Journal of Fluids Engineering: Recent submissions
Now showing items 5201-5220 of 9024
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Flow Pattern Transition During Gas Liquid Upflow Through Vertical Concentric Annuli—Part II: Mechanistic Models
(The American Society of Mechanical Engineers (ASME), 1999)In this paper the transition boundaries between different flow regimes during cocurrent upflow of gas liquid two-phase mixture through concentric annuli has been predicted theoretically. On the ... -
Erratum: “Some Explicit Analytical Solutions of Unsteady Compressible Flow” (Journal of Fluids Engineering, 1998, 120, pp. 760–764)
(The American Society of Mechanical Engineers (ASME), 1999) -
Dusty Gas Flow in a Converging-Diverging Nozzle
(The American Society of Mechanical Engineers (ASME), 1999)The flow in a converging-diverging nozzle is studied numerically. The flowing medium is a suspension composed of gas seeded with small, spherical, solid particles. The solution covers the entire ... -
Transient Behavior of a Cavitating Centrifugal Pump at Rapid Change in Operating Conditions—Part 2: Transient Phenomena at Pump Startup/Shutdown
(The American Society of Mechanical Engineers (ASME), 1999)In the 1st report, the dynamic behavior of a cavitating centrifugal pump was related to the transient phenomena at the sudden opening/closure of the discharge valve. In this paper, the ... -
Transient Behavior of a Cavitating Centrifugal Pump at Rapid Change in Operating Conditions—Part 3: Classifications of Transient Phenomena
(The American Society of Mechanical Engineers (ASME), 1999)Analytical studies were developed on the transient behavior of a cavitating centrifugal pump during the transient operations, including the sudden opening/closure of the discharge valve and the ... -
Turbulence Modeling and Computation of Viscous Transitional Flows for Low Pressure Turbines
(The American Society of Mechanical Engineers (ASME), 1999)Variation of the flow Reynolds number between the take off and cruise conditions significantly affects the boundary layer development on low-pressure turbine blading. A decreased Reynolds number ... -
Analysis of Rotating Cavitation in a Finite Pitch Cascade Using a Closed Cavity Model and a Singularity Method
(The American Society of Mechanical Engineers (ASME), 1999)A new method is proposed for the stability analysis of cavitating flow. In combination with the singularity method, a closed cavity model is employed allowing the cavity length freely to ... -
Three-Dimensional Linear Analysis of Rotating Cavitation in Inducers Using an Annular Cascade Model
(The American Society of Mechanical Engineers (ASME), 1999)A three-dimensional linear analysis of rotating cavitation is carried out using an annular cascade model. The purpose is to investigate three-dimensional effects of cavitation, including the radial ... -
Transient Behavior of a Cavitating Centrifugal Pump at Rapid Change in Operating Conditions—Part 1: Transient Phenomena at Opening/Closure of Discharge Valve
(The American Society of Mechanical Engineers (ASME), 1999)A series of studies on the dynamic characteristics of noncavitating centrifugal pumps were extended to the cavitating case. An experimental study was carried out on the transient behavior of a ... -
Numerical Computation of Shock Waves in a Spherical Cloud of Cavitation Bubbles
(The American Society of Mechanical Engineers (ASME), 1999)The nonlinear dynamics of a spherical cloud of cavitation bubbles have been simulated numerically in order to learn more about the physical phenomena occurring in cloud cavitation. A finite ... -
Three-Dimensional Numerical Analysis of Flow-Induced Vibration in Turbomachinery
(The American Society of Mechanical Engineers (ASME), 1999) -
Study of Several Jets Impinging on a Plane Wall: Visualizations and Laser Velocimetry Investigations
(The American Society of Mechanical Engineers (ASME), 1999)Different experimental techniques have been used in order to describe the flow pattern generated by fifteen jets impinging on a plane wall. The spreading over method revealed the jet influence ... -
Re-Entrant Jet Modeling of Partial Cavity Flow on Two-Dimensional Hydrofoils
(The American Society of Mechanical Engineers (ASME), 1999)A potential based panel method is developed to predict the partial cavity flow on two-dimensional hydrofoil sections. The Dirichlet type dynamic boundary condition on the cavity surface and the ... -
Experimental Investigation of Blade Loading Effects at Design Flow in Rotating Passages of Centrifugal Impellers
(The American Society of Mechanical Engineers (ASME), 1999)Laser-Doppler Anemometry (LDA) was used to study the effect of blade loading on the relative velocity field in a rotating passage of a centrifugal-pump impeller. Two variations of the impeller, ... -
Re-Entrant Jet Modeling of Partial Cavity Flow on Three-Dimensional Hydrofoils
(The American Society of Mechanical Engineers (ASME), 1999)A potential-based lower-order surface panel method is developed to calculate the flow around a three-dimensional hydrofoil with an attached sheet cavity the leading edge. A Dirichlet type dynamic ... -
Experimental Investigation of the Flow Field in an Automotive Torque Converter Stator
(The American Society of Mechanical Engineers (ASME), 1999)The flow field at the exit of a torque converter stator exit was measured using a miniature conventional five-hole probe. The data at speed ratio 0.8, 0.6, and 0.065 are presented. At the ... -
Field Study on Pump Vibration and ISO’s New Criteria
(The American Society of Mechanical Engineers (ASME), 1999)ISO 10816-3 (a new standard of International Organization for Standardization) was established as vibration criteria for industrial rotating machinery based on the bearing housing vibration in ... -
Numerical Study of Developing Flow and Heat Transfer in a Wavy Passage
(The American Society of Mechanical Engineers (ASME), 1999)Developing flow and heat transfer in a wavy passage are studied using a numerical scheme that solves the two-dimensional unsteady flow and energy equations. Calculations are presented for a ... -
Effect of Injected Longitudinal Vorticity on Particle Dispersion in a Swirling, Coaxial Jet
(The American Society of Mechanical Engineers (ASME), 1999)A Passive particle dispersion control technique was investigated in which longitudinal vortices were injected into a developing coaxial swirling jet with sufficient annular swirl for flow recirculation ... -
Cinema PIV and Its Application to Impinging Vortex Systems
(The American Society of Mechanical Engineers (ASME), 1999)An integrated cinema PIV-pressure measurement system allows detailed insight into impinging vortex systems. It employs a high framing rate camera in conjunction with a scanning-laser version of ...