北九州市立大学 藤田研究室

English ver.

  1. 奥薗尚人, 藤田慎之輔:DC計画問題として解くラチスシェルのトポロジー最適化, 日本建築学会構造系論文集, to appear
  2. 薮内佑馬,藤田慎之輔:機械学習を用いた単層ラチスシェルの非線形座屈荷重の予測および構造最適化, 日本建築学会構造系論文集, to appear
  3. 奥薗尚人, 藤田慎之輔:部材の密集度を考慮した骨組構造物の大域的トポロジー最適化, 日本建築学会技術報告集, 2023.6
  4. 竹下佳太,藤田慎之輔:連続変数最適化問題として解くH 形鋼で構成された鋼構造骨組の規格断面の組み合わせ最適化,技術報告集,2022.6
  5. 竹下佳太,藤田慎之輔:連続変数最適化問題として解くラチスシェルの規格断面の組合せ最適化,構造工学論文集,Vol. 67B, pp.173-181, 2021.3
  6. 森友義弥,藤田慎之輔:機械学習を用いた鋼管杭鉄骨柱一体構造物の応力予測,構造工学論文集,Vol. 67B, pp.383-391, 2021.3
  7. T. Kimura, M. Ohsaki, S. Fujita, T. Michiels, S. Adriaenssens:Shape optimization of no-tension arches subjected to in-plane loading, Structures, Vol. 28, pp.158-169, 2020.12
  8. 藤田慎之輔, 保木和明, 小南修一郎, 森友義弥:ビスの打ち直しがCLT接合部の強度及び剛性に与える影響, 日本建築学会構造系論文集, Vol. 85, No. 772, pp.803-810, 2020.6
  9. 藤田慎之輔, 寒野善博:非線形弾性材料からなるトラスの釣合い解析法への加速勾配法の適用, 日本建築学会構造系論文集, Vol. 84, No. 763, pp.1223–1230, 2019.9
  10. 藤田慎之輔, 寒野善博:シグモイド関数を用いたシェル構造物の形状・板厚・位相同時最適化, 日本機械学会論文集, Vol. 85, No. 872, DOI:10.1299/transjsme.18-00160, 2019.4
  11. Y. Kanno, S. Fujita:Alternating Direction Method of Multipliers for Truss Topology Optimization with Limited Number of Nodes: A Cardinality-Constrained Second-Order Cone Programming Approach, Optimization and Engineering, Vol. 19, pp.327-358, 2018.6
  12. 藤田慎之輔, 寒野善博:部材長さと接合部数に上限値を設けた骨組の大域的トポロジー最適化-混合整数2次錐計画による方法-, 日本建築学会構造系論文集, Vol. 83, No. 745, pp.451–458, 2018.3
  13. 藤田慎之輔, 寒野善博, 大崎純:パラメトリック曲面として記述された極小曲面の形態創生手法, 日本建築学会構造系論文集, Vol. 82, No. 738, pp.1299–1307, 2017.8
  14. Y. Kanno, S. Fujita, Yakov Ben-Haim:Structural design for earthquake resilience: Info-gap management of uncertainty, Structural Safety, Vol. 69, pp. 23-33, 2017.7
  15. 藤田慎之輔, 寒野善博:混合整数2次錐計画法による3次元骨組構造物のトポロジー最適化, 日本建築学会構造系論文集, Vol. 82, No. 732, pp.193–201, 2017.2
  16. 藤田慎之輔, 寒野善博, 大崎純:Python の最適化ライブラリを用いた様々な構造最適化の実例, 第39回情報・システム・利用・技術シンポジウム論文集, Vol. 39, pp.61–66, 2016.12
  17. 藤田慎之輔, 大崎純, 關和也:線織面で構成されるラチスシェルの形状最適化, 日本建築学会構造系論文集, Vol. 81, No. 730, pp.2091–2099, 2016.12
  18. 藤田慎之輔,大崎純:パラメトリック曲面で定義されたラチスシェルの部材長一様化と剛性最大化を目的とした形状最適化,日本建築学会構造系論文集,Vol. 78,No. 685,pp.495–502,2013.3
  19. S. Fujita, M. Ohsaki:Shape Optimization of Free-form Shells Using Invariants of Parametric Surface,International Journal of Space Structures,Vol. 25,No. 3, pp.143–157, 2010.3
  20. 藤田慎之輔,大崎純:ひずみエネルギーとパラメトリック曲面の代数不変量を考慮したシェルの形状最適化,日本建築学会構造系論文集,Vol. 74,No. 639,pp.857–863,2009.5

  1. Y. Yabuuchi, S. Fujita : Structural optimization of lattice shells with geometric nonlinearity using machine learning, IASS 2023 Annual Symposium, Melbourne, Australia, 2023.7
  2. N. Okuzono, S. Fujita : Global topology optimization of lattice shell considering constructability dependent on connection relationships of members, IASS 2023 Annual Symposium, Melbourne, Australia, 2023.7
  3. S. Fujita, K. Saito : Discrete surface control using amount of change in surface gradient, IASS 2022 Annual Symposium, Beijing, China, 2022.9
  4. N. Okuzono, S. Fujita : Topology optimization of structural frames considering various non-mechanical performance formulated as MISOCP, 15th World Congress on Computational Mechanics & 8th Asian Pacific Congress on Computational Mechanics (WCCM-APCOM 2022), Yokohama, Japan, 2022.7
  5. S. Fujita : OSforGH -a component for using OpenSees on Grasshopper, OPENSEES DAYS EURASIA, Torino-Turin, Italy, 2022.7
  6. S. Fujita, T. Nishie : Development of a prediction model for collapse load factor by machine learning and its application to shape optimization problems, ACSMO2022, Matsue, Japan, 2022.5
  7. N. Tamura, S. Fujita : Cross-sectional optimization of latticed shells consisting of steel pipes and H-beams solved as a continuous variable problem, ACSMO2022, Matsue, Japan, 2022.5
  8. N. Okuzono, S. Fujita : Global topology optimization of frame structures considering the density of members, ACSMO2022, Matsue, Japan, 2022.5
  9. S. Fujita, M. Ohsaki : Development of OpenSees component for Grasshopper for various types of computational morphogenesis, IASS 2021 Annual Symposium, Surrey, UK, 2021.8
  10. Y. Moritomo, S. Fujita:Simultaneous optimization of shell shape, plate thickness and topology using sigmoid function,IASS 2021 Annual Symposium, Surrey, UK, 2021.10
  11. T. Watanabe,S. Fujita:Simultaneous optimization of shell shape, plate thickness and topology using sigmoid function,IASS 2021 Annual Symposium, Surrey, UK, 2021.10
  12. K. Takeshita,S. Fujita:Simultaneous optimization of member cross-section and brace topology to solve as a continuous problem,IASS 2021 Annual Symposium,Surrey, UK, 2021.10
  13. T. Nishie,S. Fujita:Structural optimization of latticed shells considering strain energy and collapse load factor,IASS 2021 Annual Symposium, Surrey, UK, 2021.10
  14. S. Kominami,S. Fujita:Simultaneous optimization of the column arrangement and shape of the shell roof using grid point coordinates,IASS 2021 Annual Symposium, Surrey, UK, 2021.10
  15. T. Watanabe, S. Fujita:Simultaneous optimization of shape and thickness distribution of continuum shell considering opening arrangement with structural rationality, Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020), Kobe, Japan, 2020.12
  16. Y. Moritomo, S. Fujita:Stress prediction of steel structures in which steel pipe piles are directly used as columns by machine learning, Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020), Kobe, Japan, 2020.12
  17. T. Nishie, S. Fujita:Structural optimization of steel structures considering stiffness and collapse load factor, Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020), Kobe, Japan, 2020.12
  18. K. Takeshita, S. Fujita:Discrete cross-sectional optimization of steel structures as a continuous optimization problem, Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020), Kobe, Japan, 2020.12
  19. K. Saito, S. Fujita:Shape optimization of CLT folded surface structures by maximum stiffness, Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020), Kobe, Japan, 2020.12
  20. S. Kominami, S. Fujita:Optimization of the column arrangement of the shell roof using grid point coordinates, Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020), Kobe, Japan, 2020.12
  21. S. Fujita:Numerical experiments on equilibrium analysis of structures by gradient methods, Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020), Kobe, Japan, 2020.12
  22. S. Nishida, H. Fukuda, S. Fujita:Study on the simplified method for analyzing a gate-shaped frame CLT folded-plate structure using parametric design, Journal of Asian Urban Environment(2019), 2019.11
  23. S. Fujita:Comparison between branch-and-cut method and meta-heuristic approach for topology optimization formulated as MISOCP, IASS 2019 Annual Symposium, Barcelona, Spain, 2019.10
  24. T. Kimura, S. Fujita, M. Ohsaki, T. Michiels, S. Adriaenssens:Shape optimization of masonry arch against static seismic loads, IASS 2019 Annual Symposium, Barcelona, Spain, 2019.10
  25. S. Fujita, Y. Kanno:Global topology optimization of structural frames considering constructability, IASS 2018 Annual Symposium, Boston, USA, 2018.7
  26. S. Fujita, Y. Kanno:Optimization of shape and thickness of continuum shell structures using 2D and 3D shell elements, IASS 2017 Annual Symposium, Hamburg, Germany, 2017.9
  27. Y. Kanno, S. Fujita:A heuristic for truss topology optimization under constraint on number of nodes, IASS 2017 Annual Symposium, Hamburg, Germany, 2017.9
  28. S. Fujita, Y. Kanno, M. Ohsaki:Optimization method for creating minimal surface discretized by parametric surface, The 12th World Congress of Structural and Multidisciplinary Optimization (WCSMO12), Braunschweig, Germany, 2017.6
  29. S. Fujita, M. Ohsaki, K. Seki:Shape optimization of latticed shells consisting of ruled surface, IASS 2016 Annual Symposium, Tokyo, Japan, 2016.9
  30. S. Fujita, M. Ohsaki:Shape Optimization of Free-form Surface using Simple Python Programming, Asian Congress of Structural and Multidisciplinary Optimization 2016 (ACSMO 2016), Nagasaki, Japan, 2016.5
  31. K. Seki, M. Ohsaki and S. Fujita, Shape optimization of ruled surface considering static stiffness, Proc. 11th Asian Pacific Conference on Shell and Spatial Structures (APCS 2015), Xian, China, 2015.5
  32. M. Ohsaki, N. Ashiya, S. Matsumoto, S. Fujita:Stability of latticed shell with uniform-length hexagonal grid, IABSE-IASS Symposium, London, UK, 2011.9
  33. M. Ohsaki, S. Fujita:Multiobjective shape optimization of latticed shells for elastic stiffness and uniform member lengths,ALGODE2011(Proceedings of the International Symposium on Algorithmic Design for Architecture and Urban Design),Tokyo,Japan,2011.3
  34. S. Fujita, and M. Ohsaki:Shape Optimization of Shells Considering Quantity of Local Geometric Characteristics,CJK-OSM6(6th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems),Kyoto,Japan,2010.6
  35. M. Ohsaki, S. Fujita: Multiobjective shape optimization of shells considering mechanical and local geometrical performance measures,IWACOM-II (2nd InternationalWorkshops on Advances in Computational Mechanics), Yokohama, Japan,2010.4
  36. S. Fujita, M. Ohsaki:Shape Optimization of Free-form Shells Considering Strain Energy and Algebraic Invariants of Parametric Surface,Evolution and Trends in Design, Analysis and Construction of Shell and Spatial Structures Symposium of the IASS,Valencia,Spain,2009.9
  37. S. Fujita, M. Ohsaki:Shape Optimization of Shells Considering Strain Energy and Algebraic Invariants of Parametric Surface,The 9th Asian Pacific Conference on Shell and Spatial Structures,Nagoya, Japan,2009.5

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  1. 「研究の種発掘」支援(2016年度):混合整数計画法によるシェル構造物の開口部形状最適化 \800,000
  2. 科学研究費助成事業研究活動スタート支援(2016年~2017年度):3次元骨組構造物に対する加速付き勾配法を用いた効率的な非線形解析手法の開発 \1560,000
  3. 前田記念工学振興財団研究助成(2018年度):地盤の不確定性を考慮した基礎杭の設計支援ツールの開発 \1000,000
  4. 科学研究費助成事業若手研究(2018年~2020年度):形態が複雑化・大規模化する建築構造物に対する効率的な非線形解析手法の開発 \4160,000
  5. 大畑財団研究助成(2019年度):鋼管杭と鉄骨柱を直接接合する基礎梁レス構造物の簡易解析手法の開発 \1,250,000
  6. SGH産学連携共同研究(2020年度):CLTセルユニット構造の拡張性・多様性・汎用性の研究 \650,000
  7. SGH産学連携共同研究(2021年度):CLTセルユニット構造の拡張性・多様性・汎用性の研究 \650,000
  8. 科学研究費助成事業基盤研究C(2022年~2025年度):機械学習による構造物の動的・非線形挙動の予測モデルの構築と形態創生手法への適用 \2900,000

  1. 新建築住宅特集 2022年1月号:Nesting 0001 (VUILD)
  2. 新建築住宅特集 2021年4月号:明るい階段室 (KIRI ARCHITECTS)
  3. 新建築住宅特集 2020年4月号:はこ (kufu)
  4. 日経アーキテクチュア 2018年7月号:つなぐラボ高輪 (mnm)
  5. 商店建築 2017年11月号:SHIMANO SQUARE (千葉学建築計画事務所)
  6. 新建築住宅特集 2017年9月号:軽井沢山荘 (みかんぐみ)
  7. モダンリビング 2017年2月号:Y邸 (坂倉建築研究所)
  8. 新建築 2016年8月号:corne (石田敏明+石田敏明建築設計事務所)
  9. 新建築 2015年5月号:三次市民ホール きりり (青木淳建築計画事務所)
  10. 新建築 2015年2月号:Sugar (千葉学建築計画事務所)
  11. 新建築 2015年1月号:広尾の教会 (安藤忠雄建築研究所)
  12. GA JAPAN 2015年3月号:広尾の教会 (安藤忠雄建築研究所)
  13. 近代建築 2013年9月号:新潟大学中央図書館 (環境デザイン研究所)