Zobrazeno 1 - 10
of 12
pro vyhledávání: '"V. I. Nasonov"'
Autor:
Yu. Chivel, V. I. Nasonov
Publikováno v:
Physics Procedia. 5:255-259
In the paper the results of investigations of metal surface destruction, plasma formation and evolution on exposure to quasi-continuous pulsed laser under high pressure (up to 1.6 MPa) of ambient nitrogen are presented.
Autor:
V. I. Nasonov, Yu. A. Chivel
Publikováno v:
Journal of Applied Spectroscopy. 76:847-855
This is a study of target destruction and the dynamics of surface plasma formation during the interaction of quasicontinuous laser radiation (λ = 1.06 μm, q = 1–7 MW/cm2, τ ∼ 1.5 msec) with D16T duraluminum and bismuth in nitrogen atmospheres
Autor:
V. I. Nasonov
Publikováno v:
Journal of Applied Spectroscopy. 73:234-244
Radiation scattering by particles of condensed phase in an ablation plasma plume has been experimentally studied during quasicontinuous laser irradiation (λ = 1.06 µm, q = 0.1–9 MW/cm2, τ ∼ 1.5 msec) of duraluminum D16T, aluminum A99, and bism
Autor:
V. K. Goncharov, V. I. Nasonov
Publikováno v:
Journal of Applied Spectroscopy. 71:702-708
We have investigated the spectral characteristics of scattered radiation (λ = 0.69 μm and λ = 1.06 μm) under probing laser action (q = 103 W/cm2) on a textolite target of streamline shape blown by a cold two-phase stream (with talc and black part
Autor:
L. Ya. Min'ko, V. I. Nasonov
Publikováno v:
Journal of Applied Spectroscopy. 65:130-137
The dynamics of near-surface plasma formation and the formation of an erosion plasma flame was investigated for quasi-continuous laser radiation (λ=1.06 μm, q=0.1–10 MW/cm2, τ∼1.5 msec) acting on bismuth targets in air. The absence of low-thre
Autor:
V. I. Nasonov, Yu. Chivel
Publikováno v:
SPIE Proceedings.
The results of investigations of metal surface destruction , plasma formation and evolution on exposure to quasicontinuous pulsed laser under high pressure (up to 1.6 MPa) of ambient nitrogen are presented.
Publikováno v:
Soviet Journal of Quantum Electronics. 15:800-805
A study was made of the dynamics of formation of laser erosion plasma jets, of the reflection and scattering of laser radiation, and of the brightness temperatures of the target surface as well as of the plasma jets generated as a result of interacti
Publikováno v:
Journal of Applied Spectroscopy. 39:1381-1384
Publikováno v:
Soviet Journal of Quantum Electronics. 18:940-944
An investigation was made of the formation of quasistationary underexpanded laser erosion-plasma jets as a result of interaction of metal targets (Duralumin, brass, bismuth) in air with laser radiation in the form of quasi-cw pulses (λ = 1.06 μm, q
Publikováno v:
Journal of Applied Spectroscopy. 40:50-53