大塚 啓介

研究成果

年別の研究成果 2016 2021 2022 2023

• 24 Article
• 8 Conference contribution
• 2 Paper

年別の研究成果

年別の研究成果

検索結果

• 2023

  Hamiltonian formulation with reduced variables for flexible multibody systems under linear constraints: Theory and experiment

  Dong, S., Otsuka, K. & Makihara, K., 2023 3月 17, In: Journal of Sound and Vibration. 547, 117535.

  研究成果: Article › 査読

  • Multibody Dynamics 100%
  • Accuracy 50%
  • Flexible Structures 33%
  • Experiments 33%
  • Hamiltonian Formulation 33%
  1 被引用数 (Scopus)

• Low-energy-consumption structural identification with switching piezoelectric semi-active input

  Hara, Y., Otsuka, K. & Makihara, K., 2023 3月 15, In: Mechanical Systems and Signal Processing. 187, 109914.

  研究成果: Article › 査読

  Open Access

  • Identification 100%
  • Polarity 57%
  • Generates 42%
  • Energy Engineering 42%
  • Piezoelectric 28%

• Semi-active switching vibration control with tree-based prediction and optimization strategy

  Abe, M., Hara, Y., Otsuka, K. & Makihara, K., 2023 3月, In: Journal of Intelligent Material Systems and Structures. 34, 4, p. 440-460 21 p.

  研究成果: Article › 査読

  • Predictive Control Model 100%
  • Prediction 66%
  • Active Vibration Control 66%
  • Optimization 50%
  • Trajectories 50%
  1 被引用数 (Scopus)

• Strategy for performance improvement in piezoelectric semi-active structural system identification by excluding switching failures using pseudo-state feedback

  Hara, Y., Tang, T., Otsuka, K. & Makihara, K., 2023 3月 15, In: Mechanical Systems and Signal Processing. 187, 109906.

  研究成果: Article › 査読

  • Identification 100%
  • Failure (Mechanical) 50%
  • System Identification 50%
  • Structural Health Monitoring 25%
  • Generates 25%
• 2022

  Aeroelastic Simulation of High-Aspect Ratio Wings with Intermittent Leading-Edge Separation

  Wang, Y., Zhao, X., Palacios, R. & Otsuka, K., 2022, In: AIAA journal. 60, 3, p. 1769-1782 14 p.

  研究成果: Article › 査読

  • Wings 100%
  • Leading Edge 100%
  • Edge Separation 75%
  • High Aspect Ratio 50%
  • Computational Cost 50%
  5 被引用数 (Scopus)

• Comprehensive predictive control for vibration suppression based on piecewise constant input formulation

  Takamoto, I., Abe, M., Hara, Y., Otsuka, K. & Makihara, K., 2022 4月, In: Journal of Intelligent Material Systems and Structures. 33, 7, p. 901-917 17 p.

  研究成果: Article › 査読

  • Predictive Control Model 100%
  • Vibration 87%
  • Retarding 75%
  • Control Input 50%
  • Piecewise 50%
  5 被引用数 (Scopus)

• Consistent Strain-Based Multifidelity Modeling for Geometrically Nonlinear Beam Structures

  Otsuka, K., Wang, Y., Fujita, K., Nagai, H. & Makihara, K., 2022 11月, In: Journal of Computational and Nonlinear Dynamics. 17, 11, 111003.

  研究成果: Article › 査読

  Open Access

  • Model Fidelity 100%
  • Force Model 66%
  • Strain 66%
  • External Force 50%
  • Large Number 50%
  1 被引用数 (Scopus)

• Dynamics and Energy Analysis of Nonequatorial Space Elevator Using Three-Dimensional Nonlinear Finite Element Method Extended to Noninertial Coordinate System

  Kuzuno, R., Dong, S., Okada, T., Otsuka, K. & Makihara, K., 2022, In: IEEE Access. 10, p. 43964-43980 17 p.

  研究成果: Article › 査読

  Open Access

  • Finite Element Modeling 100%
  • Space Elevator 100%
  • Nodal Position 50%
  • Rigid Structure 37%
  • Model 37%

• Joint parameters for strain-based geometrically nonlinear beam formulation: Multibody analysis and experiment

  Otsuka, K., Dong, S., Fujita, K., Nagai, H. & Makihara, K., 2022 11月 10, In: Journal of Sound and Vibration. 538, 117241.

  研究成果: Article › 査読

  Open Access

  • Strain 100%
  • Beam 57%
  • Joints (Structural Components) 57%
  • Singularities 42%
  • Deformation 42%

• Nonlinear Aeroelastic Analysis of High-Aspect-Ratio Wings with a Low-Order Propeller Model

  Otsuka, K., Del Carre, A. & Palacios, R., 2022, In: Journal of Aircraft. 59, 2, p. 293-306 14 p.

  研究成果: Article › 査読

  • Wings 100%
  • Cylinder 57%
  • High Aspect Ratio 42%
  • Eddy 42%
  • Wakes 42%
  3 被引用数 (Scopus)

• Recent Advances in the Absolute Nodal Coordinate Formulation: Literature Review From 2012 to 2020

  Otsuka, K., Makihara, K. & Sugiyama, H., 2022 8月, In: Journal of Computational and Nonlinear Dynamics. 17, 8, 080803.

  研究成果: Article › 査読

  • Large Deformation 100%
  • Elements 66%
  • Multibody System 50%
  • Simulation 50%
  • Comprehensive Review 33%
  9 被引用数 (Scopus)

• Self-sensing method for semi-active structural identification by removing piecewise bias from piezoelectric voltage

  Hara, Y., Tang, T., Otsuka, K. & Makihara, K., 2022 11月 1, In: Sensors and Actuators A: Physical. 347, 113907.

  研究成果: Article › 査読

  • Sensing Method 100%
  • System Identification 83%
  • Structural System 66%
  • Networks (Circuits) 66%
  • Sensor 66%

• Strain-Based Geometrically Nonlinear Beam Formulation for Rigid–Flexible Multibody Dynamic Analysis

  Otsuka, K., Wang, Y., Palacios, R. & Makihara, K., 2022, In: AIAA journal. 60, 8, p. 4954-4968 15 p.

  研究成果: Article › 査読

  • Strain 100%
  • Multibody Dynamics 71%
  • Beam 57%
  • Jacobian 42%
  • Analysis Method 28%
  3 被引用数 (Scopus)
• 2021

  Absolute Nodal Coordinate Formulation with Vector-Strain Transformation for High Aspect Ratio Wings

  Otsuka, K., Wang, Y. & Makihara, K., 2021 1月, In: Journal of Computational and Nonlinear Dynamics. 16, 1, 011007.

  研究成果: Article › 査読

  • Wings 100%
  • High Aspect Ratio 71%
  • Vectors 42%
  • Strain Transformation 28%
  • Dynamic Deformation 28%
  9 被引用数 (Scopus)

• Adaptive and robust operation with active fuzzy harvester under nonstationary and random disturbance conditions

  Hara, Y., Otsuka, K. & Makihara, K., 2021 6月 1, In: Sensors. 21, 11, 3913.

  研究成果: Article › 査読

  Open Access

  • Harvester 100%
  • Output Voltage 62%
  • Harvesting 37%
  • Piezoelectric 25%
  • Fuzzy Control 25%
  6 被引用数 (Scopus)

• Piezoelectric energy enhancement strategy for active fuzzy harvester with time-varying and intermittent switching

  Hara, Y., Zhou, M., Li, A., Otsuka, K. & Makihara, K., 2021 1月, In: Smart Materials and Structures. 30, 1, 015038.

  研究成果: Article › 査読

  • Mechanical Vibration 100%
  • Piezoelectric 50%
  • Amplitudes 33%
  • Inductor 33%
  • Switching Strategy 33%
  9 被引用数 (Scopus)

• Three-dimensional aeroelastic model for successive analyses of high-aspect-ratio wings

  Otsuka, K., Wang, Y. & Makihara, K., 2021 12月, In: Journal of Vibration and Acoustics, Transactions of the ASME. 143, 6, 4050276.

  研究成果: Article › 査読

  • Wings 100%
  • Strain 100%
  • Deformation 66%
  • High Aspect Ratio 66%
  • Eigenvector 66%
  7 被引用数 (Scopus)
• 2020

  Predictive Switching Vibration Control Based on Harmonic Input Formulation

  Takamoto, I., Abe, M., Hara, Y., Nakahara, T., Otsuka, K. & Makihara, K., 2020 11月 1, In: Sensors and Actuators, A: Physical. 315, 112271.

  研究成果: Article › 査読

  • Harmonics 100%
  • Switching 71%
  • Active Control 42%
  • Vibration Control 28%
  • Conventional Method 14%
  8 被引用数 (Scopus)
• 2019

  Absolute nodal coordinate beam element for modeling flexible and deployable aerospace structures

  Otsuka, K. & Makihara, K., 2019, In: AIAA journal. 57, 3, p. 1343-1346 4 p.

  研究成果: Article › 査読
  23 被引用数 (Scopus)

• Multifidelity modeling of deployable wings: Multibody dynamic simulation and wind tunnel experiment

  Otsuka, K., Wang, Y., Fujita, K., Nagai, H. & Makihara, K., 2019, In: AIAA journal. 57, 10, p. 4300-4311 12 p.

  研究成果: Article › 査読

  • Wings 100%
  • Experiments 50%
  • Tunnels 50%
  • Wind 50%
  • Simulation 33%
  23 被引用数 (Scopus)

• Versatile absolute nodal coordinate formulation model for dynamic folding wing deployment and flutter analyses

  Otsuka, K., Wang, Y. & Makihara, K., 2019 2月 1, In: Journal of Vibration and Acoustics, Transactions of the ASME. 141, 1, 011014.

  研究成果: Article › 査読

  • Models 100%
  • Model 100%
  • Wings 87%
  • Time Domain 50%
  • Multibody Dynamics 50%
  18 被引用数 (Scopus)
• 2018

  Deployment simulation using absolute nodal coordinate plate element for next-generation aerospace structures

  Otsuka, K. & Makihara, K., 2018, In: AIAA journal. 56, 3, p. 1266-1276 11 p.

  研究成果: Article › 査読

  • Plate Element 100%
  • Simulation 60%
  • Model System 40%
  • Wings 40%
  • Nonlinearity 40%
  20 被引用数 (Scopus)
• 2017

  Deployable wing model considering structural flexibility and aerodynamic unsteadiness for deployment system design

  Otsuka, K., Wang, Y. & Makihara, K., 2017 11月 10, In: Journal of Sound and Vibration. 408, p. 105-122 18 p.

  研究成果: Article › 査読

  • Wings 100%
  • Aerodynamics 100%
  • Flexibility 75%
  • Time Domain 50%
  • Multibody Dynamics 50%
  19 被引用数 (Scopus)
• 2016

  Aeroelastic deployable wing simulation considering rotation hinge joint based on flexible multibody dynamics

  Otsuka, K. & Makihara, K., 2016 5月 12, In: Journal of Sound and Vibration. 369, p. 147-167 21 p.

  研究成果: Article › 査読

  • Wings 100%
  • Constraints 44%
  • Multibody Dynamics 44%
  • Simulation 33%
  • Kinematics 33%
  21 被引用数 (Scopus)