Skip to main content

17 Result(s)

within S. N. Torgaev Remove this filter

and

  1. No Access

    Article

    300 kHz metal vapor brightness amplifier

    This paper addresses the results of experimental and model studies of a copper bromide vapor brightness amplifier at high pump pulse repetition rates. The features of the operating mode that are associated wit...

    I. S. Musorov, S. N. Torgaev, A. E. Kulagin… in Optical and Quantum Electronics (2022)

  2. No Access

    Article

    A CuBr-Based Brightness Amplifier with a Repetition Frequency of Superradiance/Amplification Pulses up to 200 kHz

    The results of research and development of a high-speed brightness amplifier based on an active medium on copper bromide vapors with a pulse repetition frequency of up to 200 kHz are presented. Operation at su...

    I. S. Musorov, S. N. Torgaev, G. S. Evtushenko in Technical Physics Letters (2021)

  3. No Access

    Article

    A Portable Wireless Cardiac Analyzer for Individual Use

    A state-of-the-art telemedical development including a portable electrocardiograph ECG Express and a web-based program for remote monitoring of the ECG is described. This article presents the key diagnostic fe...

    I. A. Lezhnina, A. A. Uvarov, K. V. Overchuk, A. A. Boyakhchyan… in Biomedical Engineering (2020)

  4. No Access

    Article

    A High-Frequency Pum** Source for Metal Vapor Active Media

    The results of the development of a high-frequency pum** source for active media on self-terminating transitions in metal vapors, which allows operation in the mode of a low energy deposition into the discha...

    S. N. Torgaev, D. N. Ogorodnikov, I. S. Musorov… in Instruments and Experimental Techniques (2020)

  5. No Access

    Article

    Metal Vapor Lasers

    The milestones in the development of researches connected with metal vapor lasers, which have been carried out at V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences, since ...

    V. A. Dimaki, V. G. Sokovikov, S. N. Torgaev… in Atmospheric and Oceanic Optics (2020)

  6. No Access

    Article

    Study of a High-Frequency Copper Bromide Vapor Active Medium in the Superradiance Mode

    Results of the experimental study of two high-frequency active elements of different sizes of a CuBr laser operating in the generator, single-pass amplification, and superradiance modes are presented. A pulse ...

    S. N. Torgaev, I. S. Musorov, M. V. Trigub… in Atmospheric and Oceanic Optics (2018)

  7. No Access

    Article

    Kinetics of the Active Medium of a Copper Vapor Brightness Amplifier

    A spatiotemporal kinetics of the active medium of a copper vapor brightness amplifier is described that allows gain characteristics to be investigated during the pump pulse. Model calculations show that changi...

    A. E. Kulagin, S. N. Torgaev, G. S. Evtushenko, M. V. Trigub in Russian Physics Journal (2018)

  8. No Access

    Article

    An image-brightness amplifier based on copper bromide vapor for operation at increased superradiance pulse duration

    We present data on the development and application of an image-brightness amplifier based on copper bromide vapor intended for the visualization of objects occurring at distances above 5 m from the detecting e...

    M. V. Trigub, V. V. Vlasov, S. N. Torgaev, G. S. Evtushenko in Technical Physics Letters (2017)

  9. No Access

    Article

    Combined weak-current discharge in a copper-vapor laser

    We have considered the application of a new method of pum** of active media on metal vapors by a combined weak-current discharge. A distinguishing feature of a weak-current discharge compared to the method f...

    V. F. Fedorov, D. V. Shiyanov, K. V. Fedorov, G. S. Evtushenko… in Technical Physics (2016)

  10. No Access

    Article

    A bistatic laser monitor

    A prototype of a bistatic laser projection system employing copper bromide vapor based active media is presented that allows remote objects and high-speed processes to be monitored online. The proposed scheme ...

    M. V. Trigub, S. N. Torgaev, G. S. Evtushenko, V. O. Troitskii… in Technical Physics Letters (2016)

  11. No Access

    Article

    Low Current Discharge Copper Vapor Laser

    The possibility of lasing on self-terminating transitions in a low-current discharge mode is shown in model and real experiments on an example of a copper vapor laser. Lasing is excited in a discharge gap self...

    G. S. Evtushenko, V. F. Fedorov, D. V. Shiyanov, K. V. Fedorov… in Russian Physics Journal (2016)

  12. No Access

    Article

    Mutation Testing for Effective Verification of Digital Components of Physical Systems

    Digital components of modern physical systems are often designed applying circuitry solutions based on the field programmable gate array technology (FPGA). Such (embedded) digital components shou...

    N. G. Kushik, N. V. Evtushenko, S. N. Torgaev in Russian Physics Journal (2015)

  13. No Access

    Article

    CuBr-Ne-HBr laser with a high repetition frequency of the lasing pulses at a reduced energy deposition in the discharge

    Experimental and computer studies of the CuBr laser with periodic-pulse pum** are performed with and without addition of HBr. The analysis based on the numerical simulation reveals how additions improve the ...

    A. M. Boichenko, G. S. Evtushenko, V. O. Nekhoroshev… in Physics of Wave Phenomena (2015)

  14. No Access

    Article

    Simulation of a CuBr–Ne–HBr laser with high pump pulse repetition frequencies

    Comparative experimental and model investigations of the performance of a CuBr laser without and with HBr at high pump pulse repetition frequencies have been carried out. Analysis performed based on a numerica...

    S. N. Torgaev, A. M. Boichenko, G. S. Evtushenko, D. V. Shiyanov in Russian Physics Journal (2013)

  15. No Access

    Article

    Effect of hydrogen additives on characteristics of the CuBr laser

    Kinetic processes in the active medium of the copper bromide vapor laser with hydrogen additives are described in detail. Mechanisms for improvement of its lasing characteristics by hydrogen additives are anal...

    A. M. Boichenko, G. S. Evtushenko, S. N. Torgaev in Physics of Wave Phenomena (2011)

  16. No Access

    Article

    Reduction of copper bromide molecules in the plasma of a CuBr laser during the interpulse period

    The operation of a CuBr laser in an excitation pulse train mode has been investigated. The experimental data obtained allow one to determine the characteristic time for which copper atoms are lost by the activ...

    S. N. Torgaev, F. A. Gubarev, A. M. Boichenko, G. S. Evtushenko… in Russian Physics Journal (2011)

  17. No Access

    Article

    Simulation of a CuBr laser

    A method to calculate the prepulse concentrations of the CuBr molecules in the active medium of a CuBr laser is proposed. A comparison with the available experimental data is presented.

    A. M. Boichenko, G. S. Evtushenko, S. N. Torgaev in Laser Physics (2008)