{"id":72,"date":"2025-12-16T10:19:05","date_gmt":"2025-12-16T01:19:05","guid":{"rendered":"http:\/\/app007.xsrv.jp\/test-tohoku-makihara\/?page_id=72"},"modified":"2026-05-28T08:51:13","modified_gmt":"2026-05-27T23:51:13","slug":"intro-otsuka","status":"publish","type":"page","link":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/intro-otsuka\/","title":{"rendered":"\u7814\u7a76\u7d39\u4ecb\uff08\u5927\u585a\u7814\u7a76\u5ba4\uff09"},"content":{"rendered":"\n

1. \u706b\u661f\u98db\u884c\u6a5f\u30fb\u6210\u5c64\u570f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u7814\u7a76<\/h2>\n\n\n\n

\u822a\u7a7a\u6a5f\u306b\u3088\u308b\u706b\u661f\u63a2\u67fb\u306e\u6642\u4ee3\u306b\u7a81\u5165\u3057\u307e\u3057\u305f\u3002\u7a7a\u6c17\u306e\u8584\u3044\u706b\u661f\u3067\u98db\u884c\u3059\u308b\u306b\u306f\u5927\u304d\u306a\u7ffc\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u5730\u7403\u304b\u3089\u706b\u661f\u307e\u3067\u822a\u7a7a\u6a5f\u3092\u904b\u3076\u5b87\u5b99\u6a5f\u306b\u5927\u304d\u306a\u53ce\u7d0d\u30b9\u30da\u30fc\u30b9\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u7ffc\u3092\u6298\u308a\u7573\u3093\u3060\u72b6\u614b\u3067\u5b87\u5b99\u6a5f\u306b\u53ce\u7d0d\u3057\u3001\u706b\u661f\u5230\u7740\u5f8c\u306b\u98db\u884c\u3057\u306a\u304c\u3089\u7ffc\u3092\u5c55\u958b\u3059\u308b\u3068\u3044\u3046\u6975\u3081\u3066\u9ad8\u5ea6\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5f53\u7814\u7a76\u5ba4\u3067\u306f\u706b\u661f\u98db\u884c\u6a5f\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066\u3001\u69cb\u9020\u3068\u6d41\u4f53\u3092\u9023\u6210\u3055\u305b\u305f\u7ffc\u5c55\u958b\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u6280\u8853\u3092\u958b\u767a\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4e16\u754c\u6700\u5927\u7d1a\u306e\u78c1\u529b\u652f\u6301\u98a8\u6d1e\u88c5\u7f6e\u306b\u3088\u308b\u5b9f\u9a13\u5b9f\u8a3c\u3082\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u8fd1\u5e74\u3067\u306f\u3053\u308c\u3089\u706b\u661f\u98db\u884c\u6a5f\u7814\u7a76\u3067\u57f9\u3063\u305f\u6210\u679c\u3092\u767a\u5c55\u3055\u305b\u3001365\u65e5\u6210\u5c64\u570f\u3092\u7d99\u7d9a\u98db\u884c\u3059\u308b\u6210\u5c64\u570f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5b9f\u73fe\u306b\u6311\u6226\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n
\n
\n
\n
\"\"
\u78c1\u529b\u652f\u6301\u98a8\u6d1e<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
\n
\"\"
\u7ffc\u5c55\u958b\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
\u53c2\u8003\u6587\u732e<\/h5>\n\n\n\n

[Under Review] Investigation of Geometrical Nonlinearity in a Vibrating Flexible Beam Integrated with Piezoelectric Film
Shimura, K., Shi, Y., Jia, Y., Soutis, C., Wang, Z., Narita, F., Hara, Y., Makihara, K., Otsuka, K.<\/strong>
Journal of Evolving Space Activities, Vol. XX, Article No. XX (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2025] Nonlinear Dynamic Analysis Framework for Slender Structures Using the Modal Rotation Method<\/u><\/a>
Shizuno, Y., Dong, S., Kuzuno, R., Okada, T., Kawashima, S., Makihara, K., Otsuka, K.<\/strong>
ASME Journal of Computational and Nonlinear Dynamics, Vol. 20, No. 2, Article No. 021002 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2025] Dynamic Modal Rotation Method with Inertial Nonlinearity for Large Deformation Analysis of Slender Structures<\/u><\/a>
Shizuno, Y., Kuzuno, R., Nagai, N., Kawai, M., Kawashima, S., Kodama, Y., Makihara, K., Otsuka, K.<\/strong>
Journal of Sound and Vibration, Vol. 619, Article No. 118427 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2025] Piezoelectric Flutter Energy Harvesting: Absolute Nodal Coordinate Formulation Model and Wind Tunnel Experiment<\/a>
Mukogawa, T., Shimura, K., Dong, S., Fujita, K., Nagai, H., Kameyama, M., Shi, Y., Jia, Y., Soutis, C., Kurita, H., Narita, F., Hara, Y., Makihara, K., Otsuka, K.<\/strong>
Mechanics Research Communications, Vol. 143, Article No. 104351 (Open Access)<\/mark><\/mark><\/a><\/p>\n\n\n\n

[2022] Joint Parameters for Strain-Based Geometrically Nonlinear Beam Formulation: Multibody Analysis and Experiment<\/a>
Otsuka, K.<\/strong>, Dong, S., Fujita, K., Nagai, H., Makihara, K.
Journal of Sound and Vibration, Vol. 538, Article No. 117241 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

<\/a>[2022] Consistent Strain-Based Multifidelity Modeling for Geometrically Nonlinear Beam Structures<\/a>
Otsuka, K.<\/strong>, Wang, Y., Fujita, K., Nagai, H., Makihara, K.
ASME Journal of Computational and Nonlinear Dynamics, Vol. 17, No. 11, Article No. 111003 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

<\/a>[2022] Nonlinear Aeroelastic Analysis of High-Aspect-Ratio Wings with a Low-Order Propeller Model<\/a>
Otsuka, K.<\/strong>, Del Carre, A., Palacios, R.
AIAA Journal of Aircraft, Vol. 59, No. 2, pp. 293-306 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

2. \u5927\u578b\u5b87\u5b99\u69cb\u9020\u7269\u306e\u67d4\u8edf\u30de\u30eb\u30c1\u30dc\u30c7\u30a3\u30c0\u30a4\u30ca\u30df\u30af\u30b9<\/h2>\n\n\n\n

\u30bd\u30fc\u30e9\u30fc\u30bb\u30a4\u30eb\u3084\u5b87\u5b99\u30c6\u30b6\u30fc\u8f38\u9001\u30b7\u30b9\u30c6\u30e0\u3068\u3044\u3063\u305f\u5927\u578b\u5b87\u5b99\u69cb\u9020\u7269\u306f\u819c\u3084\u7d10\u3068\u3044\u3063\u305f\u67d4\u8edf\u30d1\u30fc\u30c4\u304b\u3089\u306a\u308b\u300c\u67d4\u8edf\u30de\u30eb\u30c1\u30dc\u30c7\u30a3\u30b7\u30b9\u30c6\u30e0\u300d\u3067\u3059\u3002 \u5f53\u7814\u7a76\u5ba4\u3067\u306f\u300c\u67d4\u8edf\u30de\u30eb\u30c1\u30dc\u30c7\u30a3\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u89e3\u6790\u6cd5\u300d\u306e\u5275\u51fa\u3068\u5b9f\u9a13\u5b9f\u8a3c\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u30de\u30eb\u30c1\u30dc\u30c7\u30a3\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u89e3\u6790\u6280\u8853\u306e\u9069\u7528\u5148\u306f\u5b87\u5b99\u69cb\u9020\u7269\u306b\u7559\u307e\u308a\u307e\u305b\u3093\u3002\u822a\u7a7a\u6a5f\u30fb\u30ed\u30dc\u30c3\u30c8\u30fb\u81ea\u52d5\u8eca\u30fb\u9244\u9053\u30fb\u30a8\u30ec\u30d9\u30fc\u30bf\u30fb\u98a8\u8eca\u3001\u305d\u3057\u3066\u4eba\u4f53\u306b\u3082\u6709\u7528\u3067\u3042\u308a\u3001\u3042\u3089\u3086\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u9818\u57df\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\u53c2\u8003\u6587\u732e<\/h5>\n\n\n\n

[Under Review] High-Fidelity Rotational Inertia Consideration and Eccentric Constraint Expression Using Bishop Frame for Flexible Slender Structures in Space
Kuzuno, R., Makihara, K., Otsuka, K.<\/strong>
Journal of Mechanical Systems and Technology, Vol. XX, Article No. XX (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2026] High-Fidelity Arbitrary Lagrangian\u2013Eulerian Absolute Nodal Coordinate Formulation Considering Rotational Inertia in Deployment and Retrieval of Slender Structures<\/a>
Kuzuno, R., Otsuka, K.<\/strong>
Journal of Sound and Vibration, Vol. 634, Article No. 119769 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2025] Deep Learning for Constructing Ordinary Differential Equations in Hamiltonian Formulation of Multibody Systems<\/a>
Dong, S., Kuzuno, R., Makihara, K., Otsuka, K.<\/strong>
Mechanics Research Communications, Vol. 148, Article No. 104485 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2024] Numerical Study Using Nonlinear Finite-Element Methods Based on Green-Lagrange Strain for Dynamics and Statics of Nonequatorial Space Elevator<\/a>
Kuzuno, R., Dong, S., Takahashi, Y., Okada, T., Shizuno, Y., Otsuka, K.<\/strong>, Makihara, K.
Journal of Evolving Space Activities, Vol. 2, Article No. 197 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2024] High-Fidelity Flexible Multibody Model Considering Torsional Deformation for Nonequatorial Space Elevator<\/a>
Kuzuno, R., Dong, S., Takahashi, Y., Okada, T., Xue, C., Otsuka, K.<\/strong>, Makihara, K.
Acta Astronautica, Vol. 220, pp. 504-515 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2022] Dynamics and Energy Analysis of Nonequatorial Space Elevator Using Three-Dimensional Nonlinear Finite Element Method Extended to Noninertial Coordinate System<\/a>
Kuzuno, R., Dong, S., Okada, T., Otsuka, K.<\/strong>, Makihara, K.
IEEE Access, Vol. 10, pp. 43964-43980 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2022] Strain-Based Geometrically Nonlinear Beam Formulation for Rigid-Flexible Multibody Dynamic Analysis<\/a>
Otsuka, K.<\/strong>, Wang, Y., Palacios, R., Makihara, K.
AIAA Journal Vol. 60, No. 8, pp. 4954 – 4968 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

<\/a><\/a>[2022] Recent Advances in the Absolute Nodal Coordinate Formulation: Literature Review from 2012 to 2020<\/a>
Otsuka, K.<\/strong>, Makihara, K., Sugiyama, H.
ASME Journal of Computational and Nonlinear Dynamics, Vol. 17, No. 8, Article No. 080803 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

3. \u5b87\u5b99\u57fa\u5730\u306e\u30c8\u30dd\u30ed\u30b8\u30fc\u69cb\u9020\u6700\u9069\u5316\u306e\u7814\u7a76<\/h2>\n\n\n\n

\u5f37\u5ea6\u3068\u8efd\u91cf\u6027\u3092\u4e21\u7acb\u3059\u308b\u5b87\u5b99\u69cb\u9020\u3092\u81ea\u52d5\u3067\u7b97\u51fa\u3059\u308b\u30c8\u30dd\u30ed\u30b8\u30fc\u69cb\u9020\u6700\u9069\u5316\u6280\u8853\u306e\u5275\u51fa\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u3001 3D\u30d7\u30ea\u30f3\u30bf\u30fc\u3092\u7528\u3044\u3066\u3001\u6708\u9762\u3084\u706b\u661f\u3067\u57fa\u5730\u3092\u5efa\u8a2d\u3059\u308b\u8a08\u753b\u304c\u9032\u884c\u3057\u3066\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u6700\u9069\u5316\u6280\u8853\u3067\u81ea\u52d5\u7b97\u51fa\u3055\u308c\u305f\u90e8\u54c1\u540c\u58eb\u306f\u300c\u7d44\u7acb\u3067\u304d\u306a\u3044\u300d\u3042\u308b\u3044\u306f\u300c\u73fe\u5730\u30673D\u30d7\u30ea\u30f3\u30c8\u3059\u308b\u306e\u3067\u5f37\u5ea6\u306b\u30d0\u30e9\u3064\u304d\u304c\u3042\u308b\u300d\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u672c\u7814\u7a76\u5ba4\u3067\u306f\u69cb\u9020\u6700\u9069\u5316\u306b\u300c\u7d44\u7acb\u53ef\u80fd\u6027\u300d\u3084\u300c\u30d0\u30e9\u3064\u304d\uff08\u4e0d\u78ba\u304b\u3055\uff09\u300d\u306e\u6982\u5ff5\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u5b87\u5b99\u57fa\u5730\u3078\u306e\u5b9f\u5fdc\u7528\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u5b66\u5185\u306e3D\u30d7\u30ea\u30f3\u30bf\u30fc\u3092\u7528\u3044\u3066\u3001\u90e8\u54c1\u306e\u8a66\u4f5c\u3082\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n
\n
\"\"<\/figure>\n<\/div>\n\n\n\n
\n
\"\"<\/figure>\n\n\n\n

\u69cb\u9020\u90e8\u6750\u306e\u5bf8\u6cd5\u30fb\u914d\u7f6e\u306e\u540c\u6642\u6700\u9069\u5316<\/p>\n<\/div>\n<\/div>\n\n\n\n

\u53c2\u8003\u6587\u732e<\/h5>\n\n\n\n

[Under Review] Winding Number-Based Topology Description Function for Moving Morphable Components in Topology Optimization
Kawai, M., Yaji, K., Eguchi, S., Kawashima, S., Otsuka, K.<\/strong>
Applied Mathematical Modeling, Vol. XX, p. XX (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

<\/a><\/a><\/a>[2025] Data-Driven Real-Time Topology Optimization Using Consistent Rotation-Based Moving Morphable Components<\/a>
Hirotani, S., Yaji, K., Makihara, K., Otsuka, K.<\/strong>
AIAA Journal, Vol. 63, No. 10, pp. 4491-4497 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2024] Moving Morphable Components Using Strain-Based Beam Geometry Description for Topology Optimization<\/a>
Otsuka, K.<\/strong>, Yamashita, H., Sugiyama, H., Dong, S., Kuzuno, R., Makihara, K.
AIAA Journal, Vol. 62, No. 12, pp. 4846-4854 (Open Access)<\/mark><\/mark><\/p>\n\n\n\n

[2023] Moving Morphable Multi Components Introducing Intent of Designer in Topology Optimization<\/a>
Otsuka, K.<\/strong>, Dong, S., Kuzuno, R., Sugiyama, H., Makihara, K.
AIAA Journal, Vol. 61, No. 4, pp. 1720-1734 (Open Access)<\/mark><\/mark><\/p>\n","protected":false},"excerpt":{"rendered":"

1. \u706b\u661f\u98db\u884c\u6a5f\u30fb\u6210\u5c64\u570f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u7814\u7a76 \u822a\u7a7a\u6a5f\u306b\u3088\u308b\u706b\u661f\u63a2\u67fb\u306e\u6642\u4ee3\u306b\u7a81\u5165\u3057\u307e\u3057\u305f\u3002\u7a7a\u6c17\u306e\u8584\u3044\u706b\u661f\u3067\u98db\u884c\u3059\u308b\u306b\u306f\u5927\u304d\u306a\u7ffc\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u5730\u7403\u304b\u3089\u706b\u661f\u307e\u3067\u822a\u7a7a\u6a5f\u3092\u904b\u3076\u5b87\u5b99\u6a5f\u306b\u5927\u304d\u306a\u53ce\u7d0d\u30b9\u30da\u30fc\u30b9\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u7ffc\u3092\u6298 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-72","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/pages\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":120,"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/pages\/72\/revisions"}],"predecessor-version":[{"id":541,"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/pages\/72\/revisions\/541"}],"wp:attachment":[{"href":"https:\/\/web.tohoku.ac.jp\/makihara\/www-j\/wp-json\/wp\/v2\/media?parent=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}