Study on Optimal Design for Synchronizer by Zhang Yong, Huang Mingli, Wu Xuncheng, Zhang Juecheng, Zhang Tao

“…The reference for synchronizer design is provided by studying optimization design of synchronizer. A mathematical model of lock ring synchronizer contact wear and optimization mathematical model with synchronizer life as the objective function are established based on principles of tribology and Majundar- Bhushan fractal theory. …”
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Propeller Force-Constant Modeling for Multirotor UAVs from Experimental Estimation of Inflow Velocity by Gaurang Gupta, Shaaban Abdallah

“…In the later part, the proposed mathematical model is validated against two new sets of pairs of motor-propeller combinations. …”
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THE MECHANICAL ANALYSIS OF PIPELINE LIFTING DURING THE HORIZONTAL DIRECTIONAL CROSSING by DONG ZongZheng, FU BiWei, XI YanQing, LIU Xu

“…The location of the lifting point 2 affects on the size of the grave angle more than lifting point 1by mathematical model analysis. And then compared with the calculated value of mathematical model and the value of test measurement,the relative error of theoretical calculation value and experimental value that is about 5. 8% was discovered.Therefore,the mathematical model can be used to guide the actual construction.…”
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Multi-objective optimization of the U-shaped assembly line ‎balancing and worker assignment considering setup-times ‎and workers' skill by Ali Husseinzadeh Kashan, Saeed Afkhami, Parisa Maroofkhani

“…Purpose: In this research due to the importance of the U-shaped assembly line balancing and, on the other hand, the importance of human factors and setup times, we want to develop a bi-objective mathematical model minimize the cycle time and the total cost.Methodology: Since the research problem is shown to be NP-hard, NSGA-II, which is a population-based algorithm, and also SPEA-II are used to solve the problem.Findings: A mathematical model for the problem on hand is developed. …”
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Developing and Selecting A Strategy for Interaction with Stakeholders During the Project Life Cycle in Oil Projects by Raman Rezaei

“…In the last step, the proposed mathematical model was solved using Gamz software, and the interaction strategy with stakeholders was determined. …”
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Study on Parametric Design and Manufacture of General Cylindrical Worm by Shen Zhihuang Jiang Yu'an

“…Taking the general straight cylindrical worm (ZN-type worm) as an example, the geometric mathematical model of the general straight cylindrical worm is established, according to the spatial position and posture relationship between the worm and the grinding wheel and the gear meshing principle, the mathematical model of the profile of the formed grinding wheel for grinding worm is deduced. …”
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The modeling of LED's disposition by Jurgita Dabulytė, Feliksas Ivanauskas, Artūras Žukauskas

“…The finite difference technique was used for the discretization of mathematical model. …”
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Calculation of Temperature Fields and Stresses in Pipe-Lines by R. I. Esman

“…A mathematical model and a numerical solution of the problem pertaining to non-stationary temperature fields and profile temperature stresses in multi-layer heat pipelines of various application purposes are given and obtained in the paper.The developed mathematical model is applied for calculation of temperature fields and stresses in heat pipelines with the purpose of an efficient usage of heat-transfer agent power po-tential.…”
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Modeling Analysis and Simulation Verification for Drive Tooth Stress of Rubber Track Wheel by Zihan Zhao, Xihui Mu, Fengpo Du, Jianhua Guo

“…The driving teeth are likely to be destroyed when they are subjected to excessive load or load impact. The mathematical model and calculation analysis for the driving tooth stress distribution are carried out. …”
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A Novel Approach for Sustainable Supply Chain Management with Analyzing the Effective Governance under Fuzzy Uncertainty by FengSheng Chien, Esra Sipahi Döngül, Serdar Vural Uygun, Ali Ahmadi

“…In this regard, a mixed-integer mathematical model is proposed. In this mathematical model, an attempt is made to minimize the costs of the product distribution system by considering the effects of production, maintenance, and distribution. …”
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Numerical Solution of Boundary Problem Pertaining to Two-Dimensional Temperature Pattern with Internal Heat Sources by R. I. Esman

“…The paper contains a mathematical model and a numerical solution of non-stationary heat conduction with variable heat sources that are acting during the whole hardening process. …”
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COMPUTER CALCULATIONS OF THE DYNAMICS OF THE SLAG ENTRAPPING IN GATING SYSTEM ON THE BASIS OF THE NAVJE-STOCKS EQUATIONS by F. S. Lukashevich, S. G. Lihouzov, O. I. Chichko

“…The proportion of particles, passing through the gating system in casting, is calculated by the example of different variants of gating systems by the mathematical model.…”
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Modeling and Contact Analysis of Internal Meshing Nutation Spiral Bevel Gear with Different Tooth Profiles based on General Tooth Surface Model by Zheng Lin, Ligang Yao

“…The derivation process of the tooth surface mathematical model of the internal meshing spiral bevel gears for nutation drive is complex. …”
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Graph Theory of Tower Tasks by Andreas M. Hinz

“…The appropriate mathematical model for the problem space of tower transformation tasks is the state graph representing positions of discs or balls and their moves. …”
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Analysis of Self-Oscillatory Movement of Bell Bowl Electric Drive by V. I. Lukovnikov, I. A. Roudchenko, N. V. Samovendiouk

“…Analytical investigation of the mathematical model has been carried out and time diagrams of bell bowl and tongue movement have been constructed.…”
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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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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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A Survey of Insulin-Dependent Diabetes—Part II: Control Methods by Daisuke Takahashi, Yang Xiao, Fei Hu

“…This kind of method of the mathematical model derivation is called a fundamental method. …”
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Methodology for Calculation of Pressure Impulse Distribution at Gas-Impulse Regeneration of Water Well Filters by V. V. Ivashechkin, V. V. Veremeniouk

“…The proposed calculation methodology developed on the basis of the mathematical model makes it possible to determine pressure in the impulse on a filter wall and at any point of a water well pre-filter zone.…”
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Simulation of accelerated strip cooling on the hot rolling mill run-out roller table by U. Muhin, S. Belskij, E. Makarov, T. Koynov

“…A mathematical model of the thermal state of the metal in the run-out roller table continuous wide hot strip mill. …”
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