Sei-ichiro Sakata

J-GLOBAL         Last updated: Sep 10, 2019 at 16:16
 
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Name
Sei-ichiro Sakata
Affiliation
Kindai University
Section
Faculty of Science and EngineeringDepartment of Mechanical Engineering

Research Areas

 
 

Academic & Professional Experience

 
Apr 2017
 - 
Today
Professor, Faculty of Science and Engineering, Kindai University
 
Apr 2012
 - 
Mar 2017
Associate Professor, Department of Mechanical Engineering, Faculty of Science and Engineering, Kinki University
 

Published Papers

 
Stochastic Elastic Property Evaluation with Stchastic Homogenization Analysis of a Resin Structure Made Using the Fused Deposition Modeling Method
Sei-ichiro Sakata
ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems Part B: Mechanical Engineering      Sep 2019   [Refereed]
A local sensitivity based multiscale stochastic stress analysis of a unidirectional fiber reinforced composite material considering random location variation of multi fibers
Sei-ichiro Sakata, Takuro Sakamoto
ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems Part B: Mechanical Engineering   5(3) 030902-1-030902-12   Sep 2019   [Refereed]
Piezoelectric control of a transient thermoelastic displacement distribution in a composite disk
Sei-ichiro Sakata
Journal of Thermal Stresses   41(10-12) 1558-1576   Oct 2018   [Refereed]
Sei-ichiro Sakata, Itaru Torigoe
Finite Elements in Analysis and Design   102-103 74-84   Sep 2015   [Refereed]
F. Ashida, S. Sakata, T. Ohtsuka
ZAMM   95(2) 184-192   Feb 2015   [Refereed]
S. Sakata, K. Okuda, K. Ikeda
Frontiers of Structural and Civil Engineering      2015   [Refereed]
S. Sakata, F. Ashida, K. Ohsumimoto
International Journal of Mechanical Sciences   77 145-154   Dec 2013   [Refereed]
Journal of Computational Science and Technology   7(2) 137-147   Jun 2013
SAKATA Sei-ichiro, SHIMIZU Yoshitaka
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A   79(802) 789-801   2013
This paper discusses the inverse stochastic homogenization analysis for a particle-reinforced composite material. The homogenization analysis is performed with the homogenization theory, and the stochastic analysis is performed with the perturbati...
Journal of Thermal Stresses   35(9) 805-819   Jul 2012
International Journal for Numerical Methods in Biomedical Engineering   27 1235-1251   Aug 2011
Journal for Multiscale Computational Engineering   9(4) 409-423   Aug 2011
Perturbation-based Stochastic Microscopic Stress Analysis of a Particle Reinforced Composite Material considering Microscopic Uncertainty in Material Properties
Journal for Multiscale Computational Engineering   9(4) 409-423   Aug 2011
Control of Transient Thermal Stress in a Piezo-composite Disk
International Journal of Theoretical and Applied Multiscale Mechanics   2(1) 19-37   Jun 2011
SAKATA Sei-ichiro, ASHIDA Fumihiro, TANAKA Ryuta
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A   77(783) 1945-1955   2011
This paper discusses a stochastic homogenization analysis problem of a unidirectionally aligned short fiber reinforced composite material considering a uniform and/or non-uniform random variation of a microscopic quantity such as a material proper...
Stochastic Multiscale Stress Analysis via Identification of Microscopic Randomness
Materials Science and Engineering   10(12203) 1-8   Jul 2010
Identification of a Microscopic Randomness of a Particle Reinforced Composite Material with Monte-Carlo Simulation and Inverse Homogenization Analysis
Materials Science and Engineering   10(12186) 1-9   Jul 2010
Journal of Thermal Stresses   33(7) 706-718   Jul 2010
Optimum Design of Electrode Arrangements in a Multilayer Piezo-composite Disk for Control of Thermal Stresses
Journal of Computational Science and Technology   4(2) 77-88   Jun 2010
Computer Methods in Applied Mechanics and Engineering   199(25-28) 1710-1721   May 2010
Journal of Solid Mechanics and Materials Engineering   4(3) 446-459   Mar 2010
Structural and Multidisciplinary Optimization   40(1-6) 417-431   Jan 2010
Computer Methods in Applied Mechanics and Engineering   199(1-4) 148-157   Dec 2009
SAKATA Sei-ichiro, ASHIDA Fumihiro, KOJIMA Tomoyuki
Transactions of the Japan Society of Mechanical Engineers. A   75(756) 1015-1020   Aug 2009
This paper describes a method for stochastic homogenization analysis of a particle reinforced composite material. Since it is difficult to apply the homogenization-based perturbation method using the finite element method to a stochastic homogeniz...
UETSUJI Yasutomo, HWANG Hwishim, SAKATA Sei-ichiro, TSUCHIYA Kazuyoshi, NAKAMACHI Eiji
Transactions of the Japan Society of Mechanical Engineers. A   74(747) 1405-1410   Nov 2008
A computational scheme of first-principles aided triple-scale analysis based on a process crystallography was proposed to design biocompatible piezoelectric thin films fabricated on substrate. To predict the crystal morphology of thin film such as...
ASME Journal of Applied Mechanics   75(61009) 1-8   Nov 2008
TAKEDA Norio, SAKATA Sei-ichiro
Transactions of the Japan Society of Mechanical Engineers. A   74(743) 1031-1039   Jul 2008
Response surfaces generated by using an artificial neural network or a Kriging model can approximate multimodal responses and the responses of multi-variable functions, even if the prior information used in creating the surfaces contains noises. T...
UETSUJI Yasutomo, HWANG Fishim, SAKATA Sei-ichiro, TSUCHIYA Kazuyoshi, NAKAMACHI Eiji
Transactions of the Japan Society of Mechanical Engineers. A   74(741) 763-769   May 2008
A computational prediction scheme of preferred orientations on various substrates by first principles calculation was proposed to design epitaxial piezoelectric thin film fabricated by sputtering, chemical vapor deposition and molecular beam epita...
Computer Methods in Applied Mechanics and Engineering   197(21-24) 1953-1964   Apr 2008
ASHIDA Fumihiro, SAKATA Sei-ichiro, KAWAGUCHI Takahisa
Transactions of the Japan Society of Mechanical Engineers. A   74(739) 406-411   Mar 2008
This paper discusses a method for avoidance of overfitting which occurs during the training process of hierarchical neural networks with DFP updating formula. In comparison with a case of employing the back propagation algorithm for the updating f...
ASHIDA Fumihiro, SUMI Naobumi, SAKATA Sei-ichiro, MAEDA Mayuko
Transactions of the Japan Society of Mechanical Engineers. A   74(738) 208-215   Feb 2008
This paper deals with one-dimensional generalized thermoelasticity in a composite thin film constructed of a piezoceramic layer and a structural layer , when damping effect is taken into account. The film is initially at reference temperature and ...
Journal of Solid Mechanics and Materials Engineering   2(1) 70-81   Jan 2008
ASHIDA Fumihiro, SAKATA Sei-ichiro, MATSUMOTO Kouhei
Transactions of the Japan Society of Mechanical Engineers. A   73(734) 1164-1170   Oct 2007
This paper deals with a stress control problem of a composite disk consisting of a transversely isotropic structural layer onto which a piezoelectric layer of crystal class 6mm is perfectly bonded. A number of electrodes are arranged concentricall...
Journal of Thermal Stresses   30(9-10) 1025-1040   Oct 2007
International Journal for Numerical Methods in Engineering   70(6) 631-654   Jul 2007
Computer Methods in Applied Mechanics and Engineering   196(13-16) 2055-2069   Mar 2007
Journal of Thermal Stresses   29(6) 585-606   Jun 2006
Journal of Thermal Stresses   29(2) 139-152   Jun 2006
ASHIDA Fumihiro, SAKATA Sei-ichiro, YOSHIDA Shinji
Transactions of the Japan Society of Mechanical Engineers. A   72(714) 239-246   Feb 2006
This paper discusses a displacement control problem in a two-layered composite disk consisting of a transversely isotropic structural layer onto which a piezoceramic layer of crystal class 6mm is perfectly bonded. It is considered that some electr...
ASHIDA Fumihiro, SAKATA Sei-ichiro, HORINOKUCHI Naokazu
Transactions of the Japan Society of Mechanical Engineers. A   70(693) 717-723   May 2004
The present paper discusses an approximate optimization method using the neural network in order to design a multi-layered composite plate constructed of an isotropic structural layer and multiple piezoceramic layers of class 6mm. The puropse of t...
Computer Methods in Applied Mechanics and Engineering   193(3-5) 385-404   Jan 2004
Optimum Design of a Multi-Layered Composite Plate Using Neural Networks
Journal of Thermal Stresses   26(11-12) 1137-1150   Dec 2003
Smart Materials and Structures   12 825-835   Oct 2003
SAKATA Sei-ichiro, ASHIDA Fumihiro, ZAKO Masaru
Transactions of the Japan Society of Mechanical Engineers. C   69(681) 1209-1215   May 2003
This paper describes an approximate structural optimization method by using the Kriging method and an optimization method using gradient components of an objective function. The Kriging method requires an assumption on semivariogram model, an appr...
SAKATA Sei-ichiro, ASHIDA Fumihiro, ZAKO Masaru, HORINOKUCHI Naokazu
Transactions of the Japan Society of Mechanical Engineers. Series C.   69(680) 1044-1050   Apr 2003
SAKATA Sei-ichiro, ASHIDA Fumihiro, ZAKO Masaru
Transactions of the Japan Society of Mechanical Engineers. C   69(680) 1037-1043   Apr 2003
This paper describes an optimizing algorithm for a global optimization problem, which has multi-local optimum solutions. 0n structural optimizations, some problems cannot be solved by using nonlinear programming method for convex optimization prob...
Computational Mechanics   31 409-418   Apr 2003
Computer Methods in Applied Mechanics and Engineering   192(7-8) 923-939   Feb 2003
S. Sakata, F. Ashida, M. Zako
Journal of Thermal Stresses   25(11) 1081-1101   Nov 2002   [Refereed]
S. Sakata, F. Ashida, M. Zako
Computer Methods in Applied Mechanics and Engineering   191(39-40) 4279-4293   Aug 2002   [Refereed]
F. Ashida, T.R. Tauchert, S. Sakata
Journal of Thermal Stresses   25(7) 627-646   Jul 2002   [Refereed]
F. Ashida, S. Sakata, T.R. Tauchert, Y. Yamashita
Journal of Thermal Stresses   25(5) 431-455   May 2002   [Refereed]
S. Sakata, F. Ashida, M. Zako
Theoretical and Applied Mechanics Japan   51 335-341   Mar 2002   [Refereed]
F. Ashida, S. Sakata
Theoretical and Applied Mechanics Japan51   51 259-266   Mar 2002   [Refereed]
ZAKO Masaru, FUJIHARA Makoto, CHENG Lim Teik, SAKATA Seiichiro
繊維機械学会誌 = Journal of the Textile Machinery Society of Japan   54(2) 41-48   Mar 2001
S. Sakata, F. Ashida, M. Zako
Theoretical and Applied Mechanics   50 33-40   Mar 2001   [Refereed]
F. Ashida, S. Sakata
Theoretical and Applied Mechanics   50 49-55   Mar 2001   [Refereed]
Geometrical Non-linearity of Textile Composites in Large Deformation
T.C. Lim, M. Zako, S. Sakata, S. Ramakrishna
Advanced Composite Letters   9(4) 257-267   Jul 2000   [Refereed]
Stochastic Elastic Property Evaluation with Stochastic Homogenization Analysis of a Resin Structure made using the FDM method
Sei-ichiro Sakata, Yuki Yamauchi
ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems Part B: Mechanical Engineering   Accepted(3) 030901-1-030901-12   Sep 2019   [Refereed]

Books etc

 
Multiscale Modeling and Uncertainty Quantification of Materials and Structures
S. Sakata (Ed: M. Papadrakakis, G. Stefanou) (Part:Contributor, Adaptive Strategy for Stochastic Homogenization and Multiscale Stocahstic Stress Analysis (pp.51-66))
Springer   2014   
Encyclopedia of Thermal Stresses
S. Sakata (Ed: R. Hetnarski) (Part:Contributor, Optimization of Thermoelastic Structures(pp.3520-3530))
Springer   2014   
Mechanics of Electromagnetic Material Systems and Structures
F. Ashida, T.R. Tauchert, S. Sakata, Y. Yamashita (Ed: Y.Shindo) (Part:Contributor, pp.271-279)
WIT press   2003   

Conference Activities & Talks

 
Sakata Sei-ichiro, Ashida Fumihiro
9 Dec 2010   
This paper presents a stabilization technique for semivariogram parameter identification process used in the Kriging method. In this study, the empirical semivariogram-based parameter identification process is employed. In this case, numerical ins...
SAKATA Sei-ichiro, ASHIDA Fumihiro, TANAKA Ryuta
4 Sep 2010   
This paper proposes a new approach for stochastic homogenization analysis of a particle reinforced composite material considering a random variation of an elastic property of component materials. Especially, a non-uniform microscopic random variat...
SUZUKI Hikaru, ASHIDA Fumihiro, SAKATA Sei-ichiro
4 Sep 2010   
This paper deals with a control problem of a thermal stress in a multilayer composite circular disk consisting of a structural layer onto which piezoceramic layers with concentrically arranged electrodes are bonded. When a heating temperature dist...
SUZUKI Yuuya, ASHIDA Fumihiro, SAKATA Sei-ichiro
4 Sep 2010   
In this paper, a thin film subjected to a thermal shock and a magnetic field intensity on one surface is considered. This problem is analyzed based on the Lord and Shulman's theory of generalized thermoelasticity. The governing equations which con...
OTSUKA Tatsuya, ASHIDA Fumihiro, SAKATA Sei-ichiro
4 Sep 2010   
In this paper, a one-dimensional dynamic thermoelastic problem in a functionally graded thin film subjected to a uniform thermal shock on a top surface is analyzed, assuming that material constants are considered to be an exponential function of t...