Showing 19,681 - 19,700 results of 21,439 for search '"mathematics"', query time: 0.09s Refine Results
  1. 19681

    Analysis of Electromagnetic Interference Effect of the Pulse Interference on the Navigation Receiver by Xin Huang, Yuming Wang, Yazhou Chen

    Published 2022-01-01
    “…Aiming at the problem that satellite navigation signals are easily interfered by the radio frequency (RF) pulse signal, the electromagnetic interference effect of RF pulse on the navigation receiver is studied in this paper. A mathematical model of the pulse interference signal is established, and we choose the bit error rate (BER) as an indicator of the quality of the BDS signal. …”
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  2. 19682

    RESEARCH ON THE MEASUREMENT SYSTEM FOR FLEXIBLE JOINT’S PIVOT POINT DRIFT BASED ON MACHINE VISION by WEN YueBing, TAN JianPing, WANG Xian, LI KaiMo

    Published 2015-01-01
    “…With this information the pivot point calculation module will calculate the average pivot point of two different samples to approach the momentary pivot position while the swinging body swings according to the mathematic model. The result processing module will record and visualize the pivot point movement trajectory. …”
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  3. 19683

    Controlling a Low Cost Bang Bang Pneumatic Monopod by Callen Fisher, Jacques Meyer

    Published 2024-02-01
    “…Due to the on/off (bang bang) nature of pneumatics, the platform is challenging to mathematically model. Using a reduced order model of the pneumatic actuator, trajectory optimization methods were implemented to generate acceleration, steady-state and deceleration trajectories. …”
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  4. 19684

    Study on the Structural Design and Control of Modular Magnetic Suction Five-finger Dexterous Hand by Chengjun Si

    Published 2021-03-01
    “…Aiming at the complex control system caused by multiple sensors of the dexterous hand at present, the current feedback control algorithm is proposed, through signal acquisition and post-processing of the motor drive current, the mathematical model of current-rotation angle-fingertip force is established, and the grasping experiment is carried out. …”
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  5. 19685

    Modelling and Neuro-Adaptive Robust Control Algorithms for Solid Fuel Rockets by Christian Danner Ramos de Carvalho, João Viana da Fonseca Neto

    Published 2025-01-01
    “…The method involves mathematical and computational modelling, together with the design of adaptive controllers for stability and performance analysis. …”
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  6. 19686

    Novel Complete Probabilistic Models of Random Variation in High Frequency Performance of Nanoscale MOSFET by Rawid Banchuin

    Published 2013-01-01
    “…The proposed models have been found to be both analytic and physical level oriented as they are the precise mathematical expressions in terms of physical parameters. …”
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  7. 19687

    Biodegradable Food Packaging Materials and Prospects of the Fourth Industrial Revolution for Tomato Fruit and Product Handling by S. M. Chisenga, G. N. Tolesa, T. S. Workneh

    Published 2020-01-01
    “…Principal component analysis (PCA), linear discriminant analysis (LDA), and artificial neutral network (ANN) are some of the common mathematical models for data interpretation of sensor systems.…”
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  8. 19688

    Modeling and Optimization for Production of Rice Husk Activated Carbon and Adsorption of Phenol by Y. S. Mohammad, E. M. Shaibu-Imodagbe, S. B. Igboro, A. Giwa, C. A. Okuofu

    Published 2014-01-01
    “…Modeling of adsorption process establishes mathematical relationship between the interacting process variables and process optimization is important in determining the values of factors for which the response is at maximum. …”
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  9. 19689

    Prediction Model of Cutting Parameters for Turning High Strength Steel Grade-H: Comparative Study of Regression Model versus ANFIS by Adel T. Abbas, Mohanad Alata, Adham E. Ragab, Magdy M. El Rayes, Ehab A. El Danaf

    Published 2017-01-01
    “…These parameters were investigated to get the minimum surface roughness. In addition, a mathematical model for surface roughness was obtained from the experimental data using a regression analysis method. …”
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  10. 19690

    Exploring students' understanding based on Bruner's theory regarding the concept of profit and loss by Wasilatul Murtafiah, Maya Puji Lestari Rahayu, Sardulo Gembong, Dwi Rosita Sari, Faridah Hanim Yahya

    Published 2024-10-01
    “…The lack of understanding and skills in solving mathematical problems is now a significant concern in many countries. …”
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  11. 19691

    Fuzzy Robust Modification Design of EMU Transmission Gear by Ziqiang Sheng, Yuedong Wang, Xiaoning Bai, Shenxuan Wang

    Published 2021-03-01
    “…On this basis, the fuzzy theory is introduced, the mathematical model of gear modification robust optimization is established based on improved tolerance model, the NSGA-III algorithm is used to find the optimal solution, and the comparison with other modification schemes is completed. …”
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  12. 19692

    Reinforcement Learning-Driven Intelligent Truck Dispatching Algorithms for Freeway Logistics by Xiao Jing, Xin Pei, Pengpeng Xu, Yun Yue, Chunyang Han

    Published 2024-12-01
    “…Specifically, our contributions include the establishment of mathematical models for full-truckload (FTL) and less-than-truckload (LTL) transportation modes, respectively, and the introduction of reinforcement learning with deep Q-networks tailored for each transportation mode to improve the decision-making in order acceptance and truck repositioning. …”
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  13. 19693

    New Definition of Ultrafine Particles in Mine Paste and Its Relationship with Rheological Properties by Jincheng Xie, Dengpan Qiao, Runsheng Han, Tao Deng, Jun Wang

    Published 2021-01-01
    “…This definition has more comprehensive considerations and stricter physical and mathematical significance than the traditional definition of ultrafine particles based only on size. …”
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  14. 19694

    Research on Prediction of Wear Amount in the Gear Transmission Process Under Complex Working Conditions by Tang Aiwu, Chen Tianyou

    Published 2024-01-01
    “…Through in-depth analysis of the gear wear mechanism, a typical gear wear process curve is drawn based on this, the gear transmission friction torque value is calculated, and a mathematical model of the gear wear amount is built; then the known gear state values are input into the construction model, the predicted gear wear amount is obtained, and the prediction of gear wear amount is realized. …”
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  15. 19695

    Prediction of Soil Moisture-Holding Capacity with Support Vector Machines in Dry Subhumid Tropics by Jacob Kaingo, Siza D. Tumbo, Nganga I. Kihupi, Boniface P. Mbilinyi

    Published 2018-01-01
    “…However, they are hardly sufficient and costly to measure. Mathematical models called pedotransfer functions (PTFs) that use soil physicochemical properties as inputs to estimate soil moisture-holding capacity are an attractive alternative but limited by specificity to pedoenvironments and regression methods. …”
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  16. 19696

    A comprehensive survey of scoring functions for protein docking models by Azam Shirali, Vitalii Stebliankin, Ukesh Karki, Jimeng Shi, Prem Chapagain, Giri Narasimhan

    Published 2025-01-01
    “…Deep learning models offer alternatives to using explicit empirical or mathematical functions for scoring protein-protein complexes. …”
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  17. 19697

    Optimal Design of the Pitching Mechanism Considering the Influence of Erecting Angle Curves by Yuan Yi, Deng Wenzhu, Wu Bude, Wang Yuqi, Lu Wei, Ding Yuli

    Published 2024-12-01
    “…The key parameters of the erecting angle curve and its restrictions were analyzed, the influence of the vertical angle curve on the instantaneous thrust & power of the electric cylinder was analyzed, the mathematical mode for the optimization of the pitching mechanism considering the influence of erecting angle curve was established, and the optimal pitch mechanism layout and the erecting angle curve were obtained by using the fmincon function based on the sequential quadratic programming (SQP) algorithm in Matlab sofware. …”
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  18. 19698

    Considerations for Building Climate-based Species Distribution Models by David N. Bucklin, Mathieu Basille, Stephanie S. Romañach, Lauren A. Brandt, Frank J. Mazzotti, James I. Watling

    Published 2016-10-01
    “…Scientists and conservation practitioners use mathematical models to predict the effects of future climate change on wildlife and plan for a biodiverse future. …”
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  19. 19699

    Presenting a Management Model for a Multiobjective Sustainable Supply Chain in the Cellulosic Industry and Its Implementation by the NSGA-II Meta-Heuristic Algorithm by Meisam Mehri Charvadeh, Shademan Pourmousa, Ajang Tajdini, Abbas Tamjidi, Vahidreza Safdari

    Published 2022-01-01
    “…Therefore, in this research, a multiobjective, multilevel, multiperiod, and multicommodity mathematical model is presented. The proposed model has five levels in the direct direction and three levels in the reverse direction. …”
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  20. 19700

    Mixed Balanced Truncation for Reducing the Complexity of Large-Scale Electrical and Electronic System Simulations by Huy-Du Dao, Thanh-Tung Nguyen, Ngoc-Kien Vu, Van-Ta Hoang, Hong-Quang Nguyen

    Published 2025-01-01
    “…The main contributions of this work in developing the new reduction algorithm include the introduction of a novel definition of mixed balanced systems and theoretical advancements through the development of theorems, lemmas, and corollaries accompanied by rigorous mathematical proofs. This study makes significant theoretical contributions and provides practical solutions for designing, modeling, and reducing the complexity of electrical and electronic systems, particularly passive linear systems in general.…”
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