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Results for “ACCURACY”

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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At least 685 records · Page 38

All sources NASA NTRS DOE OSTI

NASA NTRS1963

Orbit prediction accuracy theory

Equations for estimating orbit prediction accuracy theory, with partial derivatives calculated from two-body elliptical orbit theory

ORBIT EQUATION↗

NASA NTRS1963

Reliability versus accuracy tradeoffs

Reliability versus accuracy tradeoff analysis for spacecraft earth sensor

EARTH↗

NASA NTRS1966

Accuracy of three methods for determination of oxygen in potassium at concentrations less than 20 parts per million

Accuracy of vacuum distillation, vacuum amalgamation, and neutron activation analyses of oxygen traces in potassium

POTASSIUM↗

NASA NTRS1966

Dynamic accuracy of machine tools with programed control

Dynamic reproduction accuracy of machine tools with programmed control

MACHINE TOOL↗

NASA NTRS1966

The effects of a Gemini left-hand window on experiments requiring accuracy in sighting or resolution

Gemini left-hand window effects on experiments requiring accuracy in sighting or resolution

OPTICAL PROPERTY↗

NASA NTRS1966

Navigation accuracy for infrared equipped Apollo aircraft for reentry tracking

Navigational accuracy of infrared acquisition and tracking system for Apollo reentry aircraft

INFRARED TRACKING↗

NASA NTRS1965

Sighting accuracy using a simulated vehicle- mounted space sextant.

Navigator sighting accuracy in midcourse guidance system for manned space flight, using simulated vehicle mounted space sextant

MIDCOURSE GUIDANCE↗

NASA NTRS1966

High accuracy variable area meter calibrations with multiple gases.

High accuracy variable area meter calibrations with multiple gases

CALIBRATION↗

NASA NTRS1966

Convergence and accuracy criteria of iteration methods for the analysis of axially symmetric and sheet beam electrode shapes with an emitting surface.

Axially symmetric or two-dimensional electrode system with emitting surface, discussing convergence and accuracy criteria of iteration methods

ION ENGINE↗

NASA NTRS1966

Topological techniques for the derivation of models with pre-assigned accuracy.

Approximation technique for flow graph that eliminates nonessential equivalent circuit elements, providing for derivation of most concise model with preassigned accuracy

APPROXIMATION METHOD↗

NASA NTRS1966

Accuracy in the determination of lunar transponder location from postarrival tracking.

Accuracy of spacecraft landing location on lunar surface determined from postarrival tracking, considering effect of various mission-dependent parameters

SPACECRAFT TRACKING↗

NASA NTRS1966

Signal processor recovery time effects on photon counting accuracy, observed counts, and true events.

Signal processor recovery time effects on photon counting accuracy, observed counts and true events in some derived curves

INSTRUMENT ERROR↗

NASA NTRS1967

Digital servo readout system increases recording accuracy of servo-balance scales

Digital servo readout system increases recording accuracy of servo-balance weighing scales. Reliability is also increased due to the reduction of the number of components.

Davies, J. B.↗

NASA NTRS1967

Hydraulic servo system increases accuracy in fatigue testing

Hydraulic servo system increases accuracy in applying fatigue loading to a specimen under test. An error sensing electronic control loop, coupled to the hydraulic proportional closed loop cyclic force generator, provides an accurately controlled peak force to the specimen.

Dixon, G. V.↗

NASA NTRS1966