Scientific and Technical Aerospace Reports, 27. sējums,1-4. 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.
25. lappuse
... NTIS HC A03 / MF A01 CSCL 07A The effect of doping on devitrification of vitreous silica was studied at 1100 , 1200 , and 1300 C. Dispersion of dopants on a molecular scale was accomplished via a sol - gel technique . All dopants ...
... NTIS HC A03 / MF A01 CSCL 07A The effect of doping on devitrification of vitreous silica was studied at 1100 , 1200 , and 1300 C. Dispersion of dopants on a molecular scale was accomplished via a sol - gel technique . All dopants ...
32. lappuse
... NTIS HC A03 / MF A01 The main methods of synthesis of amorphous metallic alloys are based on : ( 1 ) the rapid solidification of alloys from the liquid or vapor phase , ( 2 ) solid state interdiffusion reactions between pure metals ...
... NTIS HC A03 / MF A01 The main methods of synthesis of amorphous metallic alloys are based on : ( 1 ) the rapid solidification of alloys from the liquid or vapor phase , ( 2 ) solid state interdiffusion reactions between pure metals ...
41. lappuse
... NTIS HC A03 / MF A01 An interactive computer program is described that enables the user to calculate the phase function , extinction , scattering , and absorption efficiencies , the mass extinction coefficient , and backscatter to ...
... NTIS HC A03 / MF A01 An interactive computer program is described that enables the user to calculate the phase function , extinction , scattering , and absorption efficiencies , the mass extinction coefficient , and backscatter to ...
44. lappuse
... NTIS HC A03 / MF A01 A microwave QPSK remodulating demodulator was designed and realized for the regeneration of telecommunication signals in a satellite . A wideband distributed amplifier was designed to add the power of microwave FET ...
... NTIS HC A03 / MF A01 A microwave QPSK remodulating demodulator was designed and realized for the regeneration of telecommunication signals in a satellite . A wideband distributed amplifier was designed to add the power of microwave FET ...
52. lappuse
... NTIS HC A03 / MF A01 In this paper we review the most recent experimental results of the Los Alamos free - electron laser program . Three major effects will be described : lasing at improved efficiency over that previously attained ...
... NTIS HC A03 / MF A01 In this paper we review the most recent experimental results of the Los Alamos free - electron laser program . Three major effects will be described : lasing at improved efficiency over that previously attained ...
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Bieži izmantoti vārdi un frāzes
80 Dutch guilders A01 CSCL Aeroelasticity Aeronautics and Space Aerospace and Ground aircraft algorithm analysis applications Artificial Intelligence atmospheric Author calculated Calif Conference on Lightning Contract Copyright Avail CSCL 04B Dept developed Dutch guilders dynamic effects electron emission energy Engineering equations ESTEC evaluation experimental expert system field Final Report flow frequency Goddard Space Flight Ground Conference heat Includes Inst investigated laser layer Lightning and Static materials measurements mechanical method Microfilms Order NASA National Aeronautics National Lab Netherlands Noordwijk NTIS HC A03/MF optical parameters performance Physics plasma presented primary document Propulsion Publications Division related information Remote Sensing Research Center Robotics Sandia National Labs Science simulation Space Administration Space Flight Center spacecraft Spacecraft Propulsion Static Electricity Apr structure superconducting surface techniques Technology temperature thermal Thesis Univ UV Astronomy West Germany Wright-Patterson AFB
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278. lappuse - ... number. Non-NASA publications (no asterisk) should be ordered by the AD, PB, or other report number shown on the last line of the citation, not by the N accession number. It is also advisable to cite the title and other bibliographic identification. Avail: SOD (or GPO). Sold by the Superintendent of Documents, US Government Printing Office, in hard copy. The current price and order number are given following the availability line. (NTIS will fill microfiche requests...
282. lappuse - Includes applications of space technology to urban problems; technology transfer; technology assessment; and surface and mass transportation. For related information see 03 Air Transportation and Safety, 16 Space Transportation, and 44 Energy Production and Conversion.
63. lappuse - Emphasis is placed on the use of remote sensing and geophysical instrumentation in spacecraft and aircraft to survey and inventory natural resources and urban areas. Subject matter is grouped according to agriculture and forestry, environmental changes and cultural resources, geodesy and cartography, geology and mineral resources, hydrology and water management, data processing and distribution systems, instrumentation and sensors, and economic analysis.
139. lappuse - ... ^symbol.) Avail NASA Public Document Rooms. Documents so indicated may be examined at or purchased from the National Aeronautics and Space Administration. Public Documents Room (Room 126). 600 Independence Ave.. SW Washington. DC 20546. or public document rooms located at each of the NASA research centers, the...
278. lappuse - AVAILABILITIES One or more sources from which a document announced in STAR is available to the public is given in each citation. The most commonly indicated sources and their acronyms or abbreviations are listed below. If the publication is available from a source other than those listed, the publisher and his address will be displayed on the availability line or in combination with the corporate source line.
141. lappuse - US, Canada, Mexico — ADD $3.00 per TOTAL ORDER All Other Countries — ADD $4.00 per TOTAL ORDER Exceptions — Does NOT apply to: ORDERS REQUESTING NTIS RUSH HANDLING ORDERS FOR SUBSCRIPTION OR STANDING ORDER PRODUCTS ONLY NOTE: Each additional delivery address on an order...
199. lappuse - No. 58 in a continuing series on Soviet laser developments. The coverage includes basic research on solid state, liquid, gas, and chemical lasers; components; nonlinear optics; spectroscopy of laser materials; ultrashort pulse generation; crystal growing; theoretical aspects of advanced lasers; and general laser theory. Laser applications are listed under biological effects; communications...