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Proceedings Papers

Study on the Dynamics of a Load Sensing System

Yasuo Sakurai, Koji Takahashi, Shigeru Ikeo
Proc. ASME. IMECE96, Fluid Power Systems and Technology, 33-38, November 17–22, 1996
Paper No: IMECE1996-0539
https://doi.org/10.1115/IMECE1996-0539
View Paper titled, Study on the Dynamics of a Load Sensing System
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Topics: Dynamics (Mechanics), Stress, Simulation, Stability
Proceedings Papers

Port Plans to Reduce Disaster Damages of High Tide and Tsunamis

Koji Takahashi, Asami Sugiyama, Shuichi Nakamura, Daisuke Shibata
Proc. ASME. OMAE2022, Volume 4: Ocean Space Utilization, V004T05A025, June 5–10, 2022
Paper No: OMAE2022-81027
https://doi.org/10.1115/OMAE2022-81027
View Paper titled, Port Plans to Reduce Disaster Damages of High Tide and Tsunamis
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Topics: Damage, Disasters, Logistics, Natural disasters, Tides, Tsunamis
Proceedings Papers

Micro-Isolation Valve for Fuel Tank Array

Koji Takahashi, Kunihito Nagayama, Tetsuo Yasaka, Tanemasa Asano
Proc. ASME. IMECE2001, Micro-Electro-Mechanical Systems (MEMS), 271-276, November 11–16, 2001
Paper No: IMECE2001/MEMS-23839
https://doi.org/10.1115/IMECE2001/MEMS-23839
View Paper titled, Micro-Isolation Valve for Fuel Tank Array
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Topics: Fuel storage, Microelectromechanical systems, Valves, Breakdown (Electricity), Electrodes, High pressure (Physics), Membranes, Pressure
Journal Articles

Limited Enhancement of Subatmospheric Boiling on Treated Structured Surfaces With Biphilic Pattern

Biao Shen, Naoki Iwata, Sumitomo Hidaka, Koji Takahashi, Yasuyuki Takata
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. October 2021, 143(10): 101601.
Paper No: HT-21-1130
https://doi.org/10.1115/1.4051056
Published Online: September 8, 2021
View Article titled, Limited Enhancement of Subatmospheric Boiling on Treated Structured Surfaces With Biphilic Pattern
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Topics: Boiling, Bubbles, Cavities, Heat transfer, Pressure, Nucleate boiling, Vapors, Nucleation (Physics), Dynamics (Mechanics)
Includes: Supplementary data
Proceedings Papers

Improving the Productivity and Sustainability of Port Management Against High Tide and Tsunamis

Koji Takahashi
Proc. ASME. OMAE2019, Volume 6: Ocean Space Utilization, V006T05A021, June 9–14, 2019
Paper No: OMAE2019-96406
https://doi.org/10.1115/OMAE2019-96406
View Paper titled, Improving the Productivity and Sustainability of Port Management Against High Tide and Tsunamis
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Topics: Sustainability, Tides, Tsunamis, Containers, Gates (Closures), Governments, Construction, Disasters
Proceedings Papers

Cooperation of the Ports at the Time of the Large-Scale Disaster Such As High Tide and Tsunamis

Koji Takahashi
Proc. ASME. OMAE2018, Volume 6: Ocean Space Utilization, V006T05A026, June 17–22, 2018
Paper No: OMAE2018-77704
https://doi.org/10.1115/OMAE2018-77704
View Paper titled, Cooperation of the Ports at the Time of the Large-Scale Disaster Such As High Tide and Tsunamis
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Topics: Disasters, Gates (Closures), Tides, Tsunamis, Earthquakes, Governments, Economics , Containers, Damage, Leadership
Proceedings Papers

A Loop Thermosyphon With Hydrophobic Spots Evaporator Surface

Hongbin He, Biao Shen, Sumitomo Hidaka, Koji Takahashi, Yasuyuki Takata
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A002, June 10–13, 2018
Paper No: ICNMM2018-7623
https://doi.org/10.1115/ICNMM2018-7623
View Paper titled, A Loop Thermosyphon With Hydrophobic Spots Evaporator Surface
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Topics: Boiling, Bubbles, Coating processes, Coatings, Cooling, Copper, Density, Electroplating, Fluids, Heat
Journal Articles

The Revised Universal Slope Method to Predict the Low-Cycle Fatigue Lives of Elbow and Tee Pipes

Hiun Nagamori, Koji Takahashi
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. October 2017, 139(5): 051402.
Paper No: PVT-17-1024
https://doi.org/10.1115/1.4037002
Published Online: August 2, 2017
View Article titled, The Revised Universal Slope Method to Predict the Low-Cycle Fatigue Lives of Elbow and Tee Pipes
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Topics: Fatigue, Finite element analysis, Fracture (Materials), Low cycle fatigue, Pipes, Stress, Shapes, Pressure, Dimensions
Proceedings Papers

Prediction of Low-Cycle Fatigue Lives of Elbow and Tee Pipes Using Revised Universal Slope Method

Hiun Nagamori, Koji Takahashi
Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A031, July 17–21, 2016
Paper No: PVP2016-63410
https://doi.org/10.1115/PVP2016-63410
View Paper titled, Prediction of Low-Cycle Fatigue Lives of Elbow and Tee Pipes Using Revised Universal Slope Method
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Topics: Low cycle fatigue, Pipes, Fracture (Materials), Pressure, Dimensions, Finite element analysis, Shapes, Stress
Proceedings Papers

Fatigue Limit Improvement by Needle-Peening for Stainless Steel Welded Joint Containing a Crack-Like Defect

Ryutaro Fueki, Koji Takahashi
Proc. ASME. PVP2016, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 24th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); Electric Power Research Institute (EPRI) Creep Fatigue Workshop, V005T09A001, July 17–21, 2016
Paper No: PVP2016-63420
https://doi.org/10.1115/PVP2016-63420
View Paper titled, Fatigue Limit Improvement by Needle-Peening for Stainless Steel Welded Joint Containing a Crack-Like Defect
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Topics: Fatigue limit, Fracture (Materials), Needles, Shot peening, Stainless steel, Welded joints, Fatigue testing, Fracture mechanics, Stress
Proceedings Papers

Smooth Redemption Policy of Port Facilities in Case of Ocean Space Utilization

Koji Takahashi, Yasuo Kasugai, Takeo Kondo
Proc. ASME. OMAE2015, Volume 6: Ocean Space Utilization, V006T05A014, May 31–June 5, 2015
Paper No: OMAE2015-41026
https://doi.org/10.1115/OMAE2015-41026
View Paper titled, Smooth Redemption Policy of Port Facilities in Case of Ocean Space Utilization
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Topics: Ocean space utilization, Construction, Disasters, Logistics, Sales, Breakwaters, Earthquakes, Gates (Closures), Governments, Maintenance
Journal Articles

Low Cycle Fatigue Evaluation of Pipe Bends With Local Wall Thinning Considering Multi-Axial Stress State

Yoshio Urabe, Koji Takahashi, Hisanori Abe
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. August 2015, 137(4): 041404.
Paper No: PVT-14-1028
https://doi.org/10.1115/1.4028889
Published Online: August 1, 2015
View Article titled, Low Cycle Fatigue Evaluation of Pipe Bends With Local Wall Thinning Considering Multi-Axial Stress State
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Topics: Low cycle fatigue, Pipe bends, Stress, Fatigue, Fracture (Materials), Damage, Displacement, Fatigue life, Finite element methods, Finite element model
Proceedings Papers

Port Placement Theory in Consideration of Geographical Characteristics and Disaster Risks in Case of Ocean Space Utilization

Koji Takahashi, Yasuo Kasugai, Isao Fukuda
Proc. ASME. OMAE2014, Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology, V007T05A018, June 8–13, 2014
Paper No: OMAE2014-24345
https://doi.org/10.1115/OMAE2014-24345
View Paper titled, Port Placement Theory in Consideration of Geographical Characteristics and Disaster Risks in Case of Ocean Space Utilization
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Topics: Disasters, Ocean space utilization, Gates (Closures), Containers, Oceans, Earthquakes, Density, Ships, Simulation models
Journal Articles

Estimation of Low-Cycle Fatigue Life of Elbow Pipes Considering the Multi-Axial Stress Effect

Koji Takahashi, Kotoji Ando, Kazuya Matsuo, Yoshio Urabe
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. August 2014, 136(4): 041405.
Paper No: PVT-13-1197
https://doi.org/10.1115/1.4026903
Published Online: April 11, 2014
View Article titled, Estimation of Low-Cycle Fatigue Life of Elbow Pipes Considering the Multi-Axial Stress Effect
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Topics: Fatigue life, Low cycle fatigue, Stress, Pressure, Fracture (Materials), Pipes
Proceedings Papers

Submicron-Scale Condensation on Hydrophobic and Hydrophilic Surfaces

Yutaka Yamada, Tatsuya Ikuta, Takashi Nishiyama, Koji Takahashi, Yasuyuki Takata
Proc. ASME. IMECE2013, Volume 15: Safety, Reliability and Risk; Virtual Podium (Posters), V015T16A019, November 15–21, 2013
Paper No: IMECE2013-66186
https://doi.org/10.1115/IMECE2013-66186
View Paper titled, Submicron-Scale Condensation on Hydrophobic and Hydrophilic Surfaces
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Topics: Condensation, Carbon, Drops, Graphite, Graphene, Heat exchangers, Heat transfer, Heat transfer coefficients, Nanoscale phenomena, Scanning electron microscopes
Proceedings Papers

Nanobubbles on a Very Flat Hydrophobic Surface Prepared by Self-Assembled Monolayers

Takashi Nishiyama, Koji Takahashi, Yasuyuki Takata
Proc. ASME. MNHMT2013, ASME 2013 4th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T04A003, December 11–14, 2013
Paper No: MNHMT2013-22077
https://doi.org/10.1115/MNHMT2013-22077
View Paper titled, Nanobubbles on a Very Flat Hydrophobic Surface Prepared by Self-Assembled Monolayers
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Topics: Self-assembly, Atomic force microscopy, Boiling, Bubbles, Heat transfer, Nucleation (Physics), Signals, Thermal conductivity, Thin films, Heat
Proceedings Papers

Experimental Study on Thermal Contact Resistance of Multi-Walled Carbon Nanotubes

Kazunari Tsuru, Yutaka Yamada, Tatsuya Ikuta, Takashi Nishiyama, Koji Takahashi
Proc. ASME. MNHMT2013, ASME 2013 4th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T03A003, December 11–14, 2013
Paper No: MNHMT2013-22078
https://doi.org/10.1115/MNHMT2013-22078
View Paper titled, Experimental Study on Thermal Contact Resistance of Multi-Walled Carbon Nanotubes
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Topics: Contact resistance, Multi-walled carbon nanotubes, Temperature, Carbon nanotubes, Computer simulation, Heat transfer, Phonons, Thermal conductivity, Vacuum
Proceedings Papers

Effect of Local Wall Thinning on Low-Cycle Fatigue Behaviors of Elbow With Internal Pressure: Estimation of Fatigue Life Based on Revised Universal Slope Method

Koji Takahashi, Kyohei Sato, Kazuya Matsuo, Kotoji Ando, Yoshio Urabe, Akitaka Hidaka, Masakazu Hisatsune, Katsumasa Miyazaki
Proc. ASME. PVP2013, Volume 1A: Codes and Standards, V01AT01A008, July 14–18, 2013
Paper No: PVP2013-97836
https://doi.org/10.1115/PVP2013-97836
View Paper titled, Effect of Local Wall Thinning on Low-Cycle Fatigue Behaviors of Elbow With Internal Pressure: Estimation of Fatigue Life Based on Revised Universal Slope Method
Open the PDF for Effect of Local Wall Thinning on Low-Cycle Fatigue Behaviors of Elbow With Internal Pressure: Estimation of Fatigue Life Based on Revised Universal Slope Method in another window
Topics: Fatigue life, Low cycle fatigue, Pressure, Buckling, Fatigue cracks, Fracture (Materials), Corrosion, Displacement, Fatigue failure, Finite element analysis
Proceedings Papers

Improvement in Fatigue Limit by Shot Peening for High-Strength Steel Containing Crack-Like Surface Defect: Influence of Surface Crack Aspect Ratio

Makiko Nakagawa, Koji Takahashi, Toshio Osada
Proc. ASME. PVP2013, Volume 5: High-Pressure Technology; ASME NDE Division; Rudy Scavuzzo Student Paper Symposium, V005T11A025, July 14–18, 2013
Paper No: PVP2013-97839
https://doi.org/10.1115/PVP2013-97839
View Paper titled, Improvement in Fatigue Limit by Shot Peening for High-Strength Steel Containing Crack-Like Surface Defect: Influence of Surface Crack Aspect Ratio
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Topics: Fatigue limit, Fracture (Materials), High strength steel, Shot peening, Surface cracks, Stress, Fatigue testing
Proceedings Papers

A Photographic Study on the Effects of Hydrophobic-Spot Size and Subcooling on Local Film Boiling

Bambang Joko Suroto, Masahiro Tashiro, Sana Hirabayashi, Sumitomo Hidaka, Masamichi Kohno, Koji Takahashi, Yasuyuki Takata
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A007, June 16–19, 2013
Paper No: ICNMM2013-73069
https://doi.org/10.1115/ICNMM2013-73069
View Paper titled, A Photographic Study on the Effects of Hydrophobic-Spot Size and Subcooling on Local Film Boiling
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Topics: Film boiling, Photography, Subcooling, Bubbles, Copper, Heat flux, Boiling, Domes (Structural elements), Dynamics (Mechanics), Fluids