Modern technology of investment casting for the production of artistic castings by S. S. Tkachenko, V. O. Emelyanov, K. V. Martynov

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Variable Cluster Analysis of Employment in the Cities of the Russian Federation by I. A. Zalmanov

“…The study revealed that statistically homogeneous clusters of cities have specific administrative composition, which predetermines the characteristics of multifactor regression models of employment, the parameters of which are recommended for use in developing measures to regulate employment and the socio-economic development of cities.…”
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Determination of optimal thickness level of Komagataeibacter xylinus bacterial cellulose based on media composition of fructose, ammonium sulfate, and soybean boiling wastewater us... by Jasmin Tiara Cinta Saffira, Nugroho Darmawan Ari, Suyantohadi Atris, Kurniawan Muhammad Prasetya

“…Research has focused on finding the optimal media composition to enhance the production of Komagataeibacter xylinus bacterial cellulose using the 3-factor and 2-level Taguchi method and determining the kinetic model for bacterial cellulose formation in the optimal media composition. …”
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Composite Materials of Epoxy Resin–W System for Radiation Shielding Against Gamma Radiation by A. A. Rotkovich, D. I. Tishkevich, S. A. German, A. A. Bondaruk, S. V. Leonchik, E. S. Dashkevich, V. M. Fedosyuk, A. V. Trukhanov

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A cell-based smoothed discrete shear gap method (CS-FEM-DSG3) for dynamic response of laminated composite plate subjected to blast loading by Dang Trung Hau, Nguyen Thoi My Hanh, Nguyen Thoi Trung

“…The cell-based smoothed discrete shear gap method (CS-FEM-DSG3) based on the first-order shear deformation theory (FSDT) and the equivalent layer theory (ELT) is used to model the behavior of the laminated composite plate. …”
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ABOUT A «DIGITAL TWIN» OF A FOOD PRODUCT by Marina A. Nikitina, Irina M. Chernukha, Andrey B. Lisitsyn

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Tensile and Flexural Properties of 3D-Printed Polylactic Acid/Continuous Carbon Fiber Composite by Ali Khalili, Abdolvahed Kami, Vahid Abedini

“…Fused deposition modeling is one of the most common methods of additive manufacturing that has enabled the 3D printing of composites. …”
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Significance of aspect ratio of internal heating element in optimizing thermal production of water with ternary nano composition in crown chamber by S. Bilal, Imtiaz Ali Shah, A.S. Alqahtani, M.Y. Malik

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METHODS AND MODELS OF RESEARCH OF INVESTMENT ATTRACTIVENESS AND COMPETITIVENESS OF PROJECT-ORIENTED ENTERPRISE IN THE PROCESS OF CREATING INNOVATIVE HIGH-TECH by Oleg Fedorovich, Viktor Kosenko, Liudmyla Lutai, Iaroslav Zamirets

“…Tasks to be solved are: to use component method for the analysis of innovativeness of created high-tech products; to study investment attractiveness of an innovation project with the use of expert assessments and the method of planning experiments; to substantiate the composition of a diversification project portfolio for investment taking into account the limited possibilities of the enterprise based on the method of integer optimization; to study the performance of the project portfolio using agent-based imitational modeling. …”
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Dietary and environmental factors affecting the dynamics of the gut bacteria in Tibetan Awang sheep (Ovis aries) across divergent breeding models by Yuhao Wang, Xinping Wang, Yirong Wang, Yirong Wang, Songyu Liao, Zhaxi Pubu, Jiangcuo Silang, Lixu Chai, Siyue Zhao, Siyue Zhao

“…However, knowledge regarding their gut bacterial composition remains limited.MethodsA comprehensive 16S rRNA highthroughput sequencing was performed on fecal samples from 15 Awang sheep under pure grazing, semi-captivity, and full captivity breeding models.ResultsOur results revealed that Firmicutes and Bacteroidetes were the most abundant bacterial phyla, while Christensenellaceae_R-7_group, Romboutsia, Rikenellaceae_RC9_gut_group, Ruminococcus, and Bacteroides were prevalent genera in the gut microbiota of Awang sheep. …”
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Study on diffusion coefficient of benzene and ethyl benzene vapours in nanoporous silica aerogel and silica aerogel-activated carbon composites by A. Mohammadi, J. Moghaddas

“…In this study, nanoporous silica aerogel and silica aerogel-activated carbon composites have been synthesized using a water glass precursor by cost effective ambient pressure drying method. …”
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Optimizing economics of machining for LM25Al/VC composite material using analytical modeling, deep neural network and GRA coupled with RSM by Mesay Alemu Tolcha, Hirpa Gelgele Lemu, Yosef Wakjira Adugna

“…In this case, the DNN technique delivered superior results among the methods considered. Additionally, new analytical models and DNN programming were developed in this work to predict machining costs, power consumption, material removal rate, and surface finish quality. …”
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A COMPOSITION PATCH ANTENNA by S. A. Pogarsky, D. V. Mayboroda, S. M. Mykhaliuk

“…Numerical simulations were carried out within a semi-open resonator model, with proper account of all the boundary conditions as specified in the finite-element method. …”
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Modeling of an automated recruitment planning system for educational organizations by S. A. Mishin, E. Yu. Nikulina, E. A. Rogozin, R. A. Solodukha

“…The purpose of the study is to consider the stages of design and development of an automated information system for planning the staffing of educational organizations of the Russian Ministry of Internal Affairs system with a variable composition.Method. The construction of a conceptual and mathematical model of the system being developed is based on a systems approach and methods of mathematical modeling.Result. …”
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Prebiotic-like Effects of Proanthocyanidin-Rich Aronia Extract Supplementation on Gut Microbiota Composition and Function in the Twin-M-SHIME^® Model by Blanca Elizabeth Ruiz-Álvarez, Valentina Cattero, Yves Desjardins

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Study on optimization of Al6061 sphere surface roughness in diamond turning based on central composite design model and grey wolf optimizer algorithms by Le Thanh Binh, Duong Xuan Bien, Ngo Viet Hung, Chu Anh My, Hoang Nghia Duc, Nguyen Kim Hung, Bui Kim Hoa

“…This paper presents optimization results of the Al6061 surface roughness in turning ultra-precision based on the central composite design method (CCD) and the grey wolf optimization algorithm (GWO). …”
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Integrated Optimization of Manufacturing and Reinforcement Parameters in Hybrid Reinforced Aluminum Matrix Composites through Multi-Response Research and Taguchi-Grey Relationship... by Chandrasekhar Rao Bandaru, Seshappa Angadi, Mounika Thati, Subbaratnam Bhavanasi, Prudhvi Raj Konka, Ganni Aditya

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Deep Reinforcement Learning-Based Distribution Network Planning Method Considering Renewable Energy by Liang Ma, Chenyi Si, Ke Wang, Jinshan Luo, Shigong Jiang, Yi Song

“…Based on the proximal policy optimization algorithm, an actor-critic-based autonomous generation and adaptive adjustment model for DNP is constructed. Finally, the representative test case is selected to verify the effectiveness of the proposed method, which indicates that the proposed method can improve the efficiency of DNP and promote the digital transformation of DNP.…”
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Shisha tobacco component composition by N. N. Matyukhina, A. G. Mirgorodskaya, M. V. Shkidyuk, O. K. Bedritskaya

“…The selection of the component composition of the hookah mixture, taking into account the cost of the final product and its toxic load, is a modern technological method for modeling the ingredient composition, which is based on tobacco raw materials". …”
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A fault calculation method for large-scale photovoltaic integrated transmission systems by Hongyue Ma, Tao Zheng, Tao Zhang, Zhiguo Hao

“…Subsequently, the positive sequence equivalent principle for the large-scale PV transmission system is customized based on the symmetrical component method and is integrated with the composite sequence network under various fault conditions. …”
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