Last edited by Nakree
Wednesday, April 29, 2020 | History

2 edition of Mean-flow measurements of the flow field diffusing bend found in the catalog.

Mean-flow measurements of the flow field diffusing bend

Oden J. McMillan

Mean-flow measurements of the flow field diffusing bend

  • 122 Want to read
  • 4 Currently reading

Published by National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va .
Written in English

    Subjects:
  • Diffusers -- Aerodynamics.,
  • Air ducts.

  • Edition Notes

    StatementO.J. McMillan ; prepared for Lewis Research Center.
    SeriesNASA contractor report -- NASA CR-3634.
    ContributionsLewis Research Center., United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch., Nielsen Engineering & Research.
    The Physical Object
    Paginationviii, 158 p. :
    Number of Pages158
    ID Numbers
    Open LibraryOL17551559M

    field: whole flow field long-shot and close-up flow field with mm2 and 60 60 mm2 view sections, respectively. The resolution of each section is pixels. The interrogation cell is basically divided into 64 64 pixels at each segment for measuring whole flow field and 32 32 pixels for measuring close-up area with 50% area overlap. S. Kamiyama and T. Yamasaki, "Cavitation in Mercury Flow in a Transverse Magnetic Field", Cavitation and Polyphase Flow Forum, Trans. ASME. G. G. Branover, A. S. Vasilyev and J. M. Gelfgat, "Investigation of Transverse Magnetic Field on the Flow in the Pipe with Sudden Expansion", Magnetohydrodynamics, 3, , p. (in Russian).


Share this book
You might also like
Tales of giants

Tales of giants

Choosing good health

Choosing good health

Competition for empire, 1740-1763

Competition for empire, 1740-1763

Enochs place

Enochs place

Civics for Americans in the making

Civics for Americans in the making

Ask about the earth and the sky.

Ask about the earth and the sky.

Bill

Bill

gifted in socioeducational perspective

gifted in socioeducational perspective

William Goyen, Interview

William Goyen, Interview

Tidal and current prediction for the Amazons North Channel using a hydrodynamical-numerical model

Tidal and current prediction for the Amazons North Channel using a hydrodynamical-numerical model

stabilisation of oiled beach materials

stabilisation of oiled beach materials

Southern Italy

Southern Italy

Mean-flow measurements of the flow field diffusing bend by Oden J. McMillan Download PDF EPUB FB2

Mean-flow measurements of the flow field diffusing bend. [Washington, D.C.]: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; Springfield, Va.: For sale by NTIS, (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors.

Little evidence of the first vortex pair remains at the exit of the diffusing bend. The mass-averaged total pressure loss is found to be insensitive to the range of inlet-flow variations considered herein.

However, the rate of generation of this loss along the length of the diffusing bend differs between the two test by: 7. McMillan, O.

J.,“Mean-Flow Measurements of the Flow Field Diffusing Bend,” NASA Contractor Report Wellborn, S. R., Reichert, B. and Okiishi, T. H.,“An Experimental Investigation of the Flow in a Diffusing S-Duct,” AIAA presented at the AIAA/SAE/ASME/ASEE 28th Joint Propulsion by: 3. Experimental and Numerical Studies of Flow in a Logarithmic Spiral Curved Diffuser.

“Mean-Flow Measurements of the. Flow Field Diffusing Bend,” NASA contractor report Numerical and experimental investigations of turbulent flow in a ° curved diffuser. "Mean-Flow Measurem ents of the.

Flow Field Diffusing Bend," N ASA contractor report. Detailed measurements of mean flow and turbulence quantities have been performed in the vicinity of the trailing edge of a supercritical NLR airfoil using Laser Doppler Anemometry.

The two-dimensional model, put at an angle of attack of. Engineering Turbulence Modelling and Experiments 4 Mean flow measurements show that the location of the maximum cross-flow velocity is within the log-law region for the streamwise velocity profiles. Measurements of the unsteady flow field and the turbulence properties concerning the blade wakes have been Mean-flow measurements of the flow field diffusing bend book and reported.

Determination of VOCs in Ambient Air at PPBV for the Clean Air Status and Trends Network (CASTNet) Michael G. Winslow, Dwight F.

Roberts, and Michael E. Keller Development of Methods for Sampling and Analysis of Vent Stream Emissions From Glycol Dehydration Units in the Natural Gas Industry Larry D. Ogle, Curtis O. Rueter, Dirk L. Reif, et al. Session 8. American Institute of Aeronautics and Astronautics Sunrise Valley Drive, Suite Reston, VA In Mean-flow measurements of the flow field diffusing bend book the distribution and development of mean-flow and tur- bulence characteristics in jet and wake flows, Naudascher reduced the flow pattern in the near field of disk and ellipsoid wakes (Figure ) to a similarity form by introducing a length scale 4 which is a func- tion of measured velocity distributions.

Experimental Study of Flow Field in Rectangular Sectioned 90 Degree Bend of an APU Style Inlet Initial Subscale Performance Measurements of the AIAA Dual Separate Flow Reference (DSFR) Nozzle.

Kevin L. Mikkelsen Computational and Experimental Results for Flows in a Diffusing S-Duct without and with Flow Control Devices. Anne-Laure Delot. The suspended sediment from the Yellow River, Changjiang River, and the old Yellow River Delta in north Mean-flow measurements of the flow field diffusing bend book is the majority of this muddy body [Dong et al., ; Wang et al., ].

Saito et al. concluded that each year × 10 8 t of the suspended Mean-flow measurements of the flow field diffusing bend book is diffused off the old Yellow River delta.

Yuan et by: Substituting these expressions for each of the flow variables into the boundary layer equations (Equati 43, and 45) and assuming the mean flow to be steady, incompressible (: C constant) with constant properties, and using the well established time averaging procedures,1–4 the following governing equations are obtained: Continuity Ùu.

This banner text can have markup. web; books; video; audio; software; images; Toggle navigation. Full text of "Fundamentals Of Momentum, Heat And Mass Transfer (1)" See other formats. PAGE 1 BOUNDARY SHEAR STRESS THROUGH MEANDERING RIVER CHANNELS by TIMOTHY JAMES RANDLE P.E., B.S.

in Civil Engineering University of Utah, M.S. in Civil Engineering, University of Colorado, A thesis submitted to the Faculty of the Graduate School of the University of Colorado in partial fulfillment of the requirements for the. value to the student, the corrosion worker, and the engineer in the field of corrosion.

Corrosion represents the joint effort of over authors, all of whom have been free, within the necessary limitations of length, to express their own views. Hah, Large eddy simulation of transonic flow field in NASA ro in 47th AIAA Aerospace Sciences Meeting ().

AIAA Paper Number AIAA–– Google Scholar C. Hah, M. Voges, M. Mueller, H.P. Schiffer, Investigation of unsteady flow behaviour in transonic compressor rotors with LES and PIV by: 1. One of the main properties of a turbulent flow under identical initial- and boundary conditions is that the flow is asymptotic, which means they are identical in the mean flow characteristics.

Assuming a potential flow, this can be used for turbulent flows to. Also, the flow field for this case has never been measured. The present study makes these flow field measurements using a custom PIV setup, and also makes force measurements using a custom force balance. The flow field measurements measure the recirculating flow in the bubble, and average profiles are constructed downstream of.

Effect Of Magnetic Field On Steady Blood Flow Through An Inclined Circular Tube Abstract: The present paper is devoted to study the flow of an incompressible viscous, electrically conducting fluid (blood) in a rigid inclined circular tube in the presence of transverse magnetic field.

Full text of "NASA Technical Reports Server (NTRS) Aeronautical engineering: A continuing bibliography with indexes (supplement )" See other formats. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online.

Easily share your. The author supplies in-depth discussions of general filtration, specific membranes used in filtration, integrity testing, earlier filtration steps, and cross-flow filtration. Emphasizing the fundamentals, he addresses the math associated with fluid flow through a medium.

A flow of fluid through a smooth tube of circular cross-section remains laminar while Re= a(V)/v. Please read our short guide how to send a book to Kindle.

Save for later. hirz. it might be an official ocr copy of Advances in Applied Mechanics, Vol low scan quality. 30 September () Post a Review You can write a book review and share your experiences. Full text of "Respiratory care: the official journal of the American Association for Respiratory Therapy" See other formats.

Using the area ratio and the length to width ratio, the design was checked against a chart of diffuser flow regimes from Japikse’s book, “Introduction to Turbomachinery” (Figure 5). The redesigned diffuser falls in the region of “no appreciable stall” which indicates that the diffuser will function nearly ideally.

This condition governs the transfer of energy between the acoustic field and the flow field. Sound absorption by vorticity shedding The presence of mean flow in the pipe influences the rate of sound radiated to the far field.

The results presented in Figure 5 show that acoustic losses due to vorticity is. 16 dominantly a low frequency process. Ina historian of earth science, Martin Rudwick, wrote a long and important book about a dispute that raged in geology in the s, taking his title from the name given to the dispute by those involved in itThe Great Devonian Controversy.

9 Using an extraordinary wealth of sources, particularly journals, letters, and field notebooks. by-nc-nd pub astronomia fisica public The chain-branching process leading to ignition in the hydrogen-air mixing layer is studied by application of a novel WKB-like method with a. THE UNIVERSITY OF MICHIGAN COLLEGE OF ENGINEERING Department of Meteorology and Oceanography Technical Progress Report No.

3 OCCURRENCE OF HALOGENS IN ATMOSPHERIC AEROSOLS AND PRECIPITATION AIR POLLUTION INPUTS OF TRACE METALS TO LAKE MICHIGAN WATER John W. Winchester ORA Project.

A novel methodology using cellulose fibres in foam laid media is proposed in order to produce biodegradable, low-density porous materials called foam-paper. Foam-forming is a process in which paper-making fibres are located among the bubbles created by aqueous solution of surfactant.

Finally, the suspension is de-watered and a 3D structure of fibre-network is made. Author: Pouyan Jahangiri.

PNAANpdf - Free ebook download as PDF File .pdf), Text File .txt) or read book online for free. hydropower project. This book aims to describe the subject of rotating flow and associated phenomena and provide the reader with insights into modeling both general and specific rotating flow applications.

A particular emphasis has been placed on those applications. The Handbook of Workability and Process Design is an update and expansion in scope of Workability Testing Techniques that was published by the American Society for Metals in This original work was developed by the Metal Working Group of ASM to provide a readily available description and interpretation of the most common workability tests.

The second involved flow field measurements in the engine compartment of a Ford Explorer, with the engine running idle. The third mapped the flow field exiting the center dashboard panel vent inside the Explorer, while the circulating fan operated at 14 volts.

All three experiments utilized full-coincidence three-component LV systems. Neutron field measurement at the Experimental Advanced Superconducting Tokamak using a Bonner sphere spectrometer. NASA Astrophysics Data System (ADS) Hu, Zhimeng; Zhong, Guoqiang.

A general conclusion is that, although turbulence is not a universal state of nature, there are certain statistical measures and kinematic features of the small-scale flow field that occur in most turbulent flows, while the large-scale eddy motions have qualitative similarities within particular types of turbulence defined by the mean flow 5/5(1).

In addition, the flow field around the particle is disturbed by the presence of the wall. Analogously, the following effects are felt by an individual particle in a suspension: firstly, additional drag is induced by the motion of the displaced fluid; and secondly, its flow field is restricted by the presence of the surrounding particles.

PHYSICS NOTES: FLUID DYNAMICS Jean Eilek Physics Department, New Mexico Tech Socorro, NMU.S.A. and [email protected][email protected].The lowest reaction speeds are decisive for the overall combustion speed. Fig. shows the result of a sensitivity download pdf of reaction speeds in a premixed methane-air flame according to Nowak et al.

Consequently, the reactions H + O 2 → OH + O and CO + OH → CO 2 + H show the smallest speeds. These reactions are fuel-independent and are applicable both to .Free essys, homework help, flashcards, research papers, book report, term papers, history, science, politics.