1-14 of 14
Yukihiko Okuda
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Numerical Analysis on Test Results

Zuoyi Kang, Yukihiko Okuda, Akemi Nishida, Haruji Tsubota, Yinsheng Li
Proc. ASME. ICONE29, Volume 10: Advanced Methods of Manufacturing for Nuclear Reactors and Components, V010T10A001, August 8–12, 2022
Paper No: ICONE29-88884
DOI: https://doi.org/10.1115/ICONE29-88884
View Paper titled, Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Numerical Analysis on Test Results
Click here to open pdf in another window PDF for Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Numerical Analysis on Test Results
Topics: Damage, Impact testing, Numerical analysis, Projectiles, Reinforced concrete
Journal Articles

Experimental Study on Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles

Yukihiko Okuda, Akemi Nishida, Zuoyi Kang, Haruji Tsubota, Yinsheng Li
Journal: Journal of Nuclear Engineering and Radiation Science
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2023, 9(2): 021801.
Paper No: NERS-21-1178
DOI: https://doi.org/10.1115/1.4054040
Published Online: June 15, 2022
View Article titled, Experimental Study on Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles
Click here to open pdf in another window PDF for Experimental Study on Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles
Topics: Damage, Impact testing, Projectiles, Reinforced concrete
Proceedings Papers

Experimental and Analytical Investigation on Local Damage To Reinforced Concrete Panels Subjected to Projectile Impact Part 1: Penetration Damage Mode due to Normal Impact

Zuoyi Kang, Yukihiko Okuda, Akemi Nishida, Haruji Tsubota, Yinsheng Li
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T02A018, August 4–6, 2021
Paper No: ICONE28-64521
DOI: https://doi.org/10.1115/ICONE28-64521
View Paper titled, Experimental and Analytical Investigation on Local Damage To Reinforced Concrete Panels Subjected to Projectile Impact Part 1: Penetration Damage Mode due to Normal Impact
Click here to open pdf in another window PDF for Experimental and Analytical Investigation on Local Damage To Reinforced Concrete Panels Subjected to Projectile Impact Part 1: Penetration Damage Mode due to Normal Impact
Topics: Damage, Projectiles, Reinforced concrete
Proceedings Papers

Hybrid Dynamic Response Test Focusing on the Support Structure of Piping Systems

Yukihiko Okuda, Akemi Nishida, Michiya Sakai, Yuzo Shiogama, Yinsheng Li
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T02A023, August 4–6, 2021
Paper No: ICONE28-64586
DOI: https://doi.org/10.1115/ICONE28-64586
View Paper titled, Hybrid Dynamic Response Test Focusing on the Support Structure of Piping Systems
Click here to open pdf in another window PDF for Hybrid Dynamic Response Test Focusing on the Support Structure of Piping Systems
Topics: Dynamic response, Piping systems, Pipes, Evaluation methods, Design, Mechanical behavior, Nuclear power stations, Probabilistic risk assessment, Structures
Proceedings Papers

Analytical Study of Perforation Damage to Reinforced Concrete Slabs Subjected to Oblique Impact by Projectiles With Different Nose Shapes

Zuoyi Kang, Yukihiko Okuda, Akemi Nishida, Haruji Tsubota, Yinsheng Li
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T06A031, August 4–5, 2020
Paper No: ICONE2020-16855
DOI: https://doi.org/10.1115/ICONE2020-16855
View Paper titled, Analytical Study of Perforation Damage to Reinforced Concrete Slabs Subjected to Oblique Impact by Projectiles With Different Nose Shapes
Click here to open pdf in another window PDF for Analytical Study of Perforation Damage to Reinforced Concrete Slabs Subjected to Oblique Impact by Projectiles With Different Nose Shapes
Topics: Concrete slabs, Damage, Projectiles, Reinforced concrete, Shapes
Proceedings Papers

Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Outline of Impact Test

Akemi Nishida, Zuoyi Kang, Yukihiko Okuda, Haruji Tsubota, Yinsheng Li
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T06A029, August 4–5, 2020
Paper No: ICONE2020-16843
DOI: https://doi.org/10.1115/ICONE2020-16843
View Paper titled, Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Outline of Impact Test
Click here to open pdf in another window PDF for Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Outline of Impact Test
Topics: Damage, Impact testing, Projectiles, Reinforced concrete
Proceedings Papers

Analytical Study on Dynamic Response of Reinforced Concrete Structure With Internal Equipment Subjected to Projectile Impact

Yukihiko Okuda, Zuoyi Kang, Akemi Nishida, Haruji Tsubota, Yinsheng Li
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T06A030, August 4–5, 2020
Paper No: ICONE2020-16849
DOI: https://doi.org/10.1115/ICONE2020-16849
View Paper titled, Analytical Study on Dynamic Response of Reinforced Concrete Structure With Internal Equipment Subjected to Projectile Impact
Click here to open pdf in another window PDF for Analytical Study on Dynamic Response of Reinforced Concrete Structure With Internal Equipment Subjected to Projectile Impact
Topics: Dynamic response, Projectiles, Reinforced concrete, Stress, Calibration, Waves, Impact testing, Nuclear power, Nuclear power stations, Robustness
Proceedings Papers

Evaluated Results of Seismic Design Approach Using Inelastic Dynamic Analysis for Equipment

Ichiro Tamura, Atsushi Okubo, Yusuke Minakawa, Tadashi Iijima, Yoshio Namita, Nobuyoshi Goshima, Masanori Amino, Yukihiko Okuda, Shunji Okuma
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A035, July 14–19, 2019
Paper No: PVP2019-93532
DOI: https://doi.org/10.1115/PVP2019-93532
View Paper titled, Evaluated Results of Seismic Design Approach Using Inelastic Dynamic Analysis for Equipment
Click here to open pdf in another window PDF for Evaluated Results of Seismic Design Approach Using Inelastic Dynamic Analysis for Equipment
Topics: Cantilevers, Dynamic analysis, Earthquake resistant design, Safety, Evaluation methods, Stress, Deformation, Design, Elastic analysis, Inelastic analysis
Proceedings Papers

Development of Seismic Design Approach Using Inelastic Dynamic Analysis for Equipment and Piping Systems

Ichiro Tamura, Atsushi Okubo, Yusuke Minakawa, Tadashi Iijima, Nobuyoshi Goshima, Masanori Amino, Yukihiko Okuda, Shunji Okuma
Proc. ASME. PVP2018, Volume 8: Seismic Engineering, V008T08A024, July 15–20, 2018
Paper No: PVP2018-84126
DOI: https://doi.org/10.1115/PVP2018-84126
View Paper titled, Development of Seismic Design Approach Using Inelastic Dynamic Analysis for Equipment and Piping Systems
Click here to open pdf in another window PDF for Development of Seismic Design Approach Using Inelastic Dynamic Analysis for Equipment and Piping Systems
Topics: Dynamic analysis, Earthquake resistant design, Piping systems, Cantilever beams, Design, Deformation, Design methodology, Ductility, Elastic analysis, Nuclear power stations
Proceedings Papers

A Simplified Analysis Method for Elasto-Plastic Seismic Response Using the Energy Balance Equation of a Maximum Hysteresis Loop

Gaku Nakamura, Yukihiko Okuda, Shoichi Ebato, Hiroshi Niwa, Tadashi Iijima, Takamasa Hirai, Katsuhisa Inagaki
Proc. ASME. PVP2015, Volume 8: Seismic Engineering, V008T08A013, July 19–23, 2015
Paper No: PVP2015-45531
DOI: https://doi.org/10.1115/PVP2015-45531
View Paper titled, A Simplified Analysis Method for Elasto-Plastic Seismic Response Using the Energy Balance Equation of a Maximum Hysteresis Loop
Click here to open pdf in another window PDF for A Simplified Analysis Method for Elasto-Plastic Seismic Response Using the Energy Balance Equation of a Maximum Hysteresis Loop
Topics: Energy budget (Physics), Displacement, Degrees of freedom, Vibration tests, Cantilevers, Design, Earthquakes, Resonance, Safety, Waves
Proceedings Papers

Seismic Margin Evaluation Methods Using Equivalent SDOF Model and Elasto-Plastic Response Spectrum

Shohei Onitsuka, Tadashi Iijima, Yuichi Ushio, Yukihiko Okuda, Takamasa Hirai, Katsuhisa Inagaki
Proc. ASME. PVP2015, Volume 8: Seismic Engineering, V008T08A012, July 19–23, 2015
Paper No: PVP2015-45469
DOI: https://doi.org/10.1115/PVP2015-45469
View Paper titled, Seismic Margin Evaluation Methods Using Equivalent SDOF Model and Elasto-Plastic Response Spectrum
Click here to open pdf in another window PDF for Seismic Margin Evaluation Methods Using Equivalent SDOF Model and Elasto-Plastic Response Spectrum
Topics: Evaluation methods, Vibration tests, Finite element methods, Finite element model, Displacement, Computation, Waves, Cantilevers, Computers, Degrees of freedom
Proceedings Papers

Numerical Estimation of Flow Penetrating Depth Into Stagnant Branch Pipes for Thermal Fatigue Prediction

Yoshihiro Ishikawa, Yukihiko Okuda, Naoto Kasahara
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A007, July 20–24, 2014
Paper No: PVP2014-28382
DOI: https://doi.org/10.1115/PVP2014-28382
View Paper titled, Numerical Estimation of Flow Penetrating Depth Into Stagnant Branch Pipes for Thermal Fatigue Prediction
Click here to open pdf in another window PDF for Numerical Estimation of Flow Penetrating Depth Into Stagnant Branch Pipes for Thermal Fatigue Prediction
Topics: Fatigue, Flow (Dynamics), Pipes, Thermal stratification, Temperature, Water, Thermal stresses, High temperature, Boundary layers, Cavity flows
Proceedings Papers

Welding Residual Stress Analysis Using Axisymmetric Modeling for Shroud Support Structure

Kazuo Ogawa, Yukihiko Okuda, Toshiyuki Saito, Takahiro Hayashi, Rie Sumiya
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 289-297, July 27–31, 2008
Paper No: PVP2008-61148
DOI: https://doi.org/10.1115/PVP2008-61148
View Paper titled, Welding Residual Stress Analysis Using Axisymmetric Modeling for Shroud Support Structure
Click here to open pdf in another window PDF for Welding Residual Stress Analysis Using Axisymmetric Modeling for Shroud Support Structure
Topics: Modeling, Stress analysis (Engineering), Welding, Boiling water reactors, Stress, Manufacturing, Welded joints, Fracture (Materials), Residual stresses, Safety
Proceedings Papers

Crack Propagation Analysis Procedure Using FEM Applied to the Three-Dimensional Stress Field

Yukihiko Okuda, Yuuji Saito, Masayuki Asano, Masakazu Jimbo, Hiroshi Hirayama, Masaaki Kikuchi
Proc. ASME. PVP2005, Volume 3: Design and Analysis, 207-214, July 17–21, 2005
Paper No: PVP2005-71060
DOI: https://doi.org/10.1115/PVP2005-71060
View Paper titled, Crack Propagation Analysis Procedure Using FEM Applied to the Three-Dimensional Stress Field
Click here to open pdf in another window PDF for Crack Propagation Analysis Procedure Using FEM Applied to the Three-Dimensional Stress Field
Topics: Crack propagation, Finite element methods, Stress, Fracture (Materials), Shapes, Boiling water reactors, Fatigue cracks, Inspection, Nuclear power stations, Stress concentration