Showing 20,821 - 20,840 results of 22,513 for search '"Mathematics"', query time: 0.13s Refine Results
  1. 20821

    In the Search of Fundamental Inner Bond Strength of Solid Elements by Maziar Sahba Yaghmaee, Reza Riahifar

    Published 2014-01-01
    “…Therefore, in order to study the effect of the nature of metallic bond on their physico-chemical properties, we first tried to investigate and introduce a mathematical model for transforming the bulk molar cohesion energy into microscopic bond strengths between atoms. …”
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    Article
  2. 20822

    FPGA Implementation of Reconfigurable Finite State Machine with Input Multiplexing Architecture Using Hungarian Method by Nitish Das, P. Aruna Priya

    Published 2018-01-01
    “…The mathematical model for designing a complex digital system is a finite state machine (FSM). …”
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    Article
  3. 20823

    An Interval Efficiency Measurement in DEA When considering Undesirable Outputs by Renbian Mo, Hongyun Huang, Liyang Yang

    Published 2020-01-01
    “…Data envelopment analysis (DEA) is a popular mathematical tool for analyzing the relative efficiency of homogenous decision-making units (DMUs). …”
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  4. 20824

    Optimization of Thumb Prosthesis Design by Using Five Performance Criteria by Nestor Tsamo, Denis Tcheukam Toko, Pierre Kisito Talla

    Published 2022-01-01
    “…With the inclusion of the labor charges, the depreciation rate of the equipment, and production assets in the mathematical’s manufacturing cost model, the optimal manufacturing cost generated from the numerical simulation was 501.0021 USD. …”
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    Article
  5. 20825

    An Improved Extrapolation Scheme for Truncated CT Data Using 2D Fourier-Based Helgason-Ludwig Consistency Conditions by Yan Xia, Martin Berger, Sebastian Bauer, Shiyang Hu, Andre Aichert, Andreas Maier

    Published 2017-01-01
    “…We improve data extrapolation for truncated computed tomography (CT) projections by using Helgason-Ludwig (HL) consistency conditions that mathematically describe the overlap of information between projections. …”
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    Article
  6. 20826

    Influence of Error Factors on Transmission Contact for Spiral Bevel Gears by Wang Mingyang, Li Shuwen, Sun Yuehai

    Published 2023-07-01
    “…Firstly, based on the cutter head approximation machining method, a tooth flank mathematical model of the line contact spiral bevel gear is developed, and the correctness of this model is verified. …”
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    Article
  7. 20827

    Evaluation of the genome in bird breeding by A. F. Yakovlev, N. V. Dement’eva

    Published 2017-12-01
    “…The improvement of the separate stages of genome selection will be helped by perfection of registration and mathematical treatment of the phenotypical and molecular database, imputation and estimations of linkage disequilibrium.…”
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  8. 20828

    ANALYSIS OF DYNAMIC CHARACTERISTICS OF SPHERICAL HYBRID SLIDING BEARINGS BASED ON ORIFICE THROTTLING (MT) by CHEN YuFei, SHEN JingFeng, ZHOU YiHao

    Published 2023-01-01
    “…Taking the spherical sliding bearings with orifice throttling as the research object, the mathematical model of lubrication of spherical hybrid sliding bearings is established and the Reynolds equation under laminar flow state is deduced from this model. …”
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  9. 20829

    The Use of the Direct Optimized Probabilistic Calculation Method in Design of Bolt Reinforcement for Underground and Mining Workings by Martin Krejsa, Petr Janas, Işık Yilmaz, Marian Marschalko, Tomas Bouchal

    Published 2013-01-01
    “…Using this theory, it is possible to apply probabilistic computations based on the probability theory and mathematic statistics. Development of those methods has become more and more popular; it is used, in particular, in designs of load-carrying structures with the required level or reliability when at least some input variables in the design are random. …”
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  10. 20830

    Appraising the Pile Settlement Rates by Support Vector Regression Optimized Using the Novel Optimization Algorithms by Argyros Maris

    Published 2023-06-01
    “…Various items are considered to evaluate the movement of the piles that certainly help to understand a future picture of the project over the loading period. Most intelligent mathematical strategies in calculating the pile motion are operated. …”
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    Article
  11. 20831

    The vibration of micro-circular ring of ceramic with viscothermoelastic properties under the classical Caputo and Caputo-Fabrizio of fractional-order derivative by Eman A. N. Al-Lehaibi

    Published 2025-01-01
    “…This work introduces a novel mathematical framework for examining the thermal conduction characteristics of a viscothermoelastic, isotropic micro-circular ring. …”
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    Article
  12. 20832

    Improvements for the Planning Process in the Scrum Method by Miroslav Žáček, Adéla Hamplová, Jan Tyrychtr, Ivan Vrana

    Published 2024-12-01
    “…This study aims to enhance the sprint planning phase by integrating the BeCoMe method, which is a mathematical approach designed to optimize task selection through structured compromise solutions. …”
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  13. 20833

    Technical and economic efficiency of the unconventional propulsion units use for civilian aircraft of various purposes by A. R. Polyakov, O. A. Smolyakov, E. A. Ozdoeva, A. M. Neklyudova, V. S. Zakharchenko, А. N. Varyukhin

    Published 2023-05-01
    “…The role of accounting and management accounting data in economic and mathematical models is determined, which makes it possible to qualitatively reflect the economic efficiency of the life cycle of aviation products.…”
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  14. 20834

    Nonlinearity modeling for online estimation of industrial cooling fan speed subject to model uncertainties and state-dependent measurement noise by Peng Chao-Chung, Tsai Min-Che, Chen Tsai-Ying

    Published 2024-12-01
    “…To address these issues, this study employs the unscented Kalman filter (UKF) algorithm, incorporating state-dependent noise modeling and mathematical modeling of parameter uncertainties. An UKF-based parameter update mechanism is developed to compensate for model uncertainties and estimation errors, improving the speed estimation accuracy. …”
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  15. 20835

    An Investigation of Reformulation Markers in English and Persian Linguistics Articles by Maryam Koukhaei, Shahram Naghshbandi

    Published 2023-07-01
    “…The lowest frequency of the markers function links to implicit meaning (mathematical operations).…”
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    Article
  16. 20836

    Cyber Security and Key Management Issues for Internet of Things: Techniques, Requirements, and Challenges by Mohammad Faisal, Ikram Ali, Muhammad Sajjad Khan, Junsu Kim, Su Min Kim

    Published 2020-01-01
    “…We evaluate our scheme with the help of mathematical and statistical techniques.…”
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  17. 20837

    A systematic review to identify research gaps in studies modeling MenB vaccinations against Neisseria infections. by Soeren Metelmann, Alexander Thompson, Anna Donten, Segun Oke, Suzy Sun, Ray Borrow, Feng Xu, Roberto Vivancos, Valerie Decraene, Lorenzo Pellis, Ian Hall

    Published 2025-01-01
    “…The genus Neisseria includes two major human pathogens: N. meningitidis causing bacterial meningitis/septicemia and N. gonorrhoeae causing gonorrhoea. Mathematical models have been used to simulate their transmission and control strategies, and the recent observation of a meningococcal B (MenB) vaccine being partially effective against gonorrhoea has led to an increased modeling interest. …”
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  18. 20838

    The Union between Structural and Practical Identifiability Makes Strength in Reducing Oncological Model Complexity: A Case Study by Maria Pia Saccomani, Karl Thomaseth

    Published 2018-01-01
    “…Mathematical models are increasingly proposed to describe tumor’s dynamic response to treatments with the aims of improving their efficacy. …”
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  19. 20839

    Modification Method of RV Cycloid Gear based on the Tooth Profile Pressure Angle Distribution by Jinfan Li, Tianxing Li, Yulong Li, Meng Tian, Jingyuan Zhou, Ruiyao Zhang

    Published 2021-10-01
    “…Based on the pressure angle distribution trend obtained by calculation and analysis,the mathematical model of tooth profile modification with straight-line method is established,and the function representation between the tooth profile pressure angle and the modification amount is deduced,the tooth contact analysis model is constructed,and the transmission error of modified cycloid-pin gear is obtained. …”
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  20. 20840

    Analysis of the influence of surface deformation on the stability of overhead transmission lines and countermeasures by Xiaokai Meng, Siqing Xu, Fan Hu, Shuai Wang, Zhumao Lu

    Published 2025-01-01
    “…These effects include redistribution of conductor tension and deviation of insulator strings. Through mathematical models and engineering approximations, the specific effects of tower foundation settlement and horizontal displacement along the line direction on the operating conditions of various levels of overhead lines were analyzed in detail. …”
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