On-line parameter updating of the Martian atmosphere with minimum storage
On-line parameter updating of Mars atmosphere with minimal storage
Janosko, R. E.↗
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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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Determination of minimum concentrations of environmental water capable of supporting life Semiannual report, 1 Nov. 1968 - 30 Apr. 1969
Systematic analysis of exchange of tritiated water between mite and surrounding vapor
Wharton, G. W.↗
Comparison of tungsten and depleted uranium in minimum-weight, layered shields for a space power reactor
Tungsten and depleted uranium in mimimum weight, layered shield comparisons for space power reactor
Herrmann, P. F.↗
Minimum fuel attitude control of a nonlinear satellite system with bounded control by a method based on linear programming
Optimal control method based on linear programming for satellite fuel consumption
Fluegge-Lotz, I.↗
Minimum mean square error approximation of unknown probability distribution functions.
Double stochastic approximation algorithm for minimizing mean square error in finite expansion of unknown probability distribution functions
Deuser, L. M.↗
Geometric optimization of concentrated contacts for minimum microslips.
Microslip between concentrated contacts and design charts for maximum pressure, closing-in of contacting bodies and optimized shapes, giving computer programs
Ling, F. F.↗
Suboptimal closed-loop controller design for minimum probability of inequality constraints violation.
Suboptimal closed loop controller for linear time varying process subject to additive random disturbances and measurement noises
Luh, J. Y. S.↗
Minimum-weight stiffened shells with slight meridional curvature designed to support axial compressive loads.
Computer program determination of barreling effect on strength of ring and stringer stiffened shells designed to support axial compression loads
Stroud, W. J.↗
The latitude variation of fast and slow neutrons at aircraft altitudes during solar minimum
Explore the source record for details and available documents.
Korff, S. A.↗
Minimum Delta 5, three-impulse transfer onto a trans-Mars asymptotic velocity vector
Optimum three-impulse transfer from circular Earth parking orbit onto asymptotic velocity vector characteristic of Mars
Bean, W. C.↗
Study of minimum pressure loss in high velocity duct systems Interim technical report
Study of ducting and duct components to minimize pressure loss in space vehicle high velocity feed system
Gerlach, C. R.↗
Maximum-minimum sufficiency and Lagrange multipliers
Necessary and sufficient conditions for constrained extrema without use of Lagrange multipliers
Cliff, E. M.↗
Minimum-time orbital rendezvous between neighboring elliptic orbits
Time optimal rendezvous maneuver between neighboring elliptic orbits, discussing propulsive jet system with variable thrust
Alfriend, K. T.↗
Minimum sensitivity design of linear multivariable feedback control systems by matrix spectral factorization
Scalar measure of system sensitivity to plant parameter variations applied to design of linear lumped stationary multivariable feedback control systems
Bongiorno, J. J., Jr.↗
On-line parameter updating of the Martian atmosphere with minimum storage
On-line parameter updating for relationship between Martian atmospheric density and height above surface during spacecraft descent based on least squares approach
Janosko, R. E.↗
The altitude dependence of the quiettime cosmic ray ionization over the polar regions at solar minimum
Quiettime cosmic ray ionization altitude dependence over polar regions from measurements by integrating ionization chamber on OGO-2
George, M. J.↗
A minimum-fuel mode for steady-state attitude control of an earth-orbiting spacecraft
Steady state off-on attitude control strategy for minimizing propellant consumption and thrust ignitions of satellite in presence of environmental disturbance torques
Chu, S. C.↗
Modular construction provides large volume storage facility in minimum space
Each modular element consists of two hemispherical shells with material removed near their apexes to permit joining by a weldment to form a passage. Elements are welded together at their largest dimensions to form either a straight line continuous or a circular pressure vessel.
Fahner, T.↗