YOSHITAKE Yutaka

J-GLOBAL         Last updated: Aug 30, 2019 at 17:23
 
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Name
YOSHITAKE Yutaka
URL
http://www.st.nagasaki-u.ac.jp/ken/yoshitake/index.html
Affiliation
Nagasaki University
Section
Graduate school of Engineering
Job title
Professor
Degree
Dr.of Engineering(Kyushu University)

Research Interests

 
 

Research Areas

 
 

Academic & Professional Experience

 
2001
 - 
2011
 Professor,Productive Design,Productive Design,Marine Science and Technology,Graduate School of Science and Technology,Nagasaki University
 
2011
   
 
 Professor,Division of System Science,Graduate school of Engineering,Nagasaki University
 
1984
 - 
1987
 Research Associate
 

Education

 
 
 - 
1984
Graduate School, Division of Engineering, Kyushu University
 
 
 - 
1979
Faculty of Engineering, Kyushu University
 

Published Papers

 
Vibration control of inverter motor by dynamic absorbers
YOSHITAKE Yutaka
Transactions of the JSME   85(872)    Apr 2019   [Refereed]
YOSHITAKE Yutaka, KAYAHARA Koki, KATAHARADA Hiroyuki, TAGAWA Natsumi, NOZAKI Suguru, MORIYAMA Kota, YAMASAKI Goh
Journal of the Japan Society of Applied Electromagnetics and Mechanics   25(1) 42-48   2017
<p> To quench the forced vibration of the motor stator caused by the rotating distributed electromagnetic force, single mass is set on the stator which is supported by the two springs. Moreover, two Houde dampers are installed on the outside of th...
YOSHITAKE Yutaka, ABE Akira, MURAKAMI Shin, KAJIHARA Shuhei, FURUKAWA Hayato, SAKAMOTO Ryujiro
Transactions of the JSME (in Japanese)   83(854) 17-00164-17-00164   2017
<p>This paper deals with the vibration quenching problem of the one-degree-of-freedom system with a limited power supply. This system is forced by centrifugal force of rotating unbalance, and the system is quenched using a Hula-Hoop and a motor to...
YOSHITAKE Yutaka, NOZAKI Suguru, KATAHARADA Hiroyuki, TAGAWA Natsumi, YAMASAKI Goh, HARADA Akira
Transactions of the JSME (in Japanese)   81(821) 14-00386-14-00386   2015
This paper deals with the quenching problem of electromagnetic vibration of the motor stator with imperfections at the resonant frequency using a pair of dynamic absorbers. The iron stator of motor is modeled by a circular ring with single or two ...
YOSHITAKE Yutaka, KOGA Toshiyuki, TAGAWA Natsumi, SOBU Shintaro, HARANO Takahiro, OUGIYA Yasuhiko
Transactions of the JSME (in Japanese)   81(822) 14-00416-14-00416   2015
This paper deals with the gear rattle of helical gear system. Introducing the mesh stiffness and torque variation into the one pair of helical gear system, the effects of the shapes of the tooth profile errors on the rattle are studied, and the su...
YOSHITAKE Yutaka, KATAHARADA Hiroyuki, KONDOH Ryohei, NOZAKI Suguru, YAMASAKI Goh, TANAKA Hideki
Transactions of the JSME (in Japanese)   80(818) DR0305-DR0305   2014
This paper deals with the quenching problem of electromagnetic vibration of the motor stator in the wide frequency region around the natural frequency using multiple dynamic absorbers. The iron stator of motor is modeled by circular ring, and a pa...
HARADA Akira, YOSHITAKE Yutaka
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C   79(798) 325-339   2013
Impact vibration of cantilever beams with collision wall, that is set with almost no clearance, was treated as an example of impact vibration of strongly unsymmetrical system. Vibrations in the wide excitation frequency range from near 1st natural...
YOSHITAKE Yutaka, KATAHARADA Hiroyuki, HARADA Akira, YAMASAKI Goh, TANAKA Hideki, KONDOH Ryohei
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C   79(803) 2286-2297   2013
This paper deals with the quenching problem of electromagnetic vibration of the motor using dynamic absorbers. The iron stator of motor is modeled by circular ring, and the two dynamic absorbers are installed on the outside of the circular ring. T...
YOSHITAKE Yutaka, HARANO Takahiro, KOGA Toshiyuki, HARADA Akira
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C   79(808) 4818-4830   2013
This paper deals with the gear rattle of helical gear system. Introducing the mesh stiffness variation and the tooth profile error into the equation of motion of one pair of helical gear system, the effects of the mesh stiffness variation, tooth p...
YOSHITAKE Yutaka, HARADA Akira
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C   78(790) 2073-2083   2012
This paper deals with the problem of vibration quenching of the system with a limited power supply using a Hula-Hoop and a motor to assist its rotation. Quenching of horizontal vibration of the one-degree-of-freedom system forced by centrifugal fo...

Misc

 
吉武 裕, 茅原 晃希, 片原田 浩之, 野崎 優, 田川 夏湖, 山崎 豪
長崎大学大学院工学研究科研究報告   47(88) 96-103   Jan 2017
This paper deals with the quenching problem of electromagnetic vibration of the inverter motor stator. The iron stator of the inverter motor is modeled by a perfect circular ring. Single or two spring supports are set on the circular ring to quenc...
吉武 裕, 田川 夏湖, 茅原 晃希, 片原田 浩之, 野崎 優, 山崎 豪
長崎大学大学院工学研究科研究報告   46(86) 64-70   Jan 2016
This paper deals with the quenching problem of vibration of the inverter motor stator caused by the rotating distributed electromagnetic force by using both Houde dampers and added mass. The solutions of forced vibration are obtained by the finite...
Yoshitake Yutaka, Nozaki Suguru, Tagawa Natsumi, Kataharada Hiroyuki, Yamasaki Goh, Harada Akira
Reports of Graduate School of Engineering, Nagasaki University   45(84) 1-5   Jan 2015
This paper deals with electromagnetic vibration of the motor stator with imperfections. The iron stator of motor is modeled by a circular ring with imperfect masses, and the external force is modeled by the rotating distributed electromagnetic for...
76(766) 1484-1488   2010
HAMANO Takashi, YOSHITAKE Yutaka, TAMURA Hironori, HAMADA Tomohiro, HARADA Akira, KOBAYASHI Atushi
Reports of the Faculty of Engineering, Nagasaki University   39(72) 8-13   Jan 2009
Introducing the mesh stiffness variation and tooth profile error into the equation of motion of onepair of helical gear system, the effects of the mesh stiffness variation, the ratio of static torque todynamic one and tooth profile error on the ra...
HAMANO Takashi, YOSHITAKE Yutaka, TAMURA Hironori, SHINKAWA Kozi, HARADA Akira, KOBAYASHI Atushi
Reports of the Faculty of Engineering, Nagasaki University   39(72) 14-19   Jan 2009
Gear rattle of multi-step helical gear system is treated. Mesh stiffness variations and tooth profileerrors are considered within the system. The effects of mesh stiffness variations, the ratio of statictorque to dynamic one and tooth profile erro...
Design of Vibration Control and Electricity Generating Device
35(64) 41-48   2005
Design of Vibration Control and Electricity Ggenerating Device
35(64) 41-48   2005
Study of Nonlinear Passive Dynamic Vibration Absorbers(Quenching of Multiple Vibration Modes by a Dynamic Vibration Absorber)
Proceedings of JSME D&D Conference '95   63/615,3848-3855    1997
Quenching of Self-Excited Vibrations of Multi-Degrees-of-Freedom System by an Impact Damper
Proceedings of The 73rd JSME Fall Annual Meeting   /97-10B,559-562    1996
Research on Vibration Quenching and Electricity Generating Device(Part 1, The Case of Forced Vibration by External Force)
Proceedings of JSME D&D '97   /97-10B,559-562    1996
Quenching of Self-excited Vibrations by an Impact Damper
Proceedings of the D&D Conference 1992   920-55(I)    1992
On The Direct Numerical Integral Method to Determine Periodic Solution of Nonlinear System (The Case of Equation of Motion with Discontinuous Function)
Transactions of the JSME   920-55(IIIA)    1992
Self-Excited Vibrations of a Rotating Circular Plate (The Case of a Circular Plate without Internal Resonances)
JSME International Journal   910-39III    1991
Considerations about Human Behaviors in the Group by Using Theory of Nonlinear Dynamics
Proceedings of the D&D Conference 1992   53/486    1987
Self-Excited Vibrations of a Rotating Circular Plate (2nd Report, The Case of a Circular Plate with Internal Resonance)
Transactions of the JSME   52/473    1986
Self-excited Vibrations of a Circular Plate Subjected to Frictional Forces Exerted in Two Regions on Its Outer Cir-conference (Part 1)
Transactions of the JSME   49/439    1983

Conference Activities & Talks

 
Vibration quenching device using Hula-Hoop and displacement magnification mechanism
YOSHITAKE Yutaka
Aug 2018   
Vibration control of inverter motor by dynamic absorbers
YOSHITAKE Yutaka
Aug 2018   
KAYAHARA Koki, MORIYAMA Kota, YOSHITAKE Yutaka, KATAHARADA Hiroyuki, NOZAKI Suguru, YAMASAKI Goh
The Proceedings of Conference of Kyushu Branch   2017   
MORIYAMA Kota, KAYAHARA Koki, YOSHITAKE Yutaka, NOZAKI Suguru, KATAHARADA Hiroyuki, YAMASAKI Goh
The Proceedings of Conference of Kyushu Branch   2017   
SAKAMOTO Ryujiro, YOSHITAKE Yutaka, MURAKAMI Shin, FURUKAWA Hayato, ABE Akira, KAJIHARA Shuhei
The Proceedings of Mechanical Engineering Congress, Japan   Sep 2016   
<p>This paper deals with the vibration quenching problem of the one-degree-of-freedom system with a limited power supply. The main system is forced by centrifugal force of rotating unbalance, and the system is quenched using a Hula-Hoop and a moto...
KAWASAKI Tatsuya, YOSHITAKE Yutaka, SOBU Shintarou, NAKAYAMA Hideaki, FURUKAWA Hayato, KOGA Toshiyuki
The Proceedings of Mechanical Engineering Congress, Japan   Sep 2016   
<p>This paper deals with the rattle of multi-step helical gear system. The effects of the mesh stiffness variation, the tooth profile error, the torque variation and the teeth numbers of gears sets on the rattle are studied numerically. In the num...
Practical vibration control of inverter motor stator
YOSHITAKE Yutaka
Aug 2016   
NOZAKI Suguru, YOSHITAKE Yutaka, TAGAWA Natsumi, KATAHARADA Hiroyuki, YAMASAKI Goh, HARADA Akira
The Proceedings of Conference of Kyushu Branch   2015   
KOGA Toshiyuki, YOSHITAKE Yutaka, TAGAWA Natsumi, SOBU Shintaro, HARADA Akira, OUGIYA Yasuhiko
The Proceedings of Conference of Kyushu Branch   2015   
HARADA Akira, YOSHITAKE Yutaka
Dynamics and Design Conference : D & D   4 Sep 2011   

Research Grants & Projects

 
Analysis of Nonlinear Vibration
Quenching of Self-excited Vibration
Development of Vibration Control Device

Patents

 
特願2016-087226 : 2016-087226
YOSHITAKE Yutaka
特許9,588,524(米国) : Vibration control device and control method therefor
YOSHITAKE Yutaka