Showing 2,501 - 2,520 results of 3,115 for search '"mathematical models"', query time: 0.05s Refine Results
  1. 2501

    Numerical Simulation to Air Pollution Emission Control near an Industrial Zone by Pravitra Oyjinda, Nopparat Pochai

    Published 2017-01-01
    “…An industrial factory is an important reason that releases the air pollutant into the atmosphere. Thus a mathematical model, an atmospheric diffusion model, is used to estimate air quality that can be used to describe the sulfur dioxide dispersion. …”
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    Article
  2. 2502

    Inertial Forces and Friction in Propulsion of a Rigid Body by Roman Starosta, Paweł Fritzkowski

    Published 2025-01-01
    “…This study focuses on the conception of a mechanical system whose motion on a rough horizontal plane is caused only by the rotation of two internal masses. The mathematical model of the robot is presented in the non-dimensional form. …”
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    Article
  3. 2503

    Optimization of Lateral Collision Risk of Aircraft Based on the Skid-Slip Event Model by Hao Liu, Daiwu Zhu, Xiaofan Xie, Jiuhao Chen, Xiaokang Liu

    Published 2022-01-01
    “…Therefore, building a safe and efficient mathematical model from quantitative analysis and improving the scientificity of route planning and management are essential propositions for future research on new navigation systems. …”
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    Article
  4. 2504

    Numerical Simulation Study on Gas Migration Patterns in Ultra-Long Fully Mechanized Caving Face and Goaf of High Gas and Extra-Thick Coal Seams by Huaming An, Ruyue Gong, Xingxing Liang, Hongsheng Wang

    Published 2024-12-01
    “…Taking the N2105 working face of the coal mining industry as the research object, the mathematical model of gas seepage in the goaf was established based on the percolation theory of porous media, and the model was solved. …”
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    Article
  5. 2505

    LIGHTWEIGHT-ORIENTED OPTIMIZATION DESIGN ON LEAF SPRING CLAMP OF HEAVY-TRUCK by ZHANG Bing, WANG ZongYan, LU ChunYue, WANG Ke

    Published 2015-01-01
    “…Multiplication and division methods are adopted to conclude mathematical model of multi-objective optimization. And the Workbench is also applied for the size optimization design,acquiring a one-time lightweight leaf spring clamp model. …”
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    Article
  6. 2506

    Plant Disease Identification Based on Deep Learning Algorithm in Smart Farming by Yan Guo, Jin Zhang, Chengxin Yin, Xiaonan Hu, Yu Zou, Zhipeng Xue, Wei Wang

    Published 2020-01-01
    “…This paper proposes a mathematical model of plant disease detection and recognition based on deep learning, which improves accuracy, generality, and training efficiency. …”
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    Article
  7. 2507

    Optimization Design of Node Placement Manipulators Based on Working Area and Response Speed by Huang Zhiqiang, Duan Yuxing, Song Xiaowei, Wang Jie, Fu Mingwei, Sun Haoxiang, Li Gang

    Published 2024-01-01
    “…Based on the screw theory, the forward kinematics equation of the manipulator with node placement is established, the global static stiffness index and the global velocity index considering the direction of the task are proposed, and the mathematical model of the size optimization of the node-placing manipulator is established. …”
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    Article
  8. 2508

    One of the approaches to the organization of the modern educational process by A. G. Savenko, Yu. A. Skudnyakov

    Published 2021-03-01
    “…This paper proposes a new approach to the creation and use of rotational-hybrid model of organizing a modern educational process representing the integration of educational, information communication, testing, management, rotational and other technologies. A visual and mathematical model, an diagram of information and educational system, an algorithm for the rotation of trainees are presented. …”
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    Article
  9. 2509

    Assessment of potential for economic growth and development of regions of Siberian Federal District by A. E. Demyanenko

    Published 2019-12-01
    “…The assessment of the level of efficiency of the regional economy and identification of reserves of regional economies of the Siberian Federal District is based on determining the level of potential for socio-economic development of the regions and determining the calculated characteristics of gross regional product on the basis of economic and mathematical modeling. The normalized characteristics of key indicators show significant relative differences between regions. …”
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    Article
  10. 2510

    Modeling Campaign Optimization Strategies in Political Elections under Uncertainty by Christopher, Senfuka, Paul, Kizito Mubiru, Maureen, N. Ssempijja

    Published 2020
    “…In most political campaigns,the overall goal of every candidate is to maximize the number of voters during the election exercise.In such an effort,cost effective methods in choosing the optimal campaign strategy areparamount.In this paper, a mathematical model is proposed that optimize campaign strategies of a political candidate.Considering uncertainty in voter support and cost implications in holding political rallies,we formulate a finite state markov decision process model where states of a markov chain represent possible states of support among voters.Using daily equal intervals,thecandidates‟s decision of whether or not to campaign and hold a political rally at a given location were made using discrete time Markov chains and dynamic programming over a finite period planning horizon.Empirical data was collected from two locations on a daily basis during the campaign exercise.The data collected was analyzed and tested to establish the optimal campaign strategy and costs at the respective locations.Results from the study indicated the existence of an optimal state-dependent campaign strategy and costs at the respective political rally locations.…”
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  13. 2513

    Economic TEHES-Tube Material Evaluation by Absorbability Index under O-S-Dimensions for Minimizing Global Warming and Air Pollution by Exploring Dominance Theory: Green Management... by M. Prabhu, Sri Yogi Kottala, A. Anbazhagan, Anoop Kumar Sahu

    Published 2022-01-01
    “…On literature survey, a few research documents are found by authors, which focused on mathematical modelling of either O- (objective-) or S- (subjective-) dimensions of composite TEHES tube material evaluation models for computing EAI. …”
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    Article
  14. 2514

    Three-dimensional linkage analysis with digital PCR for genome integrity and identity of recombinant adeno-associated virus by Tam Duong, Michele Firmo, Chien-Ting Li, Bingnan Gu, Peng Wang

    Published 2025-01-01
    “…In this study, we focus on evaluating our 3D linkage mathematical model by performing DNA mixing experiments and a case study using multiple rAAV samples. …”
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    Numercial Analysis Of Steel Depassivation By The Action Of Chloride Ions In Reinforced Concrete Structures by Roberto Pettres, Ahiram Roquitski, Rafael Rocha

    Published 2024-12-01
    “…The geometric and mathematical model considers two types of concrete characteristics, seeking to numerically represent the concrete used in the construction of beams and pillars of buildings and bridges, covered with an external layer and/or surface protection. …”
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  20. 2520

    Mechanism Optimization Design of Multi-bar Light-load Stamping Press by Yang Xu, Yuanchao Deng, Zhiqiang Xu

    Published 2022-07-01
    “…A mechanism model is constructed and a kinematic analysis is carried out; A mathematical model for optimizing the geometric parameters of multi-bar light-load stamping machine is established,which takes the maximum effective stamping angle of crank and the minimum fluctuation of acceleration of main slider in the effective stamping stroke as evaluation criteria; The optimization model of the mechanism is constructed by step search method with Matlab,and then a simulation analysis is carried out with Adams. …”
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