Zobrazeno 1 - 10
of 36
pro vyhledávání: '"N F Chebotarev"'
Publikováno v:
Soviet Journal of Quantum Electronics. 6:1403-1406
The rate constant of the elementary reaction H + ClH→HCl* + F was found from an analysis of the delay times of the stimulated emission due to the P2(3) and P2(5) transitions in the HF and HCl molecules, respectively, which occurred in a ClF–H2 la
Publikováno v:
Soviet Journal of Quantum Electronics. 4:857-860
An investigation was made of the spectrum of the radiation emitted by a ClF3+D2 chemical laser. The time characteristics of the vibration-rotational transitions in the DF* and DCl* molecules were used in an analysis of the main elementary processes o
Autor:
S Ya Pshezhetskiĭ, N F Chebotarev
Publikováno v:
Soviet Journal of Quantum Electronics. 6:1214-1217
An analysis is made of the principal elementary processes resulting in stimulated emission from ClF3+H2 and ClF5+H2 systems. A study of pulsed stimulated emission from HF and HCl in mixtures containing also HCl, Cl2, and ClF shows that the intermedia
Publikováno v:
Soviet Journal of Quantum Electronics. 7:484-487
The rate constants kH2, kCH4, kHCl and kCl2 of the F+H2→iHF+H, F+CH4→HF+CH3, F+HCl→tHF+Cl, and F+Cl2→tFCl+Cl reactions were determined by two methods: 1) determination of the delay times of the stimulated emission signal relative to the begin
Publikováno v:
Soviet Journal of Quantum Electronics. 4:665-669
An analysis was made of the relationship between the duration of the stimulated emission τe from HF* and the "duration" of the reaction τr in F2 + H2, NF3 + H2, and N2F4 + H2 mixtures. The values of τe and τr calculated from the kinetics of these
Publikováno v:
Soviet Journal of Quantum Electronics. 6:721-724
The method of delaying stimulated emission relative to the beginning of an initiating light pulse was used in the determination of the relaxation constants of vibrationally excited molecules interacting with chlorine fluorides. The following effectiv
Publikováno v:
Soviet Journal of Quantum Electronics. 8:1491-1493
A report is given of the experimental results and qualitative analysis of the operation of a chemical H/sub 2/--F/sub 2/ laser at pressures up to 5 atm in the mixture. The mixture was initiated optically with a flux of 1.5 x 10/sup 23/ photonsxcm/sup
Publikováno v:
Soviet Journal of Quantum Electronics. 7:1285-1287
A new method is suggested for the determination of the quantum yield of atomic fluorine formed as a result of photolysis of molecules. The method is based on the measurement of the delay of stimulated emission from a chemical laser utilizing a mixtur
Publikováno v:
Soviet Journal of Quantum Electronics. 8:1493-1495
An investigation was made of the influence of some photoinitiating additives on the output energy of chemical lasers utilizing F2–H2 and ClF–H2 mixtures. The main dependences of the laser output parameters on the pressure in the mixture, initiati
Autor:
Nikolai P Vagin, A S Bashkin, S Ya Pshezhetskiĭ, Yu A Kolchin, N F Chebotarev, Nikolai N Yuryshev, A N Oraevskiĭ
Publikováno v:
Soviet Journal of Quantum Electronics. 9:1078-1079
Measurements were made of flame propagation velocities in atmospheric-pressure fluorine-hydrogen mixtures with different compositions. It was shown that, for the same stored energy, diluting a mixture with a diatomic gas such as nitrogen, instead of