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Keywords: Numerical Simulation
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Proceedings Papers

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A042, August 10–12, 2021
Paper No: FEDSM2021-65261
... flow, Thermal cracking, Kronecker delta = 1, 2) Numerical simulation, Multi-component flow. preconditioning parameter thermal conductivity eddy thermal conductivity molecular viscosity eddy viscosity general curvilinear coordinates = 1, 2) density viscous stress tensors = 1, 2) specific turbulent...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A002, August 10–12, 2021
Paper No: FEDSM2021-65716
... extensively 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...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T07A014, August 10–12, 2021
Paper No: FEDSM2021-65572
... micromixer 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...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A009, July 13–15, 2020
Paper No: FEDSM2020-20230
... techniques, including numerical simulation, test, and theoretical analysis with the loss models, are applied to evaluate the compressor performance. In addition with numerical analysis on the performance of the compressor, the flow loss models from air compressor were studied and extended the application...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A033, July 13–15, 2020
Paper No: FEDSM2020-20081
... (CFD) analysis is used to numerically simulate the rotating flow field inside the centrifugal pump chamber and to provide critical hydraulic design information. In this study, ANSYS-FLUENT R19.2 is used to analyze the input torque under different angular velocities by applying a disk with various...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A032, July 13–15, 2020
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
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
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
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
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
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
Paper No: AJKFluids2019-5394
... converter blade camber parameter sensitive study numerical simulation internal flow pump efficiency NUMERICAL SIMULATION OF TORQUE CONVERTER WITH DIFFERENT PUMP BLADE CAMBER Zhifang Ke School of Mechanical Engineering Beijing Institute of Technology Beijing, China Cheng Liu, Wei Wei1, Qingdong Yan...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A009, July 28–August 1, 2019
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
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
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
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, V01AT03A024, July 7–11, 2013
Paper No: FEDSM2013-16574
...NUMERICAL SIMULATION OF BURDEN DESCENDING BEHAVIOR IN OXYGEN BLAST FURNACE Peng Jin School of Mechanical Engineering, University of Science and Technology Beijing Beijing, China Zeyi Jiang Beijing Engineering Research Center of Energy Saving and Environmental Protection, University of Science...
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
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...
Proceedings Papers

Proc. ASME. FEDSM2013, Volume 1B, Symposia: Fluid Machinery; Fluid Power; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Fundamental Issues and Perspectives in Fluid Mechanics, V01BT10A021, July 7–11, 2013
Paper No: FEDSM2013-16345
..., which consisted of the designed double suction, optimized impeller and designed double volute, was predicted by numerical simulation. Efficiencies in double suction, impeller and double volute were increased by 0.6[%], 0.4[%] and 1.1[%] respectively and the total improvement of pump efficiency was 1.9...
Proceedings Papers

Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 405-412, July 8–12, 2012
Paper No: FEDSM2012-72139
... pump Unsteady flow Multiphase flow Numerical simulation PIV measurement Proceedings of the ASME 2012 Fluids Engineering Summer Meeting FEDSM2012 July 8-12, 2012, Rio Grande, Puerto Rico FEDSM2012-72139 INVESTIGATION OF MULTIPHASE UNSTEADY FLOW IN A DOUBLE-CHANNEL PUMP BY CFD SIMULATION AND PIV...