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Tuesday, July 14, 2020 | History

3 edition of Two-phase flow research using the learjet apparatus found in the catalog.

Two-phase flow research using the learjet apparatus

Two-phase flow research using the learjet apparatus

  • 248 Want to read
  • 16 Currently reading

Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC], [Springfield, Va .
Written in English

    Subjects:
  • C-135 aircraft.,
  • Lear jet aircraft.,
  • Liquid-gas mixtures.,
  • Microgravity.,
  • Test chambers.,
  • Two phase flow.

  • Edition Notes

    Other titlesTwo phase flow research using the learjet apparatus.
    StatementJohn B. McQuillen and Eric S. Neumann.
    SeriesNASA technical memorandum -- 106814.
    ContributionsNeumann, Eric S., United States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL15413463M

    Article citations. More>> Wallis, G.B. () One-Dimensional Two-Phase Flow. has been cited by the following article: TITLE: The Relation between the Coefficient of Friction and Pressure Drop by Using the Different Reynolds Number in a Circular Tube AUTHORS: Abdulmagid A. Khattabi, Ahmed A. Hablous, Mofied M. Elnemry KEYWORDS: Two-Phase Flow, Pressure Drop, Reynolds Number, Loading Ratio. The first Model 25 flew on Aug , and the first delivery was in November The Learjet 25 is similar to the Model 24 but is m (4 ft 2 in) longer, allowing for three additional passengers. In the Learjet 25B was produced along with the Learjet 25C in the same year. Type development continued with the Models 25D and 25G, which included more advanced CJA engines and a Manufacturer: Learjet.

    User Review - Flag as inappropriate A great page coloured manual for any pilot learning to fly the LJ35/36 aircraft. The manual includes descriptions of the aircraft's operating systems and emergency procedures and sample exam questions designed to help the reader pass the necessary Aircraft Endorsement exams. The manual is available for sale at 5/5(1). @article{osti_, title = {Simplified vent sizing methods incorporating two-phase flow}, author = {Leung, J C}, abstractNote = {Venting requirements for both reactive and non-reactive systems are reviewed here with particular reference to multiphase discharge and runaway reactions. Runaway reaction systems can generally be classified as tempered or non-tempered types.

      OSHA (29 CFR ) has recognized AIChE/DIERS two-phase flow publications as examples of good engineering practice for process safety management of highly hazardous materials. The prediction of when two-phase flow venting will occur, and the applicability of various sizing methods for two-phase vapor-liquid flashing flow, is of particular interest when designing emergency relief Author: H. G. Fisher. The Learjet has exceptional performance and can operate over a large range of true airspeeds, from m s-1 at sea level to m s-1 at 30, feet. Due to its high thrust-to-weight ratio, the Learjet can climb at extremely high rates, up to 6, feet per minute at sea level and 2, feet per minute at 25, feet.


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Two-phase flow research using the learjet apparatus Download PDF EPUB FB2

The Learjet Two-Phase Flow Apparatus, shown in figure 1, mixes air with a water solution in metered quantities and is used to make measurements of basic, two-phase flow phenomena. The capabilities and operation of the apparatus are detailed in this report so others may utilize it.

Low-gravity, gas-liquid flow research can be conducted aboard the NASA Lewis Learjet, the Lewis DC-9, or the Johnson Space Center KC Air and water solutions serve as the test liquids in cylindrical test sections with an inner diameter of cm and lengths up to m.

apparatus designed to fly in the NASA Lewis Learjet 25 (ref. Based on the design of and experiences with this apparatus, a larger apparatus was designed, built, and tested.

The larger apparatus, the DC-9/KC Two-Phase Flow Apparatus shown in figure 1, mixes air with a water solution in metered quantities and measures basic, two. Get this from a library. Two-phase flow research using the learjet apparatus. [John B McQuillen; Eric S Neumann; United States. National Aeronautics and Space Administration.].

Two-phase flow research using the learjet apparatus. By Eric S. Neumann and John B. Mcquillen. Abstract. Low-gravity, gas-liquid flow research can be conducted aboard the NASA Lewis Learjet, the Lewis DC-9, or the Johnson Space Center KC Air and water solutions serve as the test liquids in cylindrical test sections with an inner diameter Author: Eric S.

Neumann and John B. Mcquillen. McQuillen, J. & Neumann, E. Two-phase flow research using the Learjet apparatus. NASA Technical MemorandumNASA Lewis Research Center. Reinarts, T.

Adiabatic two phase flow regime data and modeling for zero and reduced (horizontal flow) acceleration by: J.B. McQuillen, E.S. NeumannTwo-phase flow research using the learjet apparatus NASA Technical Memorandum, NASA, Cleveland, OH, TM (), pp.

Google ScholarCited by: 1. Purchase Entropic Invariants of Two-Phase Flows - 1st Edition. Print Book & E-Book.

ISBNTwo Phase Flow Modeling: Summary of Flow Regimes and Pressure Drop Correlations in Reduced and Partial Gravity NASA/CR— January National Aeronautics and Space Administration Glenn Research Center Prepared under Cooperative Agreement NCC3–Cited by: First and second gamma ray attenuation measurements (10,17;10,16) are made with one-shot-collimators (22, 21) to measure repetitively the void fractions of said mixture in lower and upper portions (14L, 14U) of a transverse section through a pipe along which is flowing a gas and liquid mixture.

Statistical features are derived from the measurements and are used in logical classification steps Cited by: Up to present, the experimental research on oscillatory flow process and heat transfer effect of two-phase flow is incomplete; the existing research results either only study the flow characteristics of oscillatory gas-liquid two-phase flow, or only study its oscillatory heat transfer characteristics,, there has no compositive Author: Hairong Zhu, Junfa Duan, Haiting Cui, Qinggang Liu, Xinqi Yu.

Two-Phase Flow through Rock Fractures b Fig. Dimensionless escape pressure versus dip angle for the inch aperture. The conclusions from the data available to date are given below: (i) Gas escape through rock fractures is a complex function of a number of parameters including fracture aperture and dip and cavern roughness and by: 4.

A systematic experimental investigation of two-phase flow patterns in microchannels was the objective of this air and water, experiments were conducted in circular microchannels with 1.

Changes in Early Postmortem Contents of ATP and Other Nucleotides in Normal and Poor Quality-simulated Pork. Two-phase flow research using the Learjet apparatus. of over 2, results for Books: "research flow" Skip to main search results Two-phase flow research using the DC-9/KC apparatus.

by National Aeronautics and Space Administration (A School for Advanced Research Resident Scholar Book) by Vernon L. Scarborough | Aug 1, Paperback $ $ 83 $ $ Get. Experimental Study of Gas Slippage in Two-Phase Flow Article (PDF Available) in SPE Reservoir Evaluation & Engineering 7(6) December with Reads How we measure 'reads'.

The effects of gravity on a phase separator are studied numerically using an Eulerian/Lagrangian two-phase flow approach.

The separator utilizes high intensity swirl to separate bubbles from the. Two-phase cooling method has been highly regarded as a reliable cooling technique. While this method is actively used for diverse electronics cooling, research for the application in PEMFC is recently developing.

There is a very limited research about applying two-phase cooling method to PEMFC system.Cited by: 4. The P wing airfoil was superb, and we did use a modified version of this as well The LearJet was a totally new design using a few of the best features of the P” Coming to America Despite the economic advantages of his Swiss operation (where labor rates were roughly half of US pay rates), progress at FFA was too slow for the impatient.

Pressure drop in two-phase flow is a major design variable, governing the pumping power required to transport two-phase fluids and also governing the recirculation rate in natural circulation systems. The conservation equations for two-phase flow are a subset of those for Multiphase Flow. Microgravity two-phase flow experiments are conducted on the NASA Lewis Learjet which can produce second periods of microgravity (0 k g) by following a Keplerian trajectory [SI.

A flow loop provides metered quantities of gas and liquid to an annular mixer.Studies of Two-Phase Flow Dynamics and Heat Transfer at Reduced Gravity Conditions Larry C.

WiRe, W. Scott Bousman, and Larry B. Fore University of Houston Houston, Texas February Prepared for Lewis Research Center Under Grant NAG3 File Size: 1MB.Learjet is a Canadian owned, American aerospace manufacturer of business jets for civilian and military use based in Wichita, d in the late s by William Powell Lear as Swiss American Aviation Corporation, it has been a subsidiary of Canadian Bombardier Aerospace sincewhich markets it as the "Bombardier Learjet Family".

The 3,th Learjet was delivered in June Founder: Bill Lear.