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1821
Aerodynamic Load Prediction on a Patrol Vessel Using Computational Fluid Dynamics
Published 2022-07-01“…For validation, model scale results were compared with wind tunnel data for similar hull forms. Finally, full-scale simulations were performed for a few cases to investigate possible scale effects on simulation results. …”
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1822
Effect of Leading-Edge Erosion on the Performance of Transonic Compressor Blades
Published 2024-01-01“…The measurements were carried out on a linear blade cascade in the Transonic Cascade Wind Tunnel of DLR in Cologne at two operating points with an inflow Mach number of 1.05 and 1.12. …”
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1823
Numerical Analysis of the Rear Wind Influence on the Truck During Travel
Published 2022-11-01“…The simulations were performed with freestream velocity of rear wind on the back and around the truck body. Virtual Wind tunnel is modelled around the truck to simulate the wind blow and distribution. …”
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1824
Behavior of the Blade Tip Vortices of a Wind Turbine Equipped with a Brimmed-Diffuser Shroud
Published 2012-12-01“…The results showed good agreement with past wind tunnel experiments.…”
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1825
Aeroservoelastic Stability Evaluation for Slender Vehicles Based on the Ground Frequency Response Test
Published 2022-12-01“…However, the theoretical method is limited by the modeling errors of numerical models, and the dry wind tunnel method is limited by the complex design of force controllers. …”
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1826
Study on VIV Behavior of Two 5:1 Rectangular Cylinders in Tandem Based on Correlation Analysis
Published 2023-12-01“…To investigate the vortex-induced vibration (VIV) characteristics of two rectangular cylinders with a width-to-depth ratio of 5:1 in a tandem arrangement, sectional model wind tunnel tests that measure vibration responses and pressure distributions simultaneously were adopted. …”
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1827
Modular and Transferable Machine Learning for Heat Management and Reuse in Edge Data Centers
Published 2023-02-01“…We investigate how this design facilitates transfer learning when the model is fine-tuned over a few epochs to small dataset from a second set-up with a server located in a wind tunnel. The transferred model outperforms a model trained from scratch over hundreds of epochs.…”
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1828
Vibration Response Analysis of a Tethered Unmanned Aerial Vehicle System under Transient Wind Field
Published 2024-01-01“…Finally, an experiment is implemented on the vibration response of the tethered UAV system in a wind tunnel. The theoretical result is compatible with the experimental one, demonstrating the theoretical method’s accuracy.…”
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1829
Impact of roof shape on indoor gaseous pollutant level for natural ventilation buildings in a street canyon: Numerical simulation
Published 2023-09-01“…The numerical model is validated using the three-dimensional street canyon test data from the wind tunnel experiment at University of Karlsruhe. Results: The flow and pollutant concentration distributions under different roof shapes are obtained. …”
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1830
Dynamic Simulation and Conceptual Layout Study on a Quad-Plane in VTOL Mode in Wind Disturbance Environment
Published 2022-01-01“…In order to dynamically analyze its response characteristics to wind disturbance and effectively optimize the wind disturbance rejection performance in VTOL mode, a dynamic flight simulation system based on the 6-DoF equations is established, in which the aerodynamic model of the Quad-Plane is established based on the wind tunnel test, the axial and lateral forces and moments of the rotor in wind disturbance are obtained through CFD simulation, and the Brushless DC (BLDC) motor, wind disturbance, and flight controller are modeled based on actual characteristics. …”
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1831
Effect of Using Bumps on Wings Aerodynamic Characteristics at Low Reynolds Numbers
Published 2010-06-01“…Experiments weredone in a low-speed wind tunnel in order to obtain the pressure distribution on theairfoil surface and lift and pressure drag coefficients. …”
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1832
Porosity formation during atmospheric ice accretion: measurements using micro-computed tomography
Published 2021-12-01“…In this study, we performed tests in an icing wind tunnel and scans with micro-computed tomography to address these issues. …”
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1833
Effect of Surface Groove Structure on the Aerodynamics of Soccer Balls
Published 2020-08-01“…In this study, we performed wind-tunnel tests to investigate how the introduction of grooves on the surface of a soccer ball affects the flight stability and aerodynamic forces on the ball. …”
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1834
Simulation of a ground-mounted prism in ABL flow using LES: on overview of error metrics and distribution
Published 2023-03-01“…The validation of numerical simulations with traditional Wind Tunnel Test (WTT) is still an important task, necessary to increase our a priori knowledge of possible inaccuracies and set up mitigation strategies. …”
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1835
Laboratory Study on the Use of Urease-Induced Calcium Carbonate Precipitation for Stabilization of Coal Fly Ash
Published 2023-01-01“…In order to investigate the influence of urease activity, salt solution ratio, and polyacrylamide (PAM) concentration on the EICP process, unconfined compressive strength (UCS) test, sieving test, and wind tunnel test was carried out in the laboratory. …”
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1836
Correlation-Based Transition Transport Modeling for Simulating Crossflow Instabilities
Published 2016-01-01“…Comparisons of predictions using the new model with wind tunnel experiments of NLF (2)-0415 infinite swept wing and 6:1 inclined prolate spheroid validate the predictive qualities of the new correlation based transport equation.…”
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1837
Experimental study on airfoil flow separation control via an air-supplement plasma synthetic jet
Published 2022-10-01“…To explore the flow control effect and mechanism of the air-supplement actuator, via particle image velocimetry experiments in a low-speed wind tunnel, the flow field and boundary layer characteristics of a two-dimensional airfoil surface under different actuation states were compared for different attack angles and jet orifices. …”
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1838
Large-Eddy Simulations of Wind-Driven Cross Ventilation, Part 2: Comparison of Ventilation Performance Under Different Ventilation Configurations
Published 2022-06-01“…As a result, quantifying natural ventilation flow rates can be a challenging task. Wind tunnel experiments offer one approach for studying natural ventilation, but measurements are often restricted to a few points or planes in the building, and the data can have limitations due to the intrusive nature of measurement techniques or due to challenges with optical access. …”
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1839
Wind and structural loads data measured on parabolic trough solar collectors at an operational power plant
Published 2024-01-01“…Studying wind-driven loads at a full-scale, operational concentrating solar-thermal power plant provides insights into the wind impact on the solar collector field beyond the capabilities of wind tunnel tests or state-of-the-art simulations. We conducted comprehensive field measurements of the atmospheric turbulent wind conditions and the resulting structural wind loads on parabolic troughs at the Nevada Solar One plant over a two-year period. …”
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1840
Power Output Enhancement of a Ducted Wind Turbine by Stabilizing Vortices around the Duct
Published 2019-08-01“…Then, we investigated new approaches using vortex stabilization plates and polygonal brims in wind tunnel experiments and numerical simulations. Both approaches achieved a 1.5−3.8% increase in power output compared with a standard WLT. …”
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