JPRS report: Science and technology. Central Eurasia
Abstract
Translated articles cover the following topics: electrical conductivity of CeO2-Ta2O5 ceramics in air and combustion gases; optimization of hypersonic wings; aero-optical nozzles of gas dynamic lasers; effect of injector nozzle design parameters for the model combustion chamber of a liquid-propellant rocket engine on the generation of transverse gas vibrations; new materials and processes: prospects for development and creation of aviation engineering; spectral profile of wave numbers of longitudinal vortices and features of the flow in a supersonic stream; numerical calculation of the three dimensional laminar compressible boundary layer on contoured delta wings with supersonic leading edges; electro-erosion machining in aviation engine construction; study of the development of turbulence in the region of a break above a triangular wing; optical reconstruction of microwave holograms; constraints on parameters of theoretical model of motion of trial bodies in satellite experiment for refining value of gravitational constant; astrogeodetic network at beginning of third millennium; prospects and problems in remote sensing of earth; digital mapping and geoinformation systems; new generation of equipment for meteorological lab aircraft; and geological factors in global changes: importance of catastrophes and periodicity of processes.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- June 1994
- Bibcode:
- 1994STIN...9435387.
- Keywords:
-
- Aerospace Engineering;
- Asia;
- Chemical Engineering;
- Composite Materials;
- Computers;
- Earth Sciences;
- Electrical Engineering;
- Europe;
- Life Sciences;
- Research And Development;
- Technologies;
- Ceramics;
- Cesium Oxides;
- Compressible Boundary Layer;
- Delta Wings;
- Energy Technology;
- Gasdynamic Lasers;
- Liquid Propellant Rocket Engines;
- Nozzle Design;
- Tantalum Oxides;
- Engineering (General)