TECHNIQUES FOR PREDICTING LOCALIZED VIBRATORY ENVIRONMENTS OF ROCKET VEHICLES
Prediction of rocket vehicle environment - statistical analyses of structural configuration in vibration
SEARCH · Search NASA
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Prediction of rocket vehicle environment - statistical analyses of structural configuration in vibration
Solid propellant rocket vehicle thrust control method and apparatus
Balancing operations for rocket vehicles and payloads, defining terms, establishing relation between static and dynamic imbalance and flight vehicle motions, etc
A new sounding rocket family, the Hawk and Nike-Hawk Vehicles, have been developed, flight tested and added to the NASA Sounding Rocket Vehicle Stable. The Hawk is a single-stage vehicle that will carry 35.6 cm diameter payloads weighing 45.5 kg to 91 kg to altitudes of 78 km to 56 km, respectively. The two-stage Nike-Hawk will carry payloads weighing 68 kg to 136 kg to altitudes of 118 km to 113 km, respectively. Both vehicles utilize the XM22E8 Hawk rocket motor which is available in large numbers as a surplus item from the U.S. Army. The Hawk fin and tail can hardware were designed in-house. The Nike tail can and fin hardware are surplus Nike-Ajax booster hardware. Development objectives were to provide a vehicle family with a larger diameter, larger volume payload capability than the Nike-Apache and Nike-Tomahawk vehicles at comparable cost. Both vehicles performed nominally in flight tests.
Graphic method determining sounding rocket vehicle attitude
Spinning rocket vehicle with aerodynamic asymmetry, deriving equations of motion and steady aeroelastic behavior
Prediction of acoustic vibration response of rocket vehicle structures
Research done by Spanish pioneer rocket scientists in the 19th century was investigated with major emphasis placed on F. Gomez Arias' rocket vehicle project. Arias, considered the world's first designer of rocket propelled, manned aircraft, was interested in solving the problem of space navigation. Major concerns included ascent and direction of heavier-than-airmachines, as well as ascent and direction of balloons.
A three stage rocket vehicle has a large forward propellant tank and a small aft propellant tank axially aligned. Secured to the rear end of the aft propellant tank is an engine mount structure carrying rocket engines. Offset and secured to the propellant tanks is a payload structure. The propellants from the large forward tank are fed into the aft propellant tank. This arrangement enables the vehicle to parallel stage its use of engines and components and results in significant payload capability. The design and components fully utilize existing space shuttle elements and tooling.
Techniques for recovery of multistage rocket vehicles by providing lifting surfaces on individual sections
System for aerodynamic control of rocket vehicles by secondary injection of fluid into nozzle exhaust stream
Chemical agents for rocket vehicle production of smoke trails for wind shear measurements
Rocket vehicle for synoptic meteorological soundings - evaluation of four proposed systems
Development of fast response temperature gauge for rocket vehicle plumbing systems
Mass loading effects on localized vibratory environments of rocket vehicles
Development of technique for control of free flight rocket vehicles
Feasibility, parametric design, and comparative analysis of unguided solid fuel rocket vehicle with solar orbit, earth probe, and reentry mission capabilities
Equations for roll-out clamshell ejection concept for spinning rocket vehicles