... Abstract In a recent deep transient test field job, the pressure discrepancy between the pressure gauge readings from the two flowlines was observed. To investigate and understand such discrepancies, a CFD and hydraulic system co-simulation method was implemented to simulate different scenarios...

... improved the shedding frequency predictions by more than 11%. However, the hybrid model only marginally improved the frequency predictions by 0.4% for more stable, albeit more complex, wake flows. turning vanes vortex shedding CFD turbulence modeling fluid measurements Proceedings of the ASME...

... of the deflector and its servomotor. During the partial jet cutting the jet quality is also important as the remaining jet has to impact the Pelton runner for active power generation. In this study, an experimental investigation was carried out using a torque transducer. In addition, CFD simulations were conducted...

... the characteristics of the static pressure fluctuation at the suction side, discharge side, and near the inducer. Furthermore, CFD (Computational Fluid Dynamics) calculations were performed to investigate the internal flow around the inducer. As a result of this study, the instability phenomena were caused...

... Abstract Twin screw extruders are commonly used in polymer processing. Key design features of these devices are the kneading blocks, which are designed and arranged such that e.g., additives and fillers are efficiently distributed in the polymer melt. This work presents CFD analysis of bubble...

... short vanes from one to three, we studied the phenomena through experiments and Computational Fluid Dynamics (CFD). Experiments used a closed-loop piping system with a centrifugal pump (specific speed Ns = 138 m 3 /min, m, rpm = 920 USgpm, ft, rpm). Four pressure sensors in the diffuser passage captured...

... Abstract Computational Fluid Dynamics has been widely used in various engineering applications. Solid particle erosion of material is a multi-physics problem that requires a great deal of expertise to simulate and predict. Evaluation of the CFD models available is critical to formulate...

... Fluid Dynamics (CFD) were performed, using the OpenFOAM software. For the CFD simulations, the two-equation k-ϵ turbulence model was used. In order to minimize the effects of the VAWTs start-up process, multiple revolutions were examined in the simulations. The results obtained from the panel method...

... compared our studies against literature values against other geometries. hypersonic CFD double wedge surface roughness Proceedings of the ASME 2024 Fluids Engineering Division Summer Meeting FEDSM2024 July 15-17, 2024, Anaheim, California FEDSM2024-131451 SURFACE ROUGHNESS EFFECTS...

...-shroud impeller with a 0.3-m diameter. A high-fidelity CFD simulation was developed and simulated, with the measured rheology used as an input to the CFD simulations. The simulation results showed a good agreement with the tested performance. The outcome of these simulations could be used as a resource...

... effective droplet removal strategy. indoor air quality simulation CFD intensive care unit airborne disease COVID-19 Proceedings of the ASME 2024 Fluids Engineering Division Summer Meeting FEDSM2024 July 15-17, 2024, Anaheim, California FEDSM2024-130679 OPTIMIZING VENTILATION STRATEGY...

... mechanism of valve leakage flow, CFD fluid simulation and FW-H Acoustic Analogy Method is used to obtain the distribution of the flow field and sound field of the solenoid valve. The results show that: as the increase of pressure difference, the leakage rate and the acoustic power level become larger...

..., the research contributes valuable knowledge to the evolving field of microfluidic technology. paper-based microfluidic capillary rise Darcy’s law CFD Proceedings of the ASME 2024 Fluids Engineering Division Summer Meeting FEDSM2024 July 15-17, 2024, Anaheim, California FEDSM2024-131425 EXPLORING...

... optimization experiments cfd Proceedings of the ASME 2024 Fluids Engineering Division Summer Meeting FEDSM2024 July 15-17, 2024, Anaheim, California FEDSM2024-131002 OPTIMIZATION OF A CLOSED 2-CHANNEL IMPELLER WITH EXPERIMENTAL AND OPTICAL SUPPORT David Beck1, Paul Uwe Thamsen1 1Technische Universität...

... tees instead of elbows. With a large amount of erosion data collected at the Erosion/Corrosion Research center at the University of Tulsa, CFD models can be calibrated and then used for predicting erosion in elbows and cushion tees for conditions that are seen in the field. Therefore, as the first step...

... in increasing the L/D if it acts as a compliant tail rotating from negative to positive angles with increasing AOA. wind energy wind turbine optimized airfoil renewable energy cfd aerodynamics Proceedings of the ASME 2024 Fluids Engineering Division Summer Meeting FEDSM2024 July 15-17, 2024...

.... Erosion experiments are costly and time consuming, hence other means must be used to obtain erosion values. Computational Fluid Dynamics (CFD) codes are excellent tools in simulating flow and are used for solid particle erosion calculations for industrial applications for which measured data...

... of the separation vortex was moved to the midchord and formed a significant loss region. Thus, the tip leakage flow reduced the loss region, and the overall loss was reduced. axial compressor windmill condition internal flow CFD DES tip clearance Proceedings of the ASME 2022 Fluids Engineering...

... components are inseparable. In general, the goal is to link physical processes to various components in the control volume assessments that are measurable in detailed computational fluid dynamics (CFD) models. The effort utilizes the Method of Manufactured Solutions (MMS) to verify detailed insight can...

.... The vortex rings tilt perpendicular to the main flow as they develop but dissipate due to the rotation of the high-velocity jet and transform into numerous elongated vortices. sweeping jet jet in cross flow vortex CFD Proceedings of the ASME 2022 Fluids Engineering Division Summer Meeting...