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Akira Saito
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Journal Articles

Data-Driven Initial Gap Identification of Piecewise-Linear Systems Using Sparse Regression and Universal Approximation Theorem

Ryosuke Kanki, Akira Saito
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2024, 19(6): 061003.
Paper No: CND-24-1016
https://doi.org/10.1115/1.4065440
Published Online: May 13, 2024
View Article titled, Data-Driven Initial Gap Identification of Piecewise-Linear Systems Using Sparse Regression and Universal Approximation Theorem
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Topics: Approximation, Elastic constants, Springs, Theorems (Mathematics), Noise (Sound), Displacement, Errors, Dampers, Stiffness
Proceedings Papers

Model Order Reduction for a Piecewise Linear System Based on Dynamic Mode Decomposition

Akira Saito
Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A015, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-70764
https://doi.org/10.1115/DETC2021-70764
View Paper titled, Model Order Reduction for a Piecewise Linear System Based on Dynamic Mode Decomposition
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Topics: Boundary-value problems, Construction, Degrees of freedom, Eigenvalues, Equations of motion, Finite element model, Impulse (Physics), Linear systems, Mode shapes, Nonlinear systems
Journal Articles

Bilinear Systems With Initial Gaps Involving Inelastic Collision: Forced Response Experiments and Simulations

Kohei Noguchi, Akira Saito, Meng-Hsuan Tien, Kiran D’Souza
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2022, 144(2): 021001.
Paper No: VIB-21-1036
https://doi.org/10.1115/1.4051493
Published Online: July 9, 2021
View Article titled, Bilinear Systems With Initial Gaps Involving Inelastic Collision: Forced Response Experiments and Simulations
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Topics: Approximation, Collisions (Physics), Displacement, Dynamics (Mechanics), Engineering simulation, Excitation, Resonance, Simulation, Spectroscopy, Parameter estimation
Proceedings Papers

A Study of Detecting for Dragging Anchor

Akira Saito
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A022, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18399
https://doi.org/10.1115/OMAE2020-18399
View Paper titled, A Study of Detecting for Dragging Anchor
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Topics: Accelerometers, Accidents, Bridges (Structures), Damage, Disasters, Electricity (Physics), Generators, Logistics, Risk, Ships
Proceedings Papers

Damage Identification Using Static and Dynamic Responses Based on Topology Optimization and Lasso Regularization

Ryo Sugai, Akira Saito, Hidetaka Saomoto
Proc. ASME. IDETC-CIE2020, Volume 7: 32nd Conference on Mechanical Vibration and Noise (VIB), V007T07A011, August 17–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DETC2020-22279
https://doi.org/10.1115/DETC2020-22279
View Paper titled, Damage Identification Using Static and Dynamic Responses Based on Topology Optimization and Lasso Regularization
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Topics: Damage, Dynamic response, Optimization, Topology, Design, Geometry, Shapes
Proceedings Papers

Experimental Forced Response Analysis of Two-Degree-of-Freedom Piecewise-Linear Systems With a Gap

Akira Saito, Junta Umemoto, Kohei Noguchi, Meng-Hsuan Tien, Kiran D’Souza
Proc. ASME. IDETC-CIE2020, Volume 7: 32nd Conference on Mechanical Vibration and Noise (VIB), V007T07A019, August 17–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DETC2020-22289
https://doi.org/10.1115/DETC2020-22289
View Paper titled, Experimental Forced Response Analysis of Two-Degree-of-Freedom Piecewise-Linear Systems With a Gap
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Topics: Bifurcation, Degrees of freedom, Excitation, Frequency response, Harmonic oscillators
Journal Articles

Dynamic Characteristics of Plastic Plates With Bolted Joints

Akira Saito, Hideyoshi Suzuki
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2020, 142(1): 011002.
Paper No: VIB-18-1572
https://doi.org/10.1115/1.4044865
Published Online: October 16, 2019
View Article titled, Dynamic Characteristics of Plastic Plates With Bolted Joints
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Topics: Bolted joints, Modal analysis, Plates (structures), Torque, Stiffness
Journal Articles

Nonlinear Resonances of Chains of Thin Elastic Beams With Intermittent Contact

Akira Saito
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2018, 13(8): 081005.
Paper No: CND-17-1576
https://doi.org/10.1115/1.4040540
Published Online: July 2, 2018
View Article titled, Nonlinear Resonances of Chains of Thin Elastic Beams With Intermittent Contact
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Topics: Chain, Resonance, Displacement, Stiffness, Vibration
Proceedings Papers

Electromagnetic Design of In-Vehicle Reactor Using a Level-Set Based Topology Optimization Method

Shintaro Yamasaki, Atsushi Kawamoto, Akira Saito, Masakatsu Kuroishi, Kikuo Fujita
Proc. ASME. IDETC-CIE2014, Volume 2A: 40th Design Automation Conference, V02AT03A001, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-34345
https://doi.org/10.1115/DETC2014-34345
View Paper titled, Electromagnetic Design of In-Vehicle Reactor Using a Level-Set Based Topology Optimization Method
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Topics: Design, Optimization, Topology, Vehicles, Design methodology, Electromagnetic force, Electromagnetism, Engines, Hybrid electric vehicles, Motors
Journal Articles

Detection of Cracks in Mistuned Bladed Disks Using Reduced-Order Models and Vibration Data

Chulwoo Jung, Akira Saito, Bogdan I. Epureanu
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. December 2012, 134(6): 061010.
https://doi.org/10.1115/1.4007244
Published Online: October 29, 2012
View Article titled, Detection of Cracks in Mistuned Bladed Disks Using Reduced-Order Models and Vibration Data
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Topics: Blades, Disks, Fracture (Materials)
Proceedings Papers

Detection of Cracks in Mistuned Bladed Disks Using Reduced Order Models and Vibration Data

Chulwoo Jung, Akira Saito, Bogdan I. Epureanu
Proc. ASME. IDETC-CIE2011, Volume 1: 23rd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 719-728, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47780
https://doi.org/10.1115/DETC2011-47780
View Paper titled, Detection of Cracks in Mistuned Bladed Disks Using Reduced Order Models and Vibration Data
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Topics: Crack detection, Disks, Vibration, Blades, Fracture (Materials), Degrees of freedom, Finite element analysis, Gas turbines, Modeling, Nonlinear equations
Journal Articles

Effects of a Cracked Blade on Mistuned Turbine Engine Rotor Vibration

Akira Saito, Matthew P. Castanier, Christophe Pierre
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. December 2009, 131(6): 061006.
https://doi.org/10.1115/1.4000458
Published Online: November 18, 2009
View Article titled, Effects of a Cracked Blade on Mistuned Turbine Engine Rotor Vibration
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Topics: Blades, Fracture (Materials), Vibration
Proceedings Papers

Effects of a Cracked Blade on Mistuned Turbine Engine Rotor Vibration

Akira Saito, Matthew P. Castanier, Christophe Pierre
Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1445-1455, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-35663
https://doi.org/10.1115/DETC2007-35663
View Paper titled, Effects of a Cracked Blade on Mistuned Turbine Engine Rotor Vibration
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Topics: Blades, Gas turbines, Rotor vibration, Fracture (Materials), Vibration, Damage, Rotation, Degrees of freedom, Finite element model, Modeling
Proceedings Papers

Flashing Hammer Phenomenon in Rapid Liquid-Liquid Contact

Tatsuya Koga, Tomoji Takamasa, Tatsuya Hazuku, Norihiro Fukamachi, Akira Saito, Izuo Aya
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 2981-2987, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45277
https://doi.org/10.1115/FEDSM2003-45277
View Paper titled, Flashing Hammer Phenomenon in Rapid Liquid-Liquid Contact
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Topics: Condensation, Flashing, Hammers, Pressure, Transients (Dynamics)
Journal Articles

Efficient Nonlinear Vibration Analysis of the Forced Response of Rotating Cracked Blades

Akira Saito, Matthew P. Castanier, Christophe Pierre, Olivier Poudou
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research Papers
J. Comput. Nonlinear Dynam. January 2009, 4(1): 011005.
https://doi.org/10.1115/1.3007908
Published Online: November 11, 2008
View Article titled, Efficient Nonlinear Vibration Analysis of the Forced Response of Rotating Cracked Blades
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Topics: Blades, Equations of motion, Fracture (Materials), Resonance, Rotation, Nonlinear vibration, Finite element model, Vibration, Modeling, Frequency response
Proceedings Papers

Efficient Nonlinear Vibration Analysis of the Forced Response of Rotating Cracked Blades

Akira Saito, Matthew P. Castanier, Christophe Pierre
Proc. ASME. IMECE2006, Applied Mechanics, 469-478, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15426
https://doi.org/10.1115/IMECE2006-15426
View Paper titled, Efficient Nonlinear Vibration Analysis of the Forced Response of Rotating Cracked Blades
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Topics: Blades, Nonlinear vibration, Fracture (Materials), Finite element analysis, Rotation, Vibration, Cycles, Equations of motion, Finite element model, Frequency response