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Proceedings Papers

The Study on the Flow Fields and Hydraulic Performance in the Pump Sump

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Li Cheng, Chao Liu, Jiren Zhou, Fangping Tang, Hua Yang
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 831-839, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37398
https://doi.org/10.1115/FEDSM2007-37398
View Paper titled, The Study on the Flow Fields and Hydraulic Performance in the Pump Sump
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Topics: Flow (Dynamics), Pumps, Dimensions, Shapes, Algorithms, Clearances (Engineering), Laminar flow, Pressure, Simulation, Simulation results
Proceedings Papers

Three-Dimensional Structure of Separated and Vortical Flow in a Half-Ducted Propeller Fan

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J. H. Jeong, K. Takahashi, K. Iwakiri, M. Furukawa
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1005-1010, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37607
https://doi.org/10.1115/FEDSM2007-37607
View Paper titled, Three-Dimensional Structure of Separated and Vortical Flow in a Half-Ducted Propeller Fan
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Topics: Propellers, Vortex flow, Vortices, Leakage, Flow (Dynamics), Blades, Rotors, Chords (Trusses), Flow simulation, Noise (Sound)
Proceedings Papers

Measurement of the Periodic Flow Field in a Radial Diffuser Pump by the PIV-Method

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Friedrich-Karl Benra, Jianjun Feng, Hans Josef Dohmen
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 841-848, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37400
https://doi.org/10.1115/FEDSM2007-37400
View Paper titled, Measurement of the Periodic Flow Field in a Radial Diffuser Pump by the PIV-Method
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Topics: Diffusers, Flow (Dynamics), Impellers, Particulate matter, Pumps
Proceedings Papers

Influence of Design Parameters on the Unsteady Flow in a Centrifugal Fan

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M. Younsi, F. Bakir, S. Kouidri, R. Rey
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1011-1022, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37609
https://doi.org/10.1115/FEDSM2007-37609
View Paper titled, Influence of Design Parameters on the Unsteady Flow in a Centrifugal Fan
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Topics: Computational fluid dynamics, Design, Unsteady flow
Proceedings Papers

Evolution of a Cavitating Bubble in a Nonuniform Pressure Field

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Vladimir A. Knyazev, Vladimir A. Soldatov, Upendra Singh Rohatgi
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 849-859, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37405
https://doi.org/10.1115/FEDSM2007-37405
View Paper titled, Evolution of a Cavitating Bubble in a Nonuniform Pressure Field
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Topics: Bubbles, Cavitation erosion, Computer simulation, Damage, Design, Erosion, Flow (Dynamics), Modeling, Pressing, Pressure
Proceedings Papers

Modeling and Analysis of Spherical Pulsation Dampeners in Fluid Power Systems

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Shanzhong Duan, Mutasim E. Gamal
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1023-1028, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37631
https://doi.org/10.1115/FEDSM2007-37631
View Paper titled, Modeling and Analysis of Spherical Pulsation Dampeners in Fluid Power Systems
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Topics: Fluid power systems, Modeling, Vibration, Computer-aided engineering, Design, Fluids, Hydraulic circuits, Pumps, Circuits, Damage
Proceedings Papers

Modeling and Analysis of Spool Valves With Eccentric Clearance

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Shanzhong Duan, Tyler Nielsen
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1029-1034, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37636
https://doi.org/10.1115/FEDSM2007-37636
View Paper titled, Modeling and Analysis of Spool Valves With Eccentric Clearance
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Topics: Clearances (Engineering), Modeling, Valves, Equations of motion, Flow (Dynamics), Differential equations, Errors, Fluids, Manufacturing, Orifices
Proceedings Papers

CFD Study of Prospective 1st Stage Centrifugal Impeller Design

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Sergey S. Panaiotti, Upendra Singh Rohatgi, Sergey F. Timuchev, Vladimir A. Soldatov, Boris N. Chumachenko
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 861-866, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37406
https://doi.org/10.1115/FEDSM2007-37406
View Paper titled, CFD Study of Prospective 1st Stage Centrifugal Impeller Design
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Topics: Computational fluid dynamics, Design, Impellers, Flow (Dynamics), Geometry, Pressure, Blades, Cantilevers, Cascades (Fluid dynamics), Cavitation erosion
Proceedings Papers

Prediction of Asymmetric Tip Clearance Effect on Flow Redistributions in an Axial Compressor

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Young-Seok Kang, Shih-Hyoung Kang
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1035-1043, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37658
https://doi.org/10.1115/FEDSM2007-37658
View Paper titled, Prediction of Asymmetric Tip Clearance Effect on Flow Redistributions in an Axial Compressor
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Blades, Modeling, Computational fluid dynamics, Pressure, Rotors, Computer simulation, Leakage
Proceedings Papers

Numerical Prediction for the Bubbly Flow Around a Hydrofoil by Vortex Method

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Tomomi Uchiyama, Tomohiro Degawa
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 867-872, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37409
https://doi.org/10.1115/FEDSM2007-37409
View Paper titled, Numerical Prediction for the Bubbly Flow Around a Hydrofoil by Vortex Method
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Topics: Bubbly flow, Hydrofoil, Two-phase flow, Vortices
Proceedings Papers

Numerical Simulation of Pressure Fluctuation in Draft Tube of Large Francis Turbine

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Cuilin Liao, Fujun Wang, Xiaoqin Li, Yuliang Zhu
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 873-878, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37415
https://doi.org/10.1115/FEDSM2007-37415
View Paper titled, Numerical Simulation of Pressure Fluctuation in Draft Tube of Large Francis Turbine
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Topics: Computer simulation, Francis turbines, Hydraulic turbines, Pressure
Proceedings Papers

Experimental Investigation of Pressure Fluctuation and Vibration in a Large Francis Turbine

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Fujun Wang, Yuliang Zhu, Xiaoqin Li, Jiamei Ma, Liping Wang, Xuelin Tang
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 879-884, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37432
https://doi.org/10.1115/FEDSM2007-37432
View Paper titled, Experimental Investigation of Pressure Fluctuation and Vibration in a Large Francis Turbine
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Topics: Francis turbines, Pressure, Vibration, Fluctuations (Physics), Oscillations, Stress, Turbines, Water, Bearings, China
Proceedings Papers

Multi Objective Optimization of a Turbomachinery Blade Using NSGA-II

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Abdus Samad, Kwang-Yong Kim, Ki-Sang Lee
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 885-891, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37434
https://doi.org/10.1115/FEDSM2007-37434
View Paper titled, Multi Objective Optimization of a Turbomachinery Blade Using NSGA-II
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Topics: Blades, Optimization, Pareto optimization, Reynolds-averaged Navier–Stokes equations, Turbomachinery, Design, Pressure, Torque, Approximation, Axial flow
Proceedings Papers

Numerical/Experimental Investigations on Inlet Back Flow in a Helical Inducer in Partial Flow Conditions

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Satoshi Watanabe, Jun-Ho Kim, Koichi Ishizaka, Akinori Furukawa
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 893-898, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37438
https://doi.org/10.1115/FEDSM2007-37438
View Paper titled, Numerical/Experimental Investigations on Inlet Back Flow in a Helical Inducer in Partial Flow Conditions
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Topics: Flow (Dynamics)
Proceedings Papers

Improvements in Aerodynamic Performance and Noise Due to Low Solidity Cascade Diffuser in a Centrifugal Blower

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Daisaku Sakaguchi, Masahiro Ishida, Tengen Murakami, Hiroshi Hayami, Yasutoshi Senoo, Hironobu Ueki
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 899-904, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37449
https://doi.org/10.1115/FEDSM2007-37449
View Paper titled, Improvements in Aerodynamic Performance and Noise Due to Low Solidity Cascade Diffuser in a Centrifugal Blower
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Topics: Cascades (Fluid dynamics), Diffusers, Noise (Sound)
Proceedings Papers

The Effect of the Boundary Layer Separation in Y-Junction Shape

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Khaled Alhussan
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 905-908, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37461
https://doi.org/10.1115/FEDSM2007-37461
View Paper titled, The Effect of the Boundary Layer Separation in Y-Junction Shape
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Topics: Boundary layers, Junctions, Separation (Technology), Shapes, Flow (Dynamics), Numerical analysis, Shear (Mechanics), Vortex shedding, Vortices, Wakes
Proceedings Papers

Flow Measurement at Partial Flow Rate With LDV Around Rear Rotor of Contra-Rotating Axial Flow Pump

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Shuichi Yamashita, Satoshi Watanabe, Kusuo Okuma, Kyota Shirasawa, Akinori Furukawa
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 909-914, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37467
https://doi.org/10.1115/FEDSM2007-37467
View Paper titled, Flow Measurement at Partial Flow Rate With LDV Around Rear Rotor of Contra-Rotating Axial Flow Pump
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Topics: Axial flow, Flow (Dynamics), Flow measurement, Pumps, Rotors
Proceedings Papers

Multiphase Transport With Conventional and Newly Designed Twin Screw Pumps in a Pipeline Network

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Galabina Aleksieva, Alexander Scharf, Dieter Mewes, Gerhard Rohlfing, Mark Reichwage
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 779-786, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37039
https://doi.org/10.1115/FEDSM2007-37039
View Paper titled, Multiphase Transport With Conventional and Newly Designed Twin Screw Pumps in a Pipeline Network
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Topics: Pipelines, Pumps, Screws, Flow (Dynamics), Suction, Boundary-value problems, Compression, Construction, Displacement, Energy consumption
Proceedings Papers

Similarity Law of Air-Water Two-Phase Flow Performance of Centrifugal Pump

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Naoki Matsushita, Satoshi Watanabe, Kusuo Okuma, Tomomichi Hasui, Akinori Furukawa
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 915-920, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37469
https://doi.org/10.1115/FEDSM2007-37469
View Paper titled, Similarity Law of Air-Water Two-Phase Flow Performance of Centrifugal Pump
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Topics: Centrifugal pumps, Pumps, Two-phase flow, Water
Proceedings Papers

Analytic Solutions and Estimates for “C” in the Hydraulic Institute Equation for Reciprocating Pump Acceleration Pressure

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Dexter Brunet
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 787-797, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37259
https://doi.org/10.1115/FEDSM2007-37259
View Paper titled, Analytic Solutions and Estimates for “C” in the Hydraulic Institute Equation for Reciprocating Pump Acceleration Pressure
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Topics: Pressure, Pumps, Cylinders, Pistons, Algebra, Cavitation, Computer software