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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.
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Computer program includes time minimizing function required for propellant constrained minimum time impulsive transfer between coplanar circular orbits or unrestricted orbits. Basic formulation is extended to include inclined circular or inclined elliptic orbits.
Computer program determines minimum shielding necessary for adequate protection of flight hardware, based on component physical size, methods of shielding to be used, and amount of damage which can be sustained without component failure.
Minimum time delay unit for conventional time multiplexed data compression channels
Minimum mass isotropic shells of revolution under uniform pressure and axial loads
Specialized model for analysis of creep-rupture data by minimum commitment, station function approach with general time-temperature-stress relation to include all commonly used parameters
Approximate method for estimating minimum required ejection velocity for parachute deployment
Minimum weight design of axially compressed ring and stringer stiffened cylindrical shells
Minimum variance estimates of signal derivatives with application to case of aircraft descent rate in instrument landing systems
Low energy cosmic rays modulation and heliocentric gradient during solar minimum, comparing OGO 1 and 2 ion chamber measurements with other space and ground observations
Axially compressed ring and stringer stiffened cylindrical shells minimum weight design, considering configuration instability
Catastrophic error propagation and minimum weight codewords in convolutional codes
Convolutional code words minimum distance- arbitrary length relationship for path memory performance measurement
Trans-Mars launch window problem, discussing minimum delta-V three-impulse noncoplanar transfer from circular parking orbit onto asymptotic velocity vector
Low thrust minimum fuel space vehicle transfer from initial circular orbit to coplanar elliptic orbit of given energy and angular momentum
Nonlinear satellite system attitude control for minimum fuel consumption, deriving linear programming algorithm based on optimal control theory
Creep rupture data analysis model based on minimum commitment station function approach, generalizing hypothesized time temperature stress relation
Binary periodic convolutional codes with lower bound everywhere stronger than Wagner on definite decoding minimum distance
Computerized minimum weight design of elastic redundant trusses under multiple static loads, using algorithms for generating upper and lower bounds for configuration