Hideki SAKAI


Hideki SAKAI

J-GLOBAL         Last updated: Nov 7, 2019 at 21:02
 
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Name
Hideki SAKAI
E-mail
sakai_vdyahoo.co.jp
Affiliation
Kindai University
Section
Faculty of Engineering Department of Robotics
Research funding number
80634138

Research Interests

 
 

Research Areas

 
 

Published Papers

 
Hideki SAKAI
   Oct 2018   [Refereed]
This paper starts with describing a method of deriving the resonance mode of a pendulum utilizing its equation of motion. This resonance mode is that the equilibrium position of the pendulum locates the vertical plane including its fixed point and...
Hideki SAKAI
The Dynamics of Vehicles on Roads and Tracks   2 999-1004   2018
Hideki SAKAI
The Dynamics of Vehicles on Roads and Tracks   1 335-340   2018
Hideki SAKAI
83(854)    Oct 2017   [Refereed]
Sport riding performance on racing circuits and other locations is seen as an important element in the marketability of motorcycles. In sport riding, some riders start a turn while braking or start acceleration (driving) while turning. Furthermore...
Hideki SAKAI
The Dynamics of Vehicles on Roads and Tracks   1 185-192   2018
Hideki SAKAI
Transactions of the JSME (in Japanese)   82(843) 1-17   Nov 2016   [Refereed]
The roll motion of the vehicle has an effect on the yaw natural frequency. Because the yaw natural frequency formula considering this effect is the solution to a quartic equation, the expression of the formula is thought to be complex and incompre...
Hideki SAKAI
82(839)    Jul 2016   [Refereed]
The G-G diagram is one way of expressing the cornering limit during braking or driving. When limit driving data is plotted on a graph with the 2 axes representing longitudinal acceleration and lateral acceleration, the shape of the graph indicates...
Hideki SAKAI
International Symposium of Vehicle System Dynamics 2015 Proceedings   585-94   2015
Hideki SAKAI
International Symposium of Vehicle System Dynamics 2015 Proceedings   789-798   2015
Hideki SAKAI
81(823) 14   2015   [Refereed]
The primary method of improving steering dynamic response performance is expected to involve position control. However
the driver uses not only the position of the steering wheel but also torque for control. It has been pointed out that particular...
44(6) 1013-1020   Nov 2013   [Refereed]
Relatonship between Tire Properties and Stability and Control
67(4) 27-32   Apr 2013
44(2) 441-448   2013   [Refereed]
79(802) 456-467   2013   [Refereed]
This paper discusses lead time constant of yaw angular velocity based on equations of motion of automobiles in
planar motion. However, the equations of motion are too complex to be interpreted because the steering angle input
generates two variabl...
The Development of The Tire Side Force Model Considering The Dependence of Surface Temperature of Tire
Vehicle System Dynamics   41(Suppl) 361-370   Apr 2008   [Refereed]
   Mar 2007
Vehicle body movements that occur during cornering have a strong influence on the evaluation of ride and handling. As a first step, we analyze subjective comments from trained drivers and find that the sense of vision played a major part in corner...
Enhancement of Vehicle Dynamic Behavior Based on Visual and Motion Sensitivity
38(2) 13-18   Mar 2007   [Refereed]
Improvement of Roll Feeling Based on Visual Sensitivity
   Apr 2006
MIZUNO M, SAKAI H, OYAMA K, ISOMURA Y
Vehicle System Dynamics   71(711) 3208-3215   Nov 2005   [Refereed]
T. Takahashi,M. Hada,K. Oyama,H. Sakai
Vehicle System Dynamics   42(1,2) 109-118   May 2004   [Refereed]
H. Shimatani,S. Murata,K. Watanabe,T. Kaneko,H. Sakai
SAE Transactions - Journal of Passenger Car   108 18-22   1999   [Refereed]
Hideki SAKAI
SAE Transactions Journal of Passenger Cars   106 504-524   1997   [Refereed]

Misc

 
nhancement of Vehicle Dynamic Behavior Based on Visual and Motion Sensitivity (First Report) - Development of Human Sensitivity Evaluation System ?
   Aug 2006
Enhancement of vehicle dynamic behavior based on visual and motion sensitivity( First report) - Development of human sensitivity evaluation system -
   May 2006
The analysis of the vehicle stability after releasing the accelerator in a turn
   Oct 2004
The Modeling of Tire Overturning Moment Charactristics and Its Influence on Vehicle Behavior
   2004

Books etc

 
Automotive vehicle dynamics
Hideki SAKAI
Dec 2015   ISBN:978-4-627-69111-7

Conference Activities & Talks

 
Hideki SAKAI
11th International conference on railway bogies and running gears   10 Sep 2019   
Hideki SAKAI
IAVSD2019   15 Aug 2019   
9 Theoretical and Fundamental Consideration to Accord between Self-Steer Speed and Rolling in Maneuverability of Motorcycles
Hideki SAKAI
SETC2018   8 Nov 2018   
Prediction of Yaw Natural Frequency Taking Roll Motion into Account
Hideki SAKAI
IAVSD2017   17 Aug 2017   
Fundamental and Theoretical Consideration for Reduction of Hunting of Wheel Set
Hideki SAKAI
IAVSD2017   15 Aug 2017   
Theoretical Consideration to a Mode in Planar Motion Against Transient Steering Input
Hideki SAKAI
IAVSD2017   15 Aug 2017   
Limit of cornering of motorcycle
Hideki SAKAI
TRANSLOG2016   30 Nov 2016   
In the case of four-wheeled vehicles, as a method to indicate the cornering limit performance, the G-G diagram is
used. In a G-G diagram the longitudinal acceleration and lateral acceleration of the vehicle are set as the two axes.
A visible outli...
A Consideration to Hunting of Wheel Set
Hideki SAKAI
TRANSLOG2016   30 Nov 2016   
In order to obtain insight about weave phenomenon of wheel set of rail vehicle, this paper starts with formulating
its natural frequencies and damping ratios. Interpreting these formulas, this paper points out that larger ratio of creep
coefficien...
Optimal Ratio of Braking Forces Distribution for Improvement Limit Cornering Behavior during Braking
Hideki SAKAI
Bicycle & Motorcycle Dynamics Symposium 2016   Sep 2016   
A Theoretical Study on Fundamental of Vehicle Behavior under Force Control
Hideki SAKAI
TSME-ICOM   Dec 2015   
System to Detect Decrease in Driver’s Lane-Keeping Ability within Several Seconds by Inverse Driver Model
Hideki SAKAI
International Symposium of Vehicle System Dynamics 2015   Aug 2015   
Damping Control to Enhance Transient Cornering Feeling using Kalman Filter
Hideki SAKAI
International Symposium of Vehicle System Dynamics 2015   Aug 2015   
Design for Vehicle Stability under Force Control
Hideki SAKAI
12th International Symposium on Advanced Vehicle Control   Nov 2014   
Design for Vehicle Dynamic Behaviour Under Force Control
Hideki SAKAI
FISITA2014   Jun 2014   
Detection of Driver’s Short-Term Reducion of Lane-Keeping Ability within Several Seconds
Hideki SAKAI
FISITA2014   Jun 2014   
A Consideration to Yaw Resonance Phenomenon
May 2013   
Method for recognition of numbers on speed limit signs utilizing an eigen space method based on the KL transform
12th International conference on Control, Automation, Robotics and Vision(ICARCV 2012)   Dec 2012   12th International conference on Control, Automation, Robotics and Vision(ICARCV 2012)
Recognition of numbers on speed limit signs utilizing an eigen space method based on the KL transform
Sep 2012   
Development of active safety system utilizing steady weaving (third repot)
May 2012   
Development of active safety system utilizing steady weaving (second repot)
May 2012   
Development of active safety system utilizing steady weaving (first repot)
May 2012   
Enhancement of vehicle dynamic behavior based on visul and motion sensitivity (First repot)
2012   
The Development of Tire Lateral Force Model Considering the Dependence of Surface Temperature of Tire
2012   
Damping control to enhance transient cornering feel
Oct 2011   
Consideration for vehicle transient behavior under forced control
May 2011   
Traffic simulator for evaluating advanced driver assistance system
Jan 2010   
Development of advanced safety system & traffic realtime estimation tool(ASSTREET) to assure computation trustworthiness(second report)
May 2009   
Development of advanced safety system & traffic realtime estimation tool(ASSTREET) to assure computation trustworthiness(first report)
May 2009   
Vehicle Transient Response Based on Human Sensitivity
AVEC '08 Proceedings   Aug 2008   
Motion drive method for a high-fidelity driving simulator and motion sickness valuation
May 2008   
Vehicle transient response based on human sensitivity
Oct 2007   
Improvement of Vehicle Dynamics Based on Human Sensitivity (Fist Report) - Development of Human Sensitivity Evaluation System
Mar 2007   
Enhancement of Vehicle Dynamic Behavior Based on Visual and Motion Sensitivity (Third Repot) -A Study of Pitch-
Sep 2006   
Enhancement of vehicle dynamic behavior based on visual and motion sensitivity (third report)
Sep 2006   
Enhancement of Vehicle Dynamic Behavior Based on Visual and Motion Sensitivity (Second Report) - A Study of Roll Feeling ?
Aug 2006   
Extension of Effective Cornering Stiffness by Complex Cornering Stiffness
Jun 2006   
Enhancement of Vehicle Dynamic Behavior on Visual and Motion Sensitivity (Second Report)
May 2006   
The Influence of Roll Characteristics on Vehicle Dynamic Behavior
Oct 2005   
The analysis of the vehicle stability after releasing the accelerator in a turn
Oct 2004   

Patents

 
特許第4238707号 : Traction control system for electric vehicle
特許第4251166号 : Vehicle control system
特許第4254695号 : Control system for vehicle behavior
特許第4274077号 : vehicle control system
特許第4321285号 : Estimation system to tire normal force
特許第4345416号 : Bracking force control system
特許第4483984号 : Estimation system to state of driver
特許第4487657号 : Contorol system of traction and bracking force
特許第4527244号 : Estimation system to road surface condition
特許第4544161号 : steering system for vehicle
特許第4577149号 : steering system for vehicle
特許第4595814号 : Steering system for vehicle
特許第4643490号 : Suspension for vehicle
特許第4780194号 : Steering system for vehicle
特許第4390051号 : Traction and brack force control system