Locating Routing Problem (LRP) of distribution of priority support items to ground forces in war conditions by Milad Abolghasemian, Hamid Bigdeli, Nader Shamami

“…In this research, a mathematical modeling approach is presented to determine efficient locations for deploying support forces using Data Envelopment Analysis (DEA). …”
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Investigation of Thermostressed State of Coating Formation at Electric Contact Surfacing of “Shaft” Type Parts by Olena V. Berezshnaya, Eduard P. Gribkov, Valeriy D. Kuznetsov

“…The forming of coating at electric contact surfacing is considered. The mathematical model of the coating formation is developed. …”
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Estimating the Physical Properties of Nanofluids Using a Connectionist Intelligent Model Known as Gaussian Process Regression Approach by Tzu-Chia Chen, Ali Thaeer Hammid, Avzal N. Akbarov, Kaveh Shariati, Mina Dinari, Mohammed Sardar Ali

“…This precise yet simple model can be a good alternative to the complex thermodynamic, mathematical-analytical models of the past.…”
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MODEL IDENTIFICATION AND LEVEL CONTROL OF COUPLED TANKS SYSTEM by OKUBANJO AYODEJI, OKANDEJI ALEXANDER, ALAO PETER, OLALUWOYE OLAWALE, ONAIFO FRANK, MUFUTAU OLAYEMI

“…The dynamics of the CT system is experimentally derived by system identification method and validated with a mathematical model that depicts the dynamic behaviour of the coupled tank system. …”
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A Novel Performance Analysis of the Microstrip Antenna Printed on a Cylindrical Body by Amr M. Mahros, Marwa M. Tharwat, Ali Elrashidi

“…In this work, we study the effect of curvature on the performance of circular patch microstrip antenna. A mathematical model for the antenna parameters as functions of curvature is also introduced. …”
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Performance-Based Seismic Fragility and Residual Seismic Resistance Study of a Long-Span Suspension Bridge by Fangwen Wu, Jianfei Luo, Wei Zheng, Cheng Cai, Jun Dai, Yajun Wen, Quanyou Ji

“…In this paper, we provide the fragility curves of the key sections of the pier by incremental dynamic analysis (IDA), mathematical statistical analysis, and the damage law and obtained the failure state of the structure and the overall seismic capacity residual ratio and the stage seismic capacity residual ratio of the structure. …”
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An Improved Internal Model Principle Based Multivariable Nonlinear Control Method with Multiclass Nonharmonic Disturbances and Its Application to Speed Control of a Motor Drive Sys... by Yang Yu, Zengqiang Mi, Tong Zhao, Yikun Xu

“…The paper first introduces the importance and state of the art for disturbance rejection problem and describes the control problem in the form of mathematical expressions. It stresses the multiclass disturbances produced by the exosystem satisfying certain characteristic conditions. …”
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Prediction of Cutting Conditions in Turning AZ61 and Parameters Optimization Using Regression Analysis and Artificial Neural Network by Nabeel H. Alharthi, Sedat Bingol, Adel T. Abbas, Adham E. Ragab, Mohamed F. Aly, Hamad F. Alharbi

“…In addition to ANN models, traditional regression analysis was also used to build a mathematical model representing the equation required to obtain the surface roughness. …”
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Liquid Sloshing in a Horizontal Circular Container with Eccentric Tube under External Excitation by Mohammad Nezami, Mohammad Mehdi Mohammadi, Atta Oveisi

“…Appropriate conformal mapping transformation in combination with the linear potential theory is employed to develop mathematical model for two-dimensional sloshing in horizontal circular cylindrical containers with overall eccentric hole. …”
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Development of strength abilities in university students by Panina, Olga V., Frolova, Lyudmila V.

“…The results of the study are mathematically processed and indicated in percentage terms regarding development of indicators of these strength qualities at the beginning and at the end of the academic year. …”
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The research of magnetic field, its power characteristics, properties of materials of electrical devices with unclosed magnetic system by E. G. Andreeva, V. S. Plekhanova

“…The purpose of the research: the development of electrotechnical devices with various design of unclosed magnetic systems, their mathematical and simulation modeling, taking into account the magnetic properties of the materials used to improve the technical and economic and mass-dimensional indicators (energy efficiency). …”
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Production-Distribution of Perishable Food considering Customer Time Window by Weibin Feng, Shangcheng Du, Yanli Xiao, Xiangyang Ren

“…Aiming at the production-distribution problem of perishable food, considering the interference caused by the change of the customer’s time window in actual distribution process, using the ideas of disruption management, analyzing the disturbance of the interference event to the production-distribution system, and constructing the perishable food production-distribution problem disturbance identification and disturbance measurement, and with the minimum deviation between the new scheme and the original scheme as the goal, a mathematical model of disturbance recovery is established. …”
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Methods Dealing with Complexity in Selecting Joint Venture Contractors for Large-Scale Infrastructure Projects by Ru Liang, Zhaohan Sheng, Xiangyu Wang

“…This paper is to study how to select joint venture contractors for undertaking large-scale infrastructure projects based on a multiattribute mathematical model. Two different methods are developed to solve the problem. …”
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Research on Adaptive Friction Compensation of Digital Hydraulic Cylinder Based on LuGre Friction Model by Shouling Jiang, Kun Zhang, Hui Wang, Donghu Zhong, Jinpeng Su, Zengkai Liu

“…This paper aims to eliminate nonlinear friction from the performance of the digital hydraulic cylinder to enable it to have good adaptive ability. First, a mathematical model of a digital hydraulic cylinder based on the LuGre friction model was established, and then a dual-observer structure was designed to estimate the unobservable state variables in the friction model. …”
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Strength Analysis of a Two-Layer PETF-Concrete Column with Allowance for Contact Interaction between Layers by Andrii Velychkovych, Liubomyr Ropyak, Olga Dubei

“…Therefore, the authors’ attention is focused on mechanical and mathematical modeling of the laminated column behavior under operational load. …”
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Influence of Sodium Alginate on Hypoglycemic Activity of Metformin Hydrochloride in the Microspheres Obtained by the Spray Drying by Marta Szekalska, Magdalena Wróblewska, Katarzyna Sosnowska, Katarzyna Winnicka

“…In vitro drug release, mathematical release profile, and physical state of microspheres were also evaluated. …”
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Optimal Pricing of Spectrum Resources in Wireless Opportunistic Access by Hanna Bogucka

“…In the paper, we present mathematical formulation of the problem of finding the optimal taxation rate (common for all nodes) and propose a reduced-complexity algorithm for this optimization. …”
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Coherence Properties and Intensity Distribution of a Partially Coherent Lorentz–Gauss Beam Emerging from the Axicon by Abdu A. Alkelly, Labiba F. Hassan

“…We have derived the intensity equation of a partially coherent Lorentz-Gauss beams propagating through uniform-intensity diffractive axicon, and we proved mathematically that it is the superposition of Bessel beams of various orders after emerging from axicon, using Hermite’s function series and the Bessel function integral formulas. …”
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A Stochastic-Variational Model for Soft Mumford-Shah Segmentation

“…The modeling procedure, mathematical analysis on the existence of optimal solutions, and computational implementation of the new model are explored in detail, and numerical examples of both synthetic and natural images are presented.…”
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IMPACT OF CHEMICAL REACTION ON MHD BOUNDARY LAYER FLOW OF NANOFLUIDS OVER A NONLINEAR STRETCHING SHEET WITH THERMAL RADIATION HAAR WAVELET COLLOCATION METHOD by MAHESH KUMAR N, Vishwanath B Awati, Akash Goravar

“…The nanofluid physical model of the problem comprises with effects of thermophoresis, radiation and chemical reaction parameters. The mathematical model scrutinizes mass, momentum, heat transfer and concentration equations are reduced to couple nonlinear ordinary differential equations over infinite domain using proper similarity variables. …”
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