Scientific and Technical Aerospace Reports, 27. sējums,21-24. izdevumsScientific and Technical Information Office, National Aeronautics and Space Administration, 1989 Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database. |
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1.–5. rezultāts no 100.
2965. lappuse
... ( Phase 2 ) . This Phase 1 report summarizes the results pertaining to the stability of the ODW and the experimental facility designs . It is concluded that ODW will be initiated and sustained in the test facility configuration and that ...
... ( Phase 2 ) . This Phase 1 report summarizes the results pertaining to the stability of the ODW and the experimental facility designs . It is concluded that ODW will be initiated and sustained in the test facility configuration and that ...
2969. lappuse
... phase shift keying ( BPSK ) or quadra- ture phase shift keying ( QPSK ) modulation . The preferred implementation technique is an all digital one which utilizes as much digital signal processing ( DSP ) as possible . Here design ...
... phase shift keying ( BPSK ) or quadra- ture phase shift keying ( QPSK ) modulation . The preferred implementation technique is an all digital one which utilizes as much digital signal processing ( DSP ) as possible . Here design ...
2972. lappuse
... phase was a dynamic response analysis to determine the alternating component of the stress due to time varying pressure impulses at the outlet ( diffuser ) side of the impeller . The results of the three phases of the analysis show that ...
... phase was a dynamic response analysis to determine the alternating component of the stress due to time varying pressure impulses at the outlet ( diffuser ) side of the impeller . The results of the three phases of the analysis show that ...
2978. lappuse
... phase - averaged velocity distributions using Laser Doppler Velocimeter ( LDV ) . Data were acquired for an extensive test matrix in which both a range of frequencies and pulse amplitudes were covered . Results showed that pulsing could ...
... phase - averaged velocity distributions using Laser Doppler Velocimeter ( LDV ) . Data were acquired for an extensive test matrix in which both a range of frequencies and pulse amplitudes were covered . Results showed that pulsing could ...
2980. lappuse
... phase ) combustion . The numerical method is an extension of the adaptive pseudo - spectral method previously ... phase ignition criteria are reported . The authors also report results from the reacting boundary layer model for ...
... phase ) combustion . The numerical method is an extension of the adaptive pseudo - spectral method previously ... phase ignition criteria are reported . The authors also report results from the reacting boundary layer model for ...
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45 US dollars 80 Dutch guilders A01 CSCL Aeronautics and Space aircraft algorithm alloys analysis applications boundary layer California Inst components Contract Copyright Avail Dept developed dynamic effects Eggenstein-Leopoldshafen Electric Propulsion electron energy Engineering equations ESTEC European Space Agency evaluation experimental Final Report flow frequency Goddard Space Flight Greenbelt guilders or 45 heat Includes ion thruster Jet Propulsion Lab Laboratory for Oceans laser layer materials measurements mechanical method MPD thruster NASA National Aeronautics National Lab Naval Postgraduate School Netherlands Noordwijk NTIS HC A03/MF optical parameters percent performance physical plasma presented primary document Publications Div radiation related information Sandia National Labs satellite Science simulation solar Space Administration Space Flight Center Space Thermal Control spacecraft Spacecraft Propulsion structure superconducting Support Systems Dec surface Symposium on Space Tech Technical techniques Technology temperature Third European Symposium thruster Univ