Mathematical modeling methods in assessing the prospects of export development in the Republic of Tatarstan of the Russian Federation by Yu. A. Shakirova, A. A. Gataullina, N. I. Shamsutdinova

“…In the conditions of instability of the Russian economy, Russian regions have faced the problem of finding new directions of foreign economic development. Mathematical modeling methods, considering the distance between partner regions and their economies volumes, can be effective tools for solving the problem. …”
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MATHEMATICAL MODELING OF SHRINK PROCESSES OF STEEL ON THE BASIS OF THE NAVIER­STOKES AND FOURIER­KIRCHHOFF’S EQUATIONS by A. N. Chichko, S. G. Lihouzov, V. F. Sobolev, O. A. Sachek, T. V. Matyushinets, O. I. Chichko

“…The mathematical model for simulation of process of the shrinkage porosity formation in castings, taking into account the flows convection in crystallizing metal, is offered. …”
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A Mathematical Model for the Flow Resistance and the Related Hydrodynamic Dispersion Induced by River Dunes by Marilena Pannone, Annamaria De Vincenzo, Francesco Brancati

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RETRACTED: Mathematical modeling of heliothermal chemical processes during hardening of multicomponent cement materials by Alinazarov A.Kh., Salimzhanov Zh.Kh.

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Dam-busting Flood Evolutionary Progression Mathematical Model Research and Application in Dajingshan Reservoir by YAO Zhijian, CHEN Wenlong

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Mathematical model of the 9th version Universal modeling method: features and results of identification by A. A. Drozdov, Yu. B. Galerkin, O. A. Solovyeva, K. V. Soldatova, A. A. Ucehovscy

Subjects: “…mathematical modelling…”
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Prediction Mathematic Model and Influencing Factors of Contact Stress of Cylindrical Gear with Arc Tooth by Qi Zhang, Guang Wen, Shuang Liang, Qin Tong, Li Hou, Guangchun Yang

“…Given the absence of a theoretical formula to analyze the influence of parameters on the contact stress of cylindrical gear with arc tooth, an explicit mathematical model of cylindrical gear with arc tooth between the design parameters and the contact stress is established based on Kriging surrogate model. …”
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Mathematical models of contact patterns between age groups for predicting the spread of infectious diseases by Sara Y. Del Valle, J. M. Hyman, Nakul Chitnis

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Mathematical Modeling of Moisture Sorption Isotherms and Determination of Isosteric Heats of Sorption of Ziziphus Leaves by Amel Saad, Boumediene Touati, Belkacem Draoui, Boufeldja Tabti, Asma Abdenebi, Said Benaceur

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Development of mathematical model of gas flow for calibration stand of full and static pressure receivers by A. A. Versin, A. M. Molchanov, V. P. Monahova, V. A. Afanasiev

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Molding of Polymeric Composite Reinforced with Glass Fiber and Ceramic Inserts: Mathematical Modeling and Simulation by Túlio R. N. Porto, Wanderley F. A. Júnior, Antonio G. B. De Lima, Wanderson M. P. B. De Lima, Hallyson G. G. M. Lima

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Composites Based on Polypropylene and Talc: Processing Procedure and Prediction Behavior by Using Mathematical Models by Laiza Marinho Racca, Elen Beatriz Acordi Vasques Pacheco, Luiz Carlos Bertolino, Cristiane Xavier da Silva Campos, Monica Calixto de Andrade, Ana Maria Furtado de Sousa, Ana Lúcia Nazareth da Silva

“…SEM analyses evaluated the composite morphologies and different mathematical models were used as a tool on prediction of mechanical behaviour of the materials. …”
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The analysis of uncertainty factors influence on mathematical modeling of ammonia compression in wet vapor area by D. Kh. Sadvakasov, G. I. Chernov, V. L. Yusha

“…The mathematical model is based on the equation of the first law of thermodynamics for bodies with variable mass, the equation of state for real gases, the Clausius–Clapeyron and Newton–Richman equations. …”
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A Mathematical Model of Tumor-Immune and Host Cells Interactions with Chemotherapy and Optimal Control by Tarekegn Dinku, Boka Kumsa, Jyotirmoy Rana, Aiyappan Srinivasan

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Three-dimensional mathematical model for transport of salinity in Lingdingyang under wave-current interaction by YANG Li-ling, XU Feng-jun

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Analysis of Germination Curves of Cinchona officinalis L. (Rubiaceae) Using Sigmoidal Mathematical Models by Lenin Quiñones-Huatangari, Annick Estefany Huaccha-Castillo, Franklin Hitler Fernandez-Zarate, Eli Morales-Rojas, Jenny Del Milagro Marrufo-Jiménez, Leslie Lizbeth Mejía-Córdova

“…The objective of this work was to determine the best sigmoidal mathematical model describing the germination of C. officinalis. …”
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Study on the Mathematical Model and Propagation Characteristics of AE Waveform Signals during Rock Fracture by Xun You, Bin Gong, Xin Lv, Longfei Hu

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Analysis of Fractional Order Mathematical Model of Hematopoietic Stem Cell Gene-Based Therapy by Mohammad Imam Utoyo, Windarto, Aminatus Sa’adah

“…In this paper, we present a fractional mathematical model of HSC gene-based therapy with the fractional order derivative α∈0,1. …”
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Digital Finance and Firm Exit: Mathematical Model and Empirical Evidence from Industrial Firms by Fenfen Ma, Linxing Lei, Ziyang Chen, Mancang Wang

“…From the perspective of financial constraint, this paper constructs a mathematical model to analyze the impact of digital financial development on firm exit probability. …”
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Mathematical Modeling of a Quasi-passive Dynamic Walker with Whole-body Tensile Connections by Hiroki NISHII, Yusuke TSUNODA, Hisashi ISHIHARA, Teruyo WADA, Koichi OSUKA

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