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27th Symposium on Fluid Machinery
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Proceedings Papers

Research on Structural Optimization for Regenerative-Cooling Thrust Chamber

Jialong Ji, Bing Sun
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A011, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09332
https://doi.org/10.1115/AJKFluids2015-09332
View Paper titled, Research on Structural Optimization for Regenerative-Cooling Thrust Chamber
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Topics: Cooling, Structural optimization, Thrust, Boundary-value problems, Fatigue, Finite element model, Gradient methods, Heat transfer, Optimization, Pressure
Proceedings Papers

Corner Separations Around a NACA65 Blade in a Decelerating Flow

Yoichi Kinoue, Satoshi Ueno, Norimasa Shiomi, Toshiaki Setoguchi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A003, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09168
https://doi.org/10.1115/AJKFluids2015-09168
View Paper titled, Corner Separations Around a NACA65 Blade in a Decelerating Flow
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Topics: Blades, Corners (Structural elements), Flow (Dynamics), Channel flow, Separation (Technology), Wakes, Diffusion (Physics), Fluids, Probes, Suction
Proceedings Papers

Influence of Different Impeller Diameter on Cavitation Performance in an Engine Cooling Water Pump

Wei Li, Weiqiang Li, Weidong Shi, Ling Zhou, Bing Pei
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A020, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09754
https://doi.org/10.1115/AJKFluids2015-09754
View Paper titled, Influence of Different Impeller Diameter on Cavitation Performance in an Engine Cooling Water Pump
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Topics: Cavitation, Cooling, Engines, Impellers, Pumps, Water, Pressure, Reliability, Turbulence, Bubbles
Proceedings Papers

Hydraulic Design and Performance Adjustment of a Reverse Running Pump Turbine Based on a Double Suction Pump

Shusaku Kagawa, Takaki Sakurai, Hiroyuki Kaneko, Hidenobu Okamoto
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A004, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09186
https://doi.org/10.1115/AJKFluids2015-09186
View Paper titled, Hydraulic Design and Performance Adjustment of a Reverse Running Pump Turbine Based on a Double Suction Pump
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Topics: Design, Pump turbines, Suction pumps, Turbines, Computational fluid dynamics, Blades, Centrifugal pumps, Simulation, Suction, Angular momentum
Proceedings Papers

The Research of Thermal Characteristics of Mechanical Seal Under High Temperature and High Viscosity Medium

Chen Huilong, Zou Qiang, Fu Jie, Liu Jinfeng, Li Shulin
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A021, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09770
https://doi.org/10.1115/AJKFluids2015-09770
View Paper titled, The Research of Thermal Characteristics of Mechanical Seal Under High Temperature and High Viscosity Medium
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Topics: High temperature, Viscosity, Temperature, Fluids, Pressure, Heat, Sealing (Process), Finite element methods, Heat transfer, Preferences
Proceedings Papers

Numerical Prediction of Noise From the Internal Flow in a Centrifugal Blower

Yang Guo, Chisachi Kato, Yoshinobu Yamade, Yutaka Ohta, Taku Iwase, Ryo Takayama
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A005, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09194
https://doi.org/10.1115/AJKFluids2015-09194
View Paper titled, Numerical Prediction of Noise From the Internal Flow in a Centrifugal Blower
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Topics: Internal flow, Noise (Sound), Computational fluid dynamics, Acoustics, Blades, Fluids, Impellers, Large eddy simulation, Resolution (Optics), Sound pressure
Proceedings Papers

Influence Analysis of the Rounding Technique of Spiral Groove Root on the Performance of Upstream Pumping Mechanical Seal

Chen Huilong, Fu Jie, Li Shulin, Zhao Binjuan, Zou Qiang
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A022, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09771
https://doi.org/10.1115/AJKFluids2015-09771
View Paper titled, Influence Analysis of the Rounding Technique of Spiral Groove Root on the Performance of Upstream Pumping Mechanical Seal
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Topics: Flow (Dynamics), High pressure (Physics), Internal flow, Liquid films, Pressure, Sealing (Process), Simulation, Stability, Vortex flow
Proceedings Papers

High-Efficiency Design Technique of a Single-Channel Submersible Pump Impeller for Waste Treatment

Bo-Min Cho, Joon-Hyung Kim, Young-Seok Choi, Kyoung-Yong Lee, Hye-Young Oh, Kwang-Yong Kim, Youn-Sung Kim, Jin-Hyuk Kim
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A006, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09203
https://doi.org/10.1115/AJKFluids2015-09203
View Paper titled, High-Efficiency Design Technique of a Single-Channel Submersible Pump Impeller for Waste Treatment
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Topics: Engineering design processes, Pump impellers, Submersibles, Waste treatment, Design, Optimization, Flow (Dynamics), Impellers, Internal flow, Navier-Stokes equations
Proceedings Papers

Investigation of Wire Effect in a Wire-Wrapped 37-Pin Fuel Assembly

Jae-Ho Jeong, Jin Yoo, Kwi-Lim Lee, Kwi-Seok Ha
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A023, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09805
https://doi.org/10.1115/AJKFluids2015-09805
View Paper titled, Investigation of Wire Effect in a Wire-Wrapped 37-Pin Fuel Assembly
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Topics: Fuels, Manufacturing, Wire, Vortices, Computational fluid dynamics, Corners (Structural elements), Ducts, Sodium fast reactors, Convection, Flow (Dynamics)
Proceedings Papers

Variation of Hydraulic Performance by Impeller Trimming of a Mixed-Flow Pump

Hyeonmo Yang, Sung Kim, Kyoung-Yong Lee, Young-Seok Choi, Jin-Hyuk Kim
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A007, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09205
https://doi.org/10.1115/AJKFluids2015-09205
View Paper titled, Variation of Hydraulic Performance by Impeller Trimming of a Mixed-Flow Pump
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Topics: Flow (Dynamics), Impellers, Pumps, Computational fluid dynamics, Numerical analysis, Pump impellers, Turbulence, Navier-Stokes equations, Pipes, Rotation
Proceedings Papers

Investigation of Flatback Airfoil Effect in the Wind Turbine Blade

Jae-Ho Jeong, Soo-Hyun Kim
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A024, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09806
https://doi.org/10.1115/AJKFluids2015-09806
View Paper titled, Investigation of Flatback Airfoil Effect in the Wind Turbine Blade
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Topics: Airfoils, Blades, Wind turbines, Vortices, Pressure, Boundary layers, Flow (Dynamics), Suction, Wake turbulence, Aerodynamic noise
Proceedings Papers

Design Optimization for the Hydraulic Efficiency Improvement of a Mixed-Flow Pump Diffuser

Sung Kim, Kyoung-Yong Lee, Ji-Hyuk Kim, Young-Seok Choi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A008, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09206
https://doi.org/10.1115/AJKFluids2015-09206
View Paper titled, Design Optimization for the Hydraulic Efficiency Improvement of a Mixed-Flow Pump Diffuser
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Topics: Design, Diffusers, Flow (Dynamics), Optimization, Pumps, Computational fluid dynamics, Blades, Experimental design, Response surface methodology, Shapes
Proceedings Papers

Prediction of the Pressure Pulsation in a Draft Tube for a Part Load Condition Using the LES Approach

Olivier Pacot, Chisachi Kato, Yang Guo, Yoshinobu Yamade
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A009, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09281
https://doi.org/10.1115/AJKFluids2015-09281
View Paper titled, Prediction of the Pressure Pulsation in a Draft Tube for a Part Load Condition Using the LES Approach
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Topics: Pressure, Stress, Ropes, Vortices, Computation, Cavitation, Drag (Fluid dynamics), Finite element analysis, Flow (Dynamics), Francis turbines
Proceedings Papers

Combustion Test of Oxidizer-Rich Single Triplex Injector Preburner for Staged Combustion Cycle Rocket Engine

Su-Ji Lee, In-Sang Moon, Il-Yoon Moon, Seong-Up Ha
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A010, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09287
https://doi.org/10.1115/AJKFluids2015-09287
View Paper titled, Combustion Test of Oxidizer-Rich Single Triplex Injector Preburner for Staged Combustion Cycle Rocket Engine
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Topics: Combustion, Cycles, Ejectors, Rocket engines, Pressure, Combustion chambers, Fuels, Ignition, Acoustics, Fast Fourier transforms
Proceedings Papers

Effect of Aspect Ratios on the Performance Characteristics of Air Amplifier

Jeong-Min Lee, Yi-Seul Jo, Sung-Min Kim, Youn-Jea Kim
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A012, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09337
https://doi.org/10.1115/AJKFluids2015-09337
View Paper titled, Effect of Aspect Ratios on the Performance Characteristics of Air Amplifier
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Topics: Compressed air, Computational fluid dynamics, Flow (Dynamics), Nozzles, Numerical analysis, Performance characterization, Pressure, Shear stress, Turbulence
Proceedings Papers

Influence of Eccentric Vortex to Performance of Cross Flow Fan

Hidechito Hayashi, Tetsuya Okumura, Hiromitsu Hamakawa, Hironobu Teraoka
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A013, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09348
https://doi.org/10.1115/AJKFluids2015-09348
View Paper titled, Influence of Eccentric Vortex to Performance of Cross Flow Fan
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Topics: Cross-flow, Vortices, Outflow, Blades, Impellers, Flow (Dynamics), Pressure, Inflow, Stress, Turbomachinery
Proceedings Papers

Effect of Port Configurations on the Performance of Hydraulic Actuator

Jin-Hyoung Kim, Su-Min Han, Youn-Jea Kim
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A014, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09351
https://doi.org/10.1115/AJKFluids2015-09351
View Paper titled, Effect of Port Configurations on the Performance of Hydraulic Actuator
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Topics: Actuators, Computational fluid dynamics, Fluids, Numerical analysis, Pressure, Turbulence, Valves
Proceedings Papers

Parameter Optimization and Experimental Research of Small Axial Fans With Splitting Blades

Chu Wei, Jin Yingzi, Lin Peifeng, Li Yi, Wu Wenjun
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A015, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09477
https://doi.org/10.1115/AJKFluids2015-09477
View Paper titled, Parameter Optimization and Experimental Research of Small Axial Fans With Splitting Blades
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Topics: Blades, Fans, Optimization, Chords (Trusses), Computer simulation, Entropy, Internal flow, Pareto optimization, Pressure, Sound pressure
Proceedings Papers

Large-Scale Numerical Simulation of Unsteady Flow Field in a Half-Ducted Propeller Fan Using Lattice Boltzmann Method

Kazutoyo Yamada, Kazuya Kusano, Masato Furukawa
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A016, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09494
https://doi.org/10.1115/AJKFluids2015-09494
View Paper titled, Large-Scale Numerical Simulation of Unsteady Flow Field in a Half-Ducted Propeller Fan Using Lattice Boltzmann Method
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Topics: Computer simulation, Lattice Boltzmann methods, Propellers, Unsteady flow, Flow (Dynamics), Acoustics, Computation, Simulation, Aerodynamic noise, Boundary layer turbulence
Proceedings Papers

Vortex Shedding From Trailing Edge of Rotor Blade of Axial Flow Fan at Design Operating Condition

Hiromitsu Hamakawa, Kaisei Oda, Yuta Asai, Kazuki Hosokai, Eru Kurihara, Hidechito Hayashi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A017, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09503
https://doi.org/10.1115/AJKFluids2015-09503
View Paper titled, Vortex Shedding From Trailing Edge of Rotor Blade of Axial Flow Fan at Design Operating Condition
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Topics: Axial flow, Blades, Design, Rotors, Vortex shedding, Fluctuations (Physics), Vortices, Wakes, Pressure, Sensors