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Keywords: Numerical Simulation
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Proceedings Papers

Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T06A003, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87076
... Abstract In this study, dielectrophoresis (DEP) has been coupled with field-flow fractionation (FFF) for the sorting and trapping of the biological particles. A numerical simulation is performed to compute particle trajectories under the influence of DEP, drag, gravitational, and buoyancy...
Proceedings Papers

Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T05A019, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87279
... storage columns. The research aims to investigate the melting behavior of the PCM inside these storage columns and the transient thermal response of the channel flow. Open source CFD software, OpenFOAM, is used to numerically simulate flow in a rectangular channel containing offset PCM columns. The model...
Proceedings Papers

Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T05A029, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87897
... proximity, but gradually as Ra increases, convection covers the whole cavity, including the core zone. Our numerical simulations show that as the AR increases beyond 13, for Ra = 6500 instabilities are observed in the cavity. Soon afterwards, secondary cells are formed and tend to decrease in number as Ra...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A042, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65261
... the temperature distributions and mass fraction in n -dodecane and n -octane flows. Finally, we compared the outlet conversion rates of n -dodecane and n -octane flows. supercritical dodecane flow thermal cracking numerical simulation multi-component flow Proceedings of the ASME 2021 Fluids...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A002, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65716
... studied, but most of them are based on single bubble or bubble flow pattern. In this paper, the transport process of slug flow in a Venturi channel was explored through visualization experiments, and the characteristics of recirculation flow were indicated by numerical simulation method. The liquid...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T07A014, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65572
... was carried out using the microparticulate image velocimetry (micro-PIV) system. It explains how the geometrical shape of the micromixer accelerates the natural diffusion process to mix the different fluid streams. Finally, a 3D numerical simulation of the passive micromixer was carried out to visualize...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A009, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20230
... is one of the key components in the Super-critical carbon dioxide (SCO2) Brayton cycle process, its performance prediction under variable operating conditions are concerned a lot with consideration of the unique of SCO2 properties. At the same time, the general techniques, including numerical simulation...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A033, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20081
... velocity and the other one moving at high speed. Flow recirculation in the enclosure is a major problem that leads to a decrease in turbomachine's performance. Two- dimensional Computational Fluid Dynamics (CFD) analysis is used to numerically simulate the rotating flow field inside the centrifugal pump...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A032, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20433
... oil treatment optimization BSW retention time fluent numerical simulation DPM OPTIMIZED GUN BARREL BASED ON NUMERICAL SIMULATION TO PRODUCED OIL WITH LOW BSW CONTENT Silvia Araujo Daza1, Urbano Montañez Villamizar.2 Proctek Group Bogotá, Colombia ABSTRACT This work presents the methodology...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A001, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20049
... Abstract This work concerns with numerical simulation of dense gas-particle two-phase flow in a fluidized bed in the framework of two-fluid model, where attention is given to the bubble formation in a single-jet and multi-jet fluidized beds. The kinetic theory is implemented in the model...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A012, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5153
.... In order to analyze the characteristics of unsteady cavitating flow induced vibration, the cloud cavitation flow over three dimensional NACA66 hydrofoil is studied by numerical simulation in this paper. The cavitating flow is modeled by large eddy simulation method and Zwart cavitation model...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A045, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4724
... of the airfoil. Numerical simulations are carried out with an immersed-boundary method to solve the incompressible, viscous flow at the Reynolds number of 2000. Control parameters that influence the dynamics of flow around the airfoil are systematically investigated, including the oscillating frequency...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A015, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4912
... plays an important role in pump structural stress analysis. A numerical simulation method is used to obtain the hydraulic performances of a high-speed centrifugal pump with 9857 r/min at the range of flow rates between 48.1 to 155.0 m 3 /h. The head and efficiency under different operating conditions...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A042, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5308
... is also considered. The effect of condensation is taken into account by adjusting a contact angle. The liquid pouring from a can trickles down along the can body. The computation reproduces these experimental observations. numerical simulation beverage can condensation NUMERICAL SIMULATION...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A027, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5394
... the zero, which can be used to guide the design of pump blade. 1 Contact author: [email protected] Keywords: torque converter, blade camber, parameter sensitive study, numerical simulation, internal flow, pump efficiency. NOMENCLATURE xg* pump camber peak parameter in x yg* pump camber peak parameter...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A009, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4607
... combustion chamber temperature, turbulent flame speed, progress variable, and Damkohler number versus piston position are presented for methane (CH4), diesel (C10H22), and ethanol (C2H50H) fuels, respectively. premixed combustion numerical simulation CFD ANALYSIS OF PREMIXED COMBUSTION IN A TWO...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A053, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5665
... characteristics inside an axial blood pump with different blade gaps were numerically simulated and analyzed. Hydraulics experiments were conducted to verify the numerical results. The results show that the pump efficiency decreased slowly when the OGV blade gap increased from 0.1 mm to 0.3 mm, but quickly when...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A066, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4916
... numerical simulation NUMERICAL DESIGN OF A PARTIAL-SUPPORT AXIAL BLOOD PUMP Guangmao Liu 1 State Key Laboratory of Cardiovascular Disease Fuwai Hospital, National Center for Cardiovascular Diseases Chinese Academy of Medical Sciences and Peking Union Medical College Beihang University Beijing, Beijing...
Topics: Blood, Design, Pumps
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A072, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5078
... radius numerical simulation squirrel cage fan EFFECTS OF CURVATURE RADIUS OF VOLUTE PROFILE ON AERODYNAMIC PERFORMANCE OF SQUIRREL CAGE FAN Ke Wang, Yaping Ju, Chuhua Zhang School of Energy and Power Engineering, Xi an Jiaotong University Xi an, China ABSTRACT Volute profile exerts great influences...
Proceedings Papers

Proc. ASME. FEDSM2013, Volume 1A, Symposia: Advances in Fluids Engineering Education; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT03A007, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16099
... after improvement. This method can be used to guide and optimize the design for the ventilation in hydropower plant. Numerical simulation measurement Ventilation system Hydropower plant room airflow Proceedings of the ASME 2013 Fluids Engineering Division Summer Meeting FEDSM2013 July 7-11...