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1 edition of Discharge characteristics of submerged jets found in the catalog.

Discharge characteristics of submerged jets

Maurice J. Zucrow

Discharge characteristics of submerged jets

by Maurice J. Zucrow

  • 20 Want to read
  • 6 Currently reading

Published by Purdue University in Lafayette, Ind .
Written in English

    Subjects:
  • Hydraulics.

  • Edition Notes

    Statementby M. J. Zucrow ...
    SeriesBulletin no. 31, Engineering experiment station
    Classifications
    LC ClassificationsTC173 .Z8
    The Physical Object
    Pagination69 p.
    Number of Pages69
    ID Numbers
    Open LibraryOL6721509M
    LC Control Number28027439
    OCLC/WorldCa1013795

    Stability of a submerged body (Ch) Archimedes Principle for a floating body (Ci) Stability of a floating body (Cj) Surface Tension (Ck) Pressure differences due to Surface Tension (Cm) Contact Angle (Cn) Meniscus (Cp) Capillarity (Cq) References BASIC FLUID DYNAMICS (B) Descriptions of Fluid Motion (Ba) Descriptions of Fluid Motions. Electrical discharge machining (EDM), also known as spark machining, spark eroding, die sinking, wire burning or wire erosion, is a metal fabrication process whereby a desired shape is obtained by using electrical discharges (sparks). Material is removed from the work piece by a series of rapidly recurring current discharges between two electrodes, separated by a dielectric liquid and subject.

    Units in Steady State Tank Discharge calculator: cm=centimeter, ft=foot, gal=U.S. gallon, m=meter, min=minute, s=second. Either the free discharge orifice or the submerged orifice can be modeled. The equations are the same for both cases. A drop-down menu . Characteristics of submerged jets in evolving scour hole downstream of an apron. Journal of Engineering Mechanics (11): Crossref, Google Scholar. Goring DG, Nikora by: 5.

    The relation of a change between the motivating pressure and discharge pressure depends on the characteristics of the ejector design. Since an ejector is a one point design unit, once a unit is designed and built to definite specifications of motivating pressure, discharge pressure and suction pressure, its suction capacity cannot be increased. SSCAFCA DPM Section 3 – HYDRAULIC DESIGN A ORIFICES An orifice is a submerged opening with a closed perimeter through which water flows. Orifices are analyzed using the following equation: Q = CA 2gh where: Q = Discharge in cfs C = Coefficient of discharge from Handbook of Hydraulics, King and Brater, 5th.


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Discharge characteristics of submerged jets by Maurice J. Zucrow Download PDF EPUB FB2

The publication is a dependable reference for scientists and readers interested in turbulent buoyant jets and plumes. Show less The Science & Applications of Heat and Mass Transfer: Reports, Reviews, & Computer Programs, Volume 6: Turbulent Buoyant Jets and Plumes focuses on the formation, properties, characteristics, and reactions of turbulent.

The main characteristics of the noise generated by cavitation in the mixing layer of the submerged jet can be estimated with a fair degree of accuracy from the structure of noncavitating jets.

A dc discharge in a cold (T = K) supersonic air flow at a static pressure of Discharge characteristics of submerged jets book Torr was studied experimentally. The excited unsteady pulsating discharge has the form of a thin plasma channel with a diameter of ≤1 mm, stretched downstream the flow.

Depending on the discharge current. Request PDF | Characteristics of Submerged Jets in Evolving Scour Hole Downstream of an Apron | This paper reports an experimental investigation on the velocity and turbulence characteristics in. Laboratory experiments were carried out to investigate the water surface characteristics of submerged flow over sharp-crested weirs.

Interesting observations were made on the water surface profiles near the weir as weir submergence sets in as well as for various stages of submergence. Experimental studies of submerged jets with various parameters (density, viscosity, salinity, temperature) are carried out, and the velocity of the jet propagation is estimated.

A theoretical model for the description of jet motion is : T. Chaplina, V. Karev, E. Stepanova. Full Equations Utilities (FEQUTL) Model for the Approximation of Hydraulic Characteristics of Open Channels and Control Structures During Unsteady Flow.

A three-dimensional numerical simulation was carried out on the complex flow field in a stilling basin of multi-horizontal submerged jets (MHSJs) using the mixture renormalisation group κ–ε turbulence model. Emphasis was placed on the characteristics of the vortex structure in a stilling basin of by: 3.

For each weir model, the experiments were conducted by performing five discharge values from l/s to l/s. The tail gate was fixed at a certain position (G = 5 cm, where (G) is the tail gate height) to keep the flow in the downstream in the subcritical condition and the weir crest always submerged with downstream Froude No.

(F n) ranged from to Cited by: 1. CHAPTER 9. TURBULENT JETS Puffs Section of Scorer (). Jets in Stratified Fluids Text of section Problems An underwater pipe with inner diameter of 25 cm discharges industrial wast-water at the sustained rate of m3/s.

The contaminant carried by this discharge increases the density above that of water but, at the File Size: KB. Turbulent Jets Whenever a moving fluid enters a quiescent body of the same fluid, a velocity shear is created between the entering and ambient fluids, causing turbulence and mixing.

Perhaps the most clearly defined jets are those produced when a fluid is discharged in the environment through a relatively narrow conduit, such as an industrialFile Size: 1MB. Diffusion of Submerged Jets by M. Albertson, Y. Dai, R. Jensen, Hunter Rouse, Serial Information: Transactions of the American Society of Civil Engineers,Vol.

Issue 1, Pg. Document Type: Journal Paper Abstract: DataNotAvailable Subject Headings: Jets (fluid) Services: Buy this book/Buy this article Return to searchCited by: Con/all is Title Workbook of Thermal Plume Prediction: Volume 1, Submerged Discharge 10 Authors) ' ornrcui, must a id H.

Davis, Lorin R. 16 21 Project Designation FHH Note Heated Plume Behavior 22 Citation Environmental Protection Agency report number EPA-R2-Ta, August As flood water is discharged from a high dam, low frequency (i.e., lower than 10 Hz) noise (LFN) associated with air pulsation is generated and propagated in the surrounding areas, causing environmental problems such as vibrations of windows and doors and discomfort of residents and construction workers.

To study the generation mechanisms and key influencing factors of LFN Cited by: 4. The aim of this paper is numerical and experimental study of the effects of flow hydraulics, pipe structure (particularly elastic behaviour) and submerged jet on leak behaviour. In this regard, experimental tests were performed on a high-pressure circulation set up.

Experiments were performed on an old steel pipe and a High Density Polyethylene (HDPE) pipe discharged to the atmosphere in a Author: Seyyed Ahmadreza Shahangian, Massoud Tabesh, Mohammad Hossein Mirabi.

Early publications mainly describe model tests for guiding design and predicting the depths and heads associated with the discharge characteristics.

Consequently the correlations were given in terms of one-dimensional forms of continuity, momentum and energy relationships [2].Author: S.

Al Naib. The discharge coefficient, C D, of a planar, submerged slit-jet has been determined experimentally over a relatively wide range of Reynolds number values: Re =where the slit width (w) and the average streamwise velocity (〈U〉) at the exit plane are used to define the Reynolds number.

The C D values exhibit a strong dependence on Re for Re Cited by: 4. Submerged Buoyant Jets A number of analytical and experimental investigations have been done for the case of submerged jets in which buoyancy acts on the jet as a whole, producing a vertical acceleration but in which the turbu- lent structure of the jet is.

The overall flow characteristics were markedly affected by changes in the reservoir temperature, but were only slightly dependent upon the jet exit temperature for a given reservoir.

Salt water jets of a fixed exit Froude number penetrated shorter horizontal distances Cited by: 9. @article{osti_, title = {Submerged jet mixing in nuclear waste tanks: a correlation for jet velocity}, author = {Daas, M and Srivastava, R and Roelant, D}, abstractNote = {Experimental studies were carried out in jet-stirred slurry tanks to correlate the influence of nozzle diameter, initial jet flow velocity, submerged depth of jet, tank diameter and slurry properties on the jet axial.

Research about the characteristics of high-pressure submerged cavitation jets has been mainly conducted by experimental methods. The effect of nozzle geometry, as well as jet parameters such as pressure and stand-off distance to the target, is investigated, aiming to improve the cavitation impact and promote the efficiency of the cleaning and cutting devices [13,14,15].Author: Yongfei Yang, Wei Li, Weidong Shi, Wenquan Zhang, Mahmoud A.

El-Emam.Specifications of Fluid Mechanics Book for ME Branch. Book Details. Discharge Over a Broad Crested Weir, Discharge Over a Narrow-Crested Weir, Discharge Over an Ogee Weir, Discharge Over Submerged or Drowned Weir, The Cipolletti Weir, Pressure Rise due to Valve Closure Water Hammer, Experiment of Reynold's, Observation Concluded by Reynold.

Fluid mechanics is a branch of physics concerned with the mechanics of fluids (liquids, gases, and plasmas) and the forces on them. Fluid mechanics has a wide range of applications, including mechanical engineering, civil engineering, chemical engineering, biomedical engineering, geophysics, astrophysics, and biology.