control of an Induction-Type Levitated Rotating Motor.

Shimura, Seiji, Okada, Yohji, Ohishi, Tetsuo, Kondo, Ryou

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1995

File:

PDF, 597 KB

1995

35

Modal H.INF. Control of Flexible Rotor Supported by Magnetic Bearings.

HAYASHI, Hiroyuki, SAITO, Takashi, SHINODA, Yoshihiko, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1997

File:

PDF, 630 KB

1997

36

Repetitive Control of Magnetic Bearings.

KARINO, Katsuhiro, NAGAI, Bunshu, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1996

File:

PDF, 660 KB

1996

37

Research on an Energy Regenerative Vibration Damper.

NAGAI, Bunshu, HARADA, Hideyuki, YONEMURA, Jyun-ichi, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1997

File:

PDF, 666 KB

1997

38

Control of an Axially Levitated Rotating Motor.

UENO, Satoshi, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1997

File:

PDF, 749 KB

1997

39

Development of Hybrid Active Magnetic Bearing Type Combined Motor-Bearing.

SHINOHARA, Keisuke, OHISHI, Tetsuo, UENO, Satoshi, KANEBAKO, Hideki, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

2000

File:

PDF, 674 KB

2000

40

Radial Type Self-Bearing Motor for Nonpulsatile Type Artificial Heart.

MATSUDA, Kenichi, KITA, Toshiyuki, OKADA, Yohji, MASUZAWA, Toru, OISHI, Tetsuo, TAKENAKA, Yoshiyuki, YAMANE, Takashi

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1999

File:

PDF, 809 KB

1999

41

Vector Control of an Induction Type Axial Gap Combined Motor-Bearing.

UENO, Satoshi, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

2000

File:

PDF, 736 KB

2000

42

Development of Cardan Angle Control Magnetic Bearing and Application to Stabilize Flexible Rotor.

SAITO, Takashi, OKADA, Yohji, NAGAI, Bunsyu, SHINODA, Yoshihiko

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

1999

File:

PDF, 690 KB

1999

43

Development of Multi-Pole Type Self-Bearing Motor.

MORI, Akira, MATSUDA, Ken-ichi, KANEBAKO, Hideki, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

2002

File:

PDF, 597 KB

2002

44

Variable Resistance Type Energy Regenerative Suspension.

KIM, Sang-Soo, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

2002

File:

PDF, 578 KB

2002

45

Development of Hybrid Type Combined Motor-Bearing without Bias Permanent Magnet.

KANEBAKO, Hideki, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

2001

File:

PDF, 900 KB

2001

46

Development of Lossless Magnetic Bearing

KURITA, Nobuyuki, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

2004

Language:

english

File:

PDF, 937 KB

english, 2004

47

Toward the Practical Use of Self-sensing Magnetic Bearing with Nonlinear Compensation

MATSUDA, Ken-ichi, MITO, Kazuomi, YAMAMOTO, Kei-ichi, OKADA, Yohji

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Year:

2006

File:

PDF, 1.03 MB

2006

48

Development of highly efficient hybrid magnetic bearing and application to ultra-low temperature fluid pump

OKADA, Yohji, SUZUKI, Hironari, MATSUDA, Ken-ichi, KONDO, Ryou, ENOKIZONO, Masato

Journal:

Mechanical Engineering Journal

Year:

2015

Language:

english

File:

PDF, 1.61 MB

english, 2015

49

Development of leg support system Manipuleg for hemiplegia based on manual control

KONDO, Ryou, SUZUKI, Toshimitsu, MINEGISHI, Yuta, OKADA, Yohji, MATSUDA, Ken'ichi

Journal:

Transactions of the JSME (in Japanese)

Year:

2016

Language:

english

File:

PDF, 3.15 MB

english, 2016

50

Development and Application of Parallel PM Type Hybrid Magnetic Bearings

OKADA, Yohji, SAGAWA, Kouji, SUZUKI, Eisaku, KONDO, Ryou

Journal:

Journal of System Design and Dynamics

Year:

2009

Language:

english

File:

PDF, 1.12 MB

english, 2009