This article develops a model and numerical algorithm with second-order accuracy in time and spatial variables for solving problems of combined heat and moisture transfer during the storage and drying of heterogeneous porous materials. These algorithms are used for research, forecasting, and management decision-making, a pressing issue in the storage and processing of agricultural products and raw materials. The spatial-temporal dependences of the temperature, moisture, and pressure distributions within the heterogeneous porous material are obtained. The results of numerical experiments on a computing system demonstrate that increasing the humidity of the porous material significantly affects the internal temperature, leading to significant quality losses. The developed mathematical tool is used to study heat transfer processes in materials exposed to solar radiation.
| Mualliflar | Равшанов, Н., Шадманов, И.У. |
|---|---|
| Jurnal | Рақамли технологияларнинг назарий ва амалий масалалари |
| Nashriyot | ТАТУ Самарқанд филиали |
| ISSN | 2181-3086, 2181-3094 |
| Nashr sanasi | 2025-10-30 |
| Jild | 8 |
| Son | 4 |
| Betlar | 58-70 |
| Til | Ingliz |
| Ilmiy soha | Texnika |
| DOI | 10.62132/ijdt.v8i4.303 |
| Indeksga qo‘shilgan | 2026-08-26 |
DOI: 10.62132/ijdt.v8i4.303 · Maqolaning asl sahifasi
математическая модель, теплоперенос, влагоперенос, внутреннее тепловлаговыделение, давление, неоднородное пористое тело, mathematical model, heat transfer, moisture transfer, internal heat and moisture release, pressure, heterogeneous porous body
| APA | Равшанов, Н., & Шадманов, И.У. (2025). Numerical Study of Joint Heat and Moisture Transfer Taking into Account Pressure in Heterogeneous Porous Bodies. Рақамли технологияларнинг назарий ва амалий масалалари, 8(4), 58-70. https://doi.org/10.62132/ijdt.v8i4.303 |
|---|---|
| GOST (OAK) | Равшанов, Н., Шадманов, И.У. Numerical Study of Joint Heat and Moisture Transfer Taking into Account Pressure in Heterogeneous Porous Bodies // Рақамли технологияларнинг назарий ва амалий масалалари. – 2025. – T. 8, № 4. – P. 58-70. – DOI: 10.62132/ijdt.v8i4.303. |
| MLA | Равшанов, Н., and Шадманов, И.У. “Numerical Study of Joint Heat and Moisture Transfer Taking into Account Pressure in Heterogeneous Porous Bodies.” Рақамли технологияларнинг назарий ва амалий масалалари, 8(4), 58-70, 2025. https://doi.org/10.62132/ijdt.v8i4.303 |
| Chicago | Равшанов, Н., and Шадманов, И.У. “Numerical Study of Joint Heat and Moisture Transfer Taking into Account Pressure in Heterogeneous Porous Bodies.” Рақамли технологияларнинг назарий ва амалий масалалари, 8(4), 58-70 (2025). https://doi.org/10.62132/ijdt.v8i4.303 |
| Harvard | Равшанов, Н., and Шадманов, И.У (2025) ‘Numerical Study of Joint Heat and Moisture Transfer Taking into Account Pressure in Heterogeneous Porous Bodies’, Рақамли технологияларнинг назарий ва амалий масалалари, 8(4), 58-70. https://doi.org/10.62132/ijdt.v8i4.303 |
| BibTeX | @article{article2025,
title = {Numerical Study of Joint Heat and Moisture Transfer Taking into Account Pressure in Heterogeneous Porous Bodies},
author = {Равшанов, Н. and Шадманов, И.У.},
journal = {Рақамли технологияларнинг назарий ва амалий масалалари},
year = {2025},
volume = {8},
number = {4},
pages = {58-70},
doi = {10.62132/ijdt.v8i4.303},
url = {https://doi.org/10.62132/ijdt.v8i4.303}
} |
Boshqa maqola uchun iqtibos tayyorlash
This study introduces a nonlinear mathematical model and a numerical algorithm for simulating the emission and transport of aerosol and dust particles generated by wind erosion of soil in complex orographic terrain. The…
The article considers a numerical method for solving a two-dimensional coupled dynamic thermoplastic boundary value problem based on deformation theory of plasticity. Discrete equations are compiled by the…
Understanding how daily behavioral patterns contribute to stress is increasingly important in a digitally saturated world. This study investigates the relationship between technology use, lifestyle behaviors, and stress…
The paper considers the problem of deformation of a thin conductive plate under the action of a non-stationary magnetic field taking into account the Lorentz forces and Joule heat generation. A mathematical model is…
High mortality in the acute and post-hospital periods of myocardial infarction underscores the relevance of accurately stratifying patient risk and assessing survival outcomes. This study compares two complementary…
In this study, a concatenated CNN model for pneumonia detection is proposed, combined with an image enhancement method based on fuzzy logic. The image enhancement process utilizes a novel refined fuzzification…
The article presents a comprehensive mathematical model of radial filtration in a cylindrical filter, where the fluid flows from the outer layer toward the central cavity. The regions of free flow are described by the…
This paper presents an intelligent video monitoring system with automatic fire detection. The system is based on YOLO deep learning algorithms and contour analysis, enabling real-time video stream processing. The…
This work is devoted to the description of certain cohomology groups with specific local conditions that possess the property of “local triviality.” It is proved that such groups are cyclic for certain classes of…
Experimental results of Faraday rotation spectra in the range of 1.8-3.65 eV were obtained for H2O, CCl4, dimethylaniline, benzene, nitrobenzene, o-toluidine, o-anisidine, m-chloroaniline and o-chloroaniline…
Рақамли технологияларнинг назарий ва амалий масалалари — barcha maqolalar · 2025-yil arxivi
This article examines compression as a meaning-oriented strategy in sign language translation and interpreting. Compression is understood not as arbitrary shortening, but as the selective reformulation of a source…
This study investigates the impact of Edge Computing on bandwidth utilization in Internet of Things (IoT)–driven Nigerian telecom networks. The rapid growth of IoT devices has significantly increased data traffic…
This article analyzes the scientific, pedagogical, and methodological foundations for the effective integration of national upbringing factors with modern global competencies in the context of continuous education…
This article addresses the problem of improving an adaptive traffic signal control algorithm at urban intersections by taking into account the dynamic characteristics of traffic flow. Fixed-time control under conditions…
Maqolada paxta xomashyosini yirik iflosliklardan tozalash jarayonida arrali baraban va kolosnikli panjara o‘rtasidagi o‘zaro ta’sirni takomillashtirish masalasi ko‘rib chiqilgan. Mavjud tozalagichlarda qo‘llaniladigan…
Maqolada paxta xomashyosini yirik va mayda iflosliklardan tozalash samaradorligini oshirishga qaratilgan ilmiy tadqiqotlar tizimlashtirilib, konstruktiv va texnologik omillarning o‘zaro ta’siri qiyosiy tahlil qilindi…