Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media
A problem of forecasting the parameters of physical-chemical model for heterogeneous media based on available standard data selection considered as a field of corresponding parameters dispersion is being considered. Dispersion of parameters is considered as an observed component of medium heterogen...
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| Date: | 2014 |
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| Main Author: | |
| Format: | Article |
| Language: | Russian |
| Published: |
S. Subbotin Institute of Geophysics of the NAS of Ukraine
2014
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| Online Access: | https://journals.uran.ua/geofizicheskiy/article/view/111570 |
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| Journal Title: | Geofizicheskiy Zhurnal |
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Geofizicheskiy Zhurnal| _version_ | 1856543188266778624 |
|---|---|
| author | Kobrunov, A.I. |
| author_facet | Kobrunov, A.I. |
| author_sort | Kobrunov, A.I. |
| baseUrl_str | |
| collection | OJS |
| datestamp_date | 2020-10-07T11:55:34Z |
| description | A problem of forecasting the parameters of physical-chemical model for heterogeneous media based on available standard data selection considered as a field of corresponding parameters dispersion is being considered. Dispersion of parameters is considered as an observed component of medium heterogeneity effects manifestation, which is simulated by a function of concentration based on diffusion equations. Diffusion operator is being designed based on fundamental solutions of diffusion equations, which made possible to obtain prognostic field of dispersion for sought-for parameter. A problem of reconstruction of heterogeneities density concentration in distribution of expected parameter as a solution of integral equation of the first kind is formulated. On the basis of Mamdani rule of logical conclusion chain rules of calculation for resultant dispersion field for prediction of heterogeneities of final parameters have been designed. An example of modeling the dispersion field for presence of oil by one of conditional oil deposits is presented, which demonstrates validity of new notions introduced. |
| first_indexed | 2025-07-17T11:06:08Z |
| format | Article |
| id | journalsuranua-geofizicheskiy-article-111570 |
| institution | Geofizicheskiy Zhurnal |
| language | Russian |
| last_indexed | 2025-07-17T11:06:08Z |
| publishDate | 2014 |
| publisher | S. Subbotin Institute of Geophysics of the NAS of Ukraine |
| record_format | ojs |
| spelling | journalsuranua-geofizicheskiy-article-1115702020-10-07T11:55:34Z Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media Kobrunov, A.I. A problem of forecasting the parameters of physical-chemical model for heterogeneous media based on available standard data selection considered as a field of corresponding parameters dispersion is being considered. Dispersion of parameters is considered as an observed component of medium heterogeneity effects manifestation, which is simulated by a function of concentration based on diffusion equations. Diffusion operator is being designed based on fundamental solutions of diffusion equations, which made possible to obtain prognostic field of dispersion for sought-for parameter. A problem of reconstruction of heterogeneities density concentration in distribution of expected parameter as a solution of integral equation of the first kind is formulated. On the basis of Mamdani rule of logical conclusion chain rules of calculation for resultant dispersion field for prediction of heterogeneities of final parameters have been designed. An example of modeling the dispersion field for presence of oil by one of conditional oil deposits is presented, which demonstrates validity of new notions introduced. S. Subbotin Institute of Geophysics of the NAS of Ukraine 2014-10-01 Article Article application/pdf https://journals.uran.ua/geofizicheskiy/article/view/111570 10.24028/gzh.0203-3100.v36i5.2014.111570 Geofizicheskiy Zhurnal; Vol. 36 No. 5 (2014); 81-90 Геофизический журнал; Том 36 № 5 (2014); 81-90 Геофізичний журнал; Том 36 № 5 (2014); 81-90 2524-1052 0203-3100 ru https://journals.uran.ua/geofizicheskiy/article/view/111570/106559 Copyright (c) 2020 Geofizicheskiy Zhurnal https://creativecommons.org/licenses/by/4.0 |
| spellingShingle | Kobrunov, A.I. Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media |
| title | Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media |
| title_full | Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media |
| title_fullStr | Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media |
| title_full_unstemmed | Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media |
| title_short | Dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media |
| title_sort | dispersion effects modeling while forecasting physical-geological parameters of heterogeneous media |
| url | https://journals.uran.ua/geofizicheskiy/article/view/111570 |
| work_keys_str_mv | AT kobrunovai dispersioneffectsmodelingwhileforecastingphysicalgeologicalparametersofheterogeneousmedia |