يعرض 1 - 10 نتائج من 30 نتيجة بحث عن '"Ostrikov, N. N."', وقت الاستعلام: 1.04s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Influence of the Nonlinear Operating Mode of Acoustic Liners at High Sound Pressure Levels on Sound Wave Propagation in a Cylindrical Duct with a Flow.

    المؤلفون: Bashkatov, V. V.1 (AUTHOR), Ostrikov, N. N.1 (AUTHOR) aeroacoustics@tsagi.ru

    المصدر: Acoustical Physics. Feb2024, Vol. 70 Issue 1, p9-20. 12p.

    مصطلحات موضوعية: *ACOUSTIC wave propagation, *SOUND pressure, *THEORY of wave motion, *SOUND waves, *ACOUSTIC impedance, *NON-uniform flows (Fluid dynamics)


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  2. 2
    دورية أكاديمية
    Finite Element Method Application for the Impedance Eduction Problem on "Interferometer with the Flow" Installations.

    المؤلفون: Denisov, S. L., Ostrikov, N. N.

    المصدر: Mathematical Models & Computer Simulations; Jun2023, Vol. 15 Issue 3, p373-383, 11p


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  3. 3
    دورية أكاديمية
    Validation of a Method for Determining the Modal Composition of a Tonal Sound Field in a Cylindrical Duct Based on Synchronous Measurements in the Duct and the Far Field in Absence of Flow.

    المؤلفون: Ostrikov, N. N.1 (AUTHOR) nikolay.ostrikov@tsagi.ru, Yakovets, M. A.1 (AUTHOR), Ipatov, I. S.1 (AUTHOR), Pankratov, I. V.1 (AUTHOR)

    المصدر: Acoustical Physics. Apr2023, Vol. 69 Issue 2, p228-240. 13p.

    مصطلحات موضوعية: *ACOUSTIC field, *ANECHOIC chambers, *REFLECTANCE, *SOUND measurement, *AIR ducts, *MICROPHONE arrays


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  4. 4
    دورية أكاديمية
    Propagation of Sound in a Circular Duct in the Presence of a Pylon.

    المؤلفون: Yakovets, M. A.1 (AUTHOR) aeroacoustics@tsagi.ru, Ostrikov, N. N.1 (AUTHOR)

    المصدر: Doklady Physics. Sep2022, Vol. 67 Issue 9, p356-362. 7p.

    مصطلحات موضوعية: *ACOUSTICS, *WAVENUMBER, *SEPARATION of variables, *ACOUSTIC wave propagation, *AIRPLANE motors, *ANALYTICAL solutions


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  5. 5
    دورية أكاديمية
    An Asymptotic Method for Taking into Account the Influence of the Boundary Layer of a High-Speed Flow on the Propagation Characteristics of Sound Modes in a Cylindrical Duct with Rigid Walls.

    المؤلفون: Ostrikov, N. N.1 (AUTHOR) nikolay.ostrikov@tsagi.ru

    المصدر: Doklady Physics. Sep2022, Vol. 67 Issue 9, p348-355. 8p.

    مصطلحات موضوعية: *BOUNDARY layer (Aerodynamics), *ACOUSTIC wave propagation, *BOUNDARY layer equations, *ACOUSTICS, *ACCOUNTING methods, *WAVENUMBER, *HELMHOLTZ resonators


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  6. 6
    دورية أكاديمية
    Comparative Study of Impedance Educing Methods Using Various Setups with "Interferometer with the Flow" Based on the Results of the Analysis of Experimental Data Obtained in the IFAR Project.

    المؤلفون: Kopiev, V. F.1 (AUTHOR) vkopiev@mktsagi.ru, Ostrikov, N. N.1 (AUTHOR), Denisov, S. L.1 (AUTHOR), Yakovets, M. A.1 (AUTHOR), Ipatov, M. S.1 (AUTHOR)

    المصدر: Doklady Physics. Sep2022, Vol. 67 Issue 9, p335-347. 13p.

    مصطلحات موضوعية: *DATA analysis, *COMPARATIVE studies, *MICROPHONES, *AIR flow, *INTERFEROMETERS


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  7. 7
    دورية أكاديمية
    Experimental Study of Small-Scale Landing Gear of Regional Aircraft in TsAGI AC-2 Anechoic Chamber and Comparison with Flight-Test Results.

    المؤلفون: Kopiev, V. F., Zaytsev, M. Yu., Belyaev, I. V., Ostrikov, N. N.

    المصدر: Doklady Physics; Sep2022, Vol. 67 Issue 9, p328-334, 7p

    مصطلحات موضوعية: AIRCRAFT noise, LANDING gear, ANECHOIC chambers, MODEL airplanes, AERODYNAMIC noise, NOISE measurement, FLIGHT testing

    مصطلحات جغرافية: RUSSIA


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  8. 8
    دورية أكاديمية
    Problems of Aviation Power Plants Noise Reduction by Means of Shielding Effect.

    المؤلفون: Denisov, S. L.1 (AUTHOR) stl.denisov@gmail.com, Ostrikov, N. N.1 (AUTHOR) nikolay.ostrikov@tsagi.ru, Granich, V. Yu.1 (AUTHOR) vladislav.ganich@tsagi.ru

    المصدر: Acoustical Physics. May2021, Vol. 67 Issue 3, p293-297. 5p.

    مصطلحات موضوعية: *POWER plants, *ACOUSTICS, *SOUND waves, *WAVE diffraction, *IMPULSE response

    مصطلحات جغرافية: SAINT Petersburg (Russia)


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  9. 9
    دورية أكاديمية
    Study of the Possibility Of Replacing an Integrated Airframe with a Flat Polygonal Screen to Estimate The Efficiency of Noise Screening of Engines Using Geometric Diffraction Theory.

    المؤلفون: Denisov, S. L.1 (AUTHOR) stanislav.denisov@tsagi.ru, Ostrikov, N. N.1 (AUTHOR) nikolay.ostrikov@tsagi.ru, Pankratov, I. V.1 (AUTHOR)

    المصدر: Acoustical Physics. 2020, Vol. 66 Issue 6, p624-632. 9p.

    مصطلحات موضوعية: *AIRFRAMES, *RECIPROCITY theorems, *AIRCRAFT noise, *IMPULSE response, *NOISE, *GAS power plants


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  10. 10
    دورية أكاديمية
    Investigation of the Problems of Durability of Orthotropic Polygonal Plates under Broadband Acoustic Exposure Taking into Account the Effects of Radiation.

    المؤلفون: Denisov, S. L., Kopyev, V. F., Medvedsky, A. L., Ostrikov, N. N.

    المصدر: Mechanics of Solids; 2020, Vol. 55 Issue 5, p716-727, 12p


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