Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yu. A. Yakobi"'
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 16:383-386
The pressure field is determined from the deformation of an assembly of membranes uniformly distributed over the walls confining the stream. The deformations are recorded by the method of two-exposure holographic interferometry. The possibilities of
Publikováno v:
Soviet Journal of Quantum Electronics. 5:419-423
An analysis was made of the influence of a spatial inhomogeneity of the parameters of an extended flow discharge in a gas stream on its stability. The dominant role of the processes near the anode was established experimentally. A preliminary treatme
Publikováno v:
Journal of Applied Spectroscopy. 29:1185-1189
Autor:
Yu. A. Yakobi, R. I. Soloukhin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 15:289-296
This study will perform an analysis of errors occurring in the measurement of the coefficient of amplification of the optical medium of a laser by the method of irradiation with monochromatic laser radiation. These errors are related to lack of corre
Publikováno v:
Journal of Engineering Physics. 36:42-47
The choice of a dimetral blower in a closed laser gasdynamic loop is justified and its operation is investigated.
Publikováno v:
Journal of Applied Spectroscopy. 29:910-915
Autor:
Yu A Yakobi, S. P. Vagin
Publikováno v:
Journal of Engineering Physics. 35:769-772
Measurements of the temperature by means of the vibrational-rotational absorption (amplification) spectrum of carbon dioxide under equilibrium and nonequilibrium conditions are compared with independent thermocouple measurements and computed values.
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 15:2-8
An analysis is made of the operating characteristics of a powerful glow discharge used in a CO2 laser system for the pumping of an extended uniform stream of working medium circulating through a closed circuit. The velocity of the medium is 30 m/sec
Autor:
Yu A Yakobi
Publikováno v:
Soviet Journal of Quantum Electronics. 11:337-342
An optical arrangement is described for a tunable laser having spatially separated monochromatic modes (a laser spectrograph). An investigation of its operating features is reported in the case of the active medium of a CO2 laser and it is shown that
Autor:
R. I. Soloukhin, Yu. A. Yakobi
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 12:179-183
A quantitative Schlieren method for measuring the electron-density gradient using a laser source in the infrared range is described, which guarantees measurement of densities above 1014 cm−2; a detailed observation of the profile of the gas ionizat