Journal of Fluids Engineering: Recent submissions
Now showing items 8981-9000 of 9024
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Flame Propagation Through Atmospheres Involving Concentration Gradients Formed by Mass Transfer Phenomena
(The American Society of Mechanical Engineers (ASME), 1975)The purpose of the present work is to establish experimentally the nature of the phenomena and the rate of fire spread through explosive media involving concentration gradients in a fuel-air ... -
Multistable Effect Associated With Axially Opposed Sonic Air Jets
(The American Society of Mechanical Engineers (ASME), 1975)During the study of two axially opposed choked air jets, an unusual effect has been noticed with respect to the impingement plane of the jets. In spite of the fact that both jets were ... -
Turbomachinery Noise Technology
(The American Society of Mechanical Engineers (ASME), 1975) -
Discussion: “Experiments on the Resistance Law for Non-Darcy Compressible Gas Flows in Porous Media” (Masha, B. A., Beavers, G. S., and Sparrow, E. M., 1974, ASME J. Fluids Eng., 96, pp. 353–357)
(The American Society of Mechanical Engineers (ASME), 1975) -
Turbulent Mixing and Reacting Flow Characterization
(The American Society of Mechanical Engineers (ASME), 1975)Complex turbulent mixing and reacting flows must be characterized in greater detail than is currently possible if analyses are to yield meaningful guidance in the design of practical hardware. ... -
Transonic Flow Around Rotor Blade Elements
(The American Society of Mechanical Engineers (ASME), 1975)An analytical/numerical method for calculating blade-to-blade transonic flow fields around blade elements of an axial compressor rotor of a turbomachine is presented. Radius variation and stream ... -
Cavitation Testing of Propellers in a Free Surface Tunnel Utilizing Micro Air Bubble Control
(The American Society of Mechanical Engineers (ASME), 1975)Cavitation testing in a free surface tunnel presents specific problems in terms of low content of undissolved micro air bubbles in the water owing to the high de-aerating capacity of the ... -
A Three-Dimensional Integral Method for Calculating Incompressible Turbulent Skin Friction
(The American Society of Mechanical Engineers (ASME), 1975)A new integral method is proposed for the analysis of three-dimensional incompressible turbulent boundary layers. The method utilizes velocity profile expressions in wall-law form to derive two ... -
Measurements in Fully Developed Turbulent Channel Flow
(The American Society of Mechanical Engineers (ASME), 1975)Measurements in a turbulent channel flow of air are presented for three Reynolds numbers. The design features of the present system suggest that the flow is a closer approximation to fully ... -
Prediction of Turbulent Jets in Coflowing and Quiescent Ambients
(The American Society of Mechanical Engineers (ASME), 1975)Some existing turbulence models for the round jet in coflowing and quiescent ambients are compared to experimental data, and some modifications are suggested and examined. A new model is proposed ... -
Two-Dimensional Method for Calculating Separated Flow in a Centrifugal Impeller
(The American Society of Mechanical Engineers (ASME), 1975)A method of calculating a two-dimensional incompressible and inviscid flow within a centrifugal impeller where the flow separates from the suction side has been developed. Based on experimental ... -
Gravity and Free Surface Effects on a Fully Cavitating Flow
(The American Society of Mechanical Engineers (ASME), 1975)Two-dimensional open channel flow with a steady and fully developed cavity forming at a step on the bottom of the channel was analyzed according to potential flow theory using a re-entrant-jet ... -
Theoretical Investigations and Numerical Evaluations of Wall Effects in Cavity Flows
(The American Society of Mechanical Engineers (ASME), 1975)The wall effects for fully and partially cavitating flows are investigated for both compressible and incompressible two-dimensional jets. The exact solution for Roshko’s model in a channel with ... -
The Effect of Gas Diffusion on the Flow Coefficient for a Ventilated Cavity
(The American Society of Mechanical Engineers (ASME), 1975)The results of an experimental investigation into the effect of gas diffusion on the volume flow-rate of gas needed to sustain a ventilated cavity are presented. Gas diffusion was found to ... -
Thermodynamic Effects on Developed Cavitation
(The American Society of Mechanical Engineers (ASME), 1975)The results of an investigation of thermodynamic effects are presented. Distributions of temperature and pressure in a developed cavity were measured for zero- and quarter-caliber ogives. A ... -
Performance of a Supercavitating Jet-Flapped Hydrofoil Operating at Arbitrary Submergence
(The American Society of Mechanical Engineers (ASME), 1975)The flow around an arbitrary supercavitating, jet-flapped hydrofoil operating at an arbitrary submergence is analyzed by a second order theory and the following results are obtained; (i) The ... -
Two-Dimensional Base-Vented Hydrofoils Near a Free Surface: Influence of the Ventilation Number
(The American Society of Mechanical Engineers (ASME), 1975)The method of matched asymptotic expansions is used to analyze the flow around a base-vented lifting foil with rounded nose beneath a free surface. The foil is defined numerically. Results ... -
Experimental and Theoretical Studies of Two-Dimensional Fixed-Type Cavities
(The American Society of Mechanical Engineers (ASME), 1975)Theoretical and experimental studies have been made of the growth and collapse of fixed cavities in a two-dimensional convergent-divergent nozzle. In this particular configuration an important ... -
A Nonlinear Design Theory of Supercavitating Cascades
(The American Society of Mechanical Engineers (ASME), 1975)A nonlinear method of finding two-dimensional supercavitating sections in a cascade is developed. The load distribution is taken from linear theory for low drag super-cavitating foils in a ... -
Some Remarks on the Progress of Cavity Flow Studies
(The American Society of Mechanical Engineers (ASME), 1975)Theoretical developments on cavity flow studies are briefly reviewed. Physical and mathematical difficulties involved in cavity flow problems are discussed. Particular attention, with regard to ...