Showing 401 - 420 results of 500 for search '"aerodynamics"', query time: 0.05s Refine Results
  1. 401

    The Centrifugal Differential Mobility Analyser – concept and initial validation of a new device for measuring 2D property distributions by T. N. Rüther, D. B. Rasche, D. B. Rasche, H.-J. Schmid

    Published 2025-01-01
    “…An evaluation method to determine the transfer probabilities is developed and used in this work to compare the measurement results with the theory for the pure rotational behaviour (like the Aerodynamic Aerosol Classifier) and the pure electrical behaviour (like the Dynamic Mobility Analyser). …”
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    Article
  2. 402

    Parameter Adaptive Terminal Sliding Mode Control of Flexible Coupling Air-Breathing Hypersonic Vehicle by Haibing Chen, Wei Lin, Tielin Ma, Hengxian Jin, Cheng Xu

    Published 2020-01-01
    “…A strong coupling model of the same vehicle, considering aerodynamic-scramjet engine-flight dynamic-elastic couplings, is established as the verification platform of the designed control law. …”
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    Article
  3. 403

    Theoretical and Numerical Studies of Dynamic Scaling of a Six-Degree-of-Freedom Laser Propulsion Vehicle by Masayuki Takahashi, Naofumi Ohnishi

    Published 2015-01-01
    “…Motion equivalence was maintained for multiple pulses by adjusting the repetition frequency of the pulse incident to correct for the effect of aerodynamic drag during the free flight of the pulse-to-pulse interval. …”
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    Article
  4. 404

    Wind Tunnel Test on Local Wind Field around the Bridge Tower of a Truss Girder by Jingyu Zhang, Mingjin Zhang, Bing Huang, Yongle Li, Jiaxin Yu, Fanying Jiang

    Published 2021-01-01
    “…The aerodynamic performance of vehicles on a bridge deck depends on the local wind field, especially in a region near a bridge tower. …”
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    Article
  5. 405

    Predicting Early Bulbar Decline in Amyotrophic Lateral Sclerosis: A Speech Subsystem Approach by Panying Rong, Yana Yunusova, Jun Wang, Jordan R. Green

    Published 2015-01-01
    “…Physiologic speech subsystem (respiratory, phonatory, articulatory, and resonatory) functions were evaluated longitudinally in 66 individuals with ALS using multiple instrumentation approaches including acoustic, aerodynamic, nasometeric, and kinematic. The instrumental measures of the subsystem functions were subjected to a principal component analysis and linear mixed effects models to derive a set of comprehensive predictors of bulbar dysfunction. …”
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    Article
  6. 406

    Experimental Investigation on Flow Characteristics of a Reverse-Flow Combustor by Ge Hu, Jianzhong Li, Wu Jin, Jingzhou Zhang, Li Yuan, Weikuo Zhai

    Published 2022-01-01
    “…An experimental investigation was carried out to research the flow field characteristics of a reverse-flow combustor in this paper. Different aerodynamic conditions were studied using PIV to reveal the characteristics of both the nonreacting and reacting flow fields. …”
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    Article
  7. 407

    New Method for Analyzing the Flutter Stability of Hingeless Blades with Advanced Geometric Configurations in Hovering by Si-wen Wang, Jing-long Han, Quan-long Chen, Hai-wei Yun, Xiao-mao Chen

    Published 2020-01-01
    “…The MDLM, which is suitable to calculate the unsteady aerodynamic force of nonplanar rotor blade in hovering, is developed from the doublet-lattice method (DLM). …”
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    Article
  8. 408

    Association of ambient air pollutants with blood physiological and biochemical indicators and systemic immune inflammation index in people living around Beijing: an analysis of air... by Bingqian DU, Zhiqiang REN, Peian CHEN, Zhenjun LI

    Published 2024-11-01
    “…Particulate matter with an aerodynamic diameter of less than 10 μm (PM10) concentration was positively correlated with MO# and SIRI, and negatively correlated with mean corpuscular hemoglobin (MCH) and MCHC (all P < 0.01). …”
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  9. 409

    Polnische Nasalvokale, grafisch geschrieben als <ę> und <ą>. Eine Vielzahl von Studien zur auditiven, artikulatorischen und akustischen Phonetik by Sofia Kamińska

    Published 2025-02-01
    “…Research on nasal vowels aimed to better understand functioning of muscles controlling the activity of the soft palate and pharyngeal wall, analysing velar-pharyngeal movements, and aerodynamic conditions created by the varied movements of active articulators. …”
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    Article
  10. 410

    Analytical and Computational Fluid Dynamics Methods for Determining the Torque and Power of a Vertical-Axis Wind Turbine with a Carousel Rotor by Filip Lisowski, Marcin Augustyn

    Published 2024-12-01
    “…Finally, computational fluid dynamics (CFD) analysis was conducted to verify the analytical approach and examine aerodynamic interferences between particular turbine blades. …”
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    Article
  11. 411

    EFFECTS OF CONTINUOUS AND FRACTURED RIBS PLACED AT THE ENDWALL SURFACE UPSTREAM OF THE TURBINE-VANE LEADING-EDGE by Adeola Suhud Shote, Samson Abiodun Aasa, Olabode T Olakoyejo, Aderemi Musiliudeen Bamiduro

    Published 2024-07-01
    “…Huge amount of energy from the cross-flows near the middle of the vane actual chord are transported downstream by this chaotic flow which often results in aerodynamic loss and differential heat penalties. To compare the different arrangement, comparisons of the two geometries, the impact of adding various rib configurations upstream are studied for heat augmentation efficacies. …”
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    Article
  12. 412

    Interpolation-Based Modeling Methodology for Efficient Aeroelastic Control of a Folding Wing by Chengyu Yue, Yonghui Zhao

    Published 2021-01-01
    “…The underlying inconsistencies among local linear time-invariant (LTI) models are solved through the modal matching of structural modes and the special treatment of the rational functions in aerodynamic models. Once the local LTI models are represented in a coherent state-space form, the aeroservoelastic (ASE) model at any operating point can be immediately generated by the matrix interpolation technique. …”
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    Article
  13. 413

    A Time Efficient Adaptive Gridding Approach and Improved Calibrations in Five-Hole Probe Measurements by Jason Town, Cengiz Camci

    Published 2015-01-01
    “…Five-Hole Probes (FHP), being a dependable and accurate aerodynamic tool, are an excellent choice for measuring three-dimensional flow fields in turbomachinery. …”
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    Article
  14. 414

    Development of Anisogrid Lattice Composite Structures for Fighter Wing Applications by Muhammad Kusni, Bambang Kismono Hadi, Leonardo Gunawan, Hendri Syamsudin

    Published 2024-01-01
    “…Various lift distributions, including triangular, Schrenk, and constant, are applied to evaluate the structure’s response to static failure caused by aerodynamic loads. The anisogrid structure design incorporates inclined lattice elements between ribs and spars, with spar arrangement in the wing box featuring an anisogrid configuration. …”
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  15. 415

    A multi-faceted review of wind turbine optimization techniques: Metaheuristics and related issues by Hegazy Rezk, Abdul Ghani Olabi, Tabbi Wilberforce, Enas Taha Sayed

    Published 2025-03-01
    “…These problems include aerodynamic design, structural design, damage detection, optimal onshore and offshore locations, control optimization, and wind energy assessment. …”
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    Article
  16. 416

    Nonlinear Dynamics of the High-Speed Rotating Plate by Minghui Yao, Li Ma, Wei Zhang

    Published 2018-01-01
    “…The rotating blades under working condition frequently suffer from the aerodynamic, elastic and inertia loads, which may lead to large amplitude nonlinear oscillations. …”
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    Article
  17. 417

    Porous ground treatments for propeller noise reduction in ground effect by Hasan Kamliya Jawahar, Liam Hanson, Md. Zishan Akhter, Mahdi Azarpeyvand

    Published 2025-01-01
    “…Abstract This study investigates the aerodynamic and aeroacoustic behavior of propellers operating in ground-effect conditions, with an emphasis on the impact of porous ground surface treatments. …”
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    Article
  18. 418

    Axial Spacing Effects on Rotor-Rotor Interaction Noise and Vibration in a Contra-Rotating Fan by Hengxuan Luan, Liyuan Weng, Ranhui Liu, Dongmin Li, Mingwei Wang

    Published 2019-01-01
    “…It is found that the axial spacing has great influence of aerodynamic noise. The mean value of sound pressure level decreases by 17.2 dB in total when the axial spacing increased to 1.1 chord from 0.3 chord. …”
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    Article
  19. 419

    Large Eddy Simulation of a Turbulent Spray Jet Flame Using Filtered Tabulated Chemistry by Adrien Chatelier, Benoît Fiorina, Vincent Moureau, Nicolas Bertier

    Published 2020-01-01
    “…For both nonreacting and reacting conditions, the flow and spray aerodynamical properties are well captured by the two simulations. …”
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    Article
  20. 420

    Model-Based Optimization of Velocity Strategy for Lightweight Electric Racing Cars by Mirosław Targosz, Wojciech Skarka, Piotr Przystałka

    Published 2018-01-01
    “…The vehicle model itself includes vehicle dynamic model, numerical model describing issues concerning resistance of rolling tire, resistance of the propulsion system, aerodynamic phenomena, model of the electric motor, and control system. …”
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    Article