Showing 1,541 - 1,560 results of 2,660 for search '"wind tunnel"', query time: 0.12s Refine Results
  1. 1541
  2. 1542

    Digital-age Urbanism with Eddy3D for Grasshopper by Kabošová Lenka

    Published 2023-12-01
    “…This way, multiple design options can be investigated once the parametric geometry is prepared, and the digital wind tunnel is set.…”
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    Article
  3. 1543

    Local correlations for flap gap oscillatory blowing active flow control technology by Cătălin NAE

    Published 2010-09-01
    “…Active technology for oscillatory blowing in the flap gap has been tested at INCAS subsonic wind tunnel in order to evaluate this technology for usage in high lift systems with active flow control. …”
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    Article
  4. 1544

    Wind Design of Tall Buildings: The State of the Art by Yousef Abu-zidan, Priyan Mendis, Tharaka Gunawardena, Damith Mohotti, S. Fernando

    Published 2022-05-01
    “…The latest in wind analysis tools and techniques is also presented. Wind tunnel testing remains the gold standard for determining wind loads on tall buildings, while the emerging use of computational fluid dynamics (CFD) is noted as being particularly useful for concept design stages. …”
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    Article
  5. 1545

    Research and Test of X-wing Flapping-wing Mechanism Based on the Crank Slider Mechanism by Huang Xiansheng, Cai Yu, Li Qi, Liu Bin

    Published 2023-01-01
    “…A prototype of the flapping-wing mechanism is made, and the motion test of the flapping-wing mechanism is carried out using an optical motion capture system and a wind tunnel. The reliability of the flapping-wing mechanism is analyzed from the flapping angle amplitude, the flapping frequency, the lift generated, and the operating condition of the motor. …”
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    Article
  6. 1546
  7. 1547

    Large-eddy simulation of plume dispersion under various thermally stratified boundary layers by H. Nakayama, T. Takemi, H. Nagai

    Published 2014-07-01
    “…We first proposed an efficient method to generate spatially-developing, thermally-stratified boundary layers and examined the usefulness of our approach by comparing to wind tunnel experimental data for various thermal boundary layers. …”
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    Article
  8. 1548

    Online identification of aerodynamics with fast time‐varying features using Kalman filter by Wanxin Zhang, Jihong Zhu

    Published 2021-01-01
    “…Simulation studies according to the wind tunnel test data show that the proposed method can effectively track the fast time‐varying features and estimate the aerodynamic coefficients with high accuracy.…”
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    Article
  9. 1549

    Experimental Investigation of Aerodynamic Characteristics of NACA 23015 under different angles of attack and Comparison with Available Package by Mohammed Ahmed Rasheed, Ahmed Adnan AL-Qaisy

    Published 2009-01-01
    “…A Model of wing section of type (NACA 23015) had been built to be investigated andstudy the aerodynamic characteristics in a subsonic wind tunnel at different angles ofattack in order to calculate the aerodynamic coefficients such as lift, drag, moment andpressure coefficients. …”
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    Article
  10. 1550

    Determination of Pressure Coefficient for a High-Rise Building with Atypical Ground Plan by Medvecká Soňa, Ivánková Ol’ga, Macák Marek, Michalcová Vladimíra

    Published 2018-12-01
    “…In this article, the results of pressure coefficient on the atypical object obtained by experimental measurements in a boundary layer wind tunnel (BLWT) of Slovak University of Technology in Bratislava (STU) and computational fluid dynamics simulation (CFD) are presented. …”
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    Article
  11. 1551

    The Effect of Eaves Types to Wind Pressures on 45° Pitched Gable Roofs by Yücel ÖZMEN, Ertan BAYDAR

    Published 2016-03-01
    “…The experiments were carried out in an atmospheric boundary layer that is modeled in the wind tunnel. Atmospheric boundary layer was simulated with combination of barrier, elliptic vortex generators and elements of roughness and a 150 mm height boundary layer was formed at 15 m/s wind velocity. …”
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    Article
  12. 1552

    Review of the Co-flow Jet Flow Control Method by XU Heyong, MA Chengyu

    Published 2022-12-01
    “…The co-flow jet(CFJ)is a new concept flow control method based on blowing and suction technology.Since it was proposed,it has gradually attracted extensive attention.This paper reviews the basic principles,concepts,research methods and progress of CFJ.The development of the CFJ concept is retrospected.The basic principle,wind tunnel experiment and numerical simulation are introduced.The application research on airfoils/wings,control surfaces,rotating blades and conceptual aircraft design are presented.Finally,five problems in the research of the CFJare proposed,including the air source of CFJ,3D and dynamic CFJresearch,torque problems caused by CFJ control,aerodynamic/structural integration design and installation of CFJ,and power consumption of CFJ,which provide reference for further CFJresearch.…”
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    Article
  13. 1553

    Wind Loading on Tall Buildings by Priyan Mendis, Tuan Ngo, N. Haritos, A. Hira, B. Samali, J. Cheung

    Published 2007-01-01
    “…This paper provides an outline of advanced levels of wind design, in the context of the Australian Wind Code, and illustrates the exceptional benefits it offers over simplified approaches. Wind tunnel testing, which has the potential benefits of further refinement in deriving design wind loading and its effects on tall buildings, is also emphasized. …”
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    Article
  14. 1554

    Is a baseball like knuckleball possible in cricket? by Kunjal Shah, Sanjay Mittal

    Published 2023-01-01
    “…Force measurement experiments in a wind tunnel on a new cricket ball in various orientations of the seam to the incoming flow and at different Reynolds number are carried out. …”
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    Article
  15. 1555

    Flutter analysis of tapered composite fins: Analysis and experiment by Dinulović Mirko, Rašuo Boško, Slavković Ana, Zajić Goran

    Published 2022-01-01
    “…Experimental work is performed in the subsonic wind tunnel at flow speeds of 20 - 30 m/s range. Good agreement between experimental, analytical, and numerical results is obtained, and it was concluded that the presented methodology could be used for estimating the flutter boundary velocities for the composite thin flat plates.…”
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    Article
  16. 1556

    STUDI EKSPERIMENTAL PERBANDINGAN ALIRAN MELINTASI DUA SILINDER SIRKULAR DAN SILINDER ELIPS TERSUSUN TANDEM DAN INTERAKSINYA TERHADAP DINDING DATAR by Helmizar Helmizar

    Published 2012-04-01
    “…Fluid flow characteristics investigated experimentally on open loop wind tunnel. The experimental results are used to explain flow interaction phenomenoum which is resulted coefficient pressure distribution (Cp) on the cylinder, on the flat wall and velocity distribution on the upstream and downstream. …”
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    Article
  17. 1557

    Ammonia Emissions from Cattle Manure under Variable Moisture Exchange between the Manure and the Environment by Rolandas Bleizgys, Vilma Naujokienė

    Published 2023-06-01
    “…Using the mass flow method in the wind tunnel, after research on seven types of cattle manure with different moisture contents, it was found that ammonia evaporates up to 3.9 times more intensively from liquid manure than from solid manure. …”
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    Article
  18. 1558

    Review of the Study on High-angle-of-attack Flight Problems of Aircraft by ZHANG Zijun, ZHAO Tong, SUN Ye, LI Hongxin

    Published 2022-06-01
    “…The close combat in air battle is still inevitable in future.The accurate and agile nose-pointing capability at high-angle-of-attack is still essential and significant for fighter to survive and gain air superiority.According to the high-angle-of-attack flight characteristics of fighter at home and abroad,the high-angle-of-attack aerodynamic,wind tunnel experiments method,aerodynamic modeling method,nonlinear flight dynamics analysis method,high-angle-of-attack control law design and flight test are reviewed.The research direction of high-angle-of-attack flight in the future is prospected.…”
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    Article
  19. 1559

    Flow Control and High-Lift Performance for Flying-Wing Unmanned Combat Air Vehicle Configurations by inserting slots by U Ali, E Chadwick

    Published 2016-06-01
    “…The computational results are validated against experiment measured in a wind tunnel. Two flying-wing planforms are considered based around a generic 40˚ edge-aligned configuration. …”
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    Article
  20. 1560

    Thrust Vector Observation for Force Feedback-Controlled UAVs by Lennart Werner, Michael Strohmeier, Julian Rothe, Sergio Montenegro

    Published 2022-02-01
    “…The paper describes the required measurement electronics as well as the implementation of a dedicated testbed that allows the evaluation of mid-flight force measurements. Wind-tunnel tests show that the presented method for active thrust vector determination is able to quantify the disturbances due to the incoming air flow.…”
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    Article