SEARCH · Engineering Papers

Results for “passive”

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.

SourceResearch connectionFrom yearThrough year

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 523 records · Page 29

All sources NASA NTRS DOE OSTI

NASA NTRS1968

A technique for passive attitude control of solar oriented interplanetary spacecraft

Passive damping technique for attitude control of solar orientated interplanetary spacecraft

Merrick, V. K.↗

NASA NTRS1968

Investigations into the Utilization of Passive Satellite Observational Data

Optimization method for geodetic evaluation of passive satellite trail from ballistic camera photographs

Veach, J. P.↗

NASA NTRS1967

Passive temperature control system for an aerospace instrument.

Passive temperature control system for aerospace instruments, discussing physical design and components reliability

Walker, G.↗

NASA NTRS1967

Experimental theoretical evaluation of a passive communications satellite

Radar reflectivity of Echo 2 passive communications satellite

Kampinsky, A.↗

NASA NTRS1968

Determination of optical and physical properties of artificial satellites by passive ground-based photometry.

Artificial satellites optical and physical properties determination by passive ground based photometric observations, describing NASA mobile Satellite Photometric Observatory

Preski, R. J.↗

NASA NTRS1968

LM passive thermal design and test.

Apollo Lunar Module passive thermal control design problems solution, discussing full scale vehicle and thermal model performance test data

Bartilucci, A.↗

NASA NTRS1968

A passive method for scanning the celestial sphere.

Celestial sphere scanning by passive method applicable to space missions requiring long lifetime and moderate pointing accuracies

Fleig, A. J., Jr.↗

NASA NTRS1968

Visual suppression during passive eye movement.

Visual suppression during passive eye movement compared to active eye movement to determine origin as retinal or central

Richards, W.↗

NASA NTRS1969

New passive telemetry system

Passive telemetry system enables the monitoring of vital biological functions from living organisms, without external connections or power sources. The FM system, using a phase locked loop technique, keeps the information frequency and powering frequencies separate.

Visscher, J.↗

NASA NTRS1969

Storage of electric and magnetic energy in passive nonreciprocal networks

Examination of the relation of stored electric and magnetic energy within a system to the terminal behavior of nonreciprocal passive networks shows both similarities and important differences between wholly reciprocal systems and systems containing nonreciprocal elements.

Smith, W. E.↗

NASA NTRS1968