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Proceedings Papers

Development of Two-Phase Flow-Induced Vibration Predicting Method for a Piping System With Elbows

Yoshiteru Komuro, Hiroaki Nakanishi, Yoshiyuki Kondo, Masashi Takemoto, Kazuo Hirota, Shunsaku Matsumoto, Tadashi Sugimura, Shintaro Honjo
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A046, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-122474
https://doi.org/10.1115/OMAE2024-122474
View Paper titled, Development of Two-Phase Flow-Induced Vibration Predicting Method for a Piping System With Elbows
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Topics: Computational fluid dynamics, Flow-induced vibrations, Piping systems, Two-phase flow, Pipes, Stress, Vibration, Excitation, Fittings, Slug flows
Proceedings Papers

Considering Gaps Between Tubes and AVBs for U-Shaped Tube Bundle in Steam Generators Using Seismic Linear Analysis Method

Kazuo Hirota, Masatsugu Monde, Naoki Ono, Tomohito Nakamori, Masahito Matsubara, Tomonori Mineno, Koshi Taguchi
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A024, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-102942
https://doi.org/10.1115/PVP2023-102942
View Paper titled, Considering Gaps Between Tubes and AVBs for U-Shaped Tube Bundle in Steam Generators Using Seismic Linear Analysis Method
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Topics: Boilers, Vibration
Proceedings Papers

Seismic Response of Tubes Vibrating Independently in In-Plane Direction for U-Shaped Tube Bundle With Triangular Arrays in Steam Generators

Masatsugu Monde, Naoki Ono, Tomohito Nakamori, Kazuo Hirota, Masahito Matsubara, Tomonori Mineno, Koshi Taguchi
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A026, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105872
https://doi.org/10.1115/PVP2023-105872
View Paper titled, Seismic Response of Tubes Vibrating Independently in In-Plane Direction for U-Shaped Tube Bundle With Triangular Arrays in Steam Generators
Open the PDF for Seismic Response of Tubes Vibrating Independently in In-Plane Direction for U-Shaped Tube Bundle With Triangular Arrays in Steam Generators in another window
Topics: Boilers
Proceedings Papers

Seismic Test and Seismic Response Analysis of U-Shaped Tube Bundle With Triangular Arrays in Steam Generator

Kazuo Hirota, Masatsugu Monde, Naoki Ono, Tomohito Nakamori, Masahito Matsubara, Tomonori Mineno, Koshi Taguchi
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A022, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-83643
https://doi.org/10.1115/PVP2022-83643
View Paper titled, Seismic Test and Seismic Response Analysis of U-Shaped Tube Bundle With Triangular Arrays in Steam Generator
Open the PDF for Seismic Test and Seismic Response Analysis of U-Shaped Tube Bundle With Triangular Arrays in Steam Generator in another window
Topics: Boilers
Proceedings Papers

Seismic Test and Seismic Response Analysis of U-Shaped Tubes With Square Array in Steam Generator

Masatsugu Monde, Naoki Ono, Tomonori Mineno, Kazuo Hirota
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A023, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61963
https://doi.org/10.1115/PVP2021-61963
View Paper titled, Seismic Test and Seismic Response Analysis of U-Shaped Tubes With Square Array in Steam Generator
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Topics: Boilers
Journal Articles

In-Plane Fluidelastic Instability Evaluation of Triangular Array Tube Bundle Using Fluid Force Measured Under Steam–Water Two-Phase Flow Condition

Shingo Nishida, Seinosuke Azuma, Hideyuki Morita, Kazuo Hirota, Ryoichi Kawakami, Yoshito Nishikawa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2021, 143(1): 011404.
Paper No: PVT-19-1058
https://doi.org/10.1115/1.4049145
Published Online: December 17, 2020
View Article titled, In-Plane Fluidelastic Instability Evaluation of Triangular Array Tube Bundle Using Fluid Force Measured Under Steam–Water Two-Phase Flow Condition
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Topics: Flow (Dynamics), Fluids, Stability, Damping, Steam, Water, Two-phase flow
Journal Articles

Investigation of In-Plane Fluid Elastic Instability for a Triangular Tube Bundle Subjected to Two-Phase Flow

Seinosuke Azuma, Hideyuki Morita, Kazuo Hirota, Yoshiyuki Kondo, Seiho Utsumi, Yoshiteru Komuro, Ryoichi Kawakami, Toshifumi Nariai, Yoshito Nishikawa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2020, 142(2): 021401.
Paper No: PVT-19-1062
https://doi.org/10.1115/1.4045992
Published Online: February 24, 2020
View Article titled, Investigation of In-Plane Fluid Elastic Instability for a Triangular Tube Bundle Subjected to Two-Phase Flow
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Topics: Damping, Flow (Dynamics), Fluids, Two-phase flow, Vibration
Proceedings Papers

Unsteady Fluid Force and Random Excitation Force Measurement of Triangular Array Tube Bundle in Steam-Water Two Phase Flow

Shingo Nishida, Ryoichi Kawakami, Kazuo Hirota, Hideyuki Morita, Yoshiyuki Kondo, Seiho Utsumi
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A010, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93246
https://doi.org/10.1115/PVP2019-93246
View Paper titled, Unsteady Fluid Force and Random Excitation Force Measurement of Triangular Array Tube Bundle in Steam-Water Two Phase Flow
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Topics: Fluids, Force measurement, Random excitation, Stability, Steam, Two-phase flow, Water
Proceedings Papers

Random Excitation PSD Model Acting on Heat Exchanger Tube Bundle Under Two Phase Flow Condition

Shingo Nishida, Ryoichi Kawakami, Kazuo Hirota, Hideyuki Morita, Seinosuke Azuma, Yoshiyuki Kondo, Yoshiteru Komuro
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A017, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93458
https://doi.org/10.1115/PVP2019-93458
View Paper titled, Random Excitation PSD Model Acting on Heat Exchanger Tube Bundle Under Two Phase Flow Condition
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Topics: Heat exchangers, Random excitation, Two-phase flow
Proceedings Papers

Experimental Investigation of Fluid-Elastic Vibration of Square Array Tube Bundle in Two Phase Flow

Ryoichi Kawakami, Seinosuke Azuma, Toshifumi Nariai, Kazuo Hirota, Hideyuki Morita, Yoshiyuki Kondo, Yoshiteru Komuro
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A018, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93473
https://doi.org/10.1115/PVP2019-93473
View Paper titled, Experimental Investigation of Fluid-Elastic Vibration of Square Array Tube Bundle in Two Phase Flow
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Topics: Boilers, Flow (Dynamics), Fluids, Two-phase flow, Vibration
Proceedings Papers

Development of a Core Seismic Analysis Method for a Fast Reactor

Akihisa Iwasaki, Kazuo Hirota, Masatsugu Monde, Shinichiro Matsubara, Iwao Ikarimoto
Proc. ASME. PVP2016, Volume 8: Seismic Engineering, V008T08A043, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63454
https://doi.org/10.1115/PVP2016-63454
View Paper titled, Development of a Core Seismic Analysis Method for a Fast Reactor
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Topics: Fast neutron reactors, Seismic analysis, Earthquakes, Fluids, Manufacturing, Vibration, Design, Displacement, Fluid structure interaction, Thermal expansion
Proceedings Papers

Investigation on In-Flow Fluidelastic Instability of an Array of Tubes

Kazuo Hirota, Hideyuki Morita, Jun Hirai, Akihisa Iwasaki, Seiho Utsumi, Kengo Shimamura, Ryoichi Kawakami
Proc. ASME. PVP2013, Volume 4: Fluid-Structure Interaction, V004T04A029, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97163
https://doi.org/10.1115/PVP2013-97163
View Paper titled, Investigation on In-Flow Fluidelastic Instability of an Array of Tubes
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Topics: Flow (Dynamics), Cross-flow, Air flow, Boilers, Cylinders, Vibration
Proceedings Papers

Seismic Test and Analysis on a Neutron Reflector in APWR Reactor Internals: Fluid Damping and Added Mass Effect

Tomomichi Nakamura, Kazuo Hirota, Toshio Ichikawa, Satoshi Yonemoto, Minoru Murota, Toshihiko Tanaka, Masao Kimura
Proc. ASME. IMECE2002, 5th International Symposium on Fluid Structure Interaction, Aeroelasticity, and Flow Induced Vibration and Noise, 1087-1095, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32203
https://doi.org/10.1115/IMECE2002-32203
View Paper titled, Seismic Test and Analysis on a Neutron Reflector in APWR Reactor Internals: Fluid Damping and Added Mass Effect
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Topics: Damping, Fluids, Neutrons, Cylinders, Water, Clearances (Engineering), Flow (Dynamics), Power stations, Pressurized water reactors, Shells
Proceedings Papers

Fluidelastic and Vortex Induced Vibration of a Finned Tube Array

Kazuo Hirota, Tomomichi Nakamura, Hirohiko Kikuchi, Kazunori Isozaki, Hirotaka Kawahara
Proc. ASME. IMECE2002, 5th International Symposium on Fluid Structure Interaction, Aeroelasticity, and Flow Induced Vibration and Noise, 729-735, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32793
https://doi.org/10.1115/IMECE2002-32793
View Paper titled, Fluidelastic and Vortex Induced Vibration of a Finned Tube Array
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Topics: Vortex-induced vibration, Vortices, Heat exchangers, Vibration, Acoustics, Design, Flow-induced vibrations, Heat transfer, Resonance, Vortex shedding