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Proceedings Papers

Analysis of Instability Phenomena Occurring in a Centrifugal Pump With a Low-Solidity Fan-Type Inducer

Shimpei Narimatsu, Sota Nakayama, Shinichi Konno, Shinichiro Ejiri, Masahiro Miyabe
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A011, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130433
https://doi.org/10.1115/FEDSM2024-130433
View Paper titled, Analysis of Instability Phenomena Occurring in a Centrifugal Pump With a Low-Solidity Fan-Type Inducer
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Topics: Cavitation, Centrifugal pumps, Computational fluid dynamics, Impellers, Leakage flows, Pressure, Flow (Dynamics), Energy dissipation, Fast Fourier transforms, Flow instability
Proceedings Papers

A Data-Based One-Layer Formulation of the Two-Equation RANS Models

Xiaohan Hu, George Huang, Robert Kunz, Xiang Yang
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A012, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130697
https://doi.org/10.1115/FEDSM2024-130697
View Paper titled, A Data-Based One-Layer Formulation of the Two-Equation RANS Models
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Topics: Boundary layers, Computer simulation, Energy dissipation, Flat plates, Flow (Dynamics), Polishing equipment, Pressure, Pressure gradient, Reynolds-averaged Navier–Stokes equations, Skin friction (Fluid dynamics)
Proceedings Papers

Numerical Modeling and Validation of Microbubble Enhanced HIFU for Noninvasive Tumor Ablation

Jingsen Ma, Chao-Tsung Hsiao, Xiaolong Deng
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T04A020, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130936
https://doi.org/10.1115/FEDSM2024-130936
View Paper titled, Numerical Modeling and Validation of Microbubble Enhanced HIFU for Noninvasive Tumor Ablation
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Topics: Ablation (Vaporization technology), Computer simulation, Tumors, Acoustics, Biological tissues, Patient treatment, Algorithms, Biomedicine, Brain, Bubbles
Proceedings Papers

A Study of Second Moment Closure Modeling for Stratified Wakes Using DNS Ensembles

Naman Jain, Xinyi Huang, Xiang Yang, Robert Kunz
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A012, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-86979
https://doi.org/10.1115/FEDSM2022-86979
View Paper titled, A Study of Second Moment Closure Modeling for Stratified Wakes Using DNS Ensembles
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Topics: Modeling, Wakes, Reynolds-averaged Navier–Stokes equations, Particle filtering (numerical methods), Sheet molding compound (Plastics), Sliding mode control, Surface mount components, Energy dissipation, Flow (Dynamics), Turbulence
Proceedings Papers

Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump

Chengshuo Wu, Peng Wu, Dazhuan Wu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A024, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65088
https://doi.org/10.1115/FEDSM2021-65088
View Paper titled, Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump
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Topics: Blades, Centrifugal pumps, Pressure, Impellers, Pumps, Flow (Dynamics), Energy dissipation, Computer simulation, Cylinders, Design methodology
Proceedings Papers

Second Moment Closure Modeling and DNS of Stratified Shear Layers

Naman Jain, Xinyi Huang, Xiang Yang, Robert Kunz, Hieu T. Pham, Sutanu Sarkar
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A028, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65570
https://doi.org/10.1115/FEDSM2021-65570
View Paper titled, Second Moment Closure Modeling and DNS of Stratified Shear Layers
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Topics: Modeling, Shear (Mechanics), Stress, Anisotropy, Diffusion (Physics), Energy dissipation, Flow (Dynamics), Particle filtering (numerical methods), Pressure, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

An Improved Hybrid Alternative WENO Scheme for High Mach Number Flows

Uttam Singh Rajput, Krishna Mohan Singh
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A020, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65717
https://doi.org/10.1115/FEDSM2021-65717
View Paper titled, An Improved Hybrid Alternative WENO Scheme for High Mach Number Flows
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Topics: Compressible flow, Design, Energy dissipation, Flow (Dynamics), Mach number, Resolution (Optics)
Proceedings Papers

Numerical Simulation of Wind Effect Over Industrial Chimneys in Cet West Bucharest

Victorita Radulescu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T04A007, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65618
https://doi.org/10.1115/FEDSM2021-65618
View Paper titled, Numerical Simulation of Wind Effect Over Industrial Chimneys in Cet West Bucharest
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Topics: Computer simulation, Wind, Wind velocity, Modeling, Pressure, Turbulence, Structures, Surface roughness, Thermal power stations, Approximation
Proceedings Papers

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

Ernesto Casartelli, Luca Mangani, David Roos, Armando Del Rio
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A041, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20420
https://doi.org/10.1115/FEDSM2020-20420
View Paper titled, Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows
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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbomachinery, Turbulence, Vortices, Anisotropy, Stress, Boundary layers, Design, Algebra
Proceedings Papers

Dielectric Barrier Discharge Plasma Actuators for Active Flow Control, Ice Formation Detection and Ice Accumulation Prevention

F. F. Rodrigues, M. Abdollahzadeh, J. Pascoa
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A032, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20291
https://doi.org/10.1115/FEDSM2020-20291
View Paper titled, Dielectric Barrier Discharge Plasma Actuators for Active Flow Control, Ice Formation Detection and Ice Accumulation Prevention
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Topics: Actuators, Flow control, Ice, Plasmas (Ionized gases), Flow (Dynamics), Heat, Sensors, Water, Capacitors, Electric fields
Proceedings Papers

Reynolds-Averaged Navier-Stokes Modeling of Turbulent Rayleigh-Taylor, Richtmyer-Meshkov, and Kelvin-Helmholtz Mixing Using a Higher-Order Shock-Capturing Method

Oleg Schilling
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A021, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5235
https://doi.org/10.1115/AJKFluids2019-5235
View Paper titled, Reynolds-Averaged Navier-Stokes Modeling of Turbulent Rayleigh-Taylor, Richtmyer-Meshkov, and Kelvin-Helmholtz Mixing Using a Higher-Order Shock-Capturing Method
Open the PDF for Reynolds-Averaged Navier-Stokes Modeling of Turbulent Rayleigh-Taylor, Richtmyer-Meshkov, and Kelvin-Helmholtz Mixing Using a Higher-Order Shock-Capturing Method in another window
Topics: Modeling, Shock (Mechanics), Turbulence, Engineering simulation, Simulation, Sulfur, Algorithms, Compressibility, Computation, Density
Proceedings Papers

CFD Simulation of Slug Dissipation in an Enlarged Impacting Tee

Mobina Mohammadikharkeshi, Mazdak Parsi, Ramin Dabirian, Ram S. Mohan, Ovadia Shoham
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A071, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5050
https://doi.org/10.1115/AJKFluids2019-5050
View Paper titled, CFD Simulation of Slug Dissipation in an Enlarged Impacting Tee
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Topics: Computational fluid dynamics, Energy dissipation, Junctions, Simulation, Slug flows
Proceedings Papers

Dissipation of Injected Slug in Enlarged Impacting Tee in Single Branch Blocking Configuration

Tanner Cole, Ramin Dabirian, Mobina Mohammadikharkeshi, Ram Mohan, Ovadia Shoham
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A072, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5054
https://doi.org/10.1115/AJKFluids2019-5054
View Paper titled, Dissipation of Injected Slug in Enlarged Impacting Tee in Single Branch Blocking Configuration
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Topics: Energy dissipation, Slug flows
Proceedings Papers

Turbulent Channel Flow With a Modified k-ω Turbulence Model for High-Order Finite Element Methods

Nojan Bagheri-Sadeghi, Brian T. Helenbrook, Kenneth D. Visser
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A035, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5501
https://doi.org/10.1115/AJKFluids2019-5501
View Paper titled, Turbulent Channel Flow With a Modified k-ω Turbulence Model for High-Order Finite Element Methods
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Topics: Channel flow, Finite element methods, Turbulence, Finite element analysis, Boundary-value problems, Energy dissipation
Proceedings Papers

Development and Validation of a Hybrid RANS-LES Approach Based on Temporal Filtering

Vladimir Duffal, Benoît de Laage de Meux, Rémi Manceau
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A053, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4937
https://doi.org/10.1115/AJKFluids2019-4937
View Paper titled, Development and Validation of a Hybrid RANS-LES Approach Based on Temporal Filtering
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Topics: Filtration, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Boundary layers, Calibration, Channel flow, Energy dissipation, Robustness, Turbulence
Proceedings Papers

Investigation of the Pump, Dissipation and Inverse Turbine Operating Modes Using the CATHARE-3 One-Dimensional Rotodynamic Pump Model

Laura Matteo, Fabien Cerru, Antoine Dazin, Nicolas Tauveron
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A020, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4961
https://doi.org/10.1115/AJKFluids2019-4961
View Paper titled, Investigation of the Pump, Dissipation and Inverse Turbine Operating Modes Using the CATHARE-3 One-Dimensional Rotodynamic Pump Model
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Topics: Energy dissipation, Pumps, Turbines, Flow (Dynamics), Centrifugal pumps, Computation, Diffusers, Impellers, Pipes, Suction
Proceedings Papers

Two Types of Nonlinear Pressure Waves in Bubbly Liquids Incorporating Viscosity and Thermal Conductivity

Takafumi Kamei, Tetsuya Kanagawa
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A009, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4663
https://doi.org/10.1115/AJKFluids2019-4663
View Paper titled, Two Types of Nonlinear Pressure Waves in Bubbly Liquids Incorporating Viscosity and Thermal Conductivity
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Topics: Pressure, Thermal conductivity, Viscosity, Waves, Energy dissipation, Nonlinear waves, Schrödinger equation, Wave frequency, Wavelength
Proceedings Papers

Numerical Analysis of Thermal Effects Induced in the Hydrodynamics of the Heavy Oil Transport

Salvador Sánchez, Gabriel Ascanio, Juan P. Aguayo, Felipe Sánchez-Minero
Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T09A006, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83061
https://doi.org/10.1115/FEDSM2018-83061
View Paper titled, Numerical Analysis of Thermal Effects Induced in the Hydrodynamics of the Heavy Oil Transport
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Topics: Hydrodynamics, Numerical analysis, Temperature effects, Pipelines, Flow (Dynamics), Heat transfer, Heating, Viscosity, Adiabatic processes (Thermodynamics), Energy dissipation
Proceedings Papers

Investigations on Flow Characteristics in Diffuser-Discharge-Channel of Volute Casing

Yandong Gu, Ji Pei, Shouqi Yuan, Jinfeng Zhang, Ernst Nikolajew, Xingcheng Gan
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, V003T12A006, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83051
https://doi.org/10.1115/FEDSM2018-83051
View Paper titled, Investigations on Flow Characteristics in Diffuser-Discharge-Channel of Volute Casing
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Topics: Diffusers, Flow (Dynamics), Pressure, Pipes, Fluctuations (Physics), Unsteady flow, Centrifugal pumps, Computer simulation, Cross section (Physics), Design
Proceedings Papers

Influence of Numerical Dissipation on Draft Tube Flows

Yao Jiang, Liu Yang, Siva Nadarajah
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T08A004, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83225
https://doi.org/10.1115/FEDSM2018-83225
View Paper titled, Influence of Numerical Dissipation on Draft Tube Flows
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Topics: Energy dissipation, Flow (Dynamics), Turbulence, Eddies (Fluid dynamics), Stress, Computer simulation, Engineering simulation, Hydraulic turbines, Simulation