Numerical simulation of coal particle motion characteristics in the envelope region of spiral drum based on discrete element method by Zhen Tian, Shan Gao, Lianwei Ma, He Wang, Yang Ge

“…Abstract In order to study the movement characteristics of coal particles in the coal loading process of spiral drums, the spiral drum of a certain type of shearer was taken as the research object, and the intrinsic parameters of the materials were calibrated through the determination results of coal sample properties, the relevant parameters of coal particle adhesion were determined, and a discrete element model of spiral drum coal loading was established. …”
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A Comparative Study of Some Estimation Methods in Simple Linear Regression Model for Different Sample Sizes in Presence of Outliers by Soner Çankaya, Samet Hasan Abacı

“…Mean square error (MSE) and coefficient of determination (R2) values were used as criteria to evaluate the estimator performance. …”
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Correlations Between Cognitive and Social Functioning of Schoolchildren: Study of Population Data Using methods of intellectual Analysis of heterogeneous Data by Leyla S. Namazova-Baranova, Georgiy A. Karkashadze, Elena A. Vishnyova, A. I. Molodchenko

“…However, the correlations between cognitive and socio-characterological parameters of the emerging personality makes it difficult to collect information and decreases the efficiency of traditional analysis methods on the population scale. …”
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Indirect Measurement Method of Compression Cycle Parameters of Liquid-driven Reciprocating Hydrogen Compressor Based on Vibration Analysis by Zhipeng CHEN, Zhiliang LIU, Xiaonan ZHANG, Xuebing ZENG, Xingwen JIANG, Xiaoming GU

“…It develops and validates a novel non-direct measurement method that enhances the reliability and efficiency of parameter extraction in liquid-driven reciprocating hydrogen compressors, which are crucial for operational efficiency and diagnostic accuracy in hydrogen fuel systems.Methods The proposed method integrates Variational Time-Domain Decomposition (VTDD), Hilbert transform, and autocorrelation functions to enhance signal analysis and parameter extraction in noisy environments. …”
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Optimization and validation of a real-time PCR method for the simultaneous detection of Lactococcus garvieae and Streptococcus agalactiae in fish by Taona Zinyakasa, Farisai Chidzwondo, Tatenda Makawa, Sitokozile Sibanda, Exnevia Gomo, Tivapasi Musa, Elizabeth Gori

“…Currently, available pathogen diagnostic tools use biochemical and microbiological methods beleaguered by very low accuracy, reproducibility and specificity. …”
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Urine Catheter Sterilization from Adhered Biofilm Using Bimetallic Nanoparticles Synthesized Using the Plasma Reduction Method by Mohammed F. Al–Marjani, Fatima J. Hassan, Raghad S. Mohammed, Nisreen Kh. Abdalameer, Javed Iqbal

“…Objective: This study investigates the antibiofilm properties of MgO/ZnO and CuO/ZnO nanoparticles at concentrations of 10 and 40 µg/mL, respectively, against common bacterial pathogens, specifically Klebsiella pneumoniae, Escherichia coli, and Staphylococcus aureus, and their potential to sterilize urinary catheters. Methods: A 96-well microtiter plate was used to determine sublethal dosage levels (Sub-MIC) and minimum inhibitory concentrations (MIC) to evaluate antibacterial activity. …”
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IMPROVEMENT OF TOOLS FOR CASH FLOW ANALYSIS OF E-COMMERCE COMPANIES by I. Khoma, O. Kostiuk-Pukaliak

“…The article shows the value of a free cash flow indicator, which became an alternative in determining the effectiveness of both e-commerce enterprises and traditional sales methods. …”
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Development of a Method for Obtaining Nanoscale Magnesium Carbonate Stabilized with Chitosan as the Basis of Scaffold Matrices for Regenerative Medicine by A. V. Blinov, Z. A. Rekhman, A. A. Gvozdenko, M. A. Yasnaya, M. A. Kolodkin, M. A. Taravanov

“…Its objective is to create a synthesis method and study the properties of nanoscale magnesium carbonate.Materials and Methods. …”
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Performance and comparability of laboratory methods for measuring ferritin concentrations in human serum or plasma: A systematic review and meta-analysis. by Maria N Garcia-Casal, Juan P Peña-Rosas, Eloisa Urrechaga, Jesus F Escanero, Junsheng Huo, Ricardo X Martinez, Lucero Lopez-Perez

“…<h4>Conclusion</h4>The laboratory methods most used to determine ferritin concentrations have comparable accuracy and performance. …”
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A Method for the Isolation of Thymoquinone from Black Caraway Seed Oil (<i>Nigella sativa</i> L.) by A. K. Whaley, Y. V. Burtseva, E. V. Kuldyrkaeva, A. S. Novosad, N. L. Babak, E. V. Zhokhova, A. O. Whaley, M. Yu. Goncharov, I. I. Terninko, G. P. Yakovlev

“…Method development for the isolation of thymoquinone as an individual compounds from black caraway (Nigella sativa L.) seed oil, to confirm its structure and determine the degree of purity of the obtained substance.Materials and methods. …”
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Enhanced Electrochemical Performance of γ-Fe2O3/Cr2O3/Graphene Oxide/Sodium Alginate Hybrid Nanocomposite Aerogels for High-Efficiency Ultracapacitors by Rasha Shakir Mahmood, Dhia Hadi Hussain

“…Although there has been significant development in graphene oxide-based materials, challenges such as the accumulation of graphene sheets, weak cycling stability, and insufficient pseudocapacitive contributions reduce their efficiency, so this work looks to ride these challenges by manufacturing a stable, high-capacity, and environmentally friendly hybrid quaternary nanocomposite γ-Fe2O3/Cr2O3/GO/SA aerogel by using the inexpensive sonication method. …”
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Determination of Impurities in New Promising Antioxidants Bis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propyl]sulfide and Dodecyl(3,5-dimethyl-4-hydroxybenzyl)sulfide by T. G. Shinko, S. V. Terentyeva, S. Ye. Yagunov, N. V. Kandalintseva, O. I. Prosenko, Ye. A. Ivanovskaya, P. I. Pinko

“…HPLC method with UV-detection on 278 nm was carried out for the determination of impurities in objects of study. …”
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Evaluation for the selection of agricultural spraying drones using p, q-Quasirung orthopair fuzzy logic and multi-criteria methods by Esra Boz

“…Comprehensive literature research and expert interviews were conducted to determine the key selection criteria. The SIWEC method, utilizing p, q-Quasirung Orthopair Fuzzy Sets (p, q-QOFS), was developed to ascertain the importance levels of these criteria. …”
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A comparative study of different calculating methods of glomerular filtration rate for evaluating GFR in patients with chronic kidney disease by CHAI Li-chao, WANG Jing, WEI Yan, LIU Chun-na, ZHANG Yu-jiao, XIA Han

“…The bias, accuracy and 95% consistency of the Gates method（gGFR） and the two formulas were compared by using the tGFR values determined by double plasma assay as the gold standard. …”
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ANALYTICAL STUDY OF DURABILITY AND CONTACT CHARACTERISTICS OF METAL-POLYMER COMPOSITE SLIDING BEARINGS FOR MEANS OF TRANSPORT by Myron CHERNETS, Rafał WRONA, Yuriy CHERNETS

“…The results of researches of sliding friction coefficient and modulus of elasticity for carbon steel (0.45%C) – polyamides tribocouples are presented.…”
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Optimization of self-sufficient hybrid renewable energy source fed BWRO desalting plant through fuzzy AHP and VIKOR MCDM techniques by D. Suriya kumari, P.S. Manoharan, K. Chidambarathanu, J. Vishnupriyan

“…Within this framework, the study explores three different setups - the base case, re-circulation, and energy recovery device (ERD) - to appraise an efficient BWRO plant. The Fuzzy Analytic Hierarchy Process (Fuzzy AHP) and Vlkriterijumsko KOmpromisno Rangiranje (VIKOR) methods are utilized for a thorough exploration of the significance in selecting the optimal configuration and size for establishing a BWRO plant. …”
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Research on Optimal Charge Structure Selection and Active Control Methods for Subgrade Bench Blasting Based on Multi‐Objective Optimization by Sun Yong, Zhang Zhongshuai, Tian Chenglin, Wang Qingbiao, Shi Zhenyue, Wang Keyong

“…Subsequent numerical simulations determined the optimal borehole spacing (2.5 m) and row spacing (2 m) to maximize the efficiency of explosion energy utilization. …”
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The effect of heat input on the residual stress distribution in gas-metal arc welding of carbon steel: Simulation and experimental methods by Amir Dadkhah, Mahmoud Sarkari Khorrami, Seyed Farshid Kashani-Bozorg, Reza Miresmaeili

“…Conventional experimental methods for residual stress determination are often time-consuming or destructive, making simulation an efficient alternative for stress prediction. …”
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Predictive modeling of the mechanical behavior of 3D-printed polylactic acid/wood composite: Comparison of GEP and ANN methods by Abhijit Bhowmik, Raman Kumar, Ranganathaswamy M. K., Y. Karun Kumar, Priyaranjan Samal, Abinash Mahapatro, Abdulaziz N. Alhazaa, Valentin Romanovski, A. Johnson Santhosh

“…This study introduces a novel approach for predicting the mechanical properties of 3D-printed polylactic acid wood composites using gene expression programming (GEP) and artificial neural networks (ANN) modeling methods. Addressing the challenge of determining optimal process parameters in fused deposition modeling of natural fiber composites, experiments were designed using Taguchi’s L27 orthogonal array. …”
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Development of Low-Temperature Block Type Facility for Sea Water Desalination by Burdo O.G., Terziev S.G., Mordynskiy V.P., Sirotyuk I.V., Fateeva Ya.A., Molchanov M.Yu.

“…A comparative analysis of water demineralization traditional methods is given and prospects for low-temperature desalination methods are shown. …”
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