- Air Force Office of Scientific Research (AFOSR) primary sponsor of BOLT (for Boundary Layer Transition) sounding rocket flight project as continuation of previous HIFiRE flights (1 & 5) - Sounding rockets provide cost-effective flight research tool - Study hypersonic BoLT on increasingly complex geometries - BOLT shape includes concave surfaces and swept leading edges - Two missions, two flights: - BOLT mission at Esrange, Sweden - Johns Hopkins University Applied Physics Laboratory as lead - Focus on transition onset measurements - Flew June 2021 (staging anomaly) - BOLT II mission at Wallops Flight Facility, Virginia - Texas A&M and CUBRC provide primary leadership - Focus on turbulence measurements - Flew March 2022 - Flight named in memory of Mike Holden - NASA’s support to both BOLT missions provided through the Hypersonic Technologies Project (HTP)


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    Titel :

    Recent BOLT Discrete-Roughness Trip Results from the 20-Inch Mach 6 Tunnel


    Beteiligte:
    Scott A. Berry (Autor:in) / Carey F. Scott Jr. (Autor:in) / Casey Broslawski (Autor:in) / Drew Turbeville (Autor:in) / Francis Greene (Autor:in)

    Kongress:

    AIAA Science and Technology (SciTech) Forum and Exposition 2023 ; 2023 ; National Harbor, MD, US


    Medientyp :

    Sonstige


    Format :

    Keine Angabe


    Sprache :

    Englisch






    Boundary layer transition due to isolated roughness - Shuttle results from the LaRC 20-inch Mach 6 tunnel

    Berry, Scott / Bouslog, Stanley / Brauckmann, Gregory et al. | AIAA | 1997



    Development of 8-inch by 8-inch slotted tunnel for Mach numbers up to 1.28

    Little, Jr., B.H. / Cubbage, Jr., J.M. | Engineering Index Backfile | 1961