Showing 381 - 400 results of 500 for search '"aerodynamics"', query time: 0.04s Refine Results
  1. 381

    Treatment Efficacy of Electromyography versus Fiberscopy-Guided Botulinum Toxin Injection in Adductor Spasmodic Dysphonia Patients: A Prospective Comparative Study by Jae Wook Kim, Jae Hong Park, Ki Nam Park, Seung Won Lee

    Published 2014-01-01
    “…We assessed acoustic and aerodynamic voice parameters, and the voice handicap index (VHI) before injection and at 1, 3, and 6 months after injection. …”
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    Article
  2. 382

    Numerical Study on the Effects of Boundary Layer Suction on Flow in the Sectorial Transonic Cascade Under Imitated Near-Stall Condition by Ruixing Liang, Huawei Lu, Zhitao Tian, Hong Wang, Shuang Guo

    Published 2024-12-01
    “…The suction groove is set in the sectorial cascade so as to explore the aerodynamic performance of the fluid and the change in the flow field structure. …”
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    Article
  3. 383

    Dynamic Characteristics of Blade with Viscoelastic Damping Block Based on Complex Eigenvalue Method by Jiao Wang, Yue-hao Zhang, Tao Yu, Qing-kai Han

    Published 2018-01-01
    “…The dynamical equation for a rotational viscoelastic damping block-blade (VE-blade) in a centrifugal force field and aerodynamic force field is established to calculate the dynamical natural frequency and responses of the VE-blade. …”
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    Article
  4. 384

    Liquid Self-Balancing Device Effects on Flexible Rotor Stability by Leonardo Urbiola-Soto, Marcelo Lopez-Parra

    Published 2013-01-01
    “…An analytical model is introduced to study the effects of the active fluid mass fraction on a flexible rotor supported by flexible supports excited by bwo different destabilizing mechanisms; rotor internal friction damping and aerodynamic cross-coupling. It is found that the fluid radial and traverse forces contribute to the balancing action and to improve the rotor stability, respectively.…”
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  5. 385

    Laser cutting study of zirconium alloys for nuclear decommissioning by Jae Sung Shin, Joonsoo Ock, Sungyeol Choi

    Published 2025-02-01
    “…Analyzing the physical properties of aerosols, both zirconium alloys generated larger particles with a count median aerodynamic diameter of 0.25 μm, which is approximately 15–17 % larger than that of 304 L stainless steel.…”
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  6. 386

    Association between exposure to particulate matter and heart rate variability in vulnerable and susceptible individuals by Yong Whi Jeong, Hayon Michelle Choi, Youhyun Park, Yongjin Lee, Ji Ye Jung, Dae Ryong Kang

    Published 2025-01-01
    “…This study examines PM1.0 (aerodynamic diameters <1 μm), PM2.5 (≥1 μm and <2.5 μm), and PM10 (≥2.5 μm and <10 μm) effects on HRV in patients with environmental diseases as chronic disease groups and vulnerable populations as control groups. …”
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  7. 387

    An Air Jet Distortion Generation System by M. Sivapragasam, S. Ramamurthy, M. D. Deshpande, P. White

    Published 2014-01-01
    “…The total pressure distortion parameters were evaluated at the Aerodynamic Interface Plane (AIP) for several values of mass flow ratios. …”
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  8. 388

    An Investigation on the Effect of Endwall Movement on the Tip Clearance Loss Using Annular Turbine Cascade by Hesham M. El-Batsh, Magdy Bassily Hanna

    Published 2011-01-01
    “…The aerodynamic losses in gas turbines are mainly caused by profile loss secondary flow, and tip leakage loss. …”
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    Article
  9. 389

    Biophysical effects of croplands on land surface temperature by Chi Chen, Yang Li, Xuhui Wang, Xiangzhong Luo, Yue Li, Yu Cheng, Zhe Zhu

    Published 2024-12-01
    “…Globally, 60% of croplands exhibit an annual warming effect, while 40% have a cooling effect compared to their surrounding natural ecosystems. Aerodynamic resistance is identified as the dominant biophysical factor impacting LST by adjusting latent heat flux. …”
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    Article
  10. 390

    Research on RBV Control Strategy of Large Angle Maneuver by Jiangtao Xu, Na Luo, Yu Fu, Litong Wang, Xiande Wu

    Published 2014-01-01
    “…Firstly, considering the nonlinear characteristics of aerodynamic coefficients varying with Mach numbers, attack angle, and sideslip angle, the complete nonlinear 6-DOF model of RBV is established. …”
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  11. 391

    Film Effectiveness Downstream the Trenches with Tilted Target Wall by Fan Yang, Mohammad E. Taslim

    Published 2022-01-01
    “…Numerous film hole geometries have been the subject of investigation by many researchers over the past three decades with the aim of keeping the target wall under the maximum allowable temperature with the least amount of precious cooling air and minimum aerodynamic losses. In this study, we are proposing a new trench geometry that is fed by 30°-inclined embedded circular film holes entering from the trench sidewall. …”
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  12. 392

    Targeting Drug Delivery to the Lungs by Inhalation by C. O'Callaghan

    Published 1994-01-01
    “…To deliver therapeutic agents by inhalation to the lower respiratory tract, inhaled drug particles must have appropriate aerodynamic characteristics. In addition, the anatomy and pathophysiology of the patient's respiratory tract, mode of inhalation through the inhaler, and the characteristics of the inhalational device itself, may significantly affect drug deposition.…”
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    Article
  13. 393

    Design of a Flapping Aircraft with Variable Angles of Attack Based on a RC/RRU Parallel Mechanism by Wang Yujin, Hu Rui, Xia Youchang, Xu Luyou, He Miao

    Published 2023-10-01
    “…Then, the flapping aircraft is imported into XFlow software for aerodynamic simulation for the purpose of comparing the lift and thrust performance of airfoils with different aspect ratios, so as to provide reference for airfoil design. …”
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  14. 394

    Impact Analysis of Different Trajectory Shapes on Optimization Based on Original Natural Algorithm by Yijing Chen, Ying Nan, Zhihan Li

    Published 2024-01-01
    “…The results showed that the basic state parameters of the spiral trajectory optimized using the improved original natural algorithm after adding constraints met the constraint conditions. The aerodynamic heating rate and overload of the spiral reentry trajectory were to some extent greater than those of the S-type trajectory. …”
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  15. 395

    INFLUENCE OF OVER-SPEED PRELOADING ON THE FATIGUE PERFORMANCE OF IMPELLER by WANG JianNan, YAO YuHua, YANG ShuHua, XIAO ZhongHui, GUAN ZhenQun

    Published 2017-01-01
    “…The results show that the impeller treated with over-speed preloading can resist larger aerodynamic load and avoid fatigue damage.…”
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  16. 396

    Direct Analysis of Low-Volatile Molecular Marker Extract from Airborne Particulate Matter Using Sensitivity Correction Method by Satoshi Irei

    Published 2016-01-01
    “…Analysis of size-segregated PM filter samples showed that their size distributions were found to be in the PM smaller than 0.4 μm aerodynamic diameter. The observations were consistent with our expectation of their possible sources. …”
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  17. 397

    Cracks path growth in turbine blades with TBC under thermo – mechanical cyclic loadings by T. Sadowski, P. Golewski

    Published 2016-02-01
    “…In high temperature one of the most often occuring interactions in the turbine engine are time variable force fields, caused by non-stationary flowing of an exhaust gas and aerodynamical interaction of the engine elements. The extremal thermo-mechanical loadings initiate gradual degradation process of the blades as a result of fatigue and material creep. …”
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  18. 398

    Optimization of Wind Turbine Airfoil Using Nondominated Sorting Genetic Algorithm and Pareto Optimal Front by Ziaul Huque, Ghizlane Zemmouri, Donald Harby, Raghava Kommalapati

    Published 2012-01-01
    “…FLUENT, which is a commercial CFD simulation code, was used to determine the relevant aerodynamic loads. The Lift Coefficient (CL) and Drag Coefficient (CD) data at a range of 0° to 12° angles of attack (α) and at three different Reynolds numbers (Re=68,459, 479, 210, and 958, 422) for all the six airfoils were obtained. …”
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  19. 399

    Dynamic Gust Load Analysis for Rotors by Yuting Dai, Linpeng Wang, Chao Yang, Xintan Zhang

    Published 2016-01-01
    “…The generalized dynamic wake model and Leishman-Beddoes dynamic stall model are applied to calculate the nonlinear unsteady aerodynamic forces on rotors. Then, we transformed the differential aeroelastic governing equation to an algebraic one. …”
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  20. 400

    Flame–Flame Interactions and Jet–Jet Interactions in Gas Turbine Swirl Combustors by Wei Wei, Xin Hui, Xin Xue, Qiang An, Shiyang Yu

    Published 2025-01-01
    “…To reduce these costs during the design phase, researchers often simplify annular combustors into single-dome configurations using aerodynamic and thermodynamic similarity principles. …”
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