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Book Scientific and Technical Aerospace Reports

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1984 with total page 1278 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Ablative Plastic Characterization in Simulated Motor Exhaust

Download or read book Ablative Plastic Characterization in Simulated Motor Exhaust written by S. L. Ostrow and published by . This book was released on 1967 with total page 142 pages. Available in PDF, EPUB and Kindle. Book excerpt: New chemical compositions and physical constructions of ablative materials were exposed to several rocket motor combustion gas environments to determine the potential usefulness of these materials for hyperenvironmental conditions associated with current and future solid and liquid propellant motors. These gas environments were (1) chlorine trifluoride (CTF) and hydrazine (N2H4), (2) nitrogen tetroxide (N2O4) and 50 percent hydrazine/50 percent unsymmetrical dimethlhydrazine (50-50) at three distinct conditions of chamber pressure and restart requirements, and (3) the exhaust from a high temperature solid propellant rocket motor simulator. Material erosion and thermal insulation characteristics of the research nozzles were evaluated by comparisons of chamber pressure versus time data, erosion and resin degradation rates, and visual photographic data. Test results from the four liquid propellant series indicated that the specified nominal test conditions were met, and enabled valid material evaluation. Test results and specimen evaluations also indicated that the solid propellant simulator provided the specified exhaust environment with the required repeatable test screening characteristics to enable valid material evaluation. (Author).

Book Research on Ablative Plastic Characterization in Simulated Motor Exhaust

Download or read book Research on Ablative Plastic Characterization in Simulated Motor Exhaust written by S. L. Ostrow and published by . This book was released on 1967 with total page 125 pages. Available in PDF, EPUB and Kindle. Book excerpt: New chemical compositions and physical constructions of ablative materials were exposed in three rocket motor combustion-gas environments to determine the potential usefulness of these materials for hyperenvironmental conditions associated with current and future solid and liquid propellant motors. These gas environments were: (1) the exhaust from a high-temperature Aeronutronic solid propellant rocket motor simulator, a nitrogen tetroxide (N2O4)-50 percent hydrazine and 50 percent unsymmetrical dimethylyhydrazine (50-50) liquid propellant environment, and a chlorine trifluoride (CTF)-hydrazine (N2H4) liquid propellant environment. Material erosion and thermal insulation characteristics of the research nozzles were evaluated by comparisons of chamber pressure versus time data, erosion and resin degradation rates, and visual photographic data. Eight nozzle specimens, comprising test series 1, were exposed to the exhaust environment of a storable liquid propellant rocket motor utilizing N2O4/50-50 at a chamber pressure of 700 psia. Twenty-five nozzle specimens (comprising test series 2) were exposed to the exhaust environment of a simulated solid propellant at a chamber pressure of 500 psia; flame temperature was 5800 F and the propellant was highly aluminized. Eight nozzle specimens, comprising test series 3, were exposed to the exhaust environment of another storable liquid propellant rocket motor utilizing CTF/N2H4 at a chamber pressure of 500 psia.

Book Corrosion Abstracts

Download or read book Corrosion Abstracts written by and published by . This book was released on 1972 with total page 626 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Government Reports Announcements

Download or read book Government Reports Announcements written by and published by . This book was released on 1972 with total page 1252 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Government Reports Index

Download or read book Government Reports Index written by and published by . This book was released on 1972 with total page 932 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Government Reports Announcements   Index

Download or read book Government Reports Announcements Index written by and published by . This book was released on 1989 with total page 1056 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book NASA Scientific and Technical Reports

Download or read book NASA Scientific and Technical Reports written by United States. National Aeronautics and Space Administration Scientific and Technical Information Division and published by . This book was released on 1968 with total page 448 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Ablative Material Testing for Low pressure  Low cost Rocket Engines

Download or read book Ablative Material Testing for Low pressure Low cost Rocket Engines written by and published by . This book was released on 1995 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book U S  Government Research   Development Reports

Download or read book U S Government Research Development Reports written by and published by . This book was released on 1968 with total page 840 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Modern Plastics

Download or read book Modern Plastics written by and published by . This book was released on 1960 with total page 1628 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Fundamentals of Rocket Propulsion

Download or read book Fundamentals of Rocket Propulsion written by DP Mishra and published by CRC Press. This book was released on 2017-07-20 with total page 364 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book follows a unified approach to present the basic principles of rocket propulsion in concise and lucid form. This textbook comprises of ten chapters ranging from brief introduction and elements of rocket propulsion, aerothermodynamics to solid, liquid and hybrid propellant rocket engines with chapter on electrical propulsion. Worked out examples are also provided at the end of chapter for understanding uncertainty analysis. This book is designed and developed as an introductory text on the fundamental aspects of rocket propulsion for both undergraduate and graduate students. It is also aimed towards practicing engineers in the field of space engineering. This comprehensive guide also provides adequate problems for audience to understand intricate aspects of rocket propulsion enabling them to design and develop rocket engines for peaceful purposes.

Book Cities and Their Vital Systems

Download or read book Cities and Their Vital Systems written by Advisory Committee on Technology and Society and published by National Academies Press. This book was released on 1989 with total page 1298 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cities and Their Vital Systems asks basic questions about the longevity, utility, and nature of urban infrastructures; analyzes how they grow, interact, and change; and asks how, when, and at what cost they should be replaced. Among the topics discussed are problems arising from increasing air travel and airport congestion; the adequacy of water supplies and waste treatment; the impact of new technologies on construction; urban real estate values; and the field of "telematics," the combination of computers and telecommunications that makes money machines and national newspapers possible.

Book Experimental Evaluation of Several Ablative Materials as Nozzle Sections of a Storable propellant Rocket Engine

Download or read book Experimental Evaluation of Several Ablative Materials as Nozzle Sections of a Storable propellant Rocket Engine written by Donald A. Peterson and published by . This book was released on 1966 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report evaluates twenty-two ablative-material samples as nozzle sections of a storable-propellant (nitrogen textroxide and a 50-50 percent blend of unsymmetrical dimethylhydrazine with hydrazine) rocket engine to determine general trends among the material variables and to enable comparison of such trends with those observed from similar tests with a hydrogen-oxygen rocket engine reported in NASA TN D-3258.

Book Technical Abstract Bulletin

Download or read book Technical Abstract Bulletin written by and published by . This book was released on 1965 with total page 440 pages. Available in PDF, EPUB and Kindle. Book excerpt: