Journal of Fluids Engineering: Recent submissions
Now showing items 7041-7060 of 9024
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Flow Over a Cylinder at a Plane Boundary—A Model Based Upon (k–ε) Turbulence
(The American Society of Mechanical Engineers (ASME), 1989)A model for two-dimensional flows over a cylinder at a plane boundary is developed. The model, based upon a (k-ε) turbulence closure, is formulated in a curvilinear coordinate system based ... -
Three-Dimensional Flow Pattern Upstream of a Surface-Mounted Rectangular Obstruction
(The American Society of Mechanical Engineers (ASME), 1989)A three-dimensional TEACH-like computer code is developed and employed to study the flow phenomena upstream of a rectangular obstruction placed in a two-dimensional turbulent boundary layer. ... -
Impulse Response Method for Frequency-Dependent Pipeline Transients
(The American Society of Mechanical Engineers (ASME), 1989)An effective numerical method is presented to compute transients in piping systems in which frequency-dependent parameters influence the response. Frequency-dependent friction is utilized as the ... -
Supplementary Boundary-Layer Approximations for Turbulent Flow
(The American Society of Mechanical Engineers (ASME), 1989)Approximations for total stress τ and mean velocity u are developed in this paper for transpired turbulent boundary layer flows. These supplementary boundary-layer approximations are tested for ... -
Experiments on Transition to Turbulence in a Constant-Acceleration Pipe Flow
(The American Society of Mechanical Engineers (ASME), 1989)Experiments were conducted to study transition to turbulence in pipe flows started from rest with a linear increase in mean velocity. The data were taken at the Unsteady Flow Loop Facility ... -
Boundary Layer Measurements at an Internal Free Surface in a Partially Filled Horizontal and Rapidly-Rotating Container
(The American Society of Mechanical Engineers (ASME), 1989)Steady flow in a partially filled horizontal circular cylinder rotating rapidly about its symmetry axis is investigated experimentally. Radial boundary layer profiles of the azimuthal velocity in ... -
Shear-Driven Flow in a Porous Cavity
(The American Society of Mechanical Engineers (ASME), 1989)The shear-driven cavity flow is studied when the cavity is assumed to contain a porous material. A finite difference solution is obtained for the flow in a rectangular cavity for various ... -
Experimental Investigation of the Flow Through Axisymmetric Expansions
(The American Society of Mechanical Engineers (ASME), 1989)This study examines the flow field in three axisymmetric expansions having diffuser half-angles of 14, 18, and 90 deg, respectively. Velocity measurements were performed at a Reynolds number of ... -
Compressible Flowfield Characteristics of Butterfly Valves
(The American Society of Mechanical Engineers (ASME), 1989)The results of an experimental investigation into the flowfield characteristics of butterfly valves under compressible flow operating conditions are reported. The experimental results include Schlieren ... -
Secondary Flows in a Transonic Cascade: Comparison Between Experimental and Numerical Results
(The American Society of Mechanical Engineers (ASME), 1989)The paper presents a comparison between numerical results and experimental data about the secondary flow development in a linear transonic turbine cascade. Computations are carried out by using ... -
Radial, Turbulent Flow of a Fluid Between Two Coaxial Disks
(The American Society of Mechanical Engineers (ASME), 1989)An experimental study to determine the flow characteristics of an incompressible fluid in turbulent, radially outward flow between two coaxial, stationary disks was conducted employing a split ... -
Three-Dimensional Particle Tracking Velocimetry Based on Automated Digital Image Processing
(The American Society of Mechanical Engineers (ASME), 1989)A three-dimensional particle tracking velocimeter for measuring an instantaneous distribution of all the three velocity components in a liquid flow is developed using an automated digital image ... -
Aerodynamic Torque Characteristics of Butterfly Valves in Compressible Flow
(The American Society of Mechanical Engineers (ASME), 1989)The results of an experimental investigation of the aerodynamic torque characteristics of butterfly valves under compressible flow conditions are reported. Both three-dimensional prototype valves ... -
Hot-Wire Measurements Inside a Centrifugal Fan Impeller
(The American Society of Mechanical Engineers (ASME), 1989)Measurements of the three mean velocity components and five of the Reynolds stresses have been carried out in the blade passage of a centrifugal fan impeller. The impeller was of ordinary ... -
A Review of Surge-Tank Stability Criteria
(The American Society of Mechanical Engineers (ASME), 1960) -
Viscous Dispersion in Water Hammer
(The American Society of Mechanical Engineers (ASME), 1960)When a column of fluid moving with uniform velocity is instantaneously stopped at the downstream end a pressure wave is propagated upstream. In an inviscid fluid the wave is a step discontinuity, ... -
Discussion: “Supersonic Diffuser for Radial and Mixed Flow Compressors” (Dallenbach, F., and Van Le, N., 1960, ASME J. Basic Eng., 82, pp. 973–979)
(The American Society of Mechanical Engineers (ASME), 1960) -
Discussion: “Accelerations and Mean Trajectories in Turbulent Channel Flow” (Irmay, S., 1960, ASME J. Basic Eng., 82, pp. 961–968)
(The American Society of Mechanical Engineers (ASME), 1960) -
Discussion: “An Effect of Air Content on the Occurrence of Cavitation” (Holl, J. W., 1960, ASME J. Basic Eng., 82, pp. 941–945)
(The American Society of Mechanical Engineers (ASME), 1960) -
Discussion: “An Experimental Study of Cavitation in a Mixed Flow Pump Impeller” (Wood, G. M., Murphy, J. S., and Farquhar, J., 1960, ASME J. Basic Eng., 82, pp. 929–940)
(The American Society of Mechanical Engineers (ASME), 1960)