Estimation of state with acceptable accuracy constraints Interim report
Minimum variance method for estimating state vector with acceptable accuracy constraints in orbit calculation
VARIANCE↗
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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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The separate computation of arcs for optimal flight paths with state variable inequality constraints
Computation of arcs for optimal flight paths with state variable inequality constraints
OPTIMIZATION↗
Voyager capsule phase B. Volume IV - Entry science package. Part A - Introduction and summary. Part B - Mission objectives and requirements. Part C - Constraints. Part D - Selected design concepts Final report
Objectives, constraints, and design of Voyager entry science package for Mars atmosphere probe
VOYAGER PROJECT↗
An accelerated gradient method for parameter optimization with non-linear constraints.
Accelerated gradient method for numerical solution of parameter optimization problems with nonlinear constraints
NUMERICAL ANALYSIS↗
An accelerated gradient method for parameter optimization with nonlinear constraints.
Accelerated gradient method for numerical solution of parameter optimization with nonlinear constraints
GRADIENT↗
Optimum design of curve-generating linkages with inequality constraints.
Optimum design of curve generating four-bar linkages with inequality constraint
LINK↗
Systems constraints imposed on spacecraft utilizing long extendable rods with attached tip masses.
Systems constraints imposed on spacecraft utilizing long flexible rods with attached tip masses, specifically deployment and retraction problems
SYSTEMS ANALYSIS↗
A discussion of the planetary quarantine constraints.
Planetary quarantine constraints, noting prevention of Martian atmosphere contamination
SPACECRAFT CONTAMINATION↗
On the stability constraints and oscillatory behavior of coupled systems.
Coupled systems stability constraints and oscillatory behavior, discussing feedback path nonlinearities using differential equations
NONLINEAR FEEDBACK↗
Battery-package design provides for cell cooling and constraint
Lightweight battery-package provides for even cooling of individual alkaline cells, constraint against cell expansion, and convenient placement of cells. The battery package also provides for venting of the cells and includes instrumentation to measure cell temperature, pressure, and voltage.
Gross, S.↗
On the stability constraints and oscillatory behavior of coupled systems
Stability constraints for two general forms of coupled systems of second order nonlinear differential equations
Aggarwal, J. K.↗
Mixed integer programming algorithms for site selection and other fixed charge problems having capacity constraints
Mixed integer programming algorithms for site selection and other fixed charge problems having capacity constraints
Gray, P.↗
Guidance, flight mechanics and trajectory optimization. Volume 16 - Mission constraints and trajectory interfaces
Mission constraints and trajectory interfaces for launch, rendezvous, spatial, deorbit, and entry phases of earth orbital mission
Robertson, R. L.↗
Effects of viscosity and external constraints on wave transmission in blood vessels
Viscosity and external constraints studied for effects on wave transmission in blood vessels
Anliker, M.↗
Delta, and uprated Delta, capabilities, constraints, costs
Performance, constraints, configurations, and cost estimates on Delta and uprated Delta launch vehicles
Gunn, C. R.↗
Effects of edge constraints on optical qualities of a spacecraft window
Effects of edge constraints on optical qualities of Gemini spacecraft windows
Walsh, T. M.↗
The effect of edge constraint on the buckling of sandwich and ring-stiffened 120 degree conical shells subjected to external pressure.
Edge constraint effect on buckling of sandwich and ring stiffened conical shells under external pressure
Cohen, G. A.↗
Systems reliability subject to multiple nonlinear constraints.
Reliability maximization computational procedure for multistage parallel systems subject to multiple nonlinear constraints
Balbale, S. A.↗