Last edited by Faejind
Saturday, July 25, 2020 | History

3 edition of Arcjet thermal characteristics found in the catalog.

Arcjet thermal characteristics

Arcjet thermal characteristics

  • 48 Want to read
  • 0 Currently reading

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

    Subjects:
  • Thermal analysis.,
  • Arc-jet rocket engines.

  • Edition Notes

    StatementJohn M. Sankovic and Francis M. Curran.
    SeriesNASA technical memorandum -- 105156.
    ContributionsCurran, Francis M., United States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL15299766M

    Arcjet Engine Core. The Engine Core is built around the central testing shaft, containing a fueled jet engine. It is accessed during Call to Arms and is a much, simpler, straightforward path. The bottom level is accessed using the stairwell, with the primary means of accessing the control room being the elevator. Hydrazine Arcjet Test Firing of a Primex (now Aerojet) MR Hydrazine Arcjet A shipset of Aerojet MR Hydrazine Arcjets and a Power Conditioning Unit •Thrust mN •Input W (into Power Supply [PCU] for 2 Power arcjets); W input to each arcjet from PCU) •Isp > s. • 16 Lockheed Martin A

    texts All Books All Texts latest This Just In Smithsonian Libraries FEDLINK (US) Genealogy Lincoln Collection. National Emergency Library. Top American Libraries Canadian Libraries Universal Library Community Texts Project Gutenberg Biodiversity Heritage Library Children's Library. Open Library.   Thermal Imaging Cameras: Characteristics and Performance expands our current understanding of thermal imaging and, most importantly, provides a sound quantitative basis for evaluating the suitability of various thermal imagers for particular applications. Utilizing a practical approach that keeps theory and mathematics to a minimum, the text Reviews: 2.

    Application of Supercritical Fluids in Thermal- and Nuclear-Power Engineering: /ch Supercritical Fluids (SCFs) have unique thermophyscial properties and heat-transfer characteristics, which make them very attractive for use in power. About. Dr. Tiliakos has 23 years of professional engineering experience that includes 16 years () at ATK GASL (Ronkonkoma, NY), now Northrop Grumman, as Title: Chief Technologist/Principal Co .


Share this book
You might also like
University of Trieste, Faculty of Engineering, 1942-1992

University of Trieste, Faculty of Engineering, 1942-1992

Canal & inland cruising

Canal & inland cruising

Analysis if regional aquifers in the central midwest of the United States... / Donald G. Jorgensen [and others]

Analysis if regional aquifers in the central midwest of the United States... / Donald G. Jorgensen [and others]

Numerical Methods for Moving Boundaries & Phase Change Problems

Numerical Methods for Moving Boundaries & Phase Change Problems

Gobi desert

Gobi desert

State of Indian agriculture

State of Indian agriculture

The real Palestine of to-day

The real Palestine of to-day

Smith & Hogan criminal law

Smith & Hogan criminal law

Imperial penny postage

Imperial penny postage

Small Business Sourcebook Volume 2 S-Z

Small Business Sourcebook Volume 2 S-Z

Strategies in teaching and learning

Strategies in teaching and learning

Lord mayors show, 1976

Lord mayors show, 1976

Poor Richard improved, an almanack for the year of our Lord 1814 ...

Poor Richard improved, an almanack for the year of our Lord 1814 ...

Civilz Past&present Bk 3 7th

Civilz Past&present Bk 3 7th

poem itself

poem itself

quinquennial digest, 1971-1975

quinquennial digest, 1971-1975

Arcjet thermal characteristics Download PDF EPUB FB2

Arcjets are definitely the gray area between thermal and magnetically based propulsion, arc heating, is a very interesting option. Here, a spark, or arc, of electricity is sustained between two electrodes. This heating is virtually the same way an arc welder operates.

This has the advantage that you aren’t thermally limited by your resistor for. Nitrogen gas was used as the propellant. The thermal characteristics were evaluated for conventional nozzles and partially insulated nozzles, consisting of a ceramic insulator and a tungsten anode.

Stable arcjet operations at very low-power levels ranging from 40 to 90 W were by: COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.

American Institute of Aeronautics and Astronautics Sunrise Valley Drive, Suite Reston, VA Cited by: The Ames Arc Jet Complex has a rich heritage of over 40 years in Thermal Protection System (TPS) development for every NASA Space Transportation and Planetary program including Apollo, Space Shuttle, Viking, Pioneer-Venus, Galileo, Mars Pathfinder, Stardust, NASP, X, X, SHARP-B1 and B2, and most recently X and Mars Exploration Rovers.

Electro-thermal arcjet is extensively used in electrical propulsion. The flow and discharge characteristics in these thrusters vary dramatically. Thus, a relatively accurate understanding of arcjet will facilitate the development of its technique. In this paper, a two-temperature chemical non-equilibrium fluid model is employed to investigate the interior flow of an arcjet thruster with argon.

Fracture strength of the freestanding diamond films were measured by three point bending method with the specimen geometry of 10×10×(–2) mm, whilst thermal conductivity was measured by the laser deflection method.

Results and discussion Oxidation of freestanding diamond films prepared by d.c. arcjet operating at gas recycling mode. The Japan Society of Applied Physics. The Japan Society of Applied Physics (JSAP) serves as an academic interface between science and engineering and an interactive platform for a.

Search the world's most comprehensive index of full-text books. My library. A quasi-steady, supersonic plasma flow was produced by using a magneto-plasma-dynamic arcjet (MPDA) in a divergent magnetic nozzle.

The ion acoustic Mach number, M i, evaluated by spectroscopy and Mach probe measurement, was unity in the uniform field near the MPDA and reached almost 3 in the divergent magnetic the case of a subsonic flow near the exit of the MPDA, a.

streams with the appropriate mole fraction characteristics prior to injection. The arcjet is energized by a saturable reactor DC power supply that can sustain a continuous operating power of MW e on an indefinite basis and can deliver an intermittent power burst of MW e for 5 to 10 minutes.

This. This paper aims to provide an overview of current and historical arcjet development. The reviewed arcjets are considered with respect to both design and thruster relevant parameters. Correspondingly, the paper enables the identification of adequate design criteria and of the probable thruster parameters.,The approach consists of a database for thruster relevant parameters in.

Development of a High Specific - 5 kW Thermal Arcjet M. Riehle, B. Glocker, H.L. Kurtz, M. Auweter-Kurtz University of Stuttgart Institut fiir Raumfahrtsysteme The work described in this interim report is supported by NASA grant NAGW Abstract A research and clevelopment project on the experimental study of a -5 kW thermal arcjet.

The Atmospheric Reentry Materials and Structures Evaluation Facility (Arc-Jet) is essential for evaluation of the thermal protection systems (TPS) for spacecraft that enter planetary atmospheres.

This facility was built in and underwent major updates in and Minor updates are incorporated on an as needed basis. The Arc-Jet provides the expertise to support screening, development.

A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

Preliminary plume characteristics of an arcjet thruster. Article (PDF Available) February Thermal expansion of the arcjet was. monitored optically using the spectroscopic system. ArcJet Systems (also known simply as ArcJet) was a pre-War company which performed communications and propulsion work for both military and civilian contractors.

Despite a very successful run as a defense contractor, by FebruaryArcJet Systems was financially struggling. CEO Thomas Reinhardt took a risk and began construction of both the propulsion system for the United States. Metal Spray Coating is a company created to serve the North American, Central American & South American markets and provide them with Thermal Spray non-ferrous wires for corrosion protection and ferrous wires manufactured with the latest technology.

Our technology includes anodic protection that seals and protects surfaces from corrosive elements. Experimental tests of the engineering design model arcjet thruster with simulated hydrazine reaction products as propellant were carried out with a mass flow rate range of 20 – 32 mg/s and an arc current range of 8–10 A.

Over the mass flow rate and arc current ranges tested in the experiment, the specific impulse of the arcjet was in the. Thermionic Electron Emitter Characteristics Insert Region Plasma Hollow Cathode Thermal Models viii Cathode Plume-Region Plasma The books are authored by scientists and engineers with many years of experience in their.

Electrothermal propulsion is a form of electric propulsion in which electrical energy is used to heat a suitable propellant causing it to expand through a supersonic nozzle and generate thrust.

Two basic types of electrothermal thruster are in use today: the resistojet and the both, material characteristics limit the effective exhaust velocity to values similar to those of chemical.Arcjet thermal characteristics.

By John M. Sankovic and Francis M. Curran. Abstract. The performance of water-cooled and radiation-cooled arcjet thrusters operating on both nitrogen/hydrogen mixtures at kW and on pure hydrogen at kW are compared.

To investigate the effects of test facility background pressure on performance, data.ArcJet Systems is a factory Location in the Western area of The Commonwealth.

It is located to the East of the Federal Ration Stockpile, and West of the Rocky.