... and turbomachines RANS simulations Rotating fluids unsteady flows Vacuum and lower pressures are needed in many applications, and these include drying paper in papermaking [ 1 ], freeze drying of pharmaceuticals [ 2 ], composite plastic molding [ 3 ], ion implantation in semiconductor processing [ 4...

... than that on back side, which also leads to the increasing of uncertainty of horizontal force. Cavity flows Computational fluid dynamics Gas-liquid Hydrodynamics Multiphase flows RANS simulations Unsteady flows The underwater vehicle usually has a certain horizontal velocity when...

... Computational fluid dynamics Fluid transients Measurement techniques RANS simulations Turbulence modeling Unsteady flows Fluid mechanics An important aspect affecting the calculation of the flow rate is the accurate prediction of the pressure losses in the pressure-time method. Because...

... fluid dynamics RANS simulations Rotating fluids Turbulence Turbulence modeling Unsteady flows Vortices Wakes Boundary layer flows over three-dimensional (3D) curved bodies such as an axisymmetric hill are of interest to the computational fluid dynamics (CFD) community due...

... 2018 Aerodynamics Boundary layers Computational fluid dynamics Drag Fluid transients RANS simulations Turbulence Unsteady flows Cyclorotor is a fluid propulsive device, which has several pitching blades. These blades turn around an axis, which is perpendicular to the direction...

... in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received January 18, 2018; final manuscript received May 4, 2018; published online June 26, 2018. Assoc. Editor: Riccardo Mereu. 18 01 2018 04 05 2018 Computational fluid dynamics Jets Laser diagnostics Mixing PIV RANS...

... demand for renewable energy sources based on wind and solar power has put the problematic in the foreground of hydraulic turbine research [ 2 , 3 ]. Industrial flows Pumps RANS simulations Unsteady flows Turbomachines 19 01 2018 05 05 2018 Contributed by the Fluids...

... April 14, 2018; published online May 18, 2018. Assoc. Editor: Matevz Dular. 22 12 2017 14 04 2018 Cavitation Computational fluid dynamics RANS simulations Unsteady flows The operation of turbomachines in cavitating flow conditions may result in performance losses...

... prediction and computational results is excellent, except for VCCTEF6. This is due to the RANS simulations predicting a departure in the linear Cl – α profile for VCCTEF6 (Fig. 12( a ) ) around α  = 1 deg. Figure 20 shows that even for α  = 0 deg, there is a separation region that has developed near...

... manuscript received February 18, 2018; published online April 19, 2018. Assoc. Editor: Matevz Dular. 19 10 2017 18 02 2018 Cavitation Hydrodynamics Pumps RANS simulations Turbomachines Intense vibration or malfunctioning can result from abnormal flow phenomena that occur...

... Boundary layers Compressible flows Computational fluid dynamics Convective heat transfer RANS simulations Shocks Supersonic flows Turbulence Turbulence modeling Fig. 4 Distribution of the turbulent Prandtl number computed for the 10 deg SBLI case using the variable Pr T model...

... Computational fluid dynamics LES RANS simulations Unsteady flows Over the last decade or so, manufacturing engineering has witnessed substantial progress. One of these innovating methods is additive manufacturing (AM) or three-dimensional (3D) printing. Considering its accuracy and complexity even...

... NGINEERING . Manuscript received April 26, 2017; final manuscript received October 16, 2017; published online December 4, 2017. Assoc. Editor: Kwang-Yong Kim. 26 04 2017 16 10 2017 Computational fluid dynamics Duct Newtonian flows Pressure drop RANS simulations Channel Pipe flows...

... Computational fluid dynamics Industrial flows Pumps RANS simulations Unsteady flows Turbomachines In most of the manufacturing plants, the various air circuits are powered by large-scale radial blowers, the diameters of which can be as much as 2 m or 3 m. These blowers have to provide high volume...

... dimensionless local acceleration and wall shear stress at the pipe midsection Compressible flows Computational fluid dynamics Fluid transients Newtonian flows Pressure drop RANS simulations Shocks Unsteady flows The pioneering paper by Holmboe and Rouleau [ 1 ] pointed out that for fast...

... of the fluid flow. The hybrid extractor works following three modes of operation: stack effect, Venturi effect, and fan rotation. The two first modes of operation allow large energy saving. To analyze the three modes of operation, three sets of corresponding Reynolds-averaged Navier–Stokes (RANS) simulations...

... Aerodynamics Computational fluid dynamics RANS simulations Unsteady flows The most common way of extracting energy from the wind is through wind turbines. There have been incredible technological advancements and even until now, there is still plenty of room for improvements and development. Wind...

... good agreement with experimental results, and therefore, has the potential to substitute for Reynolds-averaged Navier–Stokes (RANS) simulations in high FPG regions. 1 Corresponding author. Contributed by the Fluids Engineering Division of ASME for publication in the J OURNAL OF F LUIDS E...

..., 2017; published online August 8, 2017. Assoc. Editor: Daniel Livescu. 31 10 2016 10 05 2017 Computational fluid dynamics Fluid instability Mixing Newtonian flows Pumps RANS simulations Rotating fluids Stability Vortices Turbomachines Transition Many scientific...

... Complex flows Computational fluid dynamics Gas-liquid Industrial flows RANS simulations A tube bundle is a structure commonly found in equipment designed for heat exchange purposes, for instance, in shell and tube heat exchangers. The two-phase flow across these structures is quite complex...