Prof. Olga Hachay
of Geophysics Ural Branch of Russian Academy of sciences, Russian Federation
1969-1994 Ph.D. and Dr,
Moscow state University, Moscow, Russia
1964-1969 Student of
Sverdlovsk, Ural State University,USSR
Geophysical Research with controlled Source. Olga Hachay, Oleg Hachay. Oil and Gas exploration. Methods and Application. AGU,
Willey, 2017. pp.115-134.
Reflection of processes of non
equilibrium two phase filtration in oil saturated hierarchic medium by data of
active wave geophysical monitoring Hachay O.A., Khachay A.Yu. Oil and Gas
exploration. Methods and Application. AGU, Willey, 2017. pp.135-142.
Defining the surface of the
fluid-saturated porous inclusion in the hierarchic layered-block medium
according to electromagnetic monitoring data. Hachay O.A., Khachay A.Yu. Oil
and Gas exploration. Methods and Application. AGU, Willey, 2017. pp.143-151.
Modeling and Interpretation Wave Fields
in Hierarchical Heterogeneous Medium Olga A. Hachay, Andrey Y. Khachay, and
Oleg Y. Khachay. Soil testing, Soil stability and ground improvement.
Proceedings of the 1-st International Congress and Exhibition Egypt 2017 on
Sustainable Civil Infrastructures. Springer 2017pp.311-319.
the plastic hierarchical inclusion surface located in layered blocked media
using acoustic monitoring data O.A.
Hachay, A.Y. Khachay, O.Y. Khachay EAGE,
XIV-th International Conference – Geoinformatics: Theoretical and Applied
Aspects 15-17 May 2017, Kiev, Ukraine.
Reflection of processes of non equilibrium and two phase
filtration in oil saturated plastic hierarchic medium by data of active wave
geophysical monitoring Olga Hachaya, Oleg Khachay, Andrey Khachay
EAGE, Norway, Stavanger Sustainable IOR in a low Oil Price World 24-27 2017 April.
Accounting hierarchical heterogeneity
of rock massif for prediction of mine seismicity. O. Hachay, A. Khachay, O.
Khachay Doi:10.4236/ojg.2018.83012 Open Journal of Geology. Special issue of
advances in geomechanics, 2018,V.8,N3.pp.187-200.
Method of Phase Diagrams for the
Analysis of Seism-Acoustical Spatial-Time Monitoring Data in Oil Wells. Hachay,
O. and Khachay, O. (2018)https://doi.org/10.4236/ojg.2018.89051 Open Journal of
Geology,2018, 8, 874-882.
Modeling algorithm of acoustic waves
penetrating through a medium with composite hierarchical inclusions O. A.
Hachay, A. Yu. Khachay, and O. Yu. Khachay AIP Conference Proceedings 2053, 030023 (2018); https://doi.org/10.1063/1.5084384.
O.A. Hachay, A.Y.
Khachay, O.Y. Khachay.Algorithm of
modeling of acoustic monitoring of composite hierarchical inclusions EAGE, XIV-th International Conference – Geoinformatics:
Theoretical and Applied Aspects 14-17 May 2018, Kiev, Ukraine.
On Necessity of Geological Environment
Model Complication for Monitoring its State and Forecast its Stability Hachay
O.A. Environmental analysis & Ecology Studies 3(1). EAES.000551.2018.
New Monitoring Geophysical Systems by
Oil Deposits Extraction Olga Hachay, Andrey Khachay and Oleg Khachay
Environmental analysis & Ecology Studies 3(1). p.1-7 EAES.000558.2018. DOI:
Olga Hachay, Veniamin Dryagin, Oleg
Khachay. Modeling and Using the Phase Diagram Method for Analyzing Active Acoustic
Monitoring Data from Oil Wells. Environmental Analysis &Ecology
studies.4(3). EAES.000588. 2018. DOI: 10.31031/EAES.2018.04.000588.
O.Hachay, A.Khachay Acoustic wave
monitoring of fluid Dynamic in the Rock Massif with Anomaly Density,Stressed
and plastic hierarchic Inclusion Computational and experimental studies of
Acoustic waves, Intech 2018, http://dx.doi/org/10/5772/intechopen 70590?
chapter 4, pp.63-80.
of Processes of Non-equilibrium and Two-Phase Filtration in Fluid Saturated
Hierarchic Inclusion in a Block Layered Medium by Data of Active Wave
Geophysical Monitoring Hachay O., Khachay A.,Khachay O. Proceedings of the 2nd
GeoMEast International Congress and Exhibition on Sustainable Civil
Infrastructures, Egypt 2018 – The Official International Congress of the
Soil-Structure Interaction Group in Egypt (SSIGE) Editors: Wasowski, Janusz, Dijkstra, Tom
(Eds.) DOI 978-3-030-02032-3_3,©2019 31-38.
Hachay O.,Khachay O. ANALYSIS OF
SEISMIC RESPONSES OF THE ROCK MASSIF TO EXPLOSIVE IMPACTS WITH THE USE OF
NONLINEAR METHODS DOI:
10.5772/intechopen.80750 Applied Geophysics with Case Studies on Environmental,
Exploration and Engineering Geophysics. Intechopen 2018.
Hachay, Yurie Khachay, Andrey Khachay, "Algorithm
of Mathematical Modeling of Layered Block Medium with Combined Hierarchical
Inclusions for Acoustic Monitoring, Taking into Account Convective Mixing in
Fluid-Saturated Inclusions" SSRG International Journal of
Geoinformatics and Geological Science 6.1 (2019): 21-27.DOI:10.14445/23939206/IJGGS-V6I2P102.
O. and Khachay, O. (2019) Method of Non Destructive Geophysical Mapping of the
Environment. Open Journal of Geology, 9, 327-341. https://doi.org/10.4236/ojg.2019.
HACHAY, OLEG KHACHAY Analysis of seismic Responces of Rock Massif to explosive
Impacts with using Nonlinear methods. Intechopen ,chapter 5,p.85-104, published
in London,UK edited by Ali Ismet Kanli.2019.
Khachay Research and Modeling of Nonlinear Acoustic Processes in a Layered Medium
with a Porous Fluid-Saturated Inclusion of a Hierarchical Type ) PP.
497-506 (Vol.9 No.9 2019) of Open
Journal of Geology (OJG) DOI: 10.4236/ojg.2019.99032.
Wave Field Modeling in Layered
Medium with Combined Hierarchical Inclusions and Method of Interpretation O.Hachay,
A.Khachay, O.KhachayInternational Journal of Innovative Studies in Sciences and
Engineering Technology (IJISSET) Volume-5
Olga Hachay and Oleg Khachay (February 6th 2019). New Principles of
Monitoring Seismological and Deformation Processes Occurring in the Moon Rock
Massive, Lunar Science, Yann H. Chemin, IntechOpen, DOI:
10.5772/intechopen.84300. Available from: https://www.intechopen.com/books/lunar-science/new-principles-of-monitoring-seismological-and-deformation-processes-occurring-in-the-moon-rock-massif.
Olga Hachay, Oleg Khachay, "Future of Mining Techniques in
Deep Ore Mines without Catastrophic Risks" SSRG SSRG
nternational Journal of Geoinformatics and Geological Science 7.1 (2020):
Defining the contours of combined stressed, anomaly elastic and
anomaly densed hierarchical inclusions located into a block layered medium by
wave’s data of active acoustic and electromagnetic monitoring O.Hachay,
A.Khachay, O.Khachay Springer Nature Switzerland AG 2020 htpps://
doi.org/10.1007/978-3-030-34187-7 Latest advancements in underground structures
and geological engineering pp1-12 Proceedings of the third GEOMEAST
International congress Egypt.
monitoring of anomaly stressed zones,determination their positions,surfaces,
evaluation catastrophic risks Olga Hachay,Oleg Khachay Open Journal of geology
Vol10,No5 2020. 501-509 DOI10.4236/OJG 2020.105023.
Hachay O.A., Khachay A.Yu. Seismological
and Well-Acoustic Monitoring of Nonlinear Manifestations in a Layered-Block
Environment with Hierarchical inclusions SSRG International Journal of
Geoinformatics and Geological Science Vol. 7, Issue2,
Simulation of 2D nonlinear
manifestations in a block-layered medium with hierarchical inclusionsOlga
Hachay (1) and Andrey Khachay (2) Open Journal of geology 2020,10, 1040-1046 DOI:https://doi.org/10.4236/oig.2020/1011049.
New Methods for Monitoring
Trigger Effects in the Earth’s Crust using Modern Physical Theories” Khachay O.A. Novel Research in Sciences. 2020, 5(2), NRS000610