Zobrazeno 1 - 6
of 6
pro vyhledávání: '"S I, Ponomarev"'
Autor:
S. I. Ponomarev
Publikováno v:
Glavnyj mekhanik (Chief Mechanic). :24-32
The paper describes the improvement of the technology of manufacturing parts and components of aerospace production using computer-aided design and technological process control. The theoretical foundations and algorithms for constructing the technol
Autor:
S. I. Ponomarev
Publikováno v:
Glavnyj mekhanik (Chief Mechanic). :33-40
The article shows the use of computer programs that allow simulating the manufacturing processes of both the mechanical system itself and its components. The development of complex mechanical systems under present-day conditions has led to strengthen
Publikováno v:
Semiconductors. 45:515-518
Several variants of thyristors based on GaAs-AlGaAs heterostructures with optical transfer of the emitter current are considered. The possibility that thyristors with fully optical transfer of the emitter current can be, in principle, created is demo
Pattern of blood circulation in the brain during rest and functional tests by Salyut-4 space crewmen
Autor:
I I, Kas'yan, G B, Vainshtein, V I, Semernya, K A, Gorokhov, V P, Tikhonov, S I, Ponomarev, K K, Asanov
Publikováno v:
Biology bulletin of the Academy of Sciences of the USSR. 7(2)
Changes in the rheoencephalogram (REG) obtained for cosmonauts on the first and second expeditions during their time aboard the orbiting station, Salyut-4, are described. REGs were recorded by a small apparatus, Levkoi-3, with subsequent transmittal
Publikováno v:
Kosmicheskaia biologiia i aviakosmicheskaia meditsina. 19(3)
Five test subjects were exposed to lower body negative pressure (LBNP). During exposure their regional circulation and oxygen balance of the gingival mucosa were measured and electrocardiography and kinetocardiography were performed to calculate para
Publikováno v:
Kosmicheskaia biologiia i aviakosmicheskaia meditsina. 14(4)
During the 49-day mission (first expedition) the Commander did not show a decline in LBNP tolerance, whereas the Flight-Engineer showed a progressive decrease in LBNP tolerance beginning with Mission Day 23. During the 17-day mission (second expediti