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Journal Articles

Computational Modeling of an Aortic Medial Wall: Effect of Residual Stresses on a Mechanical Behavior of the Aortic Ring

Atsutaka Tamura, Koki Matsumoto, Jun-ichi Hongu
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. November 2023, 6(4): 041006.
Paper No: JESMDT-23-1041
https://doi.org/10.1115/1.4063140
Published Online: September 21, 2023
View Article titled, Computational Modeling of an Aortic Medial Wall: Effect of Residual Stresses on a Mechanical Behavior of the Aortic Ring
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Topics: Buckling, Computer simulation, Mechanical behavior, Muscle, Residual stresses, Stress, Stress concentration, Aorta, Biological tissues, Pareto optimization
Journal Articles

Prediction of Mechanical Responses of a Uniaxially Stretched Neural Fiber Bundle: Theoretical Approach for a Traumatic Loading Condition

Atsutaka Tamura, Jun-ichi Hongu
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. May 2023, 6(2): 021001.
Paper No: JESMDT-22-1027
https://doi.org/10.1115/1.4056304
Published Online: December 21, 2022
View Article titled, Prediction of Mechanical Responses of a Uniaxially Stretched Neural Fiber Bundle: Theoretical Approach for a Traumatic Loading Condition
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Topics: Fibers, Relaxation (Physics), Stress, Young's modulus
Journal Articles

Effect of Anatomical Sites on the Mechanical Properties of Spinal Dura Subjected to Biaxial Stretching

Atsutaka Tamura, Soichiro Nishikawa
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. February 2022, 5(1): 011008.
Paper No: JESMDT-21-1034
https://doi.org/10.1115/1.4053341
Published Online: February 1, 2022
View Article titled, Effect of Anatomical Sites on the Mechanical Properties of Spinal Dura Subjected to Biaxial Stretching
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Topics: Fibers, Mechanical properties, Spinal cord, Young's modulus, Stress, Physiology, Leakage, Cerebrospinal fluid, Stiffness, Traumatic brain injury
Proceedings Papers

Finite Element Model of a Cultured Vascular Smooth Muscle Cell Subjected to Uniaxial Stretch: Effect of Orientation Angle of Stress Fibers on Biomechanical Responses

Atsutaka Tamura, Kei Makabe, Hatsune Yamashita, Jun-ichi Hongu
Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A027, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-68844
https://doi.org/10.1115/IMECE2021-68844
View Paper titled, Finite Element Model of a Cultured Vascular Smooth Muscle Cell Subjected to Uniaxial Stretch: Effect of Orientation Angle of Stress Fibers on Biomechanical Responses
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Topics: Biomechanics, Fibers, Finite element model, Muscle, Stress, Surface mount components
Proceedings Papers

Regional and Layer Distribution of Residual Stresses in an Unloaded Aortic Medial Wall

Atsutaka Tamura, Koki Matsumoto
Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A032, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23632
https://doi.org/10.1115/IMECE2020-23632
View Paper titled, Regional and Layer Distribution of Residual Stresses in an Unloaded Aortic Medial Wall
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Topics: Buckling, Muscle, Residual stresses, Aorta, Finite element model, Modeling, Physiology, Biological tissues, Computer simulation, Finite element analysis
Proceedings Papers

Modeling Prestress-Driven Buckling Behavior of Elastic Lamina in the Aortic Media

Atsutaka Tamura, Yuya Kato
Proc. ASME. IMECE2019, Volume 3: Biomedical and Biotechnology Engineering, V003T04A036, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10530
https://doi.org/10.1115/IMECE2019-10530
View Paper titled, Modeling Prestress-Driven Buckling Behavior of Elastic Lamina in the Aortic Media
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Topics: Buckling, Modeling, Muscle
Proceedings Papers

Stylization for Gear Tooth Surfaces With Different Machining Processes Using Graphic Analysis

Junichi Hongu, Hiroki Noborio, Takao Koide, Atsutaka Tamura
Proc. ASME. IDETC-CIE2019, Volume 10: 2019 International Power Transmission and Gearing Conference, V010T11A033, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-97776
https://doi.org/10.1115/DETC2019-97776
View Paper titled, Stylization for Gear Tooth Surfaces With Different Machining Processes Using Graphic Analysis
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Topics: Gear teeth, Machining
Proceedings Papers

Reproduction of Kinematic Behavior of Elastic Lamellae in the Thoracic Aortic Media

Atsutaka Tamura, Yuya Kato
Proc. ASME. IMECE2018, Volume 3: Biomedical and Biotechnology Engineering, V003T04A006, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87242
https://doi.org/10.1115/IMECE2018-87242
View Paper titled, Reproduction of Kinematic Behavior of Elastic Lamellae in the Thoracic Aortic Media
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Topics: Aorta, Buckling, Experimental design, Kinematics, Muscle, Physiology, Pressure, Residual stresses, Stiffness, Stress
Journal Articles

Comparative Analysis on Traumatic Brain Injury Risk Due to Primary and Secondary Impacts in a Pedestrian Sideswipe Accident

Atsutaka Tamura, Junji Hasegawa, Takao Koide
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. December 2018, 4(4): 041004.
Paper No: RISK-17-1030
https://doi.org/10.1115/1.4039464
Published Online: April 30, 2018
View Article titled, Comparative Analysis on Traumatic Brain Injury Risk Due to Primary and Secondary Impacts in a Pedestrian Sideswipe Accident
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Topics: Accidents, Risk, Traumatic brain injury, Vehicles, Safety, Impulse (Physics), Brain, Simulation, Biological tissues, Sports
Journal Articles

Dynamic Tensile Behavior of Fiber Bundles Isolated From Spinal Neve Roots: Effects of Anatomical Site and Loading Rate on Mechanical Strength

Atsutaka Tamura, Mizuki Sakaya
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. August 2018, 1(3): 031001.
Paper No: JESMDT-17-2053
https://doi.org/10.1115/1.4039560
Published Online: March 26, 2018
View Article titled, Dynamic Tensile Behavior of Fiber Bundles Isolated From Spinal Neve Roots: Effects of Anatomical Site and Loading Rate on Mechanical Strength
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Topics: Elastic moduli, Fibers, Strength (Materials), Tensile strength, Failure
Proceedings Papers

Dynamic Tensile Behavior of Fiber Bundles Freshly Isolated From Nerve Roots

Atsutaka Tamura, Jun-ichi Hongu, Tomomi Yamamoto, Takao Koide
Proc. ASME. IMECE2017, Volume 3: Biomedical and Biotechnology Engineering, V003T04A039, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70796
https://doi.org/10.1115/IMECE2017-70796
View Paper titled, Dynamic Tensile Behavior of Fiber Bundles Freshly Isolated From Nerve Roots
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Topics: Fibers, Relaxation (Physics), Stress, Biomechanics, Curve fitting, Damage, Injury mechanisms, Mechanical behavior, Optimization, Sports
Proceedings Papers

Comparative Analysis on Traumatic Brain Injury Risk due to Primary and Secondary Impacts in a Vehicle-Pedestrian Sideswipe Accident

Atsutaka Tamura, Junji Hasegawa, Takao Koide
Proc. ASME. IMECE2016, Volume 14: Emerging Technologies; Materials: Genetics to Structures; Safety Engineering and Risk Analysis, V014T14A015, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-66021
https://doi.org/10.1115/IMECE2016-66021
View Paper titled, Comparative Analysis on Traumatic Brain Injury Risk due to Primary and Secondary Impacts in a Vehicle-Pedestrian Sideswipe Accident
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Topics: Accidents, Risk, Traumatic brain injury, Vehicles, Biological tissues, Brain, Deformation, Impact testing, Impulse (Physics), Safety
Proceedings Papers

Effects of Anatomical Site and Loading Rate on Tensile Behavior of Fiber Bundles Isolated From Nerve Roots

Atsutaka Tamura, Mizuki Sakaya, Takao Koide
Proc. ASME. IMECE2016, Volume 3: Biomedical and Biotechnology Engineering, V003T04A035, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-66016
https://doi.org/10.1115/IMECE2016-66016
View Paper titled, Effects of Anatomical Site and Loading Rate on Tensile Behavior of Fiber Bundles Isolated From Nerve Roots
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Topics: Fibers, Elastic moduli, Engineering simulation, Failure, Mechanical properties, Simulation, Strength (Materials), Tensile strength, Wounds
Proceedings Papers

Gear and Bearing Failure Detection Using Vibration Monitoring and Mahalanobis-Taguchi System

Takao Koide, Daisuke Matsuura, Atsutaka Tamura, Takuya Yasugi, Takashi Mori
Proc. ASME. IDETC-CIE2015, Volume 10: ASME 2015 Power Transmission and Gearing Conference; 23rd Reliability, Stress Analysis, and Failure Prevention Conference, V010T11A040, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46599
https://doi.org/10.1115/DETC2015-46599
View Paper titled, Gear and Bearing Failure Detection Using Vibration Monitoring and Mahalanobis-Taguchi System
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Topics: Bearings, Failure, Gears, Mahalanobis-Taguchi system, Vibration, Machinery
Proceedings Papers

Pedestrian Accident Reconstruction Using a Human Body Finite Element Model

Atsutaka Tamura, Takao Koide
Proc. ASME. IDETC-CIE2015, Volume 1A: 35th Computers and Information in Engineering Conference, V01AT02A049, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46969
https://doi.org/10.1115/DETC2015-46969
View Paper titled, Pedestrian Accident Reconstruction Using a Human Body Finite Element Model
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Topics: Accidents, Finite element model, Risk, Traumatic brain injury, Vehicles, Accounting, Brain, Collisions (Physics), Countermeasures, Finite element analysis
Proceedings Papers

A Numerical Study of Traumatic Brain Injury Due to Ground Impact in an SUV-Pedestrian Crash Using Full-Scale Finite Element Models

Atsutaka Tamura
Proc. ASME. IMECE2010, Volume 11: New Developments in Simulation Methods and Software for Engineering Applications; Safety Engineering, Risk Analysis and Reliability Methods; Transportation Systems, 675-684, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-40918
https://doi.org/10.1115/IMECE2010-40918
View Paper titled, A Numerical Study of Traumatic Brain Injury Due to Ground Impact in an SUV-Pedestrian Crash Using Full-Scale Finite Element Models
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Topics: Finite element model, Traumatic brain injury, Vehicles