Journal of Fluids Engineering: Recent submissions
Now showing items 561-580 of 9024
-
Effect of Winglets on Wing Tip Vortices
(The American Society of Mechanical Engineers (ASME), 2022) -
High-Speed Visualization of Bubble Trapping Wakes in Liquid-Gas Flow Around a Cylinder
(The American Society of Mechanical Engineers (ASME), 2022) -
Deformable Sphere Impact on Resting Droplets
(The American Society of Mechanical Engineers (ASME), 2022) -
Flow Patterns on Microfin Enhanced Surfaces
(The American Society of Mechanical Engineers (ASME), 2022) -
Experimental Observation of Lagrangian Coherent Structures in Perturbed Rayleigh-Benard Convection
(The American Society of Mechanical Engineers (ASME), 2022) -
Sphere Falling Onto A Liquid Jet
(The American Society of Mechanical Engineers (ASME), 2022) -
Verification, Validation, and Uncertainty Quantification in Thermal Hydraulics, Freeman Scholar Lecture (2019)
(The American Society of Mechanical Engineers (ASME), 2022)Engineering problems are generally solved by analytical models or computer codes. These models, in addition to conservation equations, also include many empirical relationships and approximate numerical methods. Each of ... -
Special Section on the 2021 Fluids Engineering Division Summer Meeting
(The American Society of Mechanical Engineers (ASME), 2022)The ASME Journal of Fluids Engineering (JFE) and the ASME Fluids Engineering Division (FED) unveil a special section of papers that were presented at the 2021 Fluids Engineering Division Summer Meeting. The FED conference ... -
Triggering Vortex Shedding for the Freestream Flow of Nanofluids Around Bluff Objects
(The American Society of Mechanical Engineers (ASME), 2021)The freestream flow around a bluff object shows steady symmetric nature in the low Reynolds number laminar regime. However, when the Reynolds number increases to a critical value, the flow shows unsteadiness with alternate ... -
Study on the Applicability of URANS, Large Eddy Simulations, and Hybrid Large Eddy Simulations/RANS Models for Prediction of Hydrodynamics of Cyclone Separator
(The American Society of Mechanical Engineers (ASME), 2021)Cyclone separators are an integral part of many industrial processes. A good understanding of the flow features is paramount to efficiently use them. The turbulent fluid flow characteristics are modeled using unsteady ... -
Wake Flow Measurements Behind Rotating Smooth Spheres and Baseballs Near Critical Reynolds Numbers
(The American Society of Mechanical Engineers (ASME), 2021)The flow field behind spinning baseballs at two different seam orientations was investigated, and compared with a smooth sphere, to isolate effects of seams on the Magnus effect at Reynolds numbers of 5×104 and 1×105. The ... -
Measurement and Numerical Simulation of the Velocity Profile in the Thin Film of an Impinging Water Jet
(The American Society of Mechanical Engineers (ASME), 2021)Impinging circular free-surface water jets are used in challenging cooling and cleaning tasks. In order to develop simulation models for process optimization, validation data are required, which are currently not available. ... -
Asymptotic Suction/Injection Flow Induced by a Uniform Magnetohydrodynamics Free Stream Couple Stress Fluid Over a Flat Plate
(The American Society of Mechanical Engineers (ASME), 2021)A theoretical study on the asymptotic suction/injection magnetohydrodynamic flow as a result of a uniform freestream couple stress fluid flowing over a flat surface is undertaken in the current study. It is targeted to ... -
Experimental Study of the Skin-Friction Topology Around the Ahmed Body in Cross-Wind Conditions
(The American Society of Mechanical Engineers (ASME), 2021)In this study, skin friction around a ½-scale Ahmed body was measured experimentally at a Reynolds number of Re = 2 × 105. The slant angle of the Ahmed body was 25 deg, and the yaw angles ranged from 0 deg to 8 deg. This ... -
A Parametric Study on the Fluid Dynamics and Performance Characteristic of Micronozzle Flows
(The American Society of Mechanical Engineers (ASME), 2021)This study investigates the fluid dynamics and performance characteristics in micronozzle flows with changes in various geometric parameters using Navier–Stokes simulation based on slip wall boundary conditions. The various ... -
Differences in Formation Mechanism of Static Pressure Circumferential Distribution of Centrifugal Compressor Under Different Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2021)The casing-wall static pressure of the centrifugal compressor behaves the double-peak distribution in the circumference at small flow rates (SM) but the single-peak distribution at large flow rates (LM). A previous study ... -
Fluid Dynamics Behind a Circular Cylinder Embedded With an Active Flapping Jet Actuator
(The American Society of Mechanical Engineers (ASME), 2021)The effects of an active flapping jet actuator on the wake flow dynamics behind a circular cylinder in wind tunnel tests were investigated. An active flapping jet actuator was embedded in the cylinder in advance to invoke ... -
Turbulent Channel Flow With Spatially Dependent Viscosity: A Numerical Study
(The American Society of Mechanical Engineers (ASME), 2021)In this study, we examine in detail the effect of spatially dependent viscosity on wall-bounded flow. For this purpose, direct numerical simulations (DNS) are performed considering a channel flow with a viscosity change ... -
Applying Ensemble Kalman Filter to Transonic Flows Through a Two-Dimensional Turbine Cascade
(The American Society of Mechanical Engineers (ASME), 2021)Turbulence is one of the most important phenomena in fluid dynamics. Large eddy simulation (LES) generally allows us to analyze smaller eddies than when using simulations based on unsteady Reynolds-averaged Navier–Stokes ... -
Bidirectional Impulse Turbine With Spiral Flow Collector for Tidal Energy Conversion
(The American Society of Mechanical Engineers (ASME), 2021)In order to make use of ocean renewable energy, a combination system of a bidirectional impulse turbine and a bidirectional flow collector for tidal current energy conversion is investigated in this paper. It is the advantage ...