A Study of a Diseased Prey-Predator Model with Refuge in Prey and Harvesting from Predator by Ahmed Sami Abdulghafour, Raid Kamel Naji

“…In this paper, a mathematical model of a prey-predator system with infectious disease in the prey population is proposed and studied. …”
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Optimal Design and Analysis of Steering Mechanism of Manned Lunar Rover by Men Shudong, Wang Ping, Zhao Yang, Liu Chunlai

“…The inner and outer wheel turning angles mathematical model is deduced. Based on Ackerman- geometry steering theory,the optimized mathematical model of the steering mechanism is established. …”
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MULTIDIMENTIONAL REGRESSION ANALYSIS OF THE TECHNOLOGY OF ROLLING PROCESS by A. N. Chichko, I. A. Feklistova, V. I. Shcherbakov, A. V. Vedeneev

“…The mathematical model of multidimensional regressive analysis is presented. …”
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EFFECT OF SOLID CRUST ADHESION TO THE CRYSTALLIZER WALL AT CONTINUOUS CASTING OF STEEL. Message 1: Occurrence of tensile stresses on the solid crust surface by Ju. A. Samojiovich, V. I. Timosbpolslki, S. M. Kabishov

“…An attempt of building of physical-mathematical model of thermos-stressed state in the shell of hardening ingot is made.…”
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Numerical investigations of zinc stripe forming at horizontal continuously step casting by G. F. Baranovskij, V. M. lljushenko, Yu. A. Pumpur, Ju. V. Petrunja

“…In the article there is described the mathematical model of horizontal continuous casting of zinc stripe. …”
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The optimization of semiconductor light, generating white light, heating regime by Jurgita Dabulytė, Feliksas Ivanauskas

“… In this work the mathematical model of semiconductor light was employed. …”
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Research of Prediction Method of Automobile Synchronous Belt Transmission Noise based on Orthogonal Test by Shi Yaochen, Li Zhanguo, Zhou Hong, Zhou Peng

“…The orthogonal table is extended by regression,without any increase in testing time,a regression mathematical model is established based on the objective function of automobile synchronous belt transmission,and the accuracy of the mathematical model is verified by experiment. …”
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Prediction of Al2O3 leaching recovery in the Bayer process using statistical multilinear regresion analysis by Đurić I., Đorđević P., Mihajlović I., Nikolić Đ., Živković Ž.

“…Mathematical model is defined using the stepwise MLRA method, with R2 = 0.764 and significant statistical reliability - VIF<2 and p<0.05, on the one-year statistical sample. …”
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Trajectory Optimization of Eight-link Mechanism for Legs of Walking Bio-robot by Zhang Chenxi, Wu Shengquan, He Yong, Fu Chunping

“…Aiming at an eight-link mechanism of bio-robot legs,the mathematical model of optimal design is established by studying the motion trajectory of the mechanism,which is in order to improve the walking speed,stability and ability to overcome obstacles of robot. …”
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Wind Shear Target Echo Modeling and Simulation by Xiaoyang Liu, Chao Liu, Wanping Liu

“…In order to analyze the influence of wind shear on the efficiency of the airplane, this paper proposes a mathematical model of point target rain echo and weather target signal echo based on Doppler effect. …”
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Solution of the problem of identification of metal heating process model at heat exchange by radiation by V. B. Kovalevski, V. I. Timoshpolski, G. Romadan, V. V. Sukhan

“…The results of parametric identification of the mathematical model of fine elements heating by radiation in pusher furnaces of modern construction are given.…”
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Features of Adjusting the Frozen Soil Properties Using Borehole Temperature Measurements by Mikhail Semin, Lev Levin, Aleksandr Bogomyagkov, Aleksei Pugin

“…We consider adjusting the parameters of the mathematical model of the frozen soil based on temperature measurements in boreholes. …”
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Application of Particle Swarm Optimization and Ant Colony Optimization integration in the Aerator Reducer Optimization Design by Wu Dongmin, Rui Yannian, Shen Ming

“…The Ant colony algorithm has the defects of premature convergence as its parameter selection greatly dependent on the personal experience.In order to solve the problem,a PAAA algorithm to optimization design the planetary gear reducer of the aerator is presented.To meet the constraints condition of structure and strength,taking the minimum volume and the highest efficiency of the planetary gear train as objective functions,its optimization mathematics model is established.The Matlab program is wrote to solve the mathematical model by using PAAA algorithm.The research results show that planetary gear train has smaller volume and higher efficiency under assuring the design requirements.The results also verified the PAAA optimization has the advantage of effective,accurate and reliable.…”
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Solution of Motion Position and Machining Simulation for Spiral Bevel Gear based on Four Axis Generative Movement by Ganglei Lü, Jun Liu, Zhengying Liu

“…Secondly， the motion mathematical model of four axis milling machine and basic generating mathematical model are established. …”
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Outage probability for cooperative communication system with asymmetric channel by CHUAI Gang1, LIU Sheng1, WEN Xiao-jun1

“…Firstly, a mathematical model of cooperative system in asymmetric channel considering the link diversity gain between the source and destination was presented. …”
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Research of Grinding Surface Roughness of Face Gear based on Analysis of Orthogonal Experiment by Liu Jinhua, Ming Xingzu, Gao Qin

“…The effect status of grinding wheel speed,feed speed and grinding depth on the face gear roughness are analyzed. The mathematical model of roughness about grinding wheel speed,feed speed and grinding depth is established. …”
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Mathematical analysis and numerical simulation of a model of morphogenesis by Ana I. Muñoz, José Ignacio Tello

“…We consider a simple mathematical model of distribution of morphogens (signaling molecules responsible for the differentiation of cells and the creation of tissue patterns). …”
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Estimation level of public welfare on the basis of methods of intellectual analysis by S. Kozlovskyi, L. Nikolenko, O. Peresada, O. Pokhyliuk, O. Yatchuk, N. Bolgarova, O. Kulhanik

“…The aim of the work is to develop the mathematical model for measuring the welfare of Ukraine using methods of intellectual analysis, namely, the theory of fuzzy sets. …”
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A Mixed Integer Programming Optimization of Blood Plasma Supply Chain in the Uncertainty Conditions during COVID-19: A Real Case in Iran by Bijan Baghbani

“…To optimize the transfer rate at each level of the supply chain, a mathematical model is proposed to reduce total costs. Also, the fuzzy programming approach is used to deal with uncertainty in the parameters of the mathematical model. …”
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Rectangular Glass Optical Fiber for Transmitting Sunlight in a Hybrid Concentrator Photovoltaic and Daylighting System by Afshin Aslian, Kok-Keong Chong, Seyed Hassan Tavassoli, Chin-Joo Tan, Omid Badkoobe Hazave

“…The experiment results on the relative transmission in different incident angles for both round optical fibers and RGOFs have validated both the simulation and the mathematical modelling. The beam profile of our fabricated RGOF has also been measured via our laboratory facility. …”
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