Abstract
The weak signal amplification is studied in jets involving N2O-N2He, N2O-N2 and CO2-CO-N2-He mixtures with installations combining a shock-tube and slit-throat (1.5×40 and 2.5×70 mm2) or two-dimensional wedge (ϕ=15°, A/A * = 15) nozzles. The relationships between amplification and gasdynamic characteristics are elucidated.
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Belavin, V. A.; Golub, V. V.; Naboko, I. M. 1979: A structure of pulse gas jets outflowing through supersonic nozzles. PMTF 1, 56–65
Biryukov, A. S.; Volkov, L. Yu.; Dyomin, A. I.; Kudryavtsev, E. M.; Kulagin, Yu. A.; Sobolev, N. N.; Shelepin, L. A. 1975: Investigation of a gasdynamic N2O laser. Zh. Eksp. Teor. Fiz. 68, 1664–1677
Dobrinin, B. M.; Maslenikov, V. G. 1981: The initial stage of forming process of twodimensional supersonic nitrogen jets for different values of the pressure ratio. Zh. Tech. Fiz. 51, 1229–1236
Dronov, A. P.; Dyakov, A. S.; Kudryavtsev, E. M.; Sobolev, N. N. 1970: A CO2 gasdynamic laser using expansion of test mixture heated in a shock-tube through a sonic slit-throat nozzle. Pis'ma v Zh. Eksp. Teor. Fiz. 11, 516–519
Eryomin, A. V.; Kochnev, V. A.; Kulikovsky, A. A.; Naboko, I. M. 1978: Unstationary processes following the beginning of strongly underexpanding jets. PMTF 1, 34–40
Golub, V. V.; Grin', Yu. I.; Isakov, S. N.; Naboko, I. M.; Petrov, R. L.; Testov, V. G. 1982: A N2O gasdynamic laser study. Zh. Tech. Fiz. 52, 2383–2388
Kroshko, V. N.; Soloukhin, R. I.; Fomin, N. A. 1973: The gasdynamic processes taking place with inversion in shock tube.PGV 9, 352–362
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Golub, V.V., Grin, Y.I., Naboko, I.M. et al. Effect of flow conditions on the amplification and generation of pulsed gasdynamic lasers in N2O and CO2 . Experiments in Fluids 2, 131–135 (1984). https://doi.org/10.1007/BF00296427
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DOI: https://doi.org/10.1007/BF00296427