Design concept generation with variational deep embedding over comprehensive optimization

Fujita K, Minowa K, Nomaguchi Y, Yamasaki S, Yaji K

Proceedings of the ASME 2021 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference   ( DETC2021-69544 )  2021.08  [Refereed]  [International journal]

DOI

Scopus

Three-dimensional topology optimization model to simulate the external shapes of bone.

Sakashita M, Yamasaki S, Yaji K, Kawamoto A, Kondo S

PLoS computational biology   17 ( 6 ) e1009043  2021.06  [Refereed]  [International journal]

DOI PubMed

Scopus

Layout design of components and conductors in noise filter by integrative optimization of structural topology and external variables

  2021   20210007  2021.04  [Refereed]  [Domestic journal]

Authorship：Corresponding author

DOI CiNii

Topology design of two-fluid heat exchange

Kobayashi H, Yaji K, Yamasaki S, Fujita K

Structural and Multidisciplinary Optimization   63 ( 2 ) 821 - 834  2021.02  [Refereed]  [International journal]

DOI

Scopus

Variational deep embedding mines concepts from comprehensive optimal designs

Minowa K, Fujita K, Nomaguchi Y, Yamasaki S, Yaji K

Proceedings of Ninth International Conference on Design Computing and Cognition     667 - 678  2020.12  [Refereed]  [International journal]

DOI

Scopus

Topology optimization incorporating external variables with metamodeling

Maruyama S, Yamasaki S, Yaji K, Fujita K

Structural and Multidisciplinary Optimization   62 ( 5 ) 2455 - 2466  2020.11  [Refereed]  [International journal]

DOI

Scopus

Multifidelity design guided by topology optimization

Yaji K, Yamasaki S, Fujita K

Structural and Multidisciplinary Optimization   61 ( 3 ) 1071 - 1085  2020.03  [Refereed]  [International journal]

DOI

Scopus

Computational design of flow fields for vanadium redox flow batteries via topology optimization

Chen C. H, Yaji K, Yamasaki S, Tsushima S, Fujita K

Journal of Energy Storage   26   100990 - 100990  2019.12  [Refereed]  [International journal]

DOI

Scopus

Freeform winglet design of fin-and-tube heat exchangers guided by topology optimization

Kobayashi H, Yaji K, Yamasaki S, Fujita K

Applied Thermal Engineering   161   114020  2019.10  [Refereed]  [International journal]

DOI

Scopus

Topology-optimization-based EMC design

Nomura K, Takahashi A, Kojima T, Yamasaki S, Yaji K, Bo H, Fujita K

Proceedings of 2019 International Symposium on Electromagnetic Compatibility - EMC EUROPE     933 - 937  2019.09  [Refereed]  [International journal]

DOI

Scopus

A framework of multi-fidelity topology design and its application to optimum design of flow fields in battery systems

Yaji K, Yamasaki S, Tsushima S, Fujita K

Proceedings of ASME 2019 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference   ( DETC2019-97675 )  2019.08  [Refereed]  [International journal]

DOI

Scopus

トポロジー最適化を用いたノイズフィルタにおける支配的なノイズの低減

野村勝也, 高橋篤弘, 小島崇, 山﨑慎太郎, 矢地謙太郎, 坊大貴, 藤田喜久雄

電子情報通信学会論文誌B   J102-B ( 8 ) 669 - 673  2019.08  [Refereed]  [Domestic journal]

DOI

Topology optimization of conductors in electrical circuit

Nomura K, Yamasaki S, Yaji K, Bo H, Takahashi A, Kojima T, Fujita K

Structural and Multidisciplinary Optimization   59 ( 6 ) 2205 - 2225  2019.06  [Refereed]  [International journal]

DOI

Scopus

Topologyoptimization-based conductor pattern design for inductance cancellation structure to reduce common- and differential-mode noise

Nomura K, Takahashi A, Kojima T, Yamasaki S, Yaji K, Bo H, Fujita K

Proceedings of the Applied Power Electronics Conference and Exposition 2019   ( 1269 )  2019.03  [Refereed]  [International journal]

DOI

Scopus

Knowledge discovery in databases for determining formulation in topology optimization

Yamasaki S, Yaji K, Fujita K

Structural and Multidisciplinary Optimization   59 ( 2 ) 595 - 611  2019.02  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Doping profile optimization for power devices using topology optimization

Nomura K, Kondoh T, Ishikawa T, Yamasaki S, Yaji K, Fujita K

IEEE Transactions on Electron Devices   65 ( 9 ) 3869 - 3877  2018.09  [Refereed]  [International journal]

DOI

Scopus

Topology design via physics-based surrogate optimization for turbulent heat transfer problem

Yaji K, Yamasaki S, Fujita K

Proceedings of Asian Congress of Structural and Multidisciplinary Optimization 2018   ( A020167 )  2018.05

Topology optimization for the design of flow fields in a redox flow battery

Yaji K, Yamasaki S, Tsushima S, Suzuki T, Fujita K

Structural and Multidisciplinary Optimization   57 ( 2 ) 535 - 546  2018.02  [Refereed]  [International journal]

DOI

Scopus

永久磁石の配置とヨークの構造形態を考慮した同期モータの最適設計法

丸山峻, 山﨑慎太郎, 矢地謙太郎, 藤田喜久雄

設計工学   53 ( 1 ) 97 - 110  2018.01  [Refereed]  [Domestic journal]

DOI

Three-dimensional grayscale-free topology optimization using a level-set based r-refinement method

Yamasaki S, Yamanaka S, Fujita K

International Journal for Numerical Methods in Engineering   112 ( 10 ) 1402 - 1438  2017.12  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Multidisciplinary layout design optimization method using multi-fidelity analysis model inspired by the explicit method (Application to layout design problem considering a heat dissipation characteristic)

  83 ( 855 ) 17-00320  2017.11  [Refereed]  [Domestic journal]

Authorship：Corresponding author

DOI CiNii

Topology optimization of power semiconductor devices

Nomura K, KondohT, Ishikawa T, Yamasaki S, Yaji K, Fujita K

Proceedings of 12th World Congress on Structural and Multidisciplinary Optimization   ( 406 )  2017.06  [International journal]

DOI

Knowledge discovery in dataset generated by topology optimization

Yamasaki S, Yaji K, Fujita K

Proceedings of 12th World Congress on Structural and Multidisciplinary Optimization   ( 428 )  2017.06  [International journal]

Authorship：Lead author, Corresponding author

DOI

Integrated design of permanent magnet synchronous motor by incorporating magnet layout and yoke topology optimizations

Maruyama S, Yamasaki S, Yaji K, Fujita K

Proceedings of 12th World Congress on Structural and Multidisciplinary Optimization   ( 418 )  2017.06  [International journal]

DOI

Conductor layout optimization for reducing the magnetic coupling noise of a filter circuit board

Bo H, Yamasaki S, Yaji K, Nomura K, Takahashi A, Fujita K

Proceedings of 12th World Congress on Structural and Multidisciplinary Optimization   ( 412 )  2017.06  [International journal]

DOI

Estimation of measurement errors in orthotropic elastic moduli determined from natural frequencies

Saito A, Kawamoto A, Kuroishi M, Nakai H, Yamasaki S

Structural and Multidisciplinary Optimization   55 ( 3 ) 987 - 999  2017.03  [Refereed]  [International journal]

Authorship：Last author

DOI

Scopus

Grayscale-free topology optimization for electromagnetic design problem of in-vehicle reactor

Yamasaki S, Kawamoto A, Saito A, Kuroishi M, Fujita K

Structural and Multidisciplinary Optimization   55 ( 3 ) 1079 - 1090  2017.03  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Equivalent orthotropic elastic moduli identification method for laminated electrical steel sheets

Saito A, Nishikawa Y, Yamasaki S, Fujita K, Kawamoto A, Kuroishi M, Nakai H

Mechanical Systems and Signal Processing   72-73   607 - 628  2016.05  [Refereed]  [International journal]

Authorship：Corresponding author

DOI

Scopus

Elastic moduli identification method for orthotropic structures based on vibration data

Saito A, Nishikawa Y, Yamasaki S, Fujita K, Kawamoto A, Kuroishi M, Nakai H

Proceedings of 11th World Congress on Structural and Multidisciplinary Optimization   ( 1208 )  2015.06

Applications of a consistent grayscale-free topology optimization method to industrial design problems

Yamasaki S, Kawamoto A, Nomura T, Fujita K

Proceedings of 11th World Congress on Structural and Multidisciplinary Optimization   ( 1297 )  2015.06

Authorship：Lead author, Corresponding author

A consistent grayscale-free topology optimization method using the level-set method and zero-level boundary tracking mesh

Yamasaki S, Kawamoto A, Nomura T, Fujita K

International Journal for Numerical Methods in Engineering   101 ( 10 ) 744 - 773  2015.03  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Driving force profile design in comb drive electrostatic actuators using a level set-based shape optimization method

Kotani T, Yamada T, Yamasaki S, Ohkado M, Izui K, Nishiwaki S

Structural and Multidisciplinary Optimization   51 ( 2 ) 369 - 383  2015.02  [Refereed]  [International journal]

DOI

Scopus

General topology optimization method with continuous and discrete orientation design using isoparametric projection

Nomura T, Dede E. M, Lee J, Yamasaki S, Matsumori T, Kawamoto A, Kikuchi N

International Journal for Numerical Methods in Engineering   101 ( 8 ) 571 - 605  2015.02  [Refereed]  [International journal]

DOI

Scopus

Hierarchical Optimization-Based Approach for Two-Dimensional Rectangular Layout Design Problems

Fujita K, Yamasaki S, Kawamoto M

Journal of Computing and Information Science in Engineering   14 ( 4 ) 041006  2014.12  [Refereed]  [International journal]

Authorship：Corresponding author

DOI

Scopus

A level set-based topology optimization incorporating arbitrary Lagrangian Eulerian method for wavelength filter using extraordinary optical transmission

Ohkado M, Nomura T, Yamasaki S, Kawamoto A, Nishiwaki S

Structural and Multidisciplinary Optimization   50 ( 3 ) 465 - 474  2014.09  [Refereed]  [International journal]

DOI

Scopus

Electromagnetic design of invehicle reactor using a level-set based topology optimization method

Yamasaki S, Kawamoto A, Saito A, Kuroishi M, Fujita K

Proceedings of ASME 2014 International Design & Engineering Technical Conferences and Computers & Information in Engineering Conference   ( DETC2014-34345 )  2014.08  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Compliant mechanism design based on boundary element immersing type level-set topology optimization

Yamasaki S, Fujita K

Proceedings of 8th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems   ( T3A-1-118 )  2014.05

Authorship：Lead author, Corresponding author

Structural optimization of electrostatic actuators based on the level set method

  79 ( 805 ) 3234 - 3247  2013.09  [Refereed]  [Domestic journal]

DOI

Scopus

Level-set and ALE based topology optimization using nonlinear programming

Yamasaki S, Kawamoto A, Nomura T

Proceedings of 10th World Congress on Structural and Multidisciplinary Optimization   ( 5190 )  2013.05

Authorship：Lead author, Corresponding author

An immersed boundary element method for level-set based topology optimization

Yamasaki S, Yamada T, Matsumoto T

International Journal for Numerical Methods in Engineering   93 ( 9 ) 960 - 988  2013.03  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Topology optimization by a time-dependent diffusion equation

Kawamoto A, Matsumori T, Nomura T, Kondoh T, Yamasaki S, Nishiwaki S

International Journal for Numerical Methods in Engineering   93 ( 8 ) 795 - 817  2013.02  [Refereed]  [International journal]

DOI

Scopus

Level set-based topology optimization using an immersed boundary element method

Yamasaki S, Yamada T, Matsumoto T

Proceedings of 6th European Congress on Computational Methods in Applied Sciences and Engineering   ( 3206 )  2012.09

Authorship：Lead author, Corresponding author

Compliant mechanism design based on the level set and arbitrary Lagrangian Eulerian methods

Yamasaki S, Kawamoto A, Nomura T

Structural and Multidisciplinary Optimization   46 ( 3 ) 343 - 354  2012.09  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Optimization design of conductor geometry in H-plane waveguide circuit by level set method

  J95-C ( 7 ) 139 - 143  2012.07  [Refereed]  [Domestic journal]

CiNii

Level set-based topology optimization targeting dielectric resonator-based composite right- and left-handed transmission lines

Yamasaki S, Nomura T, Sato K, Michishita N, Yamada Y, Kawamoto A

International Journal for Numerical Methods in Engineering   89 ( 10 ) 1272 - 1295  2012.03  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Structural optimization using the level set method for boundary expression

Hamasaki S, Yamasaki S, Hara T

Proceedings of the 2011 World Congress on Advances in Structural Engineering and Mechanics     2621 - 2635  2011.09

A level set-based topology optimization method targeting metallic waveguide design problems

Yamasaki S, Nomura T, Kawamoto A, Sato K, Nishiwaki S

International Journal for Numerical Methods in Engineering   87 ( 9 ) 844 - 868  2011.09  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Heaviside projection based topology optimization by a PDE-filtered scalar function

Kawamoto A, Matsumori T, Yamasaki S, Nomura T, Kondoh T, Nishiwaki S

Structural and Multidisciplinary Optimization   44 ( 1 ) 19 - 24  2011.07  [Refereed]  [International journal]

DOI

Scopus

Structural optimization of SPP color filter using a level set-based topology optimization method incorporating the ALE method

Ohkado M, Nomura T, Matsumori T, Kawamoto A, Fujikawa H, Sato K, Yamasaki S, Nishiwaki S

Proceedings of 9th World Congress on Structural and Multidisciplinary Optimization   ( 183 )  2011.06

An application for a level set-based topology optimization method incorporating the ALE method

Yamasaki S, Kawamoto A, Nomura T

Proceedings of 9th World Congress on Structural and Multidisciplinary Optimization   ( 173 )  2011.06

Authorship：Lead author, Corresponding author

Topology optimization by using a time-dependent diffusion equation

Kawamoto A, Matsumori T, Kondoh T, Nomura T, Yamasaki S, Nishiwaki S

Proceedings of 9th World Congress on Structural and Multidisciplinary Optimization   ( 366 )  2011.06

Design optimization of H-plane waveguide component by level set method

Hirayama K, Tsuji Y, Yamasaki S, Nishiwaki S

IEICE Transactions on Electronics   E94-C ( 5 ) 874 - 881  2011.05  [Refereed]  [Domestic journal]

DOI

Scopus

A level set-based topology optimization method using the augmented Lagrangian method

Yamasaki S, Nomura T, Kawamoto A, Sato K, Izui K, Nishiwaki S

Journal of Environment and Engineering   6 ( 2 ) 387 - 399  2011.03  [Refereed]  [Domestic journal]

Authorship：Lead author, Corresponding author

DOI

Design of compliant thermal actuators using structural optimization based on the level set method

Yamada T, Yamasaki S, Nishiwaki S, Izui K, Yoshimura M

Journal of Computing and Information Science in Engineering   11 ( 1 ) 11005  2011.03  [Refereed]  [International journal]

DOI

Scopus

A level set based topology optimization method targeting dynamic characteristics of rotational symmetry structures

Yamasaki S, Yamada T, Matsushima T, Izui K, Nishiwaki S

Proceedings of 13th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference   ( AIAA-2010-9317 )  2010.09  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

A structural optimization method based on the level set method using a new geometry-based re-initialization scheme

Yamasaki S, Nishiwaki S, Yamada T, Izui K, Yoshimura M

International Journal for Numerical Methods in Engineering   83 ( 12 ) 1580 - 1624  2010.09  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Thermophotovoltaic filter design using a topology optimization method

Kawai I, Izui K, Nishiwaki S, Nomura T, Yamasaki S

Proceedings of 6th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems   ( J-59 )  2010.06

Topology optimization of anti-scattering structure for electromagnetic wave

Nomura T, Uchida N, Nishiwaki S, Matsuzawa S, Yamasaki S, Sato K

Proceedings of 6th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems   ( J-72 )  2010.06

Level set based topology optimization method for metamaterial design problem

Yamasaki S, Nomura T, Sato K, Michishita N, Yamada Y, Kawamoto A

Proceedings of 6th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems   ( J-58 )  2010.06

Authorship：Lead author, Corresponding author

A level set based topology optimization method using the discretized signed distance function as the design variables

Yamasaki S, Nomura T, Kawamoto A, Sato K, Izui K, Nishiwaki S

Structural and Multidisciplinary Optimization   41 ( 5 ) 685 - 698  2010.05  [Refereed]  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Structural optimization of mechanical structures targeting vibration characteristics based on the level set method

Yamasaki S, Nishiwaki S, Izui K, Yoshimura M

Journal of Environment and Engineering   5 ( 1 ) 60 - 71  2010.01  [Refereed]  [Domestic journal]

Authorship：Lead author, Corresponding author

DOI

A level set based topology optimization method using the augmented Lagrangian method

  75 ( 760 ) 3192 - 3200  2009.12  [Refereed]  [Domestic journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

離散化された符号付き距離関数に関する感度に基づくレベルセットトポロジー最適化法

山﨑慎太郎, 野村壮史, 佐藤和夫, 西脇眞二, 山田崇恭, 泉井一浩

日本計算工学会論文集   2009   20090012  2009.07  [Refereed]  [Domestic journal]

Authorship：Lead author, Corresponding author

DOI

Comparison of conventional re-initialization techniques and development of a new geometry-based re-initialization scheme for use in level set-based structural optimization methods

Izui K, Yamasaki S, Nishiwaki S, Yamada T, Yoshimura M

Proceedings of 8th World Congress on Structural and Multidisciplinary Optimization   ( 1199 )  2009.06

Authorship：Corresponding author

Shape optimization for multiphysics problems using a high-level programming language

Kawamoto A, Asaga Y, Nomura T, Yamasaki S, Kondoh T

Proceedings of 8th World Congress on Structural and Multidisciplinary Optimization   ( 1295 )  2009.06

Magnetic Actuator Design Using Level Set Based Topology Optimization

Park S, Min S, Yamasaki S, Nishiwaki S, Yoo J

IEEE Transactions on Magnetics   44 ( 11 ) 4037 - 4040  2008.11  [Refereed]  [International journal]

DOI

Scopus

振動特性を対象としたレベルセット法に基づく機械構造物の最適化

山﨑慎太郎, 西脇眞二, 泉井一浩, 吉村允孝

日本機械学会論文集(C編)   74 ( 746 ) 2442 - 2451  2008.10  [Refereed]  [Domestic journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

A new structural optimization method based on the level set method for vibration problems and heat conduction problems

Yamasaki S, Nishiwaki S, Yamada T, Izui K, Yoshimura M

Proceedings of 12th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference   ( AIAA-2008-6082 )  2008.09  [International journal]

Authorship：Lead author, Corresponding author

DOI

Scopus

Structural optimization of compliant thermal micro actuators based on the level set method

Yamada T, Yamasaki S, Nishiwaki S, Izui K, Yoshimura M

Proceedings of 12th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference   ( AIAA-2008-5937 )  2008.09  [International journal]

DOI

Scopus

レベルセット法に基づく構造最適化における設計領域境界設定に関する一考察

山田崇恭, 山﨑慎太郎, 西脇眞二, 泉井一浩, 吉村允孝

日本応用数理学会論文誌   18 ( 3 ) 487 - 505  2008.09  [Refereed]  [Domestic journal]

DOI

Design of compliant thermal actuators using structural optimization based on the level set method

Yamada T, Yamasaki S, Nishiwaki S, Izui K, Yoshimura M

Proceedings of the ASME 2008 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference   ( DETC2008-49618 )  2008.08  [Refereed]  [International journal]

DOI

Scopus

Optimum structural design of thermal actuators using the level set method

Yamada T, Nishiwaki S, Yamasaki S, Izui K, Yoshimura M

Proceedings of the 5th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems   ( DT-J006 )  2008.06

Magnetic actuator design using level set based topology optimization

Park S, Min S, Yamasaki S, Nishiwaki S, Yoo J

Proceedings of the 2008 International Magnetics Conference   ( EB-03 )  2008.05  [Refereed]

レベルセット法に基づくコンプライアント熱アクチュエータの構造最適化

山田崇恭, 山﨑慎太郎, 西脇眞二, 泉井一浩, 吉村允孝

日本計算工学会論文集   2008   20080007  2008.04  [Refereed]  [Domestic journal]

DOI CiNii

レベルセット法に基づくコンプライアントメカニズムの構造最適化

山田崇恭, 山﨑慎太郎, 西脇眞二, 泉井一浩, 吉村允孝

日本計算工学会論文集   2008   20080001  2008.01  [Refereed]  [Domestic journal]

DOI

Eigen-frequency optimization method, based on the level set method using a geometric re-initialization scheme

Yamasaki S, Nishiwaki S, Izui K, Yoshimura M

Proceedings of Third Asian-Pacific Congress on Computational Mechanics   ( MS35-1-3 )  2007.12

Authorship：Lead author, Corresponding author

An optimal design method for reducing brake squeal in disk brake systems

Matsushima T, Nishiwaki S, Yamasaki S, Izui K, Yoshimura M

Proceedings of the ASME 2007 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference   ( DETC2007-34708 )  2007.09  [Refereed]  [International journal]

DOI

Scopus

A structural optimization method for stiffness and vibration problems, based on the level set method using a new geometric re-initialization scheme

Yamasaki S, Nishiwaki S, Izui K, Yoshimura M

Proceedings of 7th World Congress on Structural and Multidisciplinary Optimization   ( A0096 )  2007.05

Authorship：Lead author, Corresponding author

トポロジカルデリバティブを用いたレベルセット法に基づく構造最適化

山﨑慎太郎, 西脇眞二, 泉井一浩, 吉村允孝

日本計算工学会論文集   2007   20070009  2007.02  [Refereed]  [Domestic journal]

Authorship：Lead author, Corresponding author

DOI

レベルセット法に基づく機械構造物の構造最適化(新しい再初期化法の構築と剛性最大化問題への適用)

山﨑慎太郎, 西脇眞二, 泉井一浩, 吉村允孝

日本機械学会論文集(C編)   73 ( 725 ) 72 - 79  2007.01  [Refereed]  [Domestic journal]

Authorship：Lead author, Corresponding author

DOI

Scopus