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Proceedings Papers

Numerical Modeling of Water Droplets in Compressible Two-Phase Flows Based on Eulerian-Eulerian Method

Takashi Furusawa, Yasuhiro Sasao, Ryo Takata, Hironori Miyazawa, Satoru Yamamoto

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T20A009, June 13–17, 2022

Paper No: GT2022-81246

DOI: https://doi.org/10.1115/GT2022-81246

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Topics: Computer simulation, Drops, Flow (Dynamics), Two-phase flow, Water

Proceedings Papers

The Effect of Partial-Load Operation on a Gas Turbine Compressor of an Advanced Combined Cycle Power Plant

Yasuharu Hagita, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto, Koichi Yonezawa, Shuichi Umezawa, Shuichi Ohmori, Takeshi Suzuki

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A006, June 13–17, 2022

Paper No: GT2022-80251

DOI: https://doi.org/10.1115/GT2022-80251

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Topics: Combined cycle power stations, Compressors, Gas turbines, Stress, Unsteady flow

Journal Articles

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi

J. Eng. Gas Turbines Power. January 2022, 144(1): 011007.

Paper No: GTP-21-1364

DOI: https://doi.org/10.1115/1.4052142

Published Online: October 13, 2021

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Topics: Blades, Computer simulation, Failure, Flow (Dynamics), Machinery, Pressure, Rotors, Stators, Steam turbines, Time series

Proceedings Papers

Turbulent Flow Simulation of Supercritical Hydrothermal Synthesis in T-Shaped Channel

Takashi Furusawa, Kenta Matsui, Shuto Yatsuyanagi, Satoru Yamamoto, Akira Yoko, Tadafumi Adschiri

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A045, August 10–12, 2021

Paper No: FEDSM2021-66023

DOI: https://doi.org/10.1115/FEDSM2021-66023

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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Water

Proceedings Papers

Numerical Investigation of Supercritical N -Dodecane Flows in a Heated Circular Pipe With Thermal Cracking

Shuto Yatsuyanagi, Takashi Furusawa, Satoru Yamamoto, Takuo Onodera, Sadatake Tomioka

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A042, August 10–12, 2021

Paper No: FEDSM2021-65261

DOI: https://doi.org/10.1115/FEDSM2021-65261

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Topics: Cracking (Materials), Flow (Dynamics), Fracture (Process), Pipes

Proceedings Papers

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A002, June 7–11, 2021

Paper No: GT2021-58698

DOI: https://doi.org/10.1115/GT2021-58698

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Topics: Failure, Flow simulation, Machinery, Pressure, Steam turbines, Time series

Proceedings Papers

Unsteady Flow Simulation Through Stator-Rotor Blade Rows in Intermediate-Pressure Steam Turbines With Cutback Blades

Hironori Miyazawa, Akihiro Uemura, Takashi Furusawa, Satoru Yamamoto, Koichi Yonezawa, Shuichi Umezawa, Shuichi Ohmori, Takeshi Suzuki

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A018, September 21–25, 2020

Paper No: GT2020-14937

DOI: https://doi.org/10.1115/GT2020-14937

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Topics: Blades, Pressure, Rotors, Simulation, Stators, Steam turbines, Unsteady flow, Maintenance, Flow (Dynamics), Fracture (Process)

Proceedings Papers

Numerical Simulation of Supercritical Octane Flows in a Heated Circular Tube With Simple Thermal Cracking Model

Takashi Furusawa, Noriyuki Taki, Shuto Yatsuyanagi, Satoru Yamamoto, Takuto Miyaura, Sadatake Tomioka

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A062, July 28–August 1, 2019

Paper No: AJKFluids2019-4797

DOI: https://doi.org/10.1115/AJKFluids2019-4797

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Topics: Computer simulation, Cracking (Materials), Flow (Dynamics), Fracture (Process), Temperature, Wall temperature, Fluids, Numerical analysis, Computer software, Databases

Proceedings Papers

Numerical Simulation of Unsteady Moist-Air Flows Through Whole-Annulus Rotor Blade Rows in Transonic Compressor

Shota Moriguchi, Takuro Endo, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto

Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A081, July 28–August 1, 2019

Paper No: AJKFluids2019-4782

DOI: https://doi.org/10.1115/AJKFluids2019-4782

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Topics: Annulus, Blades, Compressors, Computer simulation, Flow (Dynamics), Rotors, Drops, Absorption, Evaporation, Latent heat

Proceedings Papers

Effect of Blade Secular Change on Unsteady Flows in Middle Pressure First-Stage Steam Turbines

Akihiro Uemura, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto, Koichi Yonezawa, Shuichi Umezawa

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A015, June 17–21, 2019

Paper No: GT2019-90644

DOI: https://doi.org/10.1115/GT2019-90644

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Topics: Blades, Pressure, Steam turbines, Unsteady flow, Maintenance, Rotors, Stators, Accidents, Boilers, Coal

Proceedings Papers

Wetness Effect on Transonic Moist-Air Flow Through a Compressor Rotor

Shota Moriguchi, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto

Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T18A007, July 15–20, 2018

Paper No: FEDSM2018-83422

DOI: https://doi.org/10.1115/FEDSM2018-83422

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Topics: Compressors, Flow (Dynamics), Rotors, Evaporation, Drops, Water, Aerodynamics, Cooling, NASA, Pressure

Proceedings Papers

Numerical Method for Simulating High Pressure CO 2 Flows With Nonequilibrium Condensation

Takashi Furusawa, Hironori Miyazawa, Shota Moriguchi, Satoru Yamamoto

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A012, June 11–15, 2018

Paper No: GT2018-75592

DOI: https://doi.org/10.1115/GT2018-75592

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Topics: Carbon dioxide, Condensation, Flow (Dynamics), High pressure (Physics), Numerical analysis, Nucleation (Physics), Pressure, Condensed matter, Drops, Nozzles

Proceedings Papers

Unsteady Force on Multi-Stage and Multi-Passage Turbine Long Blade Rows Induced by Wet-Steam Flows

Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto, Yasuhiro Sasao, Hiroharu Ooyama

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A011, June 13–17, 2016

Paper No: GT2016-56360

DOI: https://doi.org/10.1115/GT2016-56360

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Topics: Blades, Flow (Dynamics), Steam, Turbines, Pressure, Rotors, Stators, Shock (Mechanics), Flow simulation, Steam turbines

Proceedings Papers

Numerical Method for Simulating Flows of Supercritical CO2 Compressor With Nonequilibrium Condensation

Takashi Furusawa, Hironori Miyazawa, Satoru Yamamoto

Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A003, June 13–17, 2016

Paper No: GT2016-56431

DOI: https://doi.org/10.1115/GT2016-56431

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Topics: Compressors, Condensation, Flow (Dynamics), Numerical analysis, Supercritical carbon dioxide, Pressure, Cascades (Fluid dynamics), Carbon dioxide, Drops, Fluids

Proceedings Papers

Numerical Simulation of Three-Dimensional Supercritical Water Flows in Hydrothermal Synthesis Reactors With Arbitrary Geometry

Takashi Furusawa, Shibo Qi, Satoru Yamamoto

Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT03A002, July 26–31, 2015

Paper No: AJKFluids2015-03096

DOI: https://doi.org/10.1115/AJKFluids2015-03096

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Topics: Computer simulation, Flow (Dynamics), Geometry, Water, Pipes, Buoyancy, Numerical analysis, Temperature, Vortices, Water temperature

Proceedings Papers

Numerical Simulation of Supercritical Water in T-Shaped Channel Across Critical Point

Takashi Furusawa, Satoru Yamamoto

Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 1055-1060, July 24–29, 2011

Paper No: AJK2011-01005

DOI: https://doi.org/10.1115/AJK2011-01005

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Topics: Computer simulation, Density, Flow (Dynamics), Fluids, Numerical analysis, Pressure, Specific heat, Steady state, Supercritical fluids, Unsteady flow

Proceedings Papers

A Supercritical-Fluids Simulator Applied to Flows of Arbitrary Substance in Arbitrary Conditions

Satoru Yamamoto, Shinichi Yano, Akira Ishigame, Takashi Furusawa

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 69-74, July 30–August 2, 2007

Paper No: FEDSM2007-37154

DOI: https://doi.org/10.1115/FEDSM2007-37154

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Topics: Flow (Dynamics), Supercritical fluids, Databases, Carbon dioxide, Nitrogen, Pressure, Simulation, Temperature, Thermal properties, Water

Journal citation

NARROW

Numerical Modeling of Water Droplets in Compressible Two-Phase Flows Based on Eulerian-Eulerian Method

The Effect of Partial-Load Operation on a Gas Turbine Compressor of an Advanced Combined Cycle Power Plant

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Turbulent Flow Simulation of Supercritical Hydrothermal Synthesis in T-Shaped Channel

Numerical Investigation of Supercritical N -Dodecane Flows in a Heated Circular Pipe With Thermal Cracking

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Unsteady Flow Simulation Through Stator-Rotor Blade Rows in Intermediate-Pressure Steam Turbines With Cutback Blades

Numerical Simulation of Supercritical Octane Flows in a Heated Circular Tube With Simple Thermal Cracking Model

Numerical Simulation of Unsteady Moist-Air Flows Through Whole-Annulus Rotor Blade Rows in Transonic Compressor

Effect of Blade Secular Change on Unsteady Flows in Middle Pressure First-Stage Steam Turbines

Wetness Effect on Transonic Moist-Air Flow Through a Compressor Rotor

Numerical Method for Simulating High Pressure CO 2 Flows With Nonequilibrium Condensation

Unsteady Force on Multi-Stage and Multi-Passage Turbine Long Blade Rows Induced by Wet-Steam Flows

Numerical Method for Simulating Flows of Supercritical CO2 Compressor With Nonequilibrium Condensation

Numerical Simulation of Three-Dimensional Supercritical Water Flows in Hydrothermal Synthesis Reactors With Arbitrary Geometry

Numerical Simulation of Supercritical Water in T-Shaped Channel Across Critical Point

A Supercritical-Fluids Simulator Applied to Flows of Arbitrary Substance in Arbitrary Conditions

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