Mechanical behaviour of fired clay materials subjected to freeze–thaw cycles

Autor: N. A. Vu, Bernard Perrin, T. Voland, C. Ducroquetz, Stéphane Multon

Publikováno v: Construction and Building Materials
Construction and Building Materials, Elsevier, 2011, 25 (2, SI), pp.1056--1064. ⟨10.1016/j.conbuildmat.2010.06.072⟩
Construction and Building Materials, 2011, 25 (2, SI), pp.1056--1064. ⟨10.1016/j.conbuildmat.2010.06.072⟩

International audience; The aim of this paper is to study the frost durability of fired clay materials. The behaviour of five fired clay materials with different physical and mechanical properties (porosity, permeability, mechanical strengths and ela

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14ed6d79a80f63717698239cca5ff21c
https://doi.org/10.1016/j.conbuildmat.2010.06.072

Near-term Horizontal Launch for Flexible Operations: Results of the DARPA/NASA Horizontal Launch Study

Autor: Alan W. Wilhite, Randall T. Voland, Mark Schaffer, Paul A. Bartolotta, Lawrence D. Huebner, David F. Voracek

Publikováno v: AIAA SPACE 2012 Conference & Exposition.

Horizontal launch has been investigated for 60 years by over 130 different studies. During this time only one concept, Pegasus, has ever been in operation. The attractiveness of horizontal launch is the capability to provide a "mobile launch pad" tha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::62cacedc1bd4e5e21ba73049c83b1735
https://doi.org/10.2514/6.2012-5157

X-43 Hypersonic Vehicle Technology Development

Autor: Charles R. McClinton, Lawrence D. Huebner, Randall T. Voland

Publikováno v: 56th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law.

NASA recently completed two major programs in Hypersonics: Hyper-X, with the record-breaking flights of the X-43A, and the Next Generation Launch Technology (NGLT) Program. The X-43A flights, the culmination of the Hyper-X Program, were the first-eve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::115e794aa80a4825a75113a6e90e66bc
https://doi.org/10.2514/6.iac-05-d2.6.01

CIAM/NASA Mach 6.5 scramjet flight and ground test

Autor: A. H. Auslender, V. Kopchenov, A. S. Roudakov, R. T. Voland, Michael K. Smart, V. L. Semenov

Publikováno v: 9th International Space Planes and Hypersonic Systems and Technologies Conference.

The Russian Central Institute of Aviation Motors (CIAM) performed a flight test of a CIAM-designed, hydrogen-cooled/fueled dual-mode scramjet engine over a Mach number range of approximately 3.5 to 6.4 on February 12, 1998, at the Sary Shagan test ra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::004e949a9b5bd3f2d6754ecaee5e5d84
https://doi.org/10.2514/6.1999-4848

Hyper-X engine design and ground test program

Autor: Lawrence D. Huebner, Randall T. Voland, D W Witte, K E Rock, K E Fischer, Charles R. McClinton

Publikováno v: 8th AIAA International Space Planes and Hypersonic Systems and Technologies Conference.

The Hyper-X Program, NASA''s focused hypersonic technology program jointly run by NASA Langley and Dryden, is designed to move hypersonic, air-breathing vehicle technology from the laboratory environment to the flight environment, the last stage prec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d39d2d185c426fa361c09753a0ea3e15
https://doi.org/10.2514/6.1998-1532