Last edited by Mazuran
Tuesday, May 19, 2020 | History

2 edition of Studies of solid propellant combustion with pulsed radiography found in the catalog.

Studies of solid propellant combustion with pulsed radiography

Studies of solid propellant combustion with pulsed radiography

  • 113 Want to read
  • 20 Currently reading

Published by National Aeronautics and Space Administration in Washington, DC .
Written in English

    Subjects:
  • Rocket engines.,
  • Solid propellants.

  • Edition Notes

    StatementT. Godai ... [et al.].
    SeriesNASA technical translation -- NASA TT-20081., NASA technical translation -- 20081.
    ContributionsGodai, T., United States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL15288086M

    A liquid-propellant rocket or liquid rocket utilizes a rocket engine that uses liquid s are desirable because their reasonably high density allows the volume of the propellant tanks to be relatively low, and it is possible to use lightweight centrifugal turbopumps to pump the propellant from the tanks into the combustion chamber, which means that the propellants can be kept. T1 - Numerical simulation of solid propellant combustion in a gun chamber. AU - Miura, Hiroaki. AU - Matsuo, Akiko. PY - /12/1. Y1 - /12/1. N2 - The interior ballistics simulations in the single-stage gun and the AGARD gun are carried out, using solid/gas two-phase fluid dynamics code of two-dimensional axisymmetric calculation method.

    Saito, T., Shimoda, M., Yamaya, T., and Iwama, A., , “Effects of Some Additives on the Ignition Response of Composite Solid Propellants Subjected to CO2 Laser Heating at Subatmospheric Pressures,” Proc. 16th Int. ICT Jahrestagung , Fraunhofer-Institute für Propellants and Explosives, Karlsruhe, 12/1–12/ Google Scholar. This third edition of the classic on the thermochemical aspects of the combustion of propellants and explosives is completely revised and updated and now includes a section on green propellants and offers an up-to-date view of the thermochemical aspects of combustion and corresponding applications. Clearly structured, the first half of the book presents an introduction to pyrodynamics.

    32 Lalith V. Kakumanu et al.: Combustion Study of Composite Solid Propellants Containing Metal Phthalocyanines composite solid propellants. Combustion study of solid propellants containing various contents of MPcs have been investigated and an effort has been made to obtain detailed. A hybrid-propellant rocket is a rocket with a rocket motor that uses rocket propellants in two different phases: one solid and the other either gas or hybrid rocket concept can be traced back at least 75 years. Hybrid rockets avoid some of the disadvantages of solid rockets like the dangers of propellant handling, while also avoiding some disadvantages of liquid rockets like their.


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Studies of solid propellant combustion with pulsed radiography Download PDF EPUB FB2

Get this from a library. Studies of solid propellant combustion with pulsed radiography. [T Godai; United States. National Aeronautics and Space Administration.;]. Pulsed radiography was applied to observe solid propellant surface regression during rocket motor operation.

Using a KV flash X-ray system manufactured by the Field Emission Corporation and two kinds of film suppliers, images of the propellant surface of a 5 cm diameter end burning rocket motor were recorded on film.

AIREX: Studies of solid propellant combustion with pulsed radiography Pulsed radiography was applied to observe solid propellant surface regression during rocket motor operation.

The combustion characteristics of propellants heavily affect the performance of solid-propellant air-turbo rockets (SP-ATRs). In this study, an SP-ATR experimental combustion system was developed, and experimental studies were conducted on the primary and secondary combustion characteristics of two solid hydrocarbon fuel : Jiang Li, Kai Liu, Yuanhao Gao, Shichang Liu, Wei Wang, Yang Liu.

The real-time X-ray radiography (RTR) technique provides the advantage of noncontact diagnosis; hence, it is very suitable for the experimental study of the solid-propellant combustion process. Jones and Frederick reviewed existing literature on X-ray imaging systems for nondestructive evaluation of solid rocket propellants in strand burners and laboratory-scale motors [24].Cited by: 2.

The ignition and combustion property of solid propellant is the main content in internal ballistic research, which has a great significance for propulsion application and combustion mechanism. Studies of solid propellant combustion with pulsed radiography [microform] / T. Godai [et al.] High energy-density liquid rocket fuel performance [microform] / Douglas C.

Rapp; Solid rocket motors [microform]: loss of oxidizer production necessitates emergency allocation procedur. American Institute of Aeronautics and Astronautics Sunrise Valley Drive, Suite Reston, VA Solid propellants often contain aluminum particulates in order to increase specific impulse and improve combustion stability.

When one surface of a propellant strand is ignited, a combustion front forms and the nanometer to micrometer-sized metal particulates begin to melt due to the heat released from the reaction of the oxidizer and fuel binder.

Our study, the process in composite ro cket propellant production produce by starting with casting process, curing process and the last process is inspection the quality of the. Abstract. Aluminum-based solid fuel is widely used in solid rocket propulsion system. During combustion, the solid fuel transforms into liquid status oxidant and agglomerate into droplets which impinge to the inner wall of solid rocket motor (SRM) nozzle and result in erosion problem.

A burning rate law is proposed to relate the overall burning rate of composite solid propellant to the burning rates of individual components and the geometry of the burning surface. The complex three dimensional burning surface structure is simplified into unit cells in order to allow computational investigation of the mixing mechanism near the burning surface.

determine the velocities of particles on the solid propellant surface was developed in the present study, which is based on the RTR (X-ray Real-time Radiography) technique and coupled with the two-phase flow numerical simulation.

A method was developed to simulate the particle ejection from the propellant. Propellants and Explosives by majoring in "Solid Propellant Combustion" and "Rocket Propulsion including Ducted Rocket Engine".

Pulse Rocket Motor Design Concept of Pulse Motor Operational Flight Design of Pulse Motor Combustion Test Results of a Two-Pulse Rocket Motor Erosive Burning in a. Studies have been continued of combustion instability in tubular, case-bonded solid-propellant rocket motors using polysulfide-ammonium perchlorate propellants.

Early studies showed a correlation between the delay time from ignition to onset of instability and initial chamber pressure at high initial grain temperature: The lower temperature Author: E.M.

Landsbaum & F.W. Spaid. The major impact of this project is to show that high regression rate solid fuels/propellants with high volumetric loading density can be achieved in a laboratory scale motor (less than 30 lbs of fuel).

Such type of fuel grains can be applied to much larger-scale motors for future space propulsion applications. @article{osti_, title = {Study of aluminum particle combustion in solid propellant plumes using digital in-line holography and imaging pyrometry}, author = {Chen, Yi and Guildenbecher, Daniel R.

and Hoffmeister, Kathryn N. and Cooper, Marcia A. and Stauffacher, Howard L. and Oliver, Michael S. and Washburn, Ephraim B.}, abstractNote = {The combustion of molten metals is an important.

This report describes research on the mechanism of combustion of solid propellants carried out during the latter part of The major continuing goals of the research are the direct photographic observation of burning propellant surfaces and the measurement.

Unstable combustion of solid rocket propellants is of interest for two reasons: first, it is one of several methods available for investigating the structure of the solid propellant combustion and, second, unstable combustion has presented serious problems in the development of some opera-tional solid propellant rocket motors.

This second edition of the classic on the thermochemistry of combustion now features five new chapters and updated coverage of significant recent developments in the field. Addressing both experimental as well as theoretical aspects, the book covers the thermochemical and combustion characteristics of all important types of energetic materials, such as explosives, propellants, and the.

Solid Propellant Chemistry Combustion and Motor Interior Ballistics (Progress in Astronautics & Aeronautics) [Yang, Professor Vigor, Brill, Thomas B, Ren, Wu-Zhen, Zarchan, Paul] on *FREE* shipping on qualifying offers. Solid Propellant Chemistry Combustion and Motor Interior Ballistics (Progress in Astronautics & Aeronautics)Reviews: 2.Combustion of Solid Propellants Double-base propellants are used in small and medium sized rockets and thus exposed to varying ambient temperatures.

The sensitivity of the motor operation to temperature depends upon the propellant burning rate sensitivity to both the temperature and the pressure. As can be seen on Fig. 2, the pressure.adjacent to burning solid propellants. Such techniques provide solid-propellant combustion scientists with the means for measurement of velocities, species concentrations, temperatures, and densities with high spatial and time resolutions.

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