Creation methodology for calculating methane low-flow low-speed compressor stages based on data processing of experimental study by S. S. Busarov, I. S. Busarov, A. V. Nedovenchany, R. E. Kobylskiy, A. A. Kapelyukhovskaya, E. V. Zaushitsyn, A. Yu. Gromov

“…This article presents the results of a set of works carried out to adapt the existing mathematical model for calculating the working processes of low-speed compressor stages for methane compression and to create an engineering methodology for calculating the performance of the stage based on the experimental data obtained.…”
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Decoupling Control Strategy of BLIM considering Rotor Mass Eccentricity by Wenshao Bu, Biao Li, Chunxiao Lu

“…., bearingless induction motor, is a multivariable, nonlinear, and strong coupling object; to achieve its high performance magnetic suspension operation control and overcome the influence of the rotor mass eccentricity, a decoupling control strategy considering the rotor mass eccentricity is proposed. Firstly, the mathematical model of the torque system based on the rotor flux orientation and the mathematical model of the magnetic suspension system based on the air gap flux orientation are presented; on this basis, the inverse system decoupling control method of the BLIM is researched. …”
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Vibration Characteristics and Reduction Analysis of Lifting Pipe under Ocean Current by Qinghui Song, Haiyan Jiang, Qingjun Song, Linjing Xiao, PeiSi Zhong

“…Considering the geometrical features of the prototype, this paper establishes the physical model, mathematical model, and simulation model of the lifting subsystem. …”
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Estimation of multi-layer coating efficiency for passive radiative cooling by S. S. Jenblat, O. V. Volkova

“…Based on the developed mathematical model, the optical properties of the multi-layer coating for the radiative cooling system were evaluated by the Transfer Matrix Method and the effectiveness of radiative cooling was determined due to the use of the multi-layer coating in the climatic conditions of Syria (Latakia). …”
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Investigation on Gas-Soot Flow Distribution Characteristic of Soot Capture Process in the Wall-Flow Diesel Particulate Filter by Jianyu Li, Chunping Lu, Dongli Tan

“…Therefore, the established mathematical model can be used for predicting gas-particle flow velocity distribution in the diesel particulate filter.…”
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Market-based pricing for road freight transportation by A. A. Aksentev

“…Statistically significant factors have been highlighted, and mathematical models have been constructed. The influence of fictitious variables (body type) that improve the quality of the calculated values has been noted. …”
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An Improved Harmony Search Algorithm for Power Distribution Network Planning by Wei Sun, Xingyan Chang

“…IHS algorithm is applied to solve the complex optimization mathematical model. The empirical results strongly indicate that IHS algorithm can effectively provide better results for solving the distribution network planning problem compared to other optimization algorithms.…”
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A novel model of photoacoustic and thermalelectronic waves in semiconductor material by M. H. Raddadi, Kh. Lotfy, A. A. El-Bary, A. M. S. Mahdy, E. S. Elidy

“…Using the harmonic wave method, we can solve the mathematical model. All the physical fields in the physical domain can be obtained from the numerical solutions of the mathematical model, including displacements, temperature, acoustic pressure, mechanical distributions, and carrier density diffusion. …”
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MODEL OF WORK OF GRANT FUND by T. Gataullin, S. Nikolotova, L. Goncharov

“…The graphic illustration of the offered mathematical model is given.…”
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Information system for ontological modelling the subject areas by M. N. Bukharov

“…The goal is to develop a mathematical model of ontology and the information system for ontological modeling. …”
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Simulation of Distributed Current Sensor Based on Optical Fiber Deformation by T. P. Yanukovich, A. V. Polyakov

“…An a priori estimate of parameters of the measuring system was carried out on the basis of the mathematical model of stimulated Brillouing scattering in an optical fiber. …”
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On an initial-boundary value problem for the nonlinear Schrödinger equation by Herbert Gajewski

“…We study an initial-boundary value problem for the nonlinear Schrödinger equation, a simple mathematical model for the interaction between electromagnetic waves and a plasma layer. …”
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PROSPECTS OF SHALE GAS PRODUCTION IN THE RUSSIAN FEDERATION IN TERMS OF TECHNOLOGICAL DEVELOPMENT by A. Makovetsky, S. Kiseleva

“…This article describes the main aspects of shale gas production, analyzes its features and ecological and economic risks. Proposed a mathematical model of a choice of variants of development of deposits of shale gas.…”
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Problem of conjugated heating of steel bloom in pusher-type multistage continuous furnace of the mill 600 by V. I. Timoshpolsky, V. I. Zavelion, I. A. Trusova, O. V. Dubina, E. O. Tskitishvili, O. Laktionov

“…А mathematical model and an algorithm of calculation of conjugated heat-exchange while heating metal castings in a pusher-type continuous furnace. …”
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Mathematical Analysis of the Prey-Predator System with Immigrant Prey Using the Soft Computing Technique by Naveed Ahmad Khan, Muhammad Sulaiman, Jamel Seidu, Fahad Sameer Alshammari

“…In this paper, a mathematical model for the system of prey-predator with immigrant prey has been analyzed to find an approximate solution for immigrant prey population density, local prey population density, and predator population density. …”
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Location Decision-Making of Equipment Manufacturing Enterprise under Dual-Channel Purchase and Sale Mode by Wei Xu, Lina Liu, Qingshan Zhang, Peng Liu

“…In the multiplant location decision problem, we have established the conceptual model and the logical model and established the mathematical model with the goal of minimizing the cost and time. …”
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A Kind of Filling Lattice Structure Based on DFAM for Mechanical Parts: The Diamond Lattice Structure by Xuan Yin, Wenjun Meng, Jinzhao Cheng, Hailong Wang, Xiaoxia Zhao

“…A kind of diamond lattice structure unit is designed by imitating the natural method based on Design for Additive Manufacturing of mechanical parts. The mathematical model of the relative density and mechanical properties of the unit are established, and the relationship between the two is obtained, which is verified by simulations; then the relatively uniform results are obtained. …”
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Experimental and Numerical Studies on the Vertical Flow of Variable Density Fluid in Different Directions by Zhifang Zhou, Boran Zhang, Qiaona Guo, Shumei Zhu

“…The mathematical models are solved using the implicit difference method. …”
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A mathematical optimization model for allocating physical spaces to academic requirements by Zeynab Rashidi, Zahra Rashidi

“…In this paper, a mathematical model of integer programming is presented to formulate this problem.Methodology: To solve the model, the gradient descent method is used and its parameters are adjusted. …”
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Performance Simulation Comparison for Parabolic Trough Solar Collectors in China by Jinping Wang, Jun Wang, Xiaolong Bi, Xiang Wang

“…In this study, a mathematical model for the optical efficiency of the parabolic trough solar collector was established and three typical regions of solar thermal utilization in China were selected. …”
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