... and adjoint dual fields, and the results were validated through numerical simulation and experimental testing. The results showed that the optimal design by topology optimization improved the flow uniformity and the total pressure loss inside the suction passage was reduced, leading to the improvement...

... coating on the freeform surfaces, which enables microfabrication on the freeform substrate. thin film flow spin coating Newtonian flow numerical simulation Proceedings of the ASME 2024 Fluids Engineering Division Summer Meeting FEDSM2024 July 15-17, 2024, Anaheim, California FEDSM2024-131918...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

.... 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...

... 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...

... 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...

... 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...

... the zero, which can be used to guide the design of pump blade. 1 Contact author: weiweibit@bit.edu.cn 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...

... 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...

... 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...

... 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...