Showing 17,501 - 17,520 results of 19,524 for search '"Mathematics"', query time: 0.11s Refine Results
  1. 17501

    Implementation of Special Function Unit for Vertex Shader Processor Using Hybrid Number System by Avni Agarwal, P. Harsha, Swati Vasishta, S. Sivanantham

    Published 2014-01-01
    “…A prime feature of this standard is a special function unit (SFU), which performs all the required mathematical computations on the vertex information corresponding to the image. …”
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    Article
  2. 17502

    Sliding Mode Output Feedback Control of a Flexible Rotor Supported by Magnetic Bearings by A. S. Lewis, A. Sinha, K. W. Wang

    Published 2001-01-01
    “…It is assumed that the number of states is greater than the number of sensors. A mathematical model of the rotor]magnetic bearing system is presented in terms of partial differential equations. …”
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    Article
  3. 17503

    The Spectrophotometric Multicomponent Analysis of a Ternary Mixture of Paracetamol, Aspirin, and Caffeine by the Double Divisor-Ratio Spectra Derivative Method by Reza Hajian, Ahmad Soltaninezhad

    Published 2013-01-01
    “…All of the solutions adjusted to pH 11 before recording the spectra in the range of 220 to 320 nm. Also, the mathematical explanation of the procedure is illustrated. …”
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    Article
  4. 17504

    Analysis of the Instability Phenomena Caused by Steam in High-Pressure Turbines by Paolo Pennacchi, Andrea Vania

    Published 2011-01-01
    “…As a consequence, the eigenvalues and eigenmodes of the mathematical model of the machine change. The real part of the eigenvalue associated with the first flexural normal mode of the turbine shaft may become positive causing the conditions for unstable vibrations. …”
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    Article
  5. 17505

    Modeling the dynamics of two-factor socio-economic states through mappings close to extension by V. V. Egorov

    Published 2022-09-01
    “…A new way of developing a mathematical model of the dynamics of the factors forming the considered social, political, economic, ecological or other space of life activity of society, depending on local changes in parameters affecting these factors, is presented. …”
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    Article
  6. 17506

    Higher-order topology for collective motions by Zijie Sun, Tianjiang Hu

    Published 2024-12-01
    “…Abstract Collective motions are prevalent in various natural groups, such as ant colonies, bird flocks, fish schools and mammal herds. Physical or mathematical models have been developed to formalize and/or regularize these collective behaviors. …”
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    Article
  7. 17507

    New Active Control Method Based on Using Multiactuators and Sensors Considering Uncertainty of Parameters by Babak Karimpour, Ali Keyhani, Javad Alamatian

    Published 2014-01-01
    “…This subject is achieved by simple mathematical formulation. The proposed method does not depend on the type of dynamic load and it could be applied to control structures with multidegrees of freedom. …”
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    Article
  8. 17508

    Similarities and differences between working processes of Ranque effect and Hartmann–Sprenger tube by V. I. Kuznetsov, V. V. Makarov, A. Yu. Shander

    Published 2021-03-01
    “…The physical and mathematical models of the processes occurring in the vortex tubes (Ranque effect) and Hartmann–Sprenger tube. …”
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    Article
  9. 17509

    Control of Limit Cycle Oscillation in a Three Degrees of Freedom Airfoil Section Using Fuzzy Takagi-Sugeno Modeling by Douglas Domingues Bueno, Luiz Carlos Sandoval Góes, Paulo José Paupitz Gonçalves

    Published 2014-01-01
    “…The proposed methodology is developed for the three degrees of freedom typical section airfoil considering aerodynamic forces from Theodorsen’s theory. The mathematical model is written in the state space representation using rational function approximation to write the aerodynamic forces in time domain. …”
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    Article
  10. 17510

    A Novel Ultrasound Thermometry Method Based on Thermal Strain and Short and Constant Acoustic Bursts: Preliminary Study in Phantoms by Omar Gachouch, Bruno Giammarinaro, Teymour Kangot, Caterina Monini, Rémi Souchon

    Published 2025-01-01
    “…Under the assumption that the acoustic attenuation does not change significantly with temperature, the thermal strain induced by such bursts presents a linear relation with temperature. A mathematical demonstration is given in the introduction. …”
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    Article
  11. 17511

    A Lattice-Theoretic Approach to Multigranulation Approximation Space by Xiaoli He, Yanhong She

    Published 2014-01-01
    “…The obtained results help us gain more insights into the mathematical structure of multigranulation approximation spaces.…”
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    Article
  12. 17512

    The surface of non-linear rotation by K. L. Panchuk, T. M. Myasoyedova

    Published 2023-11-01
    “…The paper considers a geometric scheme, a mathematical model and an algorithm for shaping a non-linear rotation surface. …”
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    Article
  13. 17513

    Intelligent Management of Air Traffic Flow Based on Intelligent Motion Coordinate Data Model by Junhao Liu, Qing Cheng, Yuanji Wang, Changqi Yang, Rui Zhou, Xinping Zhu, Di Yao, Junjie Zhou, Yaqian Du, Shanshan Yang

    Published 2022-01-01
    “…To adapt to the intelligent management of traffic flow in modern aviation, this study improves the algorithm according to the data exercise method and establishes the mathematical model and vector model of intelligent motion coordinates. …”
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    Article
  14. 17514

    Power Balance Optimization Technology of Microgrid Based on Full-Bridge Converter by Shuailong Dai, Bin Cao, Rui Liu, Liyang Zhu, Mengfan Li

    Published 2020-01-01
    “…First, the working structure and mathematical model are analyzed, and the power model is then established. …”
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    Article
  15. 17515

    Diffusion models for super-resolution microscopy: a tutorial by Harshith Bachimanchi, Giovanni Volpe

    Published 2025-01-01
    “…We provide the necessary theoretical background, the essential mathematical derivations, and a detailed Python code implementation using PyTorch. …”
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    Article
  16. 17516

    Solving “Antenna Array Thinning Problem” Using Genetic Algorithm by Rajashree Jain, G. S. Mani

    Published 2012-01-01
    “…It is required to find a strategic subset of antenna elements for thinning so as to have its optimum performance. From a mathematical perspective this is a nonlinear, multidimensional problem with multiple objectives and many constraints. …”
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    Article
  17. 17517

    Optimization kinematic synthesis of four-link linkage mechanism in two preset positions by E. S. Gebel, E. A. Chigrinova

    Published 2020-06-01
    “…The widespread use of flat articulated four-link mechanisms in various automatic devices and devices requires the further development of automated kinematic synthesis methods, which, based on modern mathematical approaches, will reduce the required amount of a priori information and obtain an exact solution. …”
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    Article
  18. 17518

    The Use of Big Data to Improve Human Health: How Experience From other Industries Will Shape the Future by Timothy E Hewett, Greg Olsen, Mark Atkinson

    Published 2021-11-01
    “…‘Data science’ represents a set of mathematical and software development related techniques that are applied across a wide range of problems and industries. …”
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    Article
  19. 17519

    Dynamic Modeling and Simulation of a Super-High-Speed Circumferential-Flux Hysteresis Motor by A. Halvaei Niasar, M. Zare, H. Moghbelli

    Published 2013-01-01
    “…This paper presents the dynamic performance characteristics of hysteresis motors using a Matlab/Simulink software. A nonlinear mathematical model based on a d-q axis theory in the rotor reference frame is applied to study the starting and synchronization processes of a hysteresis machine with a circumferential-flux-type rotor. …”
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    Article
  20. 17520

    Analysis of the Thermal Characteristics of Surrounding Rock in Deep Underground Space by Liu Chen, Jiangbo Li, Fei Han, Yu Zhang, Lang Liu, Bo Zhang

    Published 2019-01-01
    “…The high temperature of deep underground space is essentially influenced by the thermal characteristics of the surrounding rock. According to the mathematical model of heat transfer of the surrounding rock in deep underground space, similar criteria numbers are established. …”
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    Article