Showing 1,241 - 1,260 results of 2,660 for search '"wind tunnel"', query time: 0.13s Refine Results
  1. 1241

    Lift measurement of airfoil AH93-157 from wall pressure distribution by Procházka Pavel, Skála Vladislav, Antoš Pavel, Popelka Lukáš, Fürst Jiří, Schmirler Michal

    Published 2022-01-01
    “…Measurement of the lift coefficient of the AH93-157 airfoil was performed by measuring the static pressure distribution on the wind tunnel walls along the test-section. A correlation was established between the lift coefficient value, determined by integrating the static pressure distribution on the wind tunnel walls, and the lift coefficient value, determined by integrating the static pressure distribution on the airfoil surface. …”
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    Article
  2. 1242

    On the Influence of Ride Height Changes on the Aerodynamic Performance of Wheel Designs by Schnepf Bastian, Tesch Gregor, Indinger Thomas

    Published 2015-01-01
    “…This ride height change increases drag by 4 counts in the wind tunnel. However, the drag differences between the specific wheel designs are only altered marginally. …”
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    Article
  3. 1243

    Numerical modeling of flow and pollutant dispersion in street canyons with tree planting by Márton Gromke Balczó, Bodo Ruck

    Published 2009-05-01
    “…The numerical results were compared to wind tunnel data. In the case of the investigated wind direction perpendicular to the street axis, the presence of trees lead to increased pollutant concentrations inside the canyon. …”
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    Article
  4. 1244

    The numerical flow model MISKAM: State of development and evaluation of the basic version by Joachim Eichhorn, Anke Kniffka

    Published 2010-02-01
    “…These deviations result either from well-known problems of the turbulence closure adopted by MISKAM or from inconsistencies of the wind tunnel based reference data supplied with the guideline. …”
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    Article
  5. 1245

    Screened Expanding Turning Vane Concept by Drela, Mark, Huang, Arthur C., Darmofal, David L

    Published 2020
    “…One target application is an ultra-compact closed-circuit wind tunnel, whose overall length is less than half of a conventional wind tunnel with the same test section.…”
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    Article
  6. 1246

    Preliminary study on the aerodynamics of parafoils by Song, Yifan

    Published 2016
    “…This project presents a basic wind tunnel investigation on aerodynamics of ram-air parafoils. …”
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    Thesis
  7. 1247

    Experimental investigation of an innovative configuration for new marine current turbine by Hassanzadeh, Reza, Yaakob, Omar, Gholami, Ahmadali, Pourmahdavi, Maryam, Hoseinzadeh, Mehdi, Taheri, Mohammad Mahdi, Ahmed, Yasser M.

    Published 2018
    “…The new model design was tested in the Universiti Teknologi Malaysia (UTM) in the low-speed wind tunnel at different speeds while measuring parameters such as pressure and performance. …”
    Article
  8. 1248

    Effect of Rotor Thrust on the Average Tower Drag of Downwind Turbines by Shigeo Yoshida, Kazuyuki Fujii, Masahiro Hamasaki, Ao Takada

    Published 2019-01-01
    “…The present method was validated by a wind tunnel test. Unlike the former BEM, which assumes the tower drag to be constant, the results obtained by the proposed method demonstrate much better agreement with the results of the wind tunnel test, with an accuracy of 30%.…”
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    Article
  9. 1249

    Active learning applied to automated physical systems increases the rate of discovery by Michael D. Shields, Kurtis Gurley, Ryan Catarelli, Mohit Chauhan, Mariel Ojeda-Tuz, Forrest J. Masters

    Published 2023-05-01
    “…We specifically show that, for our wind tunnel experiments, we are able to achieve in approximately 300 experiments a learning objective that would be impossible using traditional methods.…”
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    Article
  10. 1250

    Numerical assessment of wake-based estimation of instantaneous lift in flapping flight of large birds. by Victor Colognesi, Renaud Ronsse, Philippe Chatelain

    Published 2023-01-01
    “…Experimental characterization of bird flight without instrumenting the animal requires measuring the flow behind the bird in a wind tunnel. Models are used to link the measured velocities to the corresponding aerodynamic forces. …”
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    Article
  11. 1251

    Universality of mean velocity profile in high Re-number turbulent boundary layer by Yoshiyuki TSUJI, Atsushi IDO, Michio NISHIOKA

    Published 2021-11-01
    “…To better understand high Reynolds number zero-pressure-gradient turbulent boundary layers detailed hot-wire measurements of the mean and fluctuating streamwise velocity are made in RTRI ’s low-noise wind tunnel in Maibara Japan. The momentum thickness Reynolds number is up to approximately 8×104. …”
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    Article
  12. 1252

    Nonlinear Aeroelastic Simulations and Stability Analysis of the Pazy Wing Aeroelastic Benchmark by Jonathan Hilger, Markus Raimund Ritter

    Published 2021-10-01
    “…The Pazy wing aeroelastic benchmark is a highly flexible wind tunnel model investigated in the Large Deflection Working Group as part of the Third Aeroelastic Prediction Workshop. …”
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    Article
  13. 1253

    Experimental Investigation on Aerodynamic Characteristics for 3D Bluff Bodies: Pentagon, T, C and L-Shape Buildings by Vigneshwaran Rajendran*, Prabavathy Shanmugasundaram

    Published 2021-01-01
    “…For the present study, a sequence of wind tunnel tests was carried out for the different building of various forms such as Pentagon, T, C and L. …”
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    Article
  14. 1254

    Dynamic Stall Model for Tower Shadow Effects on Downwind Turbines and Its Scale Effects by Shigeo Yoshida

    Published 2020-10-01
    “…It demonstrates better agreement with a wind tunnel test and contributes to the accuracy of the fatigue load, as it expresses a slight increase in load around the entrance of the tower wake. …”
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    Article
  15. 1255
  16. 1256

    Breathability of running shoes by Tan, Keng Boon Augustine

    Published 2017
    “…Modifications were made to the existing test jig and methodology used by the Institute for Sports Research (ISR). A wind tunnel test was carried out on five models of shoes with different conceptions of the upper and sole to quantify breathability by the mechanism of water vapor transmission. …”
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    Final Year Project (FYP)
  17. 1257

    Fuzzy logic approach for prediction the lift coefficient on an aircraft model with and without winglet by Hossain, Altab, Rahman, Mohammed Ataur, Mohiuddin, A. K. M., Iqbal, Parvez, Muhidin, Arifin, Mohamad, Mazian

    Published 2009
    “…First, a six component wind tunnel external balance is used for measuring lift, drag and pitching moment. …”
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    Proceeding Paper
  18. 1258

    Growth of boundary-layer streaks due to free-stream turbulence by Walsh, E, Ricco, P, Brighenti, F, McEligot, D

    Published 2016
    “…The growth of laminar boundary-layer streaks caused by free-stream turbulence encountering a flat plate in zero-pressure-gradient conditions is investigated experimentally in a wind tunnel and numerically by solving the unsteady boundary-region equations. …”
    Journal article
  19. 1259

    Aplikasi kaedah unsur terhingga secara dua dimensi dalam kejuruteraan angin by Siti Aminah Osman, Abdul Khalim Abdul Rashid, Taksiah Majid, Khor, Eng Choon

    Published 2006
    “…The use of numerical prediction of wind loads onto the structural model by computer simulation offers certain advantages compared to the model tested in the wind tunnel. This study will look into the effectiveness and the suitability of Finite Element Method (FEM) through numerical simulation using FEMLAB software in the prediction of wind load effects to the structure. …”
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    Article
  20. 1260

    Exhaust gas-superstructure interactions onboard ships with side exhaust by Ariffin, Arman, Abdullah, Hayati, Hassan, Mohammad Yusri

    Published 2013
    “…This paper presents the results of a study on the interaction between exhaust gas and the ship's superstructure by the determination of the pressure coefficient obtained through wind tunnel testing for ships with side exhaust. A model of an actual ship with side exhaust with a scale of 1:100 was tested in a low speed wind tunnel and pressure coefficients were obtained for various head wind speeds. …”
    Conference or Workshop Item