Journal of Fluids Engineering: Recent submissions
Now showing items 3901-3920 of 9024
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Large Scale Urban Contaminant Transport Simulations With Miles
(The American Society of Mechanical Engineers (ASME), 2007)Airborne contaminant transport in cities presents challenging new requirements for computational fluid dynamics. The unsteady flow involves very complex geometry and insufficiently characterized ... -
Prediction of Leading-Edge Sheet Cavitation Inception on Hydrofoils at Low to Moderate Reynolds Number Flows
(The American Society of Mechanical Engineers (ASME), 2007)The inception of leading-edge sheet cavitation on two-dimensional smooth thin hydrofoils at low to moderately high Reynolds number flows is investigated by an asymptotic approach and numerical ... -
Flow Past a Sphere With Surface Blowing and Suction
(The American Society of Mechanical Engineers (ASME), 2007)The effect of uniform surface blowing and suction on the wake dynamics and the drag and lift forces on a sphere is studied using a high-resolution direct numerical simulation technique. The ... -
Hybrid Two-Fluid DEM Simulation of Gas-Solid Fluidized Beds
(The American Society of Mechanical Engineers (ASME), 2007)Simulations of gas-solid fluidized beds have been performed using a hybrid simulation method, which couples the discrete element method (DEM) for particle dynamics with the averaged two-fluid ... -
Flow Field Characterization at the Onset of Gas Entrainment in a Single Downward Discharge Using Particle Image Velocimetry
(The American Society of Mechanical Engineers (ASME), 2007)The incipience of two-phase flow in discharging branches from a stratified gas-liquid region has major implications in industrial applications where safety is of concern. An experimental investigation ... -
Flow Regimes and Drag Characteristics of Yawed Elliptical Cavities With Varying Depth
(The American Society of Mechanical Engineers (ASME), 2007)The effect of yaw angle and cavity depth on the resulting flow field of cavities with elliptical planform areas embedded in a low velocity turbulent boundary layer was investigated experimentally. ... -
Effective Subgrid Modeling From the ILES Simulation of Compressible Turbulence
(The American Society of Mechanical Engineers (ASME), 2007)Implicit large eddy simulation (ILES) has provided many computer simulations with an efficient and effective model for turbulence. The capacity for ILES has been shown to arise from a broad ... -
Computing Turbulent Flow Dynamics With Implicit Large Eddy Simulation
(The American Society of Mechanical Engineers (ASME), 2007)The Navier-Stokes equations (NSE) can be solved directly for laminar flows, but the wide range of eddy scales to be captured prohibits direct numerical simulation for the high Reynolds-number ... -
On Flux-Limiting-Based Implicit Large Eddy Simulation
(The American Society of Mechanical Engineers (ASME), 2007)Recent progress in understanding the theoretical basis and effectiveness of implicit large eddy simulation (ILES) is reviewed in both incompressible and compressible flow regimes. We use a modified ... -
Assessment of Very High Order of Accuracy in Implicit LES models
(The American Society of Mechanical Engineers (ASME), 2007)This paper looks at the use of high-resolution and very high-order methods for implicit large-eddy simulation (ILES), with the specific example of simulating the multicomponent two-dimensional ... -
Large-Eddy Simulation of Shock-Wave-Induced Turbulent Mixing
(The American Society of Mechanical Engineers (ASME), 2007)The paper presents implicit large-eddy simulation (ILES) simulation of a shock tube experiment involving compressible turbulent mixing. A new characteristic-based approximate Riemann solver is ... -
ILES and LES of Complex Engineering Turbulent Flows
(The American Society of Mechanical Engineers (ASME), 2007)The present study concerns the application of large eddy simulation (LES) and implicit LES (ILES) to engineering flow problems. Such applications are often very complicated, involving both complex ... -
Discussion: “The Unsteady Flow and Wake Near an Oscillating Cylinder” (Toebes, G. H., 1969, ASME J. Basic Eng., 91, pp. 493–502)
(The American Society of Mechanical Engineers (ASME), 1969) -
Discussion: “Crack Growth Under Cyclic Compression” (Hubbard, R. P., 1969, ASME J. Basic Eng., 91, pp. 625–631)
(The American Society of Mechanical Engineers (ASME), 1969) -
Discussion: “The Unsteady Flow and Wake Near an Oscillating Cylinder” (Toebes, G. H., 1969, ASME J. Basic Eng., 91, pp. 493–502)
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Discussion: “The Performance of Pressure-Exchanger Dividers and Equalizers” (Kentfield, J. A. C., 1969, ASME J. Basic Eng., 91, pp. 361–368)
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Discussion: “A New Approach to the Solution of Linear Optimal Control Problems” (Rugh, W. J., and Murphy, G. J., 1969, ASME J. Basic Eng., 91, pp. 149–154)
(The American Society of Mechanical Engineers (ASME), 1969) -
Discussion: “Nonlinear Optimal Control by Use of Extra Linear States to Represent Nonlinearities” (Gustafson, R. D., and Harwood, R. A., 1969, ASME J. Basic Eng., 91, pp. 139–147)
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Discussion: “On Real Fluid Flow Over Yawed Circular Cylinders” (Chiu, W. S., and Lienhard, J. H., 1969, ASME J. Basic Eng., 89, pp. 851–857)
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Experimental Study of the Effects of Orifice Plate Eccentricity on Flow Coefficients
(The American Society of Mechanical Engineers (ASME), 1969)An experimental program was undertaken to evaluate orifice flow coefficient variations with changes in plate concentricity. The tests were conducted on four Beta ratio orifice plates, ranging ...