Showing 201 - 220 results of 407 for search '"aerodynamics"', query time: 0.05s Refine Results
  1. 201

    Static Wind Load Evaluation under Steady-State Wind Flow for 2-Edge Sloped Box Girder by Using Wind Tunnel Test by Hoyeop Lee, Jiho Moon

    Published 2019-01-01
    “…However, such girders have weakness in aerodynamic stability. To improve its aerodynamic stability, some previous researchers have given slope to the edge box instead of installing additional attachments to aerodynamically stabilize the bridge. …”
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    Article
  2. 202

    Study on Galloping Oscillation of Iced Catenary System under Cross Winds by Guo Chen, Yiren Yang, Yang Yang, Peng Li

    Published 2017-01-01
    “…This paper mainly aims at revealing the nature of the galloping oscillation of iced catenary system under cross winds. The aerodynamic force on the iced catenary system is assumed to be quasi-steady, and then the quasi-steady aerodynamic lift and drag coefficients are completed in FLUENT. …”
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    Article
  3. 203

    Axial Compressor Stall and Surge Prediction by Measurements by H. Hönen

    Published 1999-01-01
    “…For both compressors parameters could be found which are clearly influenced by the aerodynamic load.…”
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    Article
  4. 204

    Analysis of Structural Characteristics of the HALE Joined-Wing Configuration UAV by Junlei Sun, Ye Zhou, Zhou Zhou, Zhengping Wang

    Published 2025-01-01
    “…Based on the preliminary structural design scheme and aerodynamic shape, a structural finite element model and a vortex lattice aerodynamic analysis model of the UAV are established, and the aerodynamic loads in typical states are obtained. …”
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    Article
  5. 205
  6. 206

    Modeling and Mechanism of Rain-Wind Induced Vibration of Bundled Conductors by Chao Zhou, Yibing Liu

    Published 2016-01-01
    “…The influences of the forward conductor’s aerodynamic shielding and the upper rivulet’s aerodynamic characteristics on the leeward conductor are discussed. …”
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    Article
  7. 207

    Effect of Gurney Flap Geometry on a S809 Airfoil by Li-Shu Hao, Yong-Wei Gao

    Published 2019-01-01
    “…Finally, the effects of rectangular and triangular Gurney flaps on the aerodynamic characteristics of the S809 airfoil are compared. …”
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    Article
  8. 208

    Flap/Lag Stall Flutter Control of Large-Scale Wind Turbine Blade Based on Robust H2 Controller by Tingrui Liu, Wei Xu

    Published 2016-01-01
    “…The aeroelastic partial differential equations are reduced by Galerkin method, with the aerodynamic forces decomposed by strip theory. Robust H2 optimal controller is developed to enhance the vibrational behavior and dynamic response to aerodynamic excitation under extreme wind conditions and stabilize structures that might be damaged in the absence of control. …”
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    Article
  9. 209

    Analysis on the Low Speed Performance of an Inward-Turning Multiduct Inlet for Turbine-Based Combined Cycle Engines by Chengxiang Zhu, Haifeng Zhang, Zhancang Hu, Yancheng You

    Published 2019-01-01
    “…The multiduct inlet for turbine-based combined cycle engines receives a lot of attention on its aerodynamic performance. Aside of the most studied mode of transition processes, another significant severe issue regarding the aerodynamic performance of the turbine duct (T-duct) at ground states has rarely been investigated which indeed directly determines the operability and reality of similar engine systems; this issue will be addressed in the present work. …”
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    Article
  10. 210

    Study on the Dynamic Magnification Effect of Structure Stiffness Based on the Gust Coupling Analysis of Civil Aircraft by Yingying Liu, Kaiping Yu, Jinze Li

    Published 2025-01-01
    “…The coupling resonant effects of the inertial force, the aerodynamic force, and the gust-induced aerodynamic force at different frequencies are examined. …”
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    Article
  11. 211

    Designing Backstepping Control System for Hypersonic Vehicle Based on Feedback Linearization by Jianli Wei, Huan Chen

    Published 2015-01-01
    “…Therefore, there is a strong cross-coupling effect among its aerodynamic force, thrust, structure, and control. The nonlinearity and uncertainty of the model cause difficulties in control system design. …”
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    Article
  12. 212

    Investigation on Influences of  Two Discrete Methods on Galloping Characteristics of Iced Quad Bundle Conductors by Xiaohui Liu, Guangyun Min, Chuan Wu, Mengqi Cai

    Published 2020-01-01
    “…Then, the aerodynamic coefficients are fitted by Taylor rules and the aerodynamic coefficients of wind angle of attack which is 55° are used in the analysis of galloping characteristics of the iced quad conductor. …”
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    Article
  13. 213

    Computational assessment of winglet-induced variations in pressure coefficients on NACA 4418 aircraft wings by Md. Abdullah, Mohammad Zoynal Abedin

    Published 2025-01-01
    “…This study presents a computational analysis of the effects of winglets on the aerodynamic performance of NACA 4418 aircraft wings, focusing on the variations in pressure coefficients. …”
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    Article
  14. 214

    Influence of Surface Roughness on a Highly Loaded Axial Compressor Stage Performance at Low Reynolds Number by Hongzhi Cheng, Mingyang Wang, Chuangxin Zhou, Shengfeng Zhao, Xingen Lu, Junqiang Zhu

    Published 2021-01-01
    “…In the present study, a numerical simulation was conducted to investigate the influence of surface roughness on the aerodynamic performance of a 1.5-stage highly loaded axial compressor at low Reynolds number. …”
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    Article
  15. 215

    Experimental Investigation of a Wing-in-Ground Effect Craft by M. Mobassher Tofa, Adi Maimun, Yasser M. Ahmed, Saeed Jamei, Agoes Priyanto, Rahimuddin

    Published 2014-01-01
    “…The aerodynamic characteristics of the wing-in-ground effect (WIG) craft model that has a noble configuration of a compound wing was experimentally investigated and Universiti Teknologi Malaysia (UTM) wind tunnel with and without endplates. …”
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    Article
  16. 216

    Numerical Investigation of Flapwise-Torsional Vibration Model of a Smart Section Blade with Microtab by Nailu Li, Mark J. Balas, Hua Yang, Wei Jiang, Kaman T. Magar

    Published 2015-01-01
    “…Equations of the model are described by the nondimensional flapwise and torsional vibration modes coupled with the aerodynamic model based on the Theodorsen theory and aerodynamic effects of the microtab based on the wind tunnel experimental data. …”
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    Article
  17. 217

    Influence of Test Protocol on Filtration Efficiency of Medical Face Mask Material by Aurélie Joubert, Ala Bouhanguel, Yves Andrès, Laurence Le Coq

    Published 2023-11-01
    “…The tests with MS2 virus demonstrated a good fit with NaCl filtration efficiency expressed in aerodynamic diameters over a range between 0.65 and > 7 µm, for charged and discharged medical face mask materials.…”
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  18. 218

    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
  19. 219

    Huntley Complement while Determining Area of Rational Pressurized Ventilation Usage by Ya. A. Gusentsova

    Published 2013-10-01
    “…An optimum utilization criterion for pressurized  ventilation and air heating systems of public and office buildings has been obtained on the basis of generalized mathematical model of thermal and aerodynamic characteristics of air heating and ventilation systems.…”
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  20. 220

    Numerical Simulation of Coupling Thermal and Mechanical Influence on Submerged Nozzle in Solid Rocket Motor by Jian-Liang Gong

    Published 2020-01-01
    “…Both the aerodynamic parameters and heat coefficients were obtained through analyzing the flow field. …”
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    Article