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Proceedings Papers

Uncertain Factors in Elastic-Plastic Finite Element Analysis for Elbows and Tees

Kisaburo Azuma, Keita Fujiwara, Satoru Kai, Akihito Otani, Osamu Furuya
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A012, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106166
https://doi.org/10.1115/PVP2023-106166
View Paper titled, Uncertain Factors in Elastic-Plastic Finite Element Analysis for Elbows and Tees
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Topics: Finite element analysis, Low cycle fatigue
Proceedings Papers

First Large Scale Shaking Table

Chikahiro Minowa, Izumi Nakamura, Osamu Furuya
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A017, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84472
https://doi.org/10.1115/PVP2022-84472
View Paper titled, First Large Scale Shaking Table
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Topics: Construction, Damage, Earthquake engineering, Earthquakes, Emergency management, Frequency response
Proceedings Papers

Research and Examination of Seismic Safety Evaluation and Function Maintenance for Important Equipment in Nuclear Facilities

Osamu Furuya, Satoshi Fujita, Hitoshi Muta, Yasuki Ohtori, Tatsuya Itoi, Shigeki Okamura, Keisuke Minagawa, Izumi Nakamura, Shigeru Fujimoto, Akihito Otani, Akemi Nishida, Tomoyoshi Watakabe
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A022, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61781
https://doi.org/10.1115/PVP2021-61781
View Paper titled, Research and Examination of Seismic Safety Evaluation and Function Maintenance for Important Equipment in Nuclear Facilities
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Topics: Maintenance, Nuclear power stations, Safety
Proceedings Papers

Study on Reliability of Seismic Capacity Analysis for Important Equipment in Nuclear Facilities

Hitoshi Muta, Yasuki Ohtori, Osamu Furuya, Satoshi Fujita
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A021, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61742
https://doi.org/10.1115/PVP2021-61742
View Paper titled, Study on Reliability of Seismic Capacity Analysis for Important Equipment in Nuclear Facilities
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Topics: Nuclear power stations, Reliability, Safety, Accidents, Design, Countermeasures, Fukushima nuclear disaster, Japan, 2011, Regulations, Defense industry, Earthquake risk
Proceedings Papers

Study on Multifunctional Base Isolation System Using Air-Floating Technique

Osamu Furuya, Kiyotaka Takito, Hiroshi Kurabayashi, Kunio Sampei, Koji Yamazaki
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A020, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21743
https://doi.org/10.1115/PVP2020-21743
View Paper titled, Study on Multifunctional Base Isolation System Using Air-Floating Technique
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Topics: Damage, Earthquakes, Friction, Performance evaluation, Production equipment, Safety, Structures, Vibration, Vibration isolation, Vibration isolators
Proceedings Papers

Study on Seismic Isolation and Hi-Frequency Vibration Isolation Technology for Equipment in Nuclear Power Plant Using Aero Floating Technique

Kiyotaka Takito, Osamu Furuya, Hiroshi Kurabayashi, Kunio Sanpei
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A053, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16940
https://doi.org/10.1115/ICONE2020-16940
View Paper titled, Study on Seismic Isolation and Hi-Frequency Vibration Isolation Technology for Equipment in Nuclear Power Plant Using Aero Floating Technique
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Topics: Earthquakes, Nuclear power stations, Vibration isolation, Vibration, Collisions (Physics), Countermeasures, Insulation, Levitation, Pressure
Proceedings Papers

Study on TMD for Long Period Structure Using Air Floating Technique: Investigation of Fundamental Performance

Osamu Furuya, Hiroshi Kurabayashi, Osamu Takahashi, Kunio Sanpei, Shoichi Sakamoto, Koji Yamazaki, Manabu Muto
Proc. ASME. PVP2018, Volume 8: Seismic Engineering, V008T08A041, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84943
https://doi.org/10.1115/PVP2018-84943
View Paper titled, Study on TMD for Long Period Structure Using Air Floating Technique: Investigation of Fundamental Performance
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Topics: Dampers, Design, Friction, Inertia (Mechanics), Pressure, Rails
Proceedings Papers

Laminated Type Isolation Device for Light Weight Structure Using Urethane Elastomer

Kengo Goda, Osamu Furuya, Kohei Imamura, Kenta Ishihana
Proc. ASME. PVP2017, Volume 8: Seismic Engineering, V008T08A017, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66167
https://doi.org/10.1115/PVP2017-66167
View Paper titled, Laminated Type Isolation Device for Light Weight Structure Using Urethane Elastomer
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Topics: Urethane elastomers, Weight (Mass), Design, Earthquakes, Bearings, Damping, Mechanical properties, Rubber, Safety, Shapes
Proceedings Papers

Study on Ultimate Behavior of Base-Isolated Layer in Nuclear Facility for Cliff-Edges Effect

Kouhei Imamura, Osamu Furuya, Kengo Goda
Proc. ASME. PVP2017, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); SPC Track for Senate, V005T11A012, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65561
https://doi.org/10.1115/PVP2017-65561
View Paper titled, Study on Ultimate Behavior of Base-Isolated Layer in Nuclear Facility for Cliff-Edges Effect
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Topics: Deformation, Design, Finite element methods, Mechanical properties, Molding, Pressure, Rubber, Safety, Shear (Mechanics), Urethane elastomers
Proceedings Papers

Fundamental Design of Response Control Technology for Aerogenerator Against Seismic Motion and Wind Load

Osamu Furuya, Sunggook Cho, Hiroshi Kurabayashi, Kazuma Uchida
Proc. ASME. PVP2016, Volume 8: Seismic Engineering, V008T08A001, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63069
https://doi.org/10.1115/PVP2016-63069
View Paper titled, Fundamental Design of Response Control Technology for Aerogenerator Against Seismic Motion and Wind Load
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Topics: Control systems, Design, Stress, Wind, Damping, Center of mass, Dampers, Design methodology, Dynamic response, Earthquakes
Proceedings Papers

Study on Small-Scale Laminated Type Base Isolation Device Using Urethane Elastomer for Practical Application

Kenta Ishihana, Osamu Furuya, Kengo Goda, Shohei Omata
Proc. ASME. PVP2016, Volume 8: Seismic Engineering, V008T08A042, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63992
https://doi.org/10.1115/PVP2016-63992
View Paper titled, Study on Small-Scale Laminated Type Base Isolation Device Using Urethane Elastomer for Practical Application
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Topics: Urethane elastomers, Earthquakes, Mechanical properties, Shapes, Bearings, Design, Safety, Shear (Mechanics), Weight (Mass), Compression
Proceedings Papers

Study on Seismic Safety Improvement of Hanging Type Mechanical Structure in Industrial Facilities During Long Duration Earthquake

Osamu Furuya, Kazuhiro Yoshida, Sho Asaoka, Keiji Ogata, Nobuhiro Niiyama
Proc. ASME. PVP2015, Volume 8: Seismic Engineering, V008T08A043, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45366
https://doi.org/10.1115/PVP2015-45366
View Paper titled, Study on Seismic Safety Improvement of Hanging Type Mechanical Structure in Industrial Facilities During Long Duration Earthquake
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Topics: Earthquakes, Mechanical structures, Safety, Damage, Damping, Evacuations, Experimental methods, Low cycle fatigue
Proceedings Papers

Study on Laminated Type Base Isolation Device Using Urethane Erastomer for Practical Application

Kenta Ishihana, Osamu Furuya, Kengo Goda, Shohei Omata
Proc. ASME. PVP2015, Volume 8: Seismic Engineering, V008T08A044, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45426
https://doi.org/10.1115/PVP2015-45426
View Paper titled, Study on Laminated Type Base Isolation Device Using Urethane Erastomer for Practical Application
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Topics: Urethane elastomers, Mechanical properties, Safety, Damping, Design, Earthquakes, Industrial research, Shapes, Shear (Mechanics), Stiffness
Proceedings Papers

Study on Seismic Safety Improvement of Mechanical Structure in Long Duration Earthquake

Kazuhiro Yoshida, Osamu Furuya
Proc. ASME. PVP2014, Volume 8: Seismic Engineering, V008T08A015, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-29008
https://doi.org/10.1115/PVP2014-29008
View Paper titled, Study on Seismic Safety Improvement of Mechanical Structure in Long Duration Earthquake
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Topics: Earthquakes, Mechanical structures, Safety, Ceilings, Damage, Damping, Evacuations
Proceedings Papers

Research and Development of Distributed Multistage TMD for Long Period Structure Using Coil Spring

Osamu Furuya, Hiroshi Kurabayashi
Proc. ASME. PVP2013, Volume 8: Seismic Engineering, V008T08A013, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97921
https://doi.org/10.1115/PVP2013-97921
View Paper titled, Research and Development of Distributed Multistage TMD for Long Period Structure Using Coil Spring
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Topics: Industrial research, Springs, Dampers, Design, Robustness, Damping, Stability, Vibration
Proceedings Papers

Study on Vibration Attenuation Element Using Damping Polyurethane Gel Material

Osamu Furuya, Kengo Goda, Kenta Ishihana
Proc. ASME. PVP2012, Volume 8: Seismic Engineering, 17-22, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78653
https://doi.org/10.1115/PVP2012-78653
View Paper titled, Study on Vibration Attenuation Element Using Damping Polyurethane Gel Material
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Topics: Damping, Urethane elastomers, Vibration, Earthquakes, Safety, Construction, Design, Engineering design processes, Mechanical properties, Server racks
Proceedings Papers

Performance Evaluation of Product Type Magnetic Damper Using Eddy-Current Damping Effect

Osamu Furuya, Keiji Ogata
Proc. ASME. PVP2011, Volume 8: Seismic Engineering, 59-64, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57790
https://doi.org/10.1115/PVP2011-57790
View Paper titled, Performance Evaluation of Product Type Magnetic Damper Using Eddy-Current Damping Effect
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Topics: Dampers, Damping, Eddies (Fluid dynamics), Eddy currents (Electricity), Performance evaluation, Safety, Vibration, Computers, Earthquakes, Machinery
Proceedings Papers

Study on New Damping Material for Response Control Using Urethane Rubber

Osamu Furuya, Kengo Goda, Kenta Ishihana
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 8, 223-228, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25904
https://doi.org/10.1115/PVP2010-25904
View Paper titled, Study on New Damping Material for Response Control Using Urethane Rubber
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Topics: Damping, Urethane elastomers, Mechanical properties, Earthquakes, Safety, Damage, Design, Probability, Rubber, Structural design
Proceedings Papers

Research and Development of Damping Device for Light Weight Mechanical Structure Using Damping Effect Caused by Eddy Current

Osamu Furuya, Keiji Ogata, Toyohiko Tanaka, Hiroshi Kurabayashi
Proc. ASME. PVP2009, Volume 8: Seismic Engineering, 221-226, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77632
https://doi.org/10.1115/PVP2009-77632
View Paper titled, Research and Development of Damping Device for Light Weight Mechanical Structure Using Damping Effect Caused by Eddy Current
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Topics: Damping, Eddies (Fluid dynamics), Eddy currents (Electricity), Industrial research, Mechanical structures, Weight (Mass), Safety, Vibration, Computers, Earthquakes
Proceedings Papers

Study on Simple Vibration Attenuation System for Light Weight Structure

Osamu Furuya, Hiroshi Kurabayashi
Proc. ASME. PVP2007, Volume 8: Seismic Engineering, 171-176, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26141
https://doi.org/10.1115/PVP2007-26141
View Paper titled, Study on Simple Vibration Attenuation System for Light Weight Structure
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Topics: Vibration, Weight (Mass), Safety, Vibration control