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  1. 2022

  2. Контроль за триггерными эффектами с помощью мониторинга внутренних напряжений горных массивов в рамках упругих слоисто блоковых моделей с включениями иерархического строения L-го ранга

    Хачай, О. А. & Хачай, А. Ю., 2022, In: Мониторинг. Наука и технологии. 3 (53), p. 70-78 9 p.

    Research output: Contribution to journal › Article › peer-review

  3. 2021

  4. Mathematical models of active acoustic impact on diffusion in reservoirs with oil hierarchic inclusions

    Khachay, A., 13 Jul 2021, 29th Russian Conference on Mathematical Modeling in Natural Sciences. Matveenko, V. P., Trusov, P. V., Yants, A. U. & Faerman, V. A. (eds.). American Institute of Physics Inc., 030002. (AIP Conference Proceedings; vol. 2371).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  5. ACCOUNT OF ROCK MASSIF HIERARCHIC HETEROGENEITY BY DEEP MINING USING EXPLOSIONS: book chapter

    Hachay, O. A., Khachay, A. Y. & Khachay, O. Y., 2021, METHODS AND APPLICATIONS IN PETROLEUM AND MINERAL EXPLORATION AND ENGINEERING GEOLOGY: сборник статей. Gaci, S., Hachay, O. & Nicolis, O. (eds.). Amsterdam: Elsevier Inc., p. 317-331 15 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  6. ГЕОФИЗИЧЕСКИЕ ИССЛЕДОВАНИЯ И МОНИТОРИНГ В РАМКАХ БЛОЧНО-СЛОИСТОЙ МОДЕЛИ С ВКЛЮЧЕНИЯМИ ИЕРАРХИЧЕСКОГО СТРОЕНИЯ

    Хачай, О. А. & Хачай, А. Ю., 2021, In: Мониторинг. Наука и технологии. 4 (50), p. 69-75 7 p.

    Research output: Contribution to journal › Article › peer-review

  7. ИЗУЧЕНИЕ ВНУТРЕННИХ НАПРЯЖЕНИЙ ГОРНЫХ МАССИВОВ В РАМКАХ УПРУГИХ СЛОИСТО-БЛОКОВЫХ МОДЕЛЕЙ С ВКЛЮЧЕНИЯМИ ИЕРАРХИЧЕСКОГО СТРОЕНИЯ L-ГО РАНГА

    Хачай, О. А. & Хачай, А. Ю., 2021, In: Мониторинг. Наука и технологии. 1 (47), p. 95-101 7 p.

    Research output: Contribution to journal › Article › peer-review

  8. Математические модели активного акустического воздействия на диффузию в резервуарах с нефтяными иерархическими включениями при дополнительном влиянии турбуленции

    Хачай, О. А. & Хачай, А. Ю., 2021, In: Мониторинг. Наука и технологии. 3 (49), p. 75-81 8 p.

    Research output: Contribution to journal › Article › peer-review

  9. 2020

  10. Mathematical algorithms for analysis of the geometrical structure of new tailored materials using nano-hierarchical structures

    Hachay, O., Khachay, A. & Hachay, O., 17 Dec 2020, Mechanics, Resource and Diagnostics of Materials and Structures, MRDMS 2020: Proceeding of the 14th International Conference on Mechanics, Resource and Diagnostics of Materials and Structures. Gorkunov, E., Panin, V. E. & Irschik, H. (eds.). American Institute of Physics Inc., 5 p. 050011. (AIP Conference Proceedings; vol. 2315).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  11. Algorithm for solving the inverse problem of 2-D diffraction of a linearly polarized elastic transverse wave for an N-layer medium with composite hierarchical inclusions

    Khachay, A. Y. & Hachay, O. A., 3 Apr 2020, Continuum Mechanics, Applied Mathematics and Scientific Computing: Godunov's Legacy: A Liber Amicorum to Professor Godunov. Springer, p. 229-235 7 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  12. Research and modeling of nonlinear acoustic processes in a layered medium with porous fluid-saturated inclusions of a hierarchical type under dynamical impact

    Hachay, O., Drjagin, V. & Khachay, A., 1 Apr 2020, 28th Russian Conference on Mathematical Modelling in Natural Sciences. Matveenko, V. P., Trusov, P. V., Yants, A. Y. & Faerman, V. A. (eds.). American Institute of Physics Inc., 7 p. 050003. (AIP Conference Proceedings; vol. 2216).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  13. Algorithm of 2D mathematical modelling acoustic reservoir monitoring of medium with combined hierarchical inclusions and convective mixing in fluid-saturated inclusions

    Hachay, O., Khachay, A. & Hachay, O., 2020, Saint Petersburg 2020 - Geosciences: Converting Knowledge into Resources. European Association of Geoscientists and Engineers, (Saint Petersburg 2020 - Geosciences: Converting Knowledge into Resources).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

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