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. |
No grāmatas satura
1.–5. rezultāts no 100.
2960. lappuse
... improved understanding of the problem are described . Examples are taken from the areas of computational physics , viscous airfoil simulation , component analysis , hypersonics , and conceptual design / configuration optimization ...
... improved understanding of the problem are described . Examples are taken from the areas of computational physics , viscous airfoil simulation , component analysis , hypersonics , and conceptual design / configuration optimization ...
2963. lappuse
... Improvements of 12 to 17 percent in lift - drag ratios were found . Several key technical issues , such as ... improved cost - optimal state feedback control system is disclosed for stabilizing the inertial reference platform ...
... Improvements of 12 to 17 percent in lift - drag ratios were found . Several key technical issues , such as ... improved cost - optimal state feedback control system is disclosed for stabilizing the inertial reference platform ...
2972. lappuse
... improving ground and flight test techniques . One scenario with some potential is measuring radio frequency ( RF ) ... Improved Maintainability of Space - Based Reuseable Rocket Engines , Boston , MA , Jul . 1988 ( Contract NAS3-23773 ) ...
... improving ground and flight test techniques . One scenario with some potential is measuring radio frequency ( RF ) ... Improved Maintainability of Space - Based Reuseable Rocket Engines , Boston , MA , Jul . 1988 ( Contract NAS3-23773 ) ...
2973. lappuse
... improved adhesive bondline preparation . N89-26902 * # Author National Aeronautics and Space Administration . Goddard Space Flight Center , Greenbelt , MD . FLOW FIELDS OF LOW PRESSURE VENT EXHAUSTS John J. Scialdone Washington Jul ...
... improved adhesive bondline preparation . N89-26902 * # Author National Aeronautics and Space Administration . Goddard Space Flight Center , Greenbelt , MD . FLOW FIELDS OF LOW PRESSURE VENT EXHAUSTS John J. Scialdone Washington Jul ...
2974. lappuse
... improved titanium alloy composite consisting of a least one high strength / high stiffness filament or fiber embedded in an alpha - beta titanium alloy matrix which comprises the steps of providing a rapidly - solidified foil made of a ...
... improved titanium alloy composite consisting of a least one high strength / high stiffness filament or fiber embedded in an alpha - beta titanium alloy matrix which comprises the steps of providing a rapidly - solidified foil made of a ...
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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