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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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At least 505 records · Page 28

All sources NASA NTRS DOE OSTI

NASA NTRS1962

CROSSLINKED AND NON-CROSSLINKED DIISOCYANATE-LINKED ELASTOMERS CONTAINING SUBSTITUTED UREA GROUPS

Crosslinked & non-crosslinked diisocyanate-linked elastomers containing substituted urea groups

UREA↗

NASA NTRS1962

HOMOGENEITY OF DIISOCYANATE-LINKED ELASTOMERS

Homogeneity of diisocyanate-linked elastomers

HOMOGENEITY↗

NASA NTRS1962

HOMOGENEITY OF DIISOCYANATE-LINKED ELASTOMERS

Homogeneity of diisocyanate-linked elastomers

ELASTOMER↗

NASA NTRS1964

Effect of space-flight factors on the incidence of sex-linked recessive lethal mutations in drosophila melanogaster <vliyaniye faktorov kosmicheskogo poleta na chastotu vozniknoveniya stseplennykh s polom retsessivnykh letal'nykh mutatsiy u drosophil

Effect of space flight factors on incidence of sex linked recessive lethal mutations in flies

MUTATION↗

NASA NTRS1964

The link from a communication satellite to a small ground terminal

Link from communications satellite to small ground station

COMMUNICATIONS SATELLITE↗

NASA NTRS1964

Curing environment and homogeneity of diisocyanate-linked elastomers.

Curing environment effect on homogeneity of diisocyanate linked elastomers determined from shore hardness, viscosity and solubility measurements

MATERIAL TESTING↗

NASA NTRS1966

Systems comparison of direct and relay link data return modes for advanced planetary missions

Advanced planetary missions using direct and relay link data return modes

RELAY SATELLITE↗

NASA NTRS1966

Optimal design of one-way and two-way coherent communication links.

Optimal design of one-way and two-way coherent communication links for space communication

OPTIMIZATION↗

NASA NTRS1966

Optimal design of one-way and two-way coherent communication links.

Optimal design of one-way and two-way coherent communication links for space communication

PHASE-SHIFT KEYING↗

NASA NTRS1966

Sequential coding schemes for an additive noise channel with a noisy feedback link Technical report, May - Aug. 1966

Sequential coding scheme for additive Gaussian channel with noisy feedback link

CODING SYSTEM↗

NASA NTRS1966

Approximate calculation of linked thick cylindrical shells and plates

Approximate calculation of linked thick circular plates and cylindrical shells

CYLINDRICAL SHELL↗

NASA NTRS1967

Supplemental selected studies of VHF/UHF COMMUNICATIONS for planetary /Mars/Venus/ relay links Final report

Multipath environment using planetary surface model and fast fading effects on relay link of communications between spacecraft and probe entering planetary atmosphere

MULTIPATH PROPAGATION↗

NASA NTRS1967

Digital communications on a pseudonoise tracking link using sequence inversion modulation.

Digital communications on pseudonoise tracking link using sequence inversion modulation, noting bit error probability

SIGNAL ANALYSIS↗

NASA NTRS1968

Electrocardiograph transmitted by RF and telephone links in emergency situations

Electrocardiograph of an injured human subject is transmitted by RF and telephone links from the ambulance at the emergency scene, to the hospital emergency facilities. This system eliminates delay in the diagnosis of required therapy, thereby enhancing emergency and rescue operations.

Carpenter, L. R.↗

NASA NTRS1968