Mechanisms and equation improvement for gas seepage in coal seams around boreholes subjected to high-pressure CO2 foam fracturing by Mingkun PANG, Tianyu ZHANG, Hongyu PAN, Xianfeng SONG, Shan WU, Tianjun ZHANG

“…ObjectiveThe special low-porosity, low-permeability structures of high-gas-content coal seams restrict efficient gas drainage. To address this issue, this study accurately determined the seepage parameters of annularly fractured coals around boreholes subjected to CO2 foam fracturing to enhance both the design accuracy of boreholes for gas pre-drainage from coal seams and gas drainage efficiency. …”
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Extraction of implicit field cost via inverse optimal Schrödinger bridge by Koshi Oishi, Yota Hashizume, Tomoki Nakao, Kenji Kashima

“…Path planning and navigation are typically conducted based on a field cost defined over a given space. However, determining an appropriate field cost is challenging. …”
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Analisis Perbandingan Metode SAW dan TOPSIS dalam Sistem Pendukung Keputusan Seleksi Calon Dosen STMIK Palangkaraya by Susi Hendartie

“…The problem of this study is to solve a particular MADM case which it may be difficult to determine which method is the most relevant between the SAW and TOPSIS methods. …”
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The Role of Social Media in Promoting Volunteer Initiatives and Shaping Communities by Iefimova Ganna V., Pashchenko Kseniia O.

“…Special attention is given to studying strategies for the efficient use of social media for volunteer activities, including methods of engagement, audience interaction, and building public trust. …”
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THE DETECTION OF THE NECESSARY CONDITIONS OF EFFECTIVE FUNCTIONING OF THE BALL CLEANING SYSTEM OF THE TUBES OF STEAM TURBINE CONDENSERS. Part 1 by A. G. Gerasimova, A. V. Malgin, Yu. N. Aleksandr, Ye. N. Kriksina

“…In the operation of the ball cleaning system a significant drawback has been revealed, viz. a low efficiency of this method due to the failure to comply with preparation the system of circulating water for operation. …”
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Numerical Solution for IVP in Volterra Type Linear Integrodifferential Equations System by F. Ghomanjani, A. Kılıçman, S. Effati

“…The Bezier curves are chosen as piecewise polynomials of degree n, and Bezier curves are determined on by control points. The efficiency and applicability of the presented method are illustrated by some numerical examples.…”
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OPTIMIZATION OF PARAOXONASE ORGANOPHOSPHATASE ACTIVITY ASSESSMENT IN MOUSE PLASMA USING PARAOXON-ETHYL by Okhovych A.R., Demianchuk O.I., Bayliak M.M.

“…Enzyme activity was calculated using a molar extinction coefficient of 18290 M⁻¹cm⁻¹, and protein concentration was determined by the Bradford method. …”
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Estimation of the initial material of spring barley for adaptability to arid conditions of the Stavropol territory by N. A. Morozov, I. V. Samsonov, N. A. Pankratova

“…The material for the study were 86 spring barley samples. In order to determine the stability, there was used a variance coefficient (V%) according to the method of B.A. …”
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The impact of covid-19 pandemic on military expenditures and economic growth of Balkan countries by Neševski Aleksandar S.

“…Using Spearman's rank correlation coefficient, a level of correlation was determined between the variables "GDP growth" and "Military expenditures" particularly between nominal and percentage values of these variables. …”
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A hybrid deep learning framework for regional reference crop evapotranspiration estimation in the Hetao Irrigation District using limited meteorological data by Xiao Zhang, Yuxin Tao, Chenglong Zhang

“…New hydrological insights for the region: The results indicated that the mass transfer-based CNN-Informer3 model achieved the best estimation performance, with its average Determination Coefficient (R2), Nash-Sutcliffe efficiency coefficient (NSE), Root Mean Square Error (RMSE), Relative Root Mean Square Error (RRMSE), Mean Absolute Error (MAE) and Percentage Bias (PBIAS) of 0.9712, 0.9665, 0.3764 mm/d, 0.1192, 0.2591 mm/d and -3.8143 % for accuracy evaluation, significantly outperforming other models. …”
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THE SOLUTION OF THE APPROXIMATION PROBLEM OF NONLINEAR DEPENDANCES USING ARTIFICIAL NEURAL NETWORKS by V. N. Ageyev

“…The choice of radial basis activation function allows the use of the direct method of determining the weight coefficients – method of least squares in the process of network training. …”
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The Influence of Natural Aging of the AW-2024 Aluminum Sheet on the Course of the Strain Hardening Curve by Stanisław Kut, Grzegorz Pasowicz

“…Material coefficients in individual yield stress models were determined on the basis of approximation of strain hardening curves using the least squares method. …”
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Rationale for granulometric medium characteristics under vibration processing of parts with small grooves and holes by M. A. Tamarkin, E. N. Kolganova, M. A. Yagmurov

“…Methodological principles for the selection of particle size characteristics of operating environments are determined.Materials and Methods. The new classification and coding according to the constructive and technological principles of REE components will provide reasonable selection of the equipment, environments and modes when designing their finishing process.Results. …”
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The Effect of Processing of Hempseed on Protein Recovery and Emulsification Properties by Anne Pihlanto, Markus Nurmi, Nora Pap, Jarkko Mäkinen, Sari Mäkinen

“…In conclusion, germination and peeling in combination with defatting are promising methods to produce functional protein concentrates with efficient emulsion stability and activity as well as a mild colour for food applications.…”
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Substantiation of the Design and Layout Scheme for the Gravity-Pneumatic Soybean Seed Cleaner by V. G. Khamuev, S. A. Gerasimenko

“…(Research purpose) To substantiate the design parameters of a cleaning and sorting plant for highly efficient separation of soybean seeds. (Materials and methods) We used a developed prototype model of the plant for cleaning soybean seeds, consisting of a gravity column and a pneumatic cleaning and sorting channel. …”
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THE RESULTS OF USE OF THE INITIAL MATERIAL DURING DURUM WINTER WHEAT BREEDING IN THE KUBAN CONDITIONS by A. A. Mudrova, A. S. Yanovsky

“…The essential part of some varietal samples for obtaining of the intermediate forms has been determined. It has been shown a significant role of the varieties of durum spring wheat ‘Oviachic 65’ from Mexico and a mutant form of soft winter wheat ‘Krasnodarsky karlik 1’ with efficient genes of height reduction ‘rht’ for plant height reduction and for further increase of productivity and of stability to lodging. …”
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Research on Temporary Support Robot for the Integrated Excavation and Mining System of Section Coal Pillar by Hongwei Ma, Jiashuai Cheng, Chuanwei Wang, Heng Zhang, Wenda Cui, Xusheng Xue, Qinghua Mao, Peng Liu, Yifeng Guo, Hao Su, Zukun Yu, Peng Wang, Haibo Tian

“…Facing the support challenges of short-wall working face (15–40m) roadways in the ‘excavation–backfill–retention’ tunneling method for section coal pillars, traditional equipment struggled to achieve stable, reliable, and efficient support. …”
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Endoscopic transpapillary interventions in treatment of patients with biliary hypertension of various genesis by V. M. Durleshter, S. A. Gabriel’, A. Ya. Guchetl’, V. Yu. Dyn’Ko

“…OBJECTIVE. The study determined the efficacy of endoscopic transpapillary methods in diagnostics and treatment of patients with obstructive jaundice of different etiology. …”
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Método multirresíduo de agrotóxicos em polpa de açaí empregando método QuEChERS modificado e UHPLC-MS/MS by Rafael Bel Prestes da Silva, Luana Floriano, Cleusa Fátima Zanchin, Franciele Fátima Machado, Júlia Antunes de Oliveira, Osmar Damian Prestes, Renato Zanella

“…The proposed method proved to be fast, efficient and suitable for multiresidue determination of pesticides in açaí pulp in routine analysis.…”
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Polysaccharide Hydrogels Based on Cellulose and Chitosan for Drug Sustained-Release Applications by Xueyan Jin, Hong Xu, Zhiping Mao, Xueling Feng, Yi Zhong

“…Cell viability assays confirmed that the hydrogel maintained the survival rate of L929 cells above 85% (as determined by the CCK-8 method), and live/dead staining revealed no apparent cytotoxicity. …”
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